VC_redist[.]x64[.]exe

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General

Target
VC_redist.x64.exe
Size 17.9MB
Sample260723-anyvssec86
SHA256 843068991daaa1f73ad9f6239bce4d0f6a07a51f18c37ea2a867e9beca71295c
MD5 8da7373f3ec287fe1c3ad72a7b2922f0
SHA1 46adcdfbe9aebe767657b7a802cc366f827ced77
SHA512 c42c82cfd5eaa2165b600f6109cb14ff4308cdf4cff656a1375b4a933f1630bfe54c99c4d0fb9ed3bea4dc4e4fdaa3db8e7c58356cca07c2954f4c297757d62d
SSDEEP 393216:rCpQ/hbBWGW1tkWSz61gUM0SOm53TgypRvlxoMtBpMw4OrW:rCpQpbQ1tBj1gR0SP53tRvlLpM2K
TLSH
T133173332A4742132F6F16437F968F1307E3CA72863D09D99D3C8AD99396488267F725B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

VC_redist.x64.exe

.exe 17.9MB

VC_redist.x64.exe

IMPHASH e277f1464e7729ad9df5ec047611738a
SHA256 843068991daaa1f73ad9f6239bce4d0f6a07a51f18c37ea2a867e9beca71295c
MD5 8da7373f3ec287fe1c3ad72a7b2922f0
SHA1 46adcdfbe9aebe767657b7a802cc366f827ced77
SHA512 c42c82cfd5eaa2165b600f6109cb14ff4308cdf4cff656a1375b4a933f1630bfe54c99c4d0fb9ed3bea4dc4e4fdaa3db8e7c58356cca07c2954f4c297757d62d
SSDEEP 393216:rCpQ/hbBWGW1tkWSz61gUM0SOm53TgypRvlxoMtBpMw4OrW:rCpQpbQ1tBj1gR0SP53tRvlLpM2K
TLSH
T133173332A4742132F6F16437F968F1307E3CA72863D09D99D3C8AD99396488267F725B
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Digest

e9:a3:ba:3c:1f:e6:8f:4d:73:6e:bc:fe:dd:33:07:20:2f:62:4f:90:9d:7f:c9:0e:f4:40:21:d7:49:70:67:f2

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

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

Chains

May 27, 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

33:00:00:02:1c:fa:cd:c5:9b:e8:2f:7e:c4:00:00:00:00:02:1c

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=Microsoft Time-Stamp Service,OU=Microsoft Ireland Operations Limited+OU=nShield TSS ESN:6B05-05E0-D947,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:02:11:45:18:39:9b:43:cf:fc:6c:00:01:00:00:02:11

Issuer

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

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Aug 14, 2025 - Nov 13, 2026

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

197349

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP IMAGE_FILE_NET_RUN_FROM_SWAP

PDB paths

C:\agent\_work\36\s\wix\build\ship\x86\burn.pdb

advapi32

RegCloseKey RegOpenKeyExW RegCreateKeyExW RegDeleteKeyW RegDeleteValueW RegEnumKeyExW RegEnumValueW RegQueryInfoKeyW RegQueryValueExW RegSetValueExW OpenProcessToken AdjustTokenPrivileges LookupPrivilegeValueW InitiateSystemShutdownExW GetUserNameW CloseEventLog OpenEventLogW ReportEventW ConvertStringSecurityDescriptorToSecurityDescriptorW CreateWellKnownSid InitializeAcl DecryptFileW SetEntriesInAclW ChangeServiceConfigW CloseServiceHandle ControlService OpenSCManagerW OpenServiceW QueryServiceStatus SetNamedSecurityInfoW CheckTokenMembership AllocateAndInitializeSid SetEntriesInAclA SetSecurityDescriptorOwner SetSecurityDescriptorGroup SetSecurityDescriptorDacl InitializeSecurityDescriptor GetTokenInformation CryptDestroyHash CryptHashData CryptCreateHash CryptGetHashParam CryptReleaseContext CryptAcquireContextW QueryServiceConfigW

user32

PeekMessageW PostMessageW IsWindow WaitForInputIdle PostQuitMessage GetMessageW TranslateMessage MsgWaitForMultipleObjects PostThreadMessageW GetMonitorInfoW MonitorFromPoint IsDialogMessageW LoadCursorW LoadBitmapW SetWindowLongW GetWindowLongW GetCursorPos MessageBoxW CreateWindowExW UnregisterClassW RegisterClassW DefWindowProcW DispatchMessageW

oleaut32

VariantInit SysAllocString VariantClear SysFreeString

gdi32

DeleteDC DeleteObject SelectObject StretchBlt GetObjectW CreateCompatibleDC

shell32

CommandLineToArgvW SHGetFolderPathW ShellExecuteExW

ole32

CoUninitialize CoInitializeEx CoInitialize StringFromGUID2 CoCreateInstance CoTaskMemFree CoInitializeSecurity CLSIDFromProgID

kernel32

GetFileType GetStdHandle EncodePointer InitializeCriticalSectionAndSpinCount SetLastError RtlUnwind CreateFileW CloseHandle ExitProcess CreateFileA SetFilePointer WriteFile GetLastError GetCurrentProcessId GetSystemDirectoryW LoadLibraryW lstrlenA HeapSetInformation GetModuleHandleW GetProcAddress LocalFree SetCurrentDirectoryW GetCurrentDirectoryW CreateDirectoryW DeleteFileW FindClose FindFirstFileW FindNextFileW GetFileAttributesW GetTempFileNameW RemoveDirectoryW SetFileAttributesW GetTempPathW MoveFileExW FormatMessageW lstrlenW MultiByteToWideChar IsValidCodePage LCMapStringW ExpandEnvironmentStringsW GetFileSizeEx GetFullPathNameW ReadFile SetFilePointerEx SetFileTime Sleep GlobalAlloc GlobalFree CopyFileW GetLocalTime GetModuleFileNameW CompareStringW HeapAlloc HeapReAlloc HeapFree HeapSize GetProcessHeap FreeLibrary InitializeCriticalSection DeleteCriticalSection ReleaseMutex GetCurrentProcess FindFirstFileExW TlsAlloc TlsGetValue TlsSetValue TlsFree CreateProcessW GetVersionExW VerSetConditionMask GetVolumePathNameW EnterCriticalSection LeaveCriticalSection GetSystemTime GetWindowsDirectoryW GetNativeSystemInfo GetSystemWow64DirectoryW GetModuleHandleExW GetComputerNameW VerifyVersionInfoW GetDateFormatW GetUserDefaultUILanguage GetUserDefaultLangID GetSystemDefaultLangID GetStringTypeW DuplicateHandle LoadLibraryExW CreateEventW ProcessIdToSessionId ConnectNamedPipe SetNamedPipeHandleState CreateNamedPipeW WaitForSingleObject GetProcessId OpenProcess CreateThread GetExitCodeThread SetEvent WaitForMultipleObjects LocalFileTimeToFileTime SetEndOfFile ResetEvent DosDateTimeToFileTime CompareStringA GetExitCodeProcess SetThreadExecutionState CopyFileExW CreateMutexW CreateFileMappingW MapViewOfFile UnmapViewOfFile GetThreadLocale GetStartupInfoW IsDebuggerPresent GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle FlushFileBuffers GetConsoleOutputCP GetConsoleMode DecodePointer WriteConsoleW GetModuleHandleA VirtualAlloc VirtualFree SystemTimeToTzSpecificLocalTime SystemTimeToFileTime GetCurrentThreadId WideCharToMultiByte InitializeSListHead GetSystemTimeAsFileTime QueryPerformanceCounter IsProcessorFeaturePresent TerminateProcess SetUnhandledExceptionFilter UnhandledExceptionFilter LoadLibraryExA VirtualQuery VirtualProtect GetSystemInfo RaiseException GetTimeZoneInformation

rpcrt4

UuidCreate

Sharing

General

Malware Config

Signatures

File Explorer

VC_redist.x64.exe

advapi32

user32

oleaut32

gdi32

shell32

ole32

kernel32

rpcrt4

generic