GoogleUpdate[.]exe

Sharing

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General

Target
GoogleUpdate.exe
Size 9.5MB
Sample261024-hygchaat4j
SHA256 6e68dfaffa39d7c90eff0f5cf1bfbfe63d023ad3b1bd1987a836fcd138b147b4
MD5 4f9bf96e5e5369e8f398d75eebebd86f
SHA1 042f0e127dac9ed90a4c0db1cbeef773d378f49c
SHA512 318bb324ff494754bfb4032f44677d5b54a72fd350e71fb2aaf12c8dd121d0af0099ad4b615f2dea7e430a69d740020680a94739ea9a6b455ffabb6d8a472c7a
SSDEEP 98304:W7G0TZkHUcc6eBOGjZZ3CH7pAOUr2QnQU+kHR5a:Wq0aMBS4QYR5a
TLSH
T12EA64A13F29643D8E06AD1788B765232AA72BC854B30B2DF1B7436161FB5BE05B3DB14
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

GoogleUpdate.exe

.exe 9.5MB

GoogleUpdate.exe

IMPHASH aa37767d7077212123e86236f54241f6
SHA256 6e68dfaffa39d7c90eff0f5cf1bfbfe63d023ad3b1bd1987a836fcd138b147b4
MD5 4f9bf96e5e5369e8f398d75eebebd86f
SHA1 042f0e127dac9ed90a4c0db1cbeef773d378f49c
SHA512 318bb324ff494754bfb4032f44677d5b54a72fd350e71fb2aaf12c8dd121d0af0099ad4b615f2dea7e430a69d740020680a94739ea9a6b455ffabb6d8a472c7a
SSDEEP 98304:W7G0TZkHUcc6eBOGjZZ3CH7pAOUr2QnQU+kHR5a:Wq0aMBS4QYR5a
TLSH
T12EA64A13F29643D8E06AD1788B765232AA72BC854B30B2DF1B7436161FB5BE05B3DB14
MD5 SHA1 SHA512 SSDEEP TLSH

windows:10 windows x64 arch:x64

Digest

12:05:74:2e:4c:d4:f3:14:a9:0a:fe:8f:7b:4a:ac:3e:1f:6b:43:42:f3:08:5f:b4:5a:d7:3a:56:98:d5:1d:ef

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

SERIALNUMBER=3582691,CN=Google LLC,O=Google LLC,L=Mountain View,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

Chains

Oct 6, 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 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

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

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

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 SHA256 RSA4096 Timestamp Responder 2026 1,O=DigiCert\, Inc.,C=US

Serial Number

08:4f:dc:33:4f:7e:45:4e:db:c3:0f:8f:f9:92:18:35

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

Aug 5, 2026 - Nov 4, 2037

Subject

Serial Number

0b:50:cf:24:6b:26:3e:fd:85:a7:29:31:51:58:f3:ff

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

Apr 8, 2024 - Apr 10, 2027

Minor OS version

Major OS version

Entry point

3798032

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 IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

updater.exe.pdb

advapi32

AddAce BuildExplicitAccessWithNameW BuildSecurityDescriptorW BuildTrusteeWithSidW ChangeServiceConfig2W ChangeServiceConfigW CheckTokenMembership CloseServiceHandle ConvertSecurityDescriptorToStringSecurityDescriptorW ConvertSidToStringSidW ConvertStringSecurityDescriptorToSecurityDescriptorW ConvertStringSidToSidW CopySid CreateProcessAsUserW CreateServiceW DeleteService DuplicateTokenEx EqualSid EventRegister EventSetInformation EventUnregister EventWriteTransfer GetAce GetAclInformation GetLengthSid GetNamedSecurityInfoW GetSecurityDescriptorControl GetSecurityDescriptorDacl GetSecurityDescriptorGroup GetSecurityDescriptorOwner GetSecurityDescriptorSacl GetSecurityInfo GetSidIdentifierAuthority GetSidLengthRequired GetSidSubAuthority GetSidSubAuthorityCount GetTokenInformation GetTraceEnableFlags GetTraceEnableLevel GetTraceLoggerHandle ImpersonateLoggedOnUser ImpersonateNamedPipeClient InitializeAcl InitializeSecurityDescriptor InitializeSid IsValidAcl IsValidSecurityDescriptor IsValidSid LookupAccountSidW MakeAbsoluteSD OpenProcessToken OpenSCManagerW OpenServiceW OpenThreadToken QueryServiceConfigW QueryServiceStatusEx RegCloseKey RegCreateKeyExW RegDeleteKeyExW RegDeleteValueW RegEnumKeyExW RegEnumValueW RegGetValueW RegOpenKeyExW RegQueryInfoKeyW RegQueryValueExA RegQueryValueExW RegSetValueExW RegisterServiceCtrlHandlerW RegisterTraceGuidsW RevertToSelf SetEntriesInAclW SetNamedSecurityInfoW SetSecurityDescriptorDacl SetSecurityDescriptorGroup SetSecurityDescriptorOwner SetSecurityInfo SetServiceStatus StartServiceCtrlDispatcherW TraceEvent UnregisterTraceGuids

dbghelp

SymCleanup SymFromAddr SymGetLineFromAddr64 SymGetModuleInfo64 SymGetSearchPathW SymInitialize SymSetOptions SymSetSearchPathW

gdi32

BitBlt CombineRgn CreateBitmap CreateCompatibleBitmap CreateCompatibleDC CreateDIBSection CreateFontW CreatePen CreateRectRgn CreateRectRgnIndirect CreateRoundRectRgn CreateSolidBrush DeleteDC DeleteObject ExtTextOutW FillRgn FrameRgn GdiFlush GetDIBits GetDeviceCaps GetObjectW GetPixel GetStockObject OffsetRgn OffsetWindowOrgEx PatBlt Rectangle RoundRect SelectObject SetBkColor SetBkMode SetBrushOrgEx SetDCBrushColor SetStretchBltMode SetTextColor SetWindowOrgEx StretchBlt

msimg32

AlphaBlend

oleaut32

LoadTypeLi OleLoadPicturePath SafeArrayAccessData SafeArrayCreateVector SafeArrayDestroy SafeArrayGetDim SafeArrayGetLBound SafeArrayGetUBound SafeArrayGetVartype SafeArrayUnaccessData SysAllocString SysAllocStringLen SysFreeString SysStringLen SystemTimeToVariantTime VariantClear

shell32

CommandLineToArgvW ord680 SHGetFolderPathW SHGetKnownFolderPath ShellExecuteExW

user32

AdjustWindowRect AllowSetForegroundWindow BeginPaint CharUpperW CopyImage CreateDialogParamW CreateIconIndirect CreateWindowExW DefWindowProcW DestroyIcon DestroyWindow DispatchMessageW DrawIconEx DrawTextW EnableMenuItem EnableWindow EndPaint EnumChildWindows FillRect GetActiveWindow GetClassInfoExW GetClassLongPtrW GetClientRect GetCursorPos GetDC GetDesktopWindow GetDlgItem GetDpiForWindow GetFocus GetGuiResources GetIconInfo GetMenuState GetMessageW GetMonitorInfoW GetParent GetQueueStatus GetSysColor GetSysColorBrush GetSystemMenu GetSystemMetrics GetSystemMetricsForDpi GetWindowLongPtrW GetWindowLongW GetWindowRect GetWindowTextLengthW GetWindowTextW GetWindowThreadProcessId InflateRect InvalidateRect IsChild IsDialogMessageW IsMenu IsWindow IsWindowEnabled IsWindowVisible KillTimer LoadCursorW LoadImageW LoadStringW MapWindowPoints MonitorFromWindow MsgWaitForMultipleObjectsEx OffsetRect PeekMessageW PostMessageW PostQuitMessage PostThreadMessageW PtInRect RedrawWindow RegisterClassExW RegisterClassW ReleaseCapture ReleaseDC ScreenToClient SendDlgItemMessageW SendMessageW SetActiveWindow SetCapture SetCursor SetDlgItemTextW SetForegroundWindow SetProcessDPIAware SetTimer SetWindowLongPtrW SetWindowLongW SetWindowPos SetWindowRgn SetWindowTextW ShowWindow SystemParametersInfoW TrackMouseEvent TranslateMessage UnionRect UnregisterClassW UpdateWindow

ws2_32

WSACloseEvent WSACreateEvent WSAEnumNetworkEvents WSAEventSelect WSAGetLastError WSAGetOverlappedResult WSAResetEvent getsockname recv

kernel32

AcquireSRWLockExclusive AcquireSRWLockShared AddVectoredExceptionHandler AllocConsole AssignProcessToJobObject AttachConsole CancelIo CancelIoEx CloseHandle CompareStringW ConnectNamedPipe CopyFileW CreateDirectoryW CreateEventW CreateFileA CreateFileMappingW CreateFileW CreateIoCompletionPort CreateMutexW CreateNamedPipeW CreatePipe CreateProcessW CreateSemaphoreW CreateThread CreateToolhelp32Snapshot DecodePointer DeleteCriticalSection DeleteFileW DeleteProcThreadAttributeList DiscardVirtualMemory DisconnectNamedPipe DuplicateHandle EncodePointer EnterCriticalSection EnumSystemLocalesW ExitProcess ExpandEnvironmentStringsW FileTimeToLocalFileTime FileTimeToSystemTime FindClose FindFirstFileExW FindFirstFileW FindNextFileW FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FlushViewOfFile FormatMessageA FormatMessageW FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetConsoleScreenBufferInfo GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetCurrentThreadStackLimits GetDateFormatW GetDiskFreeSpaceExW GetDriveTypeW GetEnvironmentStringsW GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesExW GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFileSize GetFileSizeEx GetFileTime GetFileType GetFullPathNameW GetHandleInformation GetLastError GetLocalTime GetLocaleInfoW GetLogicalProcessorInformation GetLogicalProcessorInformationEx GetLongPathNameW GetModuleFileNameW GetModuleHandleA GetModuleHandleExA GetModuleHandleExW GetModuleHandleW GetNamedPipeClientProcessId GetNamedPipeServerProcessId GetNativeSystemInfo GetOEMCP GetOverlappedResult GetProcAddress GetProcessHeap GetProcessId GetProcessInformation GetProcessMitigationPolicy GetProcessTimes GetProductInfo GetQueuedCompletionStatus GetStartupInfoW GetStdHandle GetStringTypeW GetSystemDefaultLCID GetSystemDirectoryW GetSystemInfo GetSystemTimeAsFileTime GetSystemTimePreciseAsFileTime GetTempPathW GetThreadContext GetThreadId GetThreadLocale GetThreadPreferredUILanguages GetThreadPriority GetThreadPriorityBoost GetTickCount GetTimeFormatW GetTimeZoneInformation GetUserDefaultLCID GetUserPreferredUILanguages GetVersionExW GetWindowsDirectoryW GlobalAlloc GlobalFree GlobalMemoryStatusEx HeapAlloc HeapDestroy HeapFree HeapLock HeapReAlloc HeapSetInformation HeapSize HeapUnlock HeapWalk InitOnceExecuteOnce InitializeConditionVariable InitializeCriticalSection InitializeCriticalSectionEx InitializeProcThreadAttributeList InitializeSListHead InitializeSRWLock InterlockedPushEntrySList IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale IsWow64Process K32GetModuleInformation K32GetProcessMemoryInfo K32QueryWorkingSetEx LCMapStringW LeaveCriticalSection LoadLibraryExA LoadLibraryExW LoadLibraryW LocalFree LockFileEx MapViewOfFile MoveFileExW MoveFileW MulDiv MultiByteToWideChar OpenProcess OutputDebugStringA OutputDebugStringW PeekNamedPipe PostQueuedCompletionStatus Process32FirstW Process32NextW ProcessIdToSessionId QueryFullProcessImageNameW QueryPerformanceCounter QueryPerformanceFrequency QueryThreadCycleTime RaiseException ReadConsoleW ReadDirectoryChangesW ReadFile ReadProcessMemory RegisterWaitForSingleObject ReleaseMutex ReleaseSRWLockExclusive ReleaseSRWLockShared ReleaseSemaphore RemoveDirectoryW RemoveVectoredExceptionHandler ReplaceFileW ResetEvent ResumeThread RtlCaptureContext RtlCaptureStackBackTrace RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwind RtlUnwindEx RtlVirtualUnwind SetConsoleCtrlHandler SetConsoleMode SetCurrentDirectoryW SetDefaultDllDirectories SetEndOfFile SetEnvironmentVariableW SetEvent SetFileAttributesW SetFileInformationByHandle SetFilePointer SetFilePointerEx SetFileTime SetHandleInformation SetInformationJobObject SetLastError SetNamedPipeHandleState SetPriorityClass SetProcessInformation SetProcessShutdownParameters SetStdHandle SetThreadInformation SetThreadPriority SetThreadPriorityBoost SetUnhandledExceptionFilter Sleep SleepConditionVariableSRW SleepEx SuspendThread SwitchToThread SystemTimeToFileTime SystemTimeToTzSpecificLocalTime TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue TransactNamedPipe TryAcquireSRWLockExclusive TzSpecificLocalTimeToSystemTime UnhandledExceptionFilter UnlockFileEx UnmapViewOfFile UnregisterWaitEx UpdateProcThreadAttribute VerSetConditionMask VerifyVersionInfoW VirtualAlloc VirtualFree VirtualProtect VirtualQuery VirtualQueryEx WTSGetActiveConsoleSessionId WaitForMultipleObjects WaitForSingleObject WaitNamedPipeW WakeAllConditionVariable WakeConditionVariable WideCharToMultiByte Wow64GetThreadContext WriteConsoleW WriteFile lstrcmpW

ole32

CoAddRefServerProcess CoCreateGuid CoCreateInstance CoGetCallContext CoIncrementMTAUsage CoInitializeEx CoInitializeSecurity CoRegisterClassObject CoRegisterInitializeSpy CoReleaseServerProcess CoResumeClassObjects CoRevokeClassObject CoRevokeInitializeSpy CoTaskMemFree CoUninitialize IIDFromString OleUninitialize StringFromGUID2

comctl32

ord413 InitCommonControlsEx ord412 ord410

uxtheme

SetWindowTheme

wtsapi32

WTSEnumerateSessionsW WTSFreeMemory WTSQuerySessionInformationW

ntdll

NtDeleteKey NtQueryInformationProcess NtQueryObject RtlGetLastNtStatus RtlGetVersion

secur32

GetUserNameExW

userenv

CreateEnvironmentBlock DestroyEnvironmentBlock EnterCriticalPolicySection LeaveCriticalPolicySection

winhttp

WinHttpAddRequestHeaders WinHttpCloseHandle WinHttpConnect WinHttpCrackUrl WinHttpGetProxyForUrl WinHttpOpen WinHttpOpenRequest WinHttpQueryHeaders WinHttpReadData WinHttpReceiveResponse WinHttpSendRequest WinHttpSetOption WinHttpSetStatusCallback WinHttpSetTimeouts WinHttpWriteData

shlwapi

ord437 PathMatchSpecW

winmm

timeBeginPeriod timeEndPeriod timeGetTime

version

GetFileVersionInfoSizeW GetFileVersionInfoW VerQueryValueW

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

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

RoInitialize RoUninitialize

Name

.text

Size

6.5MB

Virtual Size

6.5MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

1.3MB

Virtual Size

1.3MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

79KB

Virtual Size

331KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

198KB

Virtual Size

198KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

1024B

Virtual Size

730B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

CPADinfo

Size

512B

Virtual Size

56B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

LZMADEC

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

_RDATA

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

malloc_h

Size

512B

Virtual Size

265B

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rsrc

Size

1.4MB

Virtual Size

1.4MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

25KB

Virtual Size

25KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

GoogleUpdate.exe

advapi32

dbghelp

gdi32

msimg32

oleaut32

shell32

user32

ws2_32

kernel32

ole32

comctl32

uxtheme

wtsapi32

ntdll

secur32

userenv

winhttp

shlwapi

winmm

version

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

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

generic