8f73f3fadb56baf889efb51553de6e3c78e1462b55b3e142d31e6b8ce4bbb71cN

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General

Target
8f73f3fadb56baf889efb51553de6e3c78e1462b55b3e142d31e6b8ce4bbb71cN
Size 422KB
Sample241010-e8f8pstakp
SHA256 8f73f3fadb56baf889efb51553de6e3c78e1462b55b3e142d31e6b8ce4bbb71c
MD5 60531bd2b0df3a9f255a90a6af2b6850
SHA1 f17345c734401dc07af8c5e2f7cb9a83a1fd8265
SHA512 3ef87e35d932975dec92125627d6ac974d5988d083feba3c61890fa04aee1ebc53ad0ad3845f6ed8341b38393574d24b9235abf199513cf0e7f089f491697d60
SSDEEP 6144:MTqhlztbElkd+s0zyykmkkES0J2txMLVesCjuwptsOXNZcX9PNCFR09KKPOeFhb5:RhDdkybr/J2tx2VeFusZXQJhkeFhbbt
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
8f73f3fadb56baf889efb51553de6e3c78e1462b55b3e142d31e6b8ce4bbb71cN

File Explorer

8f73f3fadb56baf889efb51553de6e3c78e1462b55b3e142d31e6b8ce4bbb71cN

.exe 422KB

8f73f3fadb56baf889efb51553de6e3c78e1462b55b3e142d31e6b8ce4bbb71cN

IMPHASH eaed56ae2dbb02ce41d8c9d9a000d696
SHA256 8f73f3fadb56baf889efb51553de6e3c78e1462b55b3e142d31e6b8ce4bbb71c
MD5 60531bd2b0df3a9f255a90a6af2b6850
SHA1 f17345c734401dc07af8c5e2f7cb9a83a1fd8265
SHA512 3ef87e35d932975dec92125627d6ac974d5988d083feba3c61890fa04aee1ebc53ad0ad3845f6ed8341b38393574d24b9235abf199513cf0e7f089f491697d60
SSDEEP 6144:MTqhlztbElkd+s0zyykmkkES0J2txMLVesCjuwptsOXNZcX9PNCFR09KKPOeFhb5:RhDdkybr/J2tx2VeFusZXQJhkeFhbbt
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

155064

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

I:\locker\bin\stub_win_x64_encrypter.pdb

crypt32

CryptStringToBinaryW CryptBinaryToStringW

shlwapi

StrStrIW PathIsUNCW PathFindExtensionW

rstrtmgr

RmRegisterResources RmGetList RmStartSession RmEndSession RmShutdown

mpr

WNetGetConnectionW WNetAddConnection2W

kernel32

FindFirstVolumeW SetVolumeMountPointW FindVolumeClose GetVolumePathNamesForVolumeNameW DeleteVolumeMountPointW FindNextVolumeW GetDriveTypeW ReadFile FindFirstFileExW FindNextFileW WriteFile FindClose CreateFileW SetFileAttributesW GetConsoleWindow lstrcmpiW SetConsoleTitleW MoveFileW SizeofResource GetCurrentProcess AssignProcessToJobObject QueryDosDeviceW InitializeProcThreadAttributeList CreatePipe PeekNamedPipe WaitForSingleObject OpenProcess MultiByteToWideChar UpdateProcThreadAttribute LockResource LoadResource FindResourceW CreateProcessW GetModuleHandleW WideCharToMultiByte GetEnvironmentStringsW GetCPInfo GetOEMCP GetACP IsValidCodePage SetFilePointerEx GetFileSizeEx GetFileAttributesExW GetExitCodeProcess GetWindowsDirectoryW CloseHandle GetLastError CreateJobObjectW SetInformationJobObject FreeEnvironmentStringsW SetEnvironmentVariableW GetProcessHeap SetStdHandle GetStringTypeW FlushFileBuffers GetConsoleOutputCP GetConsoleMode HeapSize HeapReAlloc WriteConsoleW GetLogicalDrives GetSystemTimes LocalFree FormatMessageA GetLocaleInfoEx WakeConditionVariable WakeAllConditionVariable SleepConditionVariableSRW GetCurrentThreadId RtlPcToFileHeader RaiseException WaitForSingleObjectEx Sleep GetExitCodeThread GetNativeSystemInfo IsProcessorFeaturePresent FreeLibraryWhenCallbackReturns CreateThreadpoolWork SubmitThreadpoolWork CloseThreadpoolWork GetModuleHandleExW ReleaseSRWLockExclusive AcquireSRWLockExclusive GetProcAddress QueryPerformanceCounter QueryPerformanceFrequency InitOnceComplete InitOnceBeginInitialize ReleaseSRWLockShared AcquireSRWLockShared TryAcquireSRWLockExclusive InitializeCriticalSectionEx GetSystemTimeAsFileTime EnterCriticalSection LeaveCriticalSection DeleteCriticalSection RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW GetCurrentProcessId InitializeSListHead TerminateProcess RtlUnwindEx SetLastError EncodePointer InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary LoadLibraryExW CreateThread ExitThread FreeLibraryAndExitThread ExitProcess GetModuleFileNameW GetStdHandle GetCommandLineA GetCommandLineW HeapFree HeapAlloc GetFileType FlsAlloc FlsGetValue FlsSetValue FlsFree CompareStringW LCMapStringW

user32

GetForegroundWindow RegisterWindowMessageW GetWindowThreadProcessId ShowWindow IsWindowVisible GetAsyncKeyState GetShellWindow

advapi32

CryptEncrypt RegSetValueExW RegCreateKeyExW RegCloseKey OpenProcessToken GetTokenInformation CryptDestroyKey CryptGetKeyParam CryptAcquireContextW RegGetValueW CryptGenRandom CryptExportKey CryptSetKeyParam CryptImportKey CryptGenKey CryptReleaseContext

shell32

SHEmptyRecycleBinW SHGetFolderPathW

Name

.text

Size

297KB

Virtual Size

296KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

90KB

Virtual Size

89KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

10KB

Virtual Size

32KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

14KB

Virtual Size

14KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

500B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

6KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

8f73f3fadb56baf889efb51553de6e3c78e1462b55b3e142d31e6b8ce4bbb71cN

crypt32

shlwapi

rstrtmgr

mpr

kernel32

user32

advapi32

shell32

generic