Velvet-Setup[.]exe

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General

Target
Velvet-Setup.exe
Size 43.7MB
Sample261020-wfac5acy3x
SHA256 dc65bbb1123d6a1f2f44bb4b6e280c27c8b21ecc0a9a2eb979156c605232283f
MD5 d80eef26d0cb95c198a70602cf3605f5
SHA1 4f7d14ebea225a20f536353befe7eef9b543cf61
SHA512 a23490a07906058ac55191fc02e7cb83d527dd158c9b753904298bd447c6abee1e89afdc4ddb8b542215433f641a33ee449f273b0d1dfa8fc63205c02a2386de
SSDEEP 786432:DiY0Qz26+/y6CAbZhcMFcR83WAxSlrIItZS8aL7xqKusYSpL+F1zB/X4K0OuQ+oK:DX26+/yB6hcocRUVMxIssxgCp6pP0RQg
TLSH
T1C2A7331BBDA58A80CE4AE1B05D56EF22BC6B644E4CC138724B36B57973D180568ECF62
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 6 IoCs

Checks for missing Authenticode signature.

resource
Velvet-Setup.exe
unpack001/$PLUGINSDIR/StartMenu.dll
unpack001/$PLUGINSDIR/System.dll
unpack001/$PLUGINSDIR/nsDialogs.dll
unpack001/$PLUGINSDIR/nsis_tauri_utils.dll
unpack001/velvet.exe

File Explorer

Velvet-Setup.exe

.exe 43.7MB
$PLUGINSDIR/StartMenu.dll

.dll 7KB
$PLUGINSDIR/System.dll

.dll 12KB
$PLUGINSDIR/modern-header.bmp

25KB
$PLUGINSDIR/modern-wizard.bmp

150KB
$PLUGINSDIR/nsDialogs.dll

.dll 9KB
$PLUGINSDIR/nsis_tauri_utils.dll

.dll 33KB
$TEMP/MicrosoftEdgeWebview2Setup.exe

.exe 1.8MB
velvet.exe

.exe 46.3MB

Velvet-Setup.exe

IMPHASH 46ce5c12b293febbeb513b196aa7f843
SHA256 dc65bbb1123d6a1f2f44bb4b6e280c27c8b21ecc0a9a2eb979156c605232283f
MD5 d80eef26d0cb95c198a70602cf3605f5
SHA1 4f7d14ebea225a20f536353befe7eef9b543cf61
SHA512 a23490a07906058ac55191fc02e7cb83d527dd158c9b753904298bd447c6abee1e89afdc4ddb8b542215433f641a33ee449f273b0d1dfa8fc63205c02a2386de
SSDEEP 786432:DiY0Qz26+/y6CAbZhcMFcR83WAxSlrIItZS8aL7xqKusYSpL+F1zB/X4K0OuQ+oK:DX26+/yB6hcocRUVMxIssxgCp6pP0RQg
TLSH
T1C2A7331BBDA58A80CE4AE1B05D56EF22BC6B644E4CC138724B36B57973D180568ECF62
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

13983

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

advapi32

RegEnumValueW RegEnumKeyW RegQueryValueExW RegSetValueExW RegCloseKey RegDeleteValueW RegDeleteKeyW AdjustTokenPrivileges LookupPrivilegeValueW OpenProcessToken RegOpenKeyExW RegCreateKeyExW

shell32

SHGetPathFromIDListW SHBrowseForFolderW SHGetFileInfoW SHFileOperationW ShellExecuteExW

ole32

CoCreateInstance OleUninitialize OleInitialize IIDFromString CoTaskMemFree

comctl32

ImageList_Destroy ord17 ImageList_AddMasked ImageList_Create

user32

MessageBoxIndirectW GetDlgItemTextW SetDlgItemTextW CreatePopupMenu AppendMenuW TrackPopupMenu OpenClipboard EmptyClipboard SetClipboardData CloseClipboard IsWindowVisible CallWindowProcW GetMessagePos CheckDlgButton LoadCursorW SetCursor GetSysColor SetWindowPos GetWindowLongW IsWindowEnabled SetClassLongW GetSystemMenu EnableMenuItem GetWindowRect ScreenToClient EndDialog RegisterClassW SystemParametersInfoW CharPrevW GetClassInfoW DialogBoxParamW CharNextW ExitWindowsEx DestroyWindow CreateDialogParamW SetTimer SetWindowTextW PostQuitMessage SetForegroundWindow ShowWindow wsprintfW SendMessageTimeoutW FindWindowExW IsWindow GetDlgItem SetWindowLongW LoadImageW GetDC ReleaseDC EnableWindow InvalidateRect SendMessageW DefWindowProcW BeginPaint GetClientRect FillRect DrawTextW EndPaint CharNextA wsprintfA DispatchMessageW CreateWindowExW PeekMessageW GetSystemMetrics

gdi32

GetDeviceCaps SetBkColor SelectObject DeleteObject CreateBrushIndirect CreateFontIndirectW SetBkMode SetTextColor

kernel32

RemoveDirectoryW lstrcmpiA GetTempFileNameW CreateProcessW CreateDirectoryW CreateThread GlobalLock GlobalUnlock GetDiskFreeSpaceW WideCharToMultiByte lstrcpynW lstrlenW SetErrorMode GetVersionExW GetCommandLineW GetTempPathW GetWindowsDirectoryW SetEnvironmentVariableW CopyFileW WriteFile GetCurrentProcess GetModuleFileNameW GetLastError GetFileSize CreateFileW GetTickCount Sleep SetFileAttributesW GetFileAttributesW SetCurrentDirectoryW MoveFileW GetFullPathNameW GetShortPathNameW SearchPathW CompareFileTime SetFileTime CloseHandle lstrcmpiW lstrcmpW ExpandEnvironmentStringsW GlobalFree GlobalAlloc GetModuleHandleW LoadLibraryExW FreeLibrary WritePrivateProfileStringW GetPrivateProfileStringW lstrlenA MultiByteToWideChar ReadFile SetFilePointer FindClose FindNextFileW FindFirstFileW DeleteFileW MulDiv lstrcpyA MoveFileExW lstrcatW GetSystemDirectoryW GetProcAddress GetModuleHandleA GetExitCodeProcess WaitForSingleObject ExitProcess

$PLUGINSDIR/StartMenu.dll

IMPHASH 646971a3aef724d6f553f40ae84fe26b
SHA256 39870682e7d1c026cd2b33ca25591db28250dde17de7eb1feec404222d534ffc
MD5 128e19d3f6bc32de40ee88a431cd4a5b
SHA1 44cdb6a3bb285d6502888bc4aaa6fa951b059d1c
SHA512 109d164db47ae525ad9361a28e9b3265977cfefef6504d456c8e0272f4b2ff70c534bbb5404ba7048a6895441b7a49012ab82a62785ec9ac45c24c6f2acaa135
SSDEEP 96:8It3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/d3lkCTcaqHCI:thE+A0+sF6piUFkABlncviI
TLSH
T1D8F1B776F3D20673F9AB437428632F231B2AF521576981A6490316CE7A61DA3FE34B11
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

6430

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/System.dll

IMPHASH 509a34b3a68a773e0afb4259e68f9f82
SHA256 afe032f942e2ed0bf7494ec08ba813f5739fb522c640bde81d30ecaf9f894432
MD5 564e01f2c6edfb8475573e1b809cb5eb
SHA1 5d767e8f685449d86cd8d16c83a814ef8f7d6264
SHA512 67486f8e996b29688cfb5a57ae4a7604fa0892ba0eeccdd55f514ca4bd9b79a6fe42bfab4fc85156c2258ae66539bdd9bb36a8b5f7f944f3007c2421f244c95c
SSDEEP 192:rjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ80QPi:X/Qlt7wiij/lMRv/9V4b8r
TLSH
T1FD426C1297B089F2F551493419667F2A6FBEAC5D27F405A3CFE304C63D212DB9879243
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

10879

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsDialogs.dll

IMPHASH 3b477381217c97b22146297f93df2a92
SHA256 9c76f4d53ceee2a471c936e0899688405e1009ce962d140e9acb49ed68d114cb
MD5 79c27de4d1c6d295fefaa70f608f1c67
SHA1 feba90c93db3fedd450a81eb2603f793332d1a83
SHA512 fbd79f3946032821584ea2fa4b559ac5809ab45fdc9107eb47c9ff3fa3229d7748a7b2ed588709e59cce16a4f8e58ed98b46cb061acf1080e78434d184f51ec7
SSDEEP 96:oQEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YbNqkzfFc:oQEvCu5e81785qHFcU0PuAw0uyBIFc
TLSH
T1E612E892A2A454B3C5D6523B35AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

7527

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

$PLUGINSDIR/nsis_tauri_utils.dll

IMPHASH 2030931b38a854dde8cdd69245a8096a
SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
SHA1 75197fee3c6a814fe035788d1c34ead39349b860
SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
TLSH
T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4096

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

nsis_tauri_utils.pdb

$TEMP/MicrosoftEdgeWebview2Setup.exe

IMPHASH 7899cb8ba886a0690bdc28d8b481bbd1
SHA256 c90f9cdcec5e1997e581127dd1cb4526c239551908e9adbfe63ad14671bdcc94
MD5 a692c91f0b77ffb2b19268ee303d40bb
SHA1 5fdd52ad3b1cef5237fadf55b61f68b5b57e86d5
SHA512 3940c1747bc54ab54dbc43f9b580d5e296d624700ca1898847629df813fd6d2dbccd302db3504dd50ea1f48afe1b2fb6df7a6d047c44ad39a2d06cb55f019ec7
SSDEEP 49152:TiG93T3ma5mJw7vmfPXZ9mE3HtEv7Ukm3CuEFliNpA5ShY:Tiy3Y+7ufPzmmHt9n3nOi0EY
TLSH
T18885231176F88031E6B32E3046F49AB25A7DF8314B715ADF13446B6D0E72AD2D639B23
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

PE Signature issue

Digest

ad:52:0d:04:0f:d0:4d:ab:a0:39:27:3f:17:87:9b:6f:a5:01:63:c2:37:3f:3a:03:e3:f3:19:89:d2:fe:3b:dd

Digest Algorithm

sha256

PE Digests Matches

Trusted

Not trusted

Signing Certificate

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

Chains

Oct 15, 2026

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

Digest

ad:52:0d:04:0f:d0:4d:ab:a0:39:27:3f:17:87:9b:6f:a5:01:63:c2:37:3f:3a:03:e3:f3:19:89:d2:fe:3b:dd

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

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

Chains

Oct 12, 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:A400-05E0-D947,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:02:28:f0:a5:87:d7:f3:c8:1e:40:00:01:00:00:02:28

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

1.6MB

Virtual Size

1.6MB

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

velvet.exe

IMPHASH 0bb5aec5fa8b6bc0a40575c1fcf4f6cd
SHA256 44e3be4083c977aa83d234e5226cbf40e37ce4c7bc4780eb7a827b3aeb2a18a0
MD5 4a657f9f41e764b1c9da78034ab96546
SHA1 91167b2e78aa9dbf95989472397bc212a65b66c6
SHA512 f23c620983b2e5d081168d4e611b8d231fa9410ee8907d0608fa5944f0a57e8d3ac097f819cd80cb6a1b6924475603af55799f43bcf073743c68e70d8a20c2f1
SSDEEP 786432:3B05qMhab6dKVkXEhEAxoTvVzPieL6DyfcfiFLQ0TEfMd/hM:RuqMYT+LAerVzP10iBTEEd/i
TLSH
T13EB71253F66280E8C16AC075D34A6233FA217C4A47357AEB6BE84B253E65FD0673DB04
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

5567328

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

velvet.pdb

bcryptprimitives

ProcessPrng

ntdll

RtlNtStatusToDosError NtCreateFile NtCreateNamedPipeFile NtWriteFile NtCancelIoFileEx NtDeviceIoControlFile NtOpenFile NtReadFile RtlGetVersion

kernel32

SwitchToThread LoadLibraryA lstrlenW GetWindowsDirectoryW WaitForSingleObject SetWaitableTimer SetHandleInformation CreateWaitableTimerExW LoadLibraryW SleepEx IsThreadAFiber HeapAlloc FlsSetValue SleepConditionVariableSRW HeapReAlloc GetSystemTimeAsFileTime FlsFree IsDebuggerPresent CopyFileExW LockFileEx HeapFree IsProcessorFeaturePresent TerminateProcess RtlPcToFileHeader FindNextFileW RaiseException GetModuleHandleExW MoveFileExW DeleteFileW GetTempPathW SetLastError GetProcessHeap GetCurrentThread SetThreadStackGuarantee FlushFileBuffers GetFileInformationByHandleEx GetFileInformationByHandle FindClose FindFirstFileExW SetFileInformationByHandle SetFileTime GetFullPathNameW TlsAlloc TlsGetValue WriteFileEx ReadFileEx WriteConsoleW GetSystemDirectoryW ExitProcess GetConsoleOutputCP GetConsoleMode GetStdHandle CreateFileW TlsSetValue TlsFree GetModuleHandleA GetProcAddress GetLastError Sleep CloseHandle CancelIoEx WriteFile SetFileCompletionNotificationModes ReleaseSRWLockExclusive CreateIoCompletionPort GetFileAttributesW GetOverlappedResult AcquireSRWLockExclusive GetSystemInfo ReadFile PostQueuedCompletionStatus GetSystemTimePreciseAsFileTime DuplicateHandle GetFinalPathNameByHandleW CreateThread GetUserDefaultUILanguage LCIDToLocaleName GetQueuedCompletionStatusEx FlsAlloc GetModuleFileNameW GetLocalTime MultiByteToWideChar LocalFree FormatMessageW ReleaseMutex CompareStringOrdinal CreateDirectoryW CreateProcessW GetModuleHandleW CreateMutexW WideCharToMultiByte CreateMutexA GetCurrentProcessId GetCurrentProcess FreeLibrary LoadLibraryExA WaitForSingleObjectEx RtlLookupFunctionEntry GetCurrentThreadId EncodePointer OutputDebugStringA OutputDebugStringW LoadLibraryExW WakeAllConditionVariable InitializeCriticalSectionAndSpinCount DeleteCriticalSection RtlUnwindEx SetUnhandledExceptionFilter UnhandledExceptionFilter InitializeSListHead SetEnvironmentVariableW GetCommandLineW GetEnvironmentStringsW AddVectoredExceptionHandler QueryPerformanceCounter RtlCaptureContext RtlVirtualUnwind GetCurrentDirectoryW GetEnvironmentVariableW QueryPerformanceFrequency FreeEnvironmentStringsW

shell32

SHAppBarMessage SHGetKnownFolderPath DragFinish DragQueryFileW SHCreateItemFromParsingName SHGetStockIconInfo ShellExecuteW

combase

CoCreateFreeThreadedMarshaler CoTaskMemFree CoTaskMemAlloc

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

WakeByAddressSingle WakeByAddressAll WaitOnAddress

comctl32

RemoveWindowSubclass DefSubclassProc SetWindowSubclass TaskDialogIndirect

user32

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

gdi32

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

crypt32

CryptProtectData CertGetCertificateChain CertFreeCertificateChain CertDuplicateStore CertOpenStore CertDuplicateCertificateContext CertCloseStore CertFreeCertificateContext CryptUnprotectData CertEnumCertificatesInStore CertVerifyCertificateChainPolicy CertDuplicateCertificateChain CertAddCertificateContextToStore

imm32

ImmReleaseContext ImmGetContext ImmGetCompositionStringW

ole32

RegisterDragDrop OleInitialize CoCreateInstance RevokeDragDrop CoInitializeEx CoUninitialize

oleaut32

SysFreeString SetErrorInfo GetErrorInfo SysStringLen

advapi32

RegOpenKeyExW RegCloseKey RegQueryValueExW EventRegister EventSetInformation EventWriteTransfer EventUnregister RegGetValueW

dwmapi

DwmSetWindowAttribute DwmEnableBlurBehindWindow DwmGetWindowAttribute

shlwapi

SHCreateMemStream

api-ms-win-core-winrt-error-l1-1-0

RoOriginateErrorW

ws2_32

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

secur32

ApplyControlToken EncryptMessage DecryptMessage AcceptSecurityContext QueryContextAttributesW AcquireCredentialsHandleA FreeCredentialsHandle DeleteSecurityContext InitializeSecurityContextW FreeContextBuffer

api-ms-win-crt-math-l1-1-0

trunc pow __setusermatherr ceil roundf round floor

api-ms-win-crt-string-l1-1-0

strcpy_s strlen _wcsicmp wcscmp wcsncmp strcmp wcslen

api-ms-win-crt-convert-l1-1-0

_ultow_s wcstol _wtoi

api-ms-win-crt-runtime-l1-1-0

_seh_filter_exe _initialize_onexit_table _register_onexit_function _register_thread_local_exe_atexit_callback _initterm_e _configure_narrow_argv _initialize_narrow_environment _get_initial_narrow_environment _initterm exit _exit __p___argc abort __p___argv _cexit _c_exit _crt_atexit _set_app_type terminate

api-ms-win-crt-stdio-l1-1-0

_set_fmode __p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

calloc free _callnewh malloc _set_new_mode

Sharing

General

Malware Config

Signatures

File Explorer

Velvet-Setup.exe

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

generic

$PLUGINSDIR/StartMenu.dll

kernel32

user32

gdi32

shell32

ole32

generic

$PLUGINSDIR/System.dll

kernel32

user32

ole32

generic

$PLUGINSDIR/modern-header.bmp

$PLUGINSDIR/modern-wizard.bmp

$PLUGINSDIR/nsDialogs.dll

kernel32

user32

gdi32

shell32

comdlg32

ole32

generic

$PLUGINSDIR/nsis_tauri_utils.dll

kernel32

advapi32

user32

shell32

generic

$TEMP/MicrosoftEdgeWebview2Setup.exe

PE Signature issue

kernel32

advapi32

ole32

shell32

user32

generic

velvet.exe

bcryptprimitives

ntdll

kernel32

shell32

combase

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

comctl32

user32

gdi32

crypt32

imm32

ole32

oleaut32

advapi32

dwmapi

shlwapi

api-ms-win-core-winrt-error-l1-1-0

ws2_32

secur32

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

generic