5026d41e406b324ac694a4b9f70ee8023112e854dc5e63bb5e2b115bb4771c61

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General

Target
5026d41e406b324ac694a4b9f70ee8023112e854dc5e63bb5e2b115bb4771c61
Size 1.3MB
Sample260928-ydbjhssbme
SHA256 5026d41e406b324ac694a4b9f70ee8023112e854dc5e63bb5e2b115bb4771c61
MD5 4a5f1f847e63107831cad1bde440bd2c
SHA1 17c7d25c0b410ce23cd03f826cafb9f6ece0dd13
SHA512 fe095bf49fce026f2c6bbdc7e2a2189fedb172b9f0891d16e72b9b46e38e3d38e95705286e382abaf92d88dec0da10890bfedcbeb00d981511edb84f5ac7c8e4
SSDEEP 24576:GtvbGRclDdq/2gTrWqtLJHXBQYxE2StjbY5Qe84I6JTwEIvzCyYbSx/J:GGalhq/zTqwNWRtjbG8hgTtIvzCyYbSz
TLSH
T14C559D327A928475D9770330956DA7196BBFB9300F32C5CF63D82A5D6A30BC0A63A753
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
5026d41e406b324ac694a4b9f70ee8023112e854dc5e63bb5e2b115bb4771c61

File Explorer

5026d41e406b324ac694a4b9f70ee8023112e854dc5e63bb5e2b115bb4771c61

.dll 1.3MB

5026d41e406b324ac694a4b9f70ee8023112e854dc5e63bb5e2b115bb4771c61

IMPHASH d5440d40cd614989c11c9258dc765809
SHA256 5026d41e406b324ac694a4b9f70ee8023112e854dc5e63bb5e2b115bb4771c61
MD5 4a5f1f847e63107831cad1bde440bd2c
SHA1 17c7d25c0b410ce23cd03f826cafb9f6ece0dd13
SHA512 fe095bf49fce026f2c6bbdc7e2a2189fedb172b9f0891d16e72b9b46e38e3d38e95705286e382abaf92d88dec0da10890bfedcbeb00d981511edb84f5ac7c8e4
SSDEEP 24576:GtvbGRclDdq/2gTrWqtLJHXBQYxE2StjbY5Qe84I6JTwEIvzCyYbSx/J:GGalhq/zTqwNWRtjbG8hgTtIvzCyYbSz
TLSH
T14C559D327A928475D9770330956DA7196BBFB9300F32C5CF63D82A5D6A30BC0A63A753
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

72:3c:cd:08:df:e5:71:a2:83:37:7e:ac:1a:62:9f:5f:b0:c1:08:bd:17:cd:c0:ed:d5:80:5b:aa:20:21:a7:2e

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

SERIALNUMBER=23638777,CN=ASUSTeK COMPUTER INC.,OU=OP BG-MB BU-SYS SW RD Ctr,O=ASUSTeK COMPUTER INC.,L=Beitou District,ST=Taipei City,C=TW,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13025457

Chains

Jan 8, 2026

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,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

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

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

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

0f:d1:bb:ca:79:6b:d7:f8:dd:4c:82:e1:0a:9a:96:31

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

Jan 13, 2022 - Nov 9, 2031

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Serial Number

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 29, 2021 - Apr 28, 2036

Subject

Serial Number

04:e1:d6:69:bc:6c:5b:ca:5d:9c:d2:64:47:77:6b:07

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Sep 24, 2024 - Sep 26, 2027

Subject

CN=DigiCert SHA256 RSA4096 Timestamp Responder 2025 1,O=DigiCert\, Inc.,C=US

Serial Number

0a:80:ef:18:4b:8d:f1:05:82:d1:c4:76:a7:95:74:68

Issuer

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jun 4, 2025 - Sep 3, 2036

Subject

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Serial Number

0d:c7:ac:57:05:ff:21:99:2e:40:43:22:0c:3a:49:86

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

May 7, 2025 - Jan 14, 2038

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Aug 1, 2022 - Nov 9, 2031

Minor OS version

Major OS version

Entry point

743827

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

asupdate_unsigned.pdb

kernel32

FlushInstructionCache LoadLibraryExA CreateTimerQueueTimer DeleteTimerQueueTimer MulDiv GetProcessId VirtualQueryEx SetNamedPipeHandleState InterlockedPopEntrySList RtlCaptureContext CreateTimerQueue DeleteTimerQueueEx GetSystemDefaultLangID GetUserDefaultLangID GetComputerNameExW GetStringTypeExW TransactNamedPipe WaitNamedPipeW GetProcessHeap WritePrivateProfileStringW lstrlenW WriteFile GetPrivateProfileIntW OutputDebugStringA SetFilePointer WaitForSingleObject CreateFileW GetCurrentThreadId ReleaseMutex GetPrivateProfileStringW Sleep OutputDebugStringW CloseHandle GetLocalTime GetCurrentProcessId WideCharToMultiByte lstrcmpiW lstrcmpW CreateDirectoryW CompareFileTime FindFirstFileW DeleteCriticalSection SetLastError FindNextFileW GetCurrentProcess RemoveDirectoryW WaitForMultipleObjects GetEnvironmentVariableW FindClose GetFileAttributesW DuplicateHandle FormatMessageW GetCurrentThread DeleteFileW LoadLibraryW GetCurrentDirectoryW GetProcAddress LocalFree FreeLibrary GetTempFileNameW OpenMutexW GetTickCount LoadLibraryExW GetExitCodeProcess ReadFile CreateFileA GetFileSize VirtualFree VirtualAlloc SetFileAttributesW GetFileAttributesExW FileTimeToSystemTime MoveFileExW CopyFileW GetSystemTimeAsFileTime FlushFileBuffers lstrcpynW ExitProcess IsDebuggerPresent GetModuleHandleW MultiByteToWideChar GetTimeZoneInformation FileTimeToLocalFileTime SystemTimeToFileTime SystemTimeToTzSpecificLocalTime GetTempPathW QueryPerformanceFrequency VirtualQuery GetLongPathNameW TryEnterCriticalSection EnterCriticalSection LeaveCriticalSection InitializeCriticalSection CreateMutexW CreateEventW SetEvent ResetEvent SetPriorityClass TerminateProcess WaitForMultipleObjectsEx OpenProcess CreateToolhelp32Snapshot ProcessIdToSessionId Process32NextW WaitForSingleObjectEx Process32FirstW ReadProcessMemory SetHandleInformation CreatePipe GetSystemPowerStatus GlobalMemoryStatusEx CreateProcessW SetProcessWorkingSetSize GetVersionExW VerSetConditionMask VerifyVersionInfoW LocalAlloc HeapSetInformation GetStdHandle GlobalAlloc GlobalFree GlobalLock GlobalUnlock QueryDosDeviceW GetLogicalDriveStringsW ReleaseSemaphore CreateSemaphoreW lstrcmpA OpenEventW CreateThread SetCurrentDirectoryW OpenThread QueryPerformanceCounter GetCommandLineW GetThreadLocale GetStringTypeExA SetFilePointerEx UnhandledExceptionFilter SetUnhandledExceptionFilter IsProcessorFeaturePresent GetStartupInfoW InitializeSListHead GetStringTypeW FormatMessageA FindFirstFileExW AreFileApisANSI DeviceIoControl GetFileInformationByHandleEx CompareStringEx InitializeCriticalSectionEx EncodePointer LCMapStringEx GetCPInfo RtlUnwind InterlockedPushEntrySList InterlockedFlushSList TlsAlloc TlsGetValue TlsSetValue TlsFree GetSystemInfo VirtualProtect ExitThread FreeLibraryAndExitThread GetModuleHandleExW GetFileType FlsAlloc FlsGetValue FlsSetValue FlsFree GetDateFormatW GetTimeFormatW CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW IsValidCodePage GetACP GetOEMCP GetCommandLineA GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW GetFileSizeEx SetStdHandle GetConsoleOutputCP GetConsoleMode WriteConsoleW HeapDestroy DecodePointer HeapAlloc FindResourceW LoadResource FindResourceExW RaiseException HeapReAlloc LockResource GetLastError HeapSize InitializeCriticalSectionAndSpinCount GetModuleFileNameW HeapFree UnregisterWaitEx RegisterWaitForSingleObject QueueUserWorkItem Thread32First Thread32Next SetProcessShutdownParameters GetProcessShutdownParameters GlobalHandle SizeofResource

oleaut32

SystemTimeToVariantTime SysAllocString SysReAllocStringLen VariantChangeType SysAllocStringByteLen SysStringByteLen SafeArrayCreate SafeArrayLock SafeArrayGetVartype SafeArrayCopy SafeArrayGetLBound SafeArrayUnlock SafeArrayGetUBound SafeArrayDestroy SafeArrayRedim VariantClear VarBstrCmp OleCreateFontIndirect VariantInit VarUI4FromStr SysAllocStringLen SysStringLen VariantTimeToSystemTime LoadTypeLi SysFreeString LoadRegTypeLi

user32

SetActiveWindow DispatchMessageW GetMonitorInfoW GetMenuState LoadCursorW SetWindowLongW KillTimer GetClassInfoExW WaitForInputIdle PostMessageW PeekMessageW MapWindowPoints TranslateMessage GetClientRect PostQuitMessage GetParent SetForegroundWindow CreateWindowExW MonitorFromWindow IsMenu CopyRect FrameRect IsRectEmpty UpdateWindow GetCursorPos EnumChildWindows EnableMenuItem EnableWindow IsDialogMessageW SendDlgItemMessageW SetWindowPos GetSystemMenu GetFocus GetDC FillRect ScreenToClient EndDialog SetWindowTextW ShowWindow InvalidateRgn RedrawWindow DestroyIcon ClientToScreen DestroyAcceleratorTable IsChild GetTopWindow GetSysColor MoveWindow CreateAcceleratorTableW SetLayeredWindowAttributes SetFocus SetWindowContextHelpId GetClassNameW SetCapture MapDialogRect RemoveMenu GetDlgItem GetDesktopWindow CreateDialogIndirectParamW RegisterWindowMessageW ReleaseCapture SetTimer UnregisterClassW wsprintfW DestroyWindow GetWindowRect CallWindowProcW DefWindowProcW CharUpperBuffW GetWindowTextW EndPaint BeginPaint InflateRect CharNextA CharLowerBuffA IsWindow LoadStringW CharNextW PostThreadMessageW GetWindowThreadProcessId IsWindowVisible SendMessageW GetSystemMetrics EnumWindows LoadImageW OpenClipboard CloseClipboard EmptyClipboard SetClipboardData FlashWindow CharUpperW CharLowerW CharLowerBuffW MessageBoxW GetWindowLongW wvsprintfW GetMessageW AllowSetForegroundWindow GetWindowTextLengthW GetWindow OffsetRect InvalidateRect ReleaseDC RegisterClassExW

crypt32

CryptHashCertificate CertGetNameStringW CertCloseStore CertDuplicateCertificateContext CryptQueryObject CertEnumCertificatesInStore CertFreeCertificateContext CryptProtectData CryptUnprotectData

iphlpapi

GetIfTable

msi

ord141 ord190 ord88

netapi32

NetWkstaUserGetInfo NetApiBufferFree NetGetJoinInformation NetWkstaGetInfo

psapi

GetModuleFileNameExW EnumProcesses EnumProcessModules

shlwapi

UrlUnescapeA PathAddBackslashW PathRemoveFileSpecW PathRemoveExtensionW PathStripPathW PathCommonPrefixW SHQueryValueExW UrlEscapeW PathAddExtensionW UrlCombineW PathAppendA PathFindExtensionW UrlIsW PathCreateFromUrlW PathCanonicalizeW PathAppendW PathFileExistsW PathIsRelativeW PathFindFileNameW PathIsDirectoryW

version

VerQueryValueW GetFileVersionInfoW GetFileVersionInfoSizeW

userenv

CreateEnvironmentBlock GetProfileType UnloadUserProfile ExpandEnvironmentStringsForUserW DestroyEnvironmentBlock

wintrust

WinVerifyTrust

wtsapi32

WTSQuerySessionInformationW WTSEnumerateSessionsW WTSFreeMemory

bcrypt

BCryptOpenAlgorithmProvider BCryptGenerateSymmetricKey BCryptSetProperty BCryptCloseAlgorithmProvider BCryptDestroyKey BCryptGetProperty BCryptEncrypt

advapi32

ControlService QueryServiceStatus CryptReleaseContext CryptAcquireContextW SystemFunction036 DuplicateToken RegOverridePredefKey GetTokenInformation GetSecurityDescriptorSacl RegOpenCurrentUser IsTextUnicode DeregisterEventSource CreateServiceW SetServiceStatus ChangeServiceConfig2W DeleteService RegisterServiceCtrlHandlerW StartServiceCtrlDispatcherW QueryServiceConfigW ChangeServiceConfigW QueryServiceConfig2W RegisterEventSourceW ReportEventW TraceEvent GetTraceLoggerHandle GetTraceEnableFlags GetTraceEnableLevel RegisterTraceGuidsW UnregisterTraceGuids GetSidSubAuthorityCount GetSidIdentifierAuthority AllocateAndInitializeSid ImpersonateSelf FreeSid CheckTokenMembership LookupPrivilegeValueW AdjustTokenPrivileges CreateProcessAsUserW ConvertSidToStringSidW DuplicateTokenEx RegNotifyChangeKeyValue RegCloseKey RegQueryInfoKeyW RegDeleteKeyW SetSecurityDescriptorGroup RegCreateKeyExW RegEnumKeyExW RegSetValueExW RegDeleteValueW RegEnumValueW SetSecurityDescriptorDacl RevertToSelf GetAclInformation SetSecurityDescriptorOwner GetAce EqualSid CloseServiceHandle OpenSCManagerW GetSidSubAuthority GetSidLengthRequired SetNamedSecurityInfoW CopySid GetNamedSecurityInfoW ConvertStringSidToSidW InitializeSid ImpersonateLoggedOnUser IsValidSid AddAce OpenProcessToken StartServiceW InitializeSecurityDescriptor InitializeAcl OpenServiceW GetLengthSid OpenThreadToken MakeAbsoluteSD GetSecurityInfo CryptGenRandom GetUserNameW MakeSelfRelativeSD RegQueryValueExW GetSecurityDescriptorLength RegOpenKeyExW GetSecurityDescriptorOwner GetSecurityDescriptorControl GetSecurityDescriptorGroup GetSecurityDescriptorDacl

ole32

CoTaskMemAlloc CoUninitialize CoAddRefServerProcess CoTaskMemFree CoGetCallContext CoImpersonateClient CoGetObject IIDFromString CoInitializeSecurity CoCreateInstance StringFromGUID2 CoCreateGuid CreateStreamOnHGlobal CoGetClassObject OleUninitialize CLSIDFromProgID OleInitialize CoRegisterClassObject CoResumeClassObjects CoSuspendClassObjects CoTaskMemRealloc CoInitializeEx CoRevokeClassObject CoReleaseServerProcess CLSIDFromString CoRevertToSelf OleLockRunning CoRegisterPSClsid CoSetProxyBlanket OleSaveToStream ReadClassStm WriteClassStm

shell32

ShellExecuteExW CommandLineToArgvW SHGetFolderPathW ord680

comctl32

InitCommonControlsEx _TrackMouseEvent

msimg32

GradientFill

uxtheme

SetWindowTheme

ws2_32

WSACleanup WSAGetLastError htons htonl recv socket send accept bind closesocket select listen WSASetLastError WSAStartup __WSAFDIsSet

gdi32

OffsetRgn CreateRectRgn CreateRectRgnIndirect SetTextColor GetRegionData SetViewportOrgEx SetBkColor CombineRgn FillRgn ExtTextOutW BitBlt DPtoLP CreateCompatibleBitmap SelectObject CreateCompatibleDC GetStockObject GetDeviceCaps DeleteDC GetObjectW DeleteObject CreateSolidBrush CreateFontIndirectW GetTextMetricsW

Name

.text

Size

933KB

Virtual Size

932KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

245KB

Virtual Size

245KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

9KB

Virtual Size

22KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.fptable

Size

512B

Virtual Size

128B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

50KB

Virtual Size

50KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

49KB

Virtual Size

49KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

5026d41e406b324ac694a4b9f70ee8023112e854dc5e63bb5e2b115bb4771c61

PE Signature issue

kernel32

oleaut32

user32

crypt32

iphlpapi

msi

netapi32

psapi

shlwapi

version

userenv

wintrust

wtsapi32

bcrypt

advapi32

ole32

shell32

comctl32

msimg32

uxtheme

ws2_32

gdi32

generic