vpn-client-windows-portable[.]zip

Resubmissions

02/08/2026, 21:46

260802-1m2s6ssemh

02/08/2026, 21:45

260802-1l23jsgk5v3

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General

Target
vpn-client-windows-portable.zip
Size 18.6MB
Sample260802-1m2s6ssemh
SHA256 83cf8229d225664d45f172decbf8a9ba4e8e47d77910e46ab681285915cdbcd4
MD5 d9794fb2a673bae3fbad2d9736337702
SHA1 65ac73f98bcc4c129445969defebb917c6276da2
SHA512 70aa34c218f638db7fd1f4b35c7abe4b7e82189e0993cdf1b7cb1952b6f1f3ee3ad1211c945b6dfbd16319673d8b489b2ace1bcc38b37a3e73ed0c991e852c50
SSDEEP 393216:XFZTgXz3poloD/G106oMx+GkbW3/YE/Br0zjFcA28r9wmA:X/gCg/O0tAb3/lJ0FcAo
TLSH
T13D1733D09C3C51EE3A08F8EB1C68AC7FC558248790D386B9606B315186DF6BF759E1E8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/elevated-helper.exe
unpack001/sing-box.exe
unpack001/vpn-client.exe

File Explorer

vpn-client-windows-portable.zip

.zip 18.6MB
README.txt

313B
elevated-helper.exe

.exe 1.4MB
sing-box.exe

.exe 32.5MB
start.bat

.bat 1KB
vpn-client.exe

.exe 10.0MB
webview2-bootstrapper.exe

.exe 1.6MB
wintun.dll

.dll 417KB

vpn-client-windows-portable.zip

SHA256 83cf8229d225664d45f172decbf8a9ba4e8e47d77910e46ab681285915cdbcd4
MD5 d9794fb2a673bae3fbad2d9736337702
SHA1 65ac73f98bcc4c129445969defebb917c6276da2
SHA512 70aa34c218f638db7fd1f4b35c7abe4b7e82189e0993cdf1b7cb1952b6f1f3ee3ad1211c945b6dfbd16319673d8b489b2ace1bcc38b37a3e73ed0c991e852c50
SSDEEP 393216:XFZTgXz3poloD/G106oMx+GkbW3/YE/Br0zjFcA28r9wmA:X/gCg/O0tAb3/lJ0FcAo
TLSH
T13D1733D09C3C51EE3A08F8EB1C68AC7FC558248790D386B9606B315186DF6BF759E1E8
MD5 SHA1 SHA512 SSDEEP TLSH

elevated-helper.exe

IMPHASH ad5d4d2c0aebbabc5497f8c4efa7dc09
SHA256 ef36e6d8d6d124ea230578f4ac8a89ff83d3319ba086f685f52ae5285bfcf399
MD5 2cd6ff72066f037f1fb937b3c666b9a2
SHA1 b3477b0ae918dd89280e4dfe09d99a3bd1905d70
SHA512 ebb69069a4e33ca58a971c023f17a9c9801df71264deae9c9b30470429961e3889b836c60533d3702dc1d5465c3e3577382426be9cd909419d3d96e89b9a4d51
SSDEEP 24576:R7A3Bw+X6wQ/EZkZY4QXTvEb+rLwn85i5JjvhG2hnkL6Ai:SwzcZkm4QXTvEb+on85iPhG2hnkL6Ai
TLSH
T1EA657C53B5955A6ED307D13882A7533A753532C52332EBB31DACAA302F83DC64F6931A
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5088

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

kernel32

AddVectoredExceptionHandler CancelIo CancelIoEx CloseHandle CompareStringOrdinal ConnectNamedPipe CopyFileExW CreateDirectoryW CreateEventW CreateFileMappingA CreateFileW CreateHardLinkW CreateNamedPipeW CreatePipe CreateProcessW CreateSymbolicLinkW CreateThread CreateToolhelp32Snapshot CreateWaitableTimerExW DeleteFileW DeleteProcThreadAttributeList DeviceIoControl DisconnectNamedPipe DuplicateHandle ExitProcess FindClose FindFirstFileExW FindNextFileW FlushFileBuffers FormatMessageW FreeEnvironmentStringsW GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetEnvironmentStringsW GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFileSizeEx GetFileType GetFinalPathNameByHandleW GetFullPathNameW GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetOverlappedResult GetProcAddress GetProcessHeap GetProcessId GetStdHandle GetSystemDirectoryW GetSystemInfo GetSystemTimePreciseAsFileTime GetTempPathW GetWindowsDirectoryW HeapAlloc HeapFree HeapReAlloc InitOnceBeginInitialize InitOnceComplete InitializeProcThreadAttributeList LockFileEx MapViewOfFile Module32FirstW Module32NextW MoveFileExW MultiByteToWideChar QueryPerformanceCounter QueryPerformanceFrequency ReadConsoleW ReadFile ReadFileEx RemoveDirectoryW ResetEvent RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetCurrentDirectoryW SetEnvironmentVariableW SetEvent SetFileAttributesW SetFileInformationByHandle SetFilePointerEx SetFileTime SetHandleInformation SetLastError SetThreadStackGuarantee SetUnhandledExceptionFilter SetWaitableTimer Sleep SleepEx SwitchToThread TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue UnlockFile UnmapViewOfFile UpdateProcThreadAttribute WaitForMultipleObjects WaitForSingleObject WaitNamedPipeW WideCharToMultiByte WriteConsoleW WriteFile WriteFileEx lstrlenW DeleteCriticalSection EnterCriticalSection InitializeCriticalSection LeaveCriticalSection RaiseException RtlUnwindEx VirtualProtect VirtualQuery __C_specific_handler

api-ms-win-core-synch-l1-2-0

WaitOnAddress WakeByAddressAll WakeByAddressSingle

bcryptprimitives

ProcessPrng

msvcrt

__getmainargs __initenv __iob_func __set_app_type __setusermatherr _amsg_exit _cexit _commode _fmode _fpreset _initterm _onexit abort calloc exit fprintf free fwrite malloc memcmp memcpy memmove memset signal strlen strncmp vfprintf

ntdll

NtCreateFile NtCreateNamedPipeFile NtOpenFile NtReadFile NtWriteFile RtlNtStatusToDosError

userenv

GetUserProfileDirectoryW

ws2_32

GetHostNameW WSACleanup WSADuplicateSocketW WSAGetLastError WSARecv WSASend WSASocketW WSAStartup accept bind closesocket connect freeaddrinfo getaddrinfo getpeername getsockname getsockopt ioctlsocket listen recv recvfrom select send sendto setsockopt shutdown

Name

.text

Size

793KB

Virtual Size

793KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

167KB

Virtual Size

166KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

25KB

Virtual Size

24KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

51KB

Virtual Size

50KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

608B

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

7KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

104B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1024B

Virtual Size

936B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

sing-box.exe

IMPHASH b196866f0bf37f1f128fa153413b744f
SHA256 d7df01f7640d4965a83c8d978b80f59739540ddde374404173df524cd6788ae3
MD5 4728b41b36ed0eb3debe261dbf0591a4
SHA1 fba58f91b9d0ff617bc45be1936a1ad36f6668f7
SHA512 ca5a5a71bc0dfac3c3ac0b68314af1a268c5166834f2dbae8d5a3aa21748505b4f7fa50824fa37d89edd2724cd2eaba82e9decb6abb8a87a78a4e8a440463006
SSDEEP 196608:7Ca617IaOTGrchnOLAyqIwnyRD3ilpbqUYab34+nAMZ6p:7CpwTGwoAyqI0yp3i3bNYkI+x4p
TLSH
T14E774A43E9A145E8C5ADD534C6A59623BB713C494B3027D72FA0F7282FB2BD096FA350
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

537632

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

Name

.text

Size

14.6MB

Virtual Size

14.6MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

15.9MB

Virtual Size

15.9MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

1.2MB

Virtual Size

1.6MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

394KB

Virtual Size

393KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

512B

Virtual Size

180B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

320KB

Virtual Size

319KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.symtab

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

vpn-client.exe

IMPHASH feabe25f14663cb21d4c6a43eb365e41
SHA256 d7ce7b6b6db2123b9dedbc3444c2383e556242ac055dc8f455ec69dd32583313
MD5 0c95dafe51ce6619f3fdc9f4f38ecbfd
SHA1 3639a9b1d1b60ba55ff54ea63bd63f3ae32c2e30
SHA512 9058d2c63ad0d4009bd070efc673ebb32b3669b004613e5123a9852aea375983040eaf35c81a4766647b595fe69a42f8f97031e7ab3e86affb1c262480a8b00a
SSDEEP 98304:A2ZZHTjObBwqdMIqLusbm7CQlIMd/ZKabVpndrzV/1MLYocXGCWryIs3BmatR6F:KI3sJzV/1JnptYF
TLSH
T10DB64A43F2A291ECC16AC174831A6233FA71BC4D45317AAB5BE4CB313E65F506B6DB18
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5088

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

ntdll

NtCreateNamedPipeFile NtQueryInformationProcess NtQuerySystemInformation RtlNtStatusToDosError NtCancelIoFileEx NtCreateFile NtDeviceIoControlFile NtOpenFile NtReadFile NtWriteFile RtlGetVersion

kernel32

AddVectoredExceptionHandler CreateToolhelp32Snapshot DeleteCriticalSection EnterCriticalSection FreeEnvironmentStringsW GetCommandLineW GetCurrentDirectoryW GetEnvironmentStringsW GetEnvironmentVariableW InitializeCriticalSection LeaveCriticalSection Module32FirstW Module32NextW QueryPerformanceCounter QueryPerformanceFrequency RtlCaptureContext RtlVirtualUnwind SetEnvironmentVariableW SetUnhandledExceptionFilter SystemTimeToFileTime TryEnterCriticalSection GetTimeZoneInformationForYear GetModuleHandleA GetProcAddress Sleep CompareStringOrdinal DuplicateHandle ExitProcess FlushViewOfFile FormatMessageA FreeLibrary GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetExitCodeProcess GetModuleFileNameW GetModuleHandleW GetProcessIoCounters GetProcessTimes GetSystemDirectoryW GetSystemInfo GetSystemTime GetSystemTimeAsFileTime GetSystemTimePreciseAsFileTime GetSystemTimes GetTickCount GetUserDefaultUILanguage GetWindowsDirectoryW HeapCompact HeapCreate HeapDestroy HeapReAlloc HeapSize HeapValidate InitOnceBeginInitialize InitOnceComplete LCIDToLocaleName LoadLibraryA LoadLibraryW LocalFree MapViewOfFile MultiByteToWideChar OpenProcess OutputDebugStringA OutputDebugStringW ReadProcessMemory ReleaseMutex RtlLookupFunctionEntry SetHandleInformation SetLastError SetThreadStackGuarantee SetWaitableTimer SleepEx SwitchToThread TlsAlloc TlsFree TlsGetValue TlsSetValue UnmapViewOfFile VirtualQueryEx WaitForMultipleObjects WaitForSingleObject WaitForSingleObjectEx WideCharToMultiByte lstrlenW CloseHandle GetProcessHeap HeapAlloc HeapFree FormatMessageW GetLastError LoadLibraryExA AreFileApisANSI CancelIo CancelIoEx CreateDirectoryW CreateEventW CreateFileA CreateFileMappingA CreateFileMappingW CreateFileW CreateIoCompletionPort CreateMutexW CreateProcessW CreateThread CreateWaitableTimerExW DeleteFileA DeleteFileW FindClose FindFirstFileExW FindNextFileW FlushFileBuffers GetConsoleMode GetConsoleOutputCP GetConsoleScreenBufferInfo GetDiskFreeSpaceA GetDiskFreeSpaceW GetFileAttributesA GetFileAttributesExW GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFileSize GetFileType GetFinalPathNameByHandleW GetFullPathNameA GetFullPathNameW GetOverlappedResult GetQueuedCompletionStatusEx GetStdHandle GetTempPathA GetTempPathW LockFile LockFileEx PostQueuedCompletionStatus ReadFile ReadFileEx SetConsoleMode SetConsoleTextAttribute SetEndOfFile SetFileCompletionNotificationModes SetFileInformationByHandle SetFilePointer SetFileTime SetNamedPipeHandleState UnlockFile UnlockFileEx WaitNamedPipeW WriteConsoleW WriteFile WriteFileEx RaiseException RtlUnwindEx VirtualProtect VirtualQuery __C_specific_handler

pdh

PdhCloseQuery PdhRemoveCounter

powrprof

CallNtPowerInformation

psapi

GetModuleFileNameExW

webview2loader

CreateCoreWebView2EnvironmentWithOptions GetAvailableCoreWebView2BrowserVersionString

bcryptprimitives

ProcessPrng

advapi32

RegGetValueW RegCloseKey RegDeleteValueW RegOpenKeyExW RegQueryValueExW RegSetValueExW CopySid GetLengthSid GetTokenInformation IsValidSid OpenProcessToken SystemFunction036

api-ms-win-core-synch-l1-2-0

WaitOnAddress WakeByAddressAll WakeByAddressSingle

comctl32

DefSubclassProc RemoveWindowSubclass SetWindowSubclass TaskDialogIndirect

dwmapi

DwmEnableBlurBehindWindow DwmGetWindowAttribute DwmSetWindowAttribute

gdi32

BitBlt CombineRgn CreateCompatibleDC CreateDIBSection CreateRectRgn CreateSolidBrush DeleteDC DeleteObject GetDeviceCaps SelectObject SetBkMode SetTextColor

ole32

CoCreateFreeThreadedMarshaler CoCreateInstance CoInitializeEx CoTaskMemAlloc CoTaskMemFree CoUninitialize OleInitialize RegisterDragDrop RevokeDragDrop

shell32

CommandLineToArgvW DragFinish DragQueryFileW ExtractIconExW SHAppBarMessage SHCreateItemFromParsingName SHGetKnownFolderPath ShellExecuteW Shell_NotifyIconGetRect Shell_NotifyIconW

shlwapi

SHCreateMemStream

user32

AdjustWindowRect AdjustWindowRectEx AppendMenuW ChangeDisplaySettingsExW ChangeWindowMessageFilterEx CheckMenuItem ClientToScreen ClipCursor CloseTouchInputHandle CreateAcceleratorTableW CreateIcon CreateMenu CreatePopupMenu CreateWindowExW DefWindowProcW DestroyAcceleratorTable DestroyIcon DestroyMenu DestroyWindow DispatchMessageA DispatchMessageW DrawIconEx DrawMenuBar DrawTextW EnableMenuItem EnableWindow EnumChildWindows EnumDisplayMonitors FillRect FindWindowExW FindWindowW FlashWindowEx GetActiveWindow GetAsyncKeyState GetClientRect GetClipCursor GetCursorPos GetDC GetForegroundWindow GetKeyState GetKeyboardLayout GetKeyboardState GetMenu GetMenuBarInfo GetMenuItemInfoW GetMessageA GetMessageW GetMonitorInfoW GetParent GetRawInputData GetSystemMenu GetSystemMetrics GetTouchInputInfo GetUpdateRect GetWindow GetWindowDC GetWindowLongPtrW GetWindowLongW GetWindowPlacement GetWindowRect GetWindowTextLengthW GetWindowTextW InsertMenuW InvalidateRect InvalidateRgn IsIconic IsProcessDPIAware IsWindow IsWindowEnabled IsWindowVisible KillTimer LoadCursorW MapVirtualKeyExW MapVirtualKeyW MapWindowPoints MonitorFromPoint MonitorFromRect MonitorFromWindow MsgWaitForMultipleObjectsEx OffsetRect PeekMessageW PostMessageW PostQuitMessage PostThreadMessageW RedrawWindow RegisterClassExW RegisterClassW RegisterRawInputDevices RegisterTouchWindow RegisterWindowMessageA ReleaseCapture ReleaseDC RemoveMenu ScreenToClient SendInput SendMessageW SetCapture SetCursor SetCursorPos SetFocus SetForegroundWindow SetMenu SetMenuItemInfoW SetParent SetPropW SetTimer SetWindowDisplayAffinity SetWindowLongPtrW SetWindowLongW SetWindowPlacement SetWindowPos SetWindowRgn SetWindowTextW ShowCursor ShowWindow SystemParametersInfoA SystemParametersInfoW ToUnicodeEx TrackMouseEvent TrackPopupMenu TranslateAcceleratorW TranslateMessage UpdateWindow ValidateRect VkKeyScanW

oleaut32

GetErrorInfo SetErrorInfo SysFreeString SysStringLen

bcrypt

BCryptGenRandom

crypt32

CertAddCertificateContextToStore CertCloseStore CertDuplicateCertificateChain CertDuplicateCertificateContext CertDuplicateStore CertEnumCertificatesInStore CertFreeCertificateChain CertFreeCertificateContext CertGetCertificateChain CertOpenStore CertVerifyCertificateChainPolicy

secur32

AcceptSecurityContext AcquireCredentialsHandleA ApplyControlToken DecryptMessage DeleteSecurityContext EncryptMessage FreeContextBuffer FreeCredentialsHandle InitializeSecurityContextW QueryContextAttributesW

ws2_32

WSACleanup WSAGetLastError WSAIoctl WSASend WSASocketW WSAStartup bind closesocket connect freeaddrinfo getaddrinfo getpeername getsockname getsockopt ioctlsocket recv send setsockopt shutdown

msvcrt

__getmainargs __initenv __iob_func __set_app_type __setusermatherr _amsg_exit _assert _beginthreadex _cexit _commode _endthreadex _errno _fmode _fpreset _initterm _localtime64 _onexit abort calloc exit floor fprintf free fwrite log malloc memchr memcmp memcpy memmove memset pow qsort realloc signal strchr strcmp strcspn strlen strncmp strrchr strspn vfprintf wcslen

Name

.text

Size

8.0MB

Virtual Size

8.0MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

25KB

Virtual Size

25KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

1.6MB

Virtual Size

1.6MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

111KB

Virtual Size

111KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

162KB

Virtual Size

162KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

18KB

Virtual Size

18KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

120B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

71KB

Virtual Size

71KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

40KB

Virtual Size

39KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

webview2-bootstrapper.exe

IMPHASH 7899cb8ba886a0690bdc28d8b481bbd1
SHA256 e99838c51bb3379b244654aa77e33032d42fc2b5d224c5babce432d9fd3dcb28
MD5 002a596ef62daba511172aef5db50ce9
SHA1 228de41325881c1efaf96ceed0f2461af983c69d
SHA512 48f544959dab8da09a3f6cf5bee4212cfb1d94a52ae65f8c5f5880265ec57d77fce7cb0d24ed767dd3417a05c36d05ed53c1bd7592384102c066c75fc09957cc
SSDEEP 49152:PeiGf3A0K4SY7DALL/YCHZ8F5jyLsZrQ3Mh1D9b+ts:GiyJe3YI8F5eIqe1DBX
TLSH
T14A752211BAE84032E1B3293069F199F20EBDBC715A755A9B03451D6C1F30BE2E73976B
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

PE Signature issue

Digest

b4:7f:ad:e3:fc:76:a2:5c:38:f1:c8:0d:3d:48:8f:fa:7c:bd:5e:2c:3b:dd:6d:a5:ae:47:b5:b7:0d:7e:4b:b3

Digest Algorithm

sha256

PE Digests Matches

Trusted

Not trusted

Signing Certificate

CN=EdgeBuild,O=EdgeBuild,L=Redmond,ST=Washington,C=US

Chains

Jul 31, 2026

CN=EdgeBuild,O=EdgeBuild,L=Redmond,ST=Washington,C=US

Digest

b4:7f:ad:e3:fc:76:a2:5c:38:f1:c8:0d:3d:48:8f:fa:7c:bd:5e:2c:3b:dd:6d:a5:ae:47:b5:b7:0d:7e:4b:b3

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

Jul 28, 2026

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Code Signing PCA 2024,O=Microsoft Corporation,C=US

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:02:33:4e:c2:48:56:4c:2b:5c:6f:00:00:00:00:02:33

Issuer

CN=Microsoft Code Signing PCA 2024,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Apr 16, 2026 - Apr 15, 2027

Subject

CN=Microsoft Code Signing PCA 2024,O=Microsoft Corporation,C=US

Serial Number

33:00:00:00:39:3b:b6:37:19:bf:06:1d:67:00:00:00:00:00:39

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Timespan

Aug 8, 2024 - Mar 22, 2036

Subject

CN=EdgeBuild,O=EdgeBuild,L=Redmond,ST=Washington,C=US

Serial Number

64:57:97:41:81:d1:09:95:4f:1c:10:95:8c:65:4e:63

Issuer

CN=EdgeBuild,O=EdgeBuild,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageKeyEncipherment

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Jun 15, 2020 - Dec 31, 2039

Subject

CN=Microsoft Time-Stamp Service,OU=Microsoft America Operations+OU=nShield TSS ESN:7F00-05E0-D947,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:02:1e:a3:ac:a4:6e:39:6f:7c:49:00:01:00:00:02:1e

Issuer

CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Feb 19, 2026 - May 17, 2027

Subject

CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:00:15:c5:e7:6b:9e:02:9b:49:99:00:00:00:00:00:15

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Sep 30, 2021 - Sep 30, 2030

Minor OS version

Major OS version

Entry point

33792

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

mi_exe_stub.pdb

kernel32

GetStdHandle WriteFile GetModuleFileNameW ExitProcess GetModuleHandleExW OutputDebugStringW HeapAlloc HeapFree FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW MultiByteToWideChar WideCharToMultiByte GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle GetFileType RaiseException LCMapStringW GetProcessHeap HeapSize HeapReAlloc FlushFileBuffers GetConsoleOutputCP GetConsoleMode SetFilePointerEx CreateFileW CloseHandle WriteConsoleW DecodePointer VirtualProtect EncodePointer LoadLibraryExW QueryPerformanceCounter GetProcAddress FreeLibrary TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount DeleteCriticalSection LeaveCriticalSection EnterCriticalSection SetLastError GetLastError RtlUnwind TerminateProcess GetCurrentProcess GetModuleHandleW IsProcessorFeaturePresent GetStartupInfoW SetUnhandledExceptionFilter UnhandledExceptionFilter IsDebuggerPresent InitializeSListHead GetSystemTimeAsFileTime GetCurrentThreadId GetCurrentProcessId GetStringTypeW CreateDirectoryW SizeofResource FindFirstFileW Wow64DisableWow64FsRedirection RemoveDirectoryW GetTempPathW FormatMessageW Wow64RevertWow64FsRedirection GetFileAttributesExW GetDiskFreeSpaceExW LockResource DeleteFileW FindResourceExW LoadResource FindResourceW HeapDestroy LocalFree VerSetConditionMask CopyFileW VerifyVersionInfoW GetTempFileNameW lstrcmpiW CreateMutexW WaitForSingleObject ReleaseMutex CreateEventW SetEvent CreateThread UnmapViewOfFile CreateFileMappingW MapViewOfFile VirtualQuery CreateProcessW GetExitCodeProcess ResetEvent WaitForSingleObjectEx GetSystemInfo LoadLibraryExA

advapi32

RegSetValueExA SetSecurityDescriptorDacl GetAclInformation SetSecurityDescriptorOwner GetSidSubAuthority GetSidLengthRequired CopySid InitializeSid IsValidSid AddAce InitializeSecurityDescriptor InitializeAcl GetLengthSid GetSecurityDescriptorLength MakeSelfRelativeSD MakeAbsoluteSD SetSecurityDescriptorGroup RegOpenKeyExW RegQueryValueExW GetSecurityDescriptorSacl GetSecurityDescriptorDacl GetSecurityDescriptorGroup GetSecurityDescriptorControl GetSecurityDescriptorOwner RegCloseKey RegQueryValueExA RegCreateKeyExA RegSetValueExW RegOpenKeyExA RegDeleteValueA

ole32

CoTaskMemFree CoUninitialize CoInitializeEx

shell32

SHGetKnownFolderPath ord680 CommandLineToArgvW SHGetFolderPathW

user32

CharLowerBuffW MessageBoxW

Name

.text

Size

108KB

Virtual Size

107KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

37KB

Virtual Size

37KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

2KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.didat

Size

512B

Virtual Size

44B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1.5MB

Virtual Size

1.5MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

5KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

wintun.dll

IMPHASH 01ce5951b7d0dcca222159a28511a055
SHA256 e5da8447dc2c320edc0fc52fa01885c103de8c118481f683643cacc3220dafce
MD5 e861eb5789c50997d9476a6172d1c269
SHA1 647eb6588b149efe2477fd192c8cab74d018d8ef
SHA512 d8b49a6834c1ea5d73fee6979c59def18900c86d598ea900ab741ce71eefdaaadb4862afefa14e6cc093007eae5d4325857633549f1ade555baa0344b18e6112
SSDEEP 6144:uNsLgQtz9nDZL4tFDjiaOE1DfsnyDQhWmnPIt:iggQh9nD2tFviW4/Qt
TLSH
T1E2947D8273E81C96E9F3CB3889638901EB3779544770CADF1261826DDE6B7D09E34B61
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Digest

d8:b2:c9:fd:88:91:f9:1c:30:2d:36:f9:b1:b3:95:7d:da:2e:ea:b0:e7:6f:7a:16:e7:90:01:98:4b:e8:2f:39

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

SERIALNUMBER=4227913,CN=WireGuard LLC,O=WireGuard LLC,L=Boulder,ST=Colorado,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#13044f68696f,1.3.6.1.4.1.311.60.2.1.3=#13025553

Chains

Oct 17, 2021

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Serial Number

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jan 1, 2021 - Jan 6, 2031

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jan 7, 2016 - Jan 7, 2031

Subject

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

61:20:4d:b4:00:00:00:00:00:27

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Apr 15, 2011 - Apr 15, 2021

Subject

Serial Number

06:63:d5:fc:a7:28:88:2f:36:ff:1b:df:5d:85:f0:ba

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Dec 10, 2018 - Dec 14, 2021

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 18, 2012 - Apr 18, 2027

Minor OS version

Major OS version

Entry point

35968

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DLL

PDB paths

C:\Users\Jason A. Donenfeld\Projects\wintun\Release\amd64\wintun.pdb

kernel32

HeapCreate GetCurrentProcess LoadLibraryExA CloseHandle HeapDestroy GetProcAddress LocalFree GetModuleHandleW IsWow64Process HeapFree SetLastError WaitForSingleObject CreateFileW OpenProcess QueueUserWorkItem CreateEventW Sleep GetLastError SetEvent HeapAlloc GetCurrentProcessId GetProcessTimes RemoveDirectoryW DeleteFileW FormatMessageW EnterCriticalSection CreatePrivateNamespaceW OpenPrivateNamespaceW LeaveCriticalSection InitializeCriticalSection CreateBoundaryDescriptorW CreateMutexW ReleaseMutex ClosePrivateNamespace AddSIDToBoundaryDescriptor DeleteCriticalSection DeleteBoundaryDescriptor ExpandEnvironmentStringsW HeapReAlloc CreateDirectoryW SizeofResource WriteFile LockResource LoadResource FindResourceW GetWindowsDirectoryW VirtualFree DeviceIoControl VirtualAlloc InitializeCriticalSectionAndSpinCount ReadFile SetHandleInformation CreatePipe GetExitCodeThread CreateThread CreateProcessW WriteConsoleW GetConsoleMode GetConsoleOutputCP FlushFileBuffers HeapSize RaiseException GetSystemInfo VirtualProtect VirtualQuery FreeLibrary RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetStartupInfoW RtlUnwindEx InterlockedFlushSList TlsAlloc TlsGetValue TlsSetValue TlsFree LoadLibraryExW EncodePointer RtlPcToFileHeader ExitProcess GetModuleHandleExW GetModuleFileNameW GetStdHandle GetFileType FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW MultiByteToWideChar WideCharToMultiByte GetEnvironmentStringsW FreeEnvironmentStringsW FlsAlloc FlsGetValue FlsSetValue FlsFree LCMapStringW GetProcessHeap GetStringTypeW SetFilePointerEx SetStdHandle

ntdll

NtQuerySystemInformation RtlNtStatusToDosError RtlGetNtVersionNumbers NtQueryKey NtQuerySystemTime

Name

.text

Size

137KB

Virtual Size

137KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

62KB

Virtual Size

62KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

7KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.didat

Size

1024B

Virtual Size

536B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

_RDATA

Size

512B

Virtual Size

252B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

191KB

Virtual Size

190KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

File Explorer

vpn-client-windows-portable.zip

README.txt

elevated-helper.exe

kernel32

api-ms-win-core-synch-l1-2-0

bcryptprimitives

msvcrt

ntdll

userenv

ws2_32

generic

sing-box.exe

kernel32

generic

start.bat

vpn-client.exe

ntdll

kernel32

pdh

powrprof

psapi

webview2loader

bcryptprimitives

advapi32

api-ms-win-core-synch-l1-2-0

comctl32

dwmapi

gdi32

ole32

shell32

shlwapi

user32

oleaut32

bcrypt

crypt32

secur32

ws2_32

msvcrt

generic

webview2-bootstrapper.exe

PE Signature issue

kernel32

advapi32

ole32

shell32

user32

generic

wintun.dll

kernel32

ntdll

generic