Static task
static1
Behavioral task
behavioral1
Sample
fab8a31dbd77da2d6f0e1be73b008ee07bcd7f20a2b9ff3de8fc8642088ed7ee.exe
Resource
win7-20220414-en
General
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Target
fab8a31dbd77da2d6f0e1be73b008ee07bcd7f20a2b9ff3de8fc8642088ed7ee
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Size
493KB
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MD5
cd135eebb454cada149a3892e6a346ec
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SHA1
830766cf41d9032ecf4a3c735d1b7f24855e2a4a
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SHA256
fab8a31dbd77da2d6f0e1be73b008ee07bcd7f20a2b9ff3de8fc8642088ed7ee
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SHA512
7133c14ed3895c45c73e526586d75b4e586e500557b5e3f172c23bb86634521eb5aa9615cd0e6e02f850698034ebbf847ac9114930134e129753adb59713940d
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SSDEEP
12288:2BG/I7FGGnI0+uJ6BB0GzEHXOc0BYkgqDUOcU/B99gwueugzJGrlG/4upuT:2UiFHI0+A6BB0AEHXOcADgqlcU/ja+4/
Malware Config
Signatures
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Shurk Stealer Payload 1 IoCs
resource yara_rule sample shurk_stealer -
Shurk family
Files
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fab8a31dbd77da2d6f0e1be73b008ee07bcd7f20a2b9ff3de8fc8642088ed7ee.exe windows x86
44d7fee209dba9201d1a01671048f530
Headers
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
Imports
kernel32
GetFileAttributesW
GetCurrentThreadId
MultiByteToWideChar
Sleep
GetTempPathA
GetLastError
GetFileAttributesA
CreateFileA
LoadLibraryA
GetVersionExA
DeleteFileA
DeleteFileW
CloseHandle
LoadLibraryW
UnlockFile
GetProcAddress
LockFileEx
GetFileSize
DeleteCriticalSection
GetCurrentProcessId
FreeLibrary
WideCharToMultiByte
GetSystemTimeAsFileTime
GetSystemTime
FormatMessageA
QueryPerformanceCounter
GetTickCount
FlushFileBuffers
GetModuleFileNameA
SizeofResource
SetWaitableTimer
TlsSetValue
VerifyVersionInfoA
HeapFree
SetLastError
VirtualAlloc
WaitForMultipleObjects
InitializeCriticalSectionAndSpinCount
GetQueuedCompletionStatus
InitializeCriticalSectionEx
WaitForSingleObject
CreateFileW
GetModuleHandleA
OpenProcess
HeapSize
PostQueuedCompletionStatus
CreateToolhelp32Snapshot
CreateEventW
GetFileInformationByHandle
CopyFileA
QueryFullProcessImageNameA
SetEvent
FileTimeToSystemTime
TerminateThread
TlsAlloc
LockResource
Process32Next
HeapReAlloc
RaiseException
FindResourceExW
LoadResource
FindResourceW
HeapAlloc
QueueUserAPC
GetLocalTime
DecodePointer
HeapDestroy
CreateFileMappingA
LocalFree
VerSetConditionMask
GetProcessHeap
SystemTimeToFileTime
SleepEx
TlsGetValue
TlsFree
MapViewOfFile
CreateIoCompletionPort
GetStringTypeW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
GetACP
GetTempPathW
SetEndOfFile
GetFullPathNameA
SetFilePointer
InitializeCriticalSection
LeaveCriticalSection
WriteFile
LockFile
GetFullPathNameW
EnterCriticalSection
ReadFile
UnmapViewOfFile
AreFileApisANSI
IsValidCodePage
WriteConsoleW
ReadConsoleW
GetTimeZoneInformation
GetFileSizeEx
GetConsoleMode
GetConsoleCP
LCMapStringW
CompareStringW
GetFileType
GetCPInfo
GetCommandLineW
GetCommandLineA
GetStdHandle
GetModuleFileNameW
FreeLibraryAndExitThread
ExitThread
CreateThread
GetModuleHandleExW
ExitProcess
VirtualQuery
VirtualProtect
GetSystemInfo
LoadLibraryExW
EncodePointer
RtlUnwind
ResetEvent
WaitForSingleObjectEx
GetModuleHandleW
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
InitializeSListHead
GetCurrentProcess
TerminateProcess
FindClose
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
RemoveDirectoryW
SetFilePointerEx
FormatMessageW
SwitchToThread
OutputDebugStringW
user32
GetSystemMetrics
GetDesktopWindow
ReleaseDC
GetDC
gdi32
CreateCompatibleBitmap
SelectObject
CreateCompatibleDC
DeleteDC
DeleteObject
GetObjectA
BitBlt
advapi32
RegGetValueA
RegOpenKeyExA
crypt32
CryptUnprotectData
bcrypt
BCryptDecrypt
BCryptOpenAlgorithmProvider
BCryptGenerateSymmetricKey
BCryptSetProperty
shlwapi
PathFindExtensionA
PathFindExtensionW
gdiplus
GdipSaveImageToFile
GdipCreateBitmapFromScan0
GdipGetImageEncodersSize
GdipDisposeImage
GdipCreateBitmapFromHBITMAP
GdipGetImageEncoders
GdiplusShutdown
GdiplusStartup
ws2_32
connect
getsockopt
htonl
WSAStartup
ioctlsocket
setsockopt
WSAGetLastError
WSACleanup
WSASocketW
WSAStringToAddressW
WSASetLastError
ntohl
select
closesocket
WSASend
htons
Sections
.text Size: 405KB - Virtual size: 404KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 67KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ