Behavioral task
behavioral1
Sample
jsFhhfngkaDj.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
jsFhhfngkaDj.exe
Resource
win10v2004-20230915-en
General
-
Target
jsFhhfngkaDj.exe
-
Size
936KB
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MD5
8bd774fbc6f846992abda69ddabc3fb7
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SHA1
a6e940b1bd92864b742fbd5ed9b2ef763d788ea7
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SHA256
a9741b16f4169f56ae0f2e49c87f3c5360ed5ab4370e6d16bd86179999f11795
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SHA512
037c1f895d3bb44e5f37abec7202325639d6414cab71df88663b573a04a5f8d9cd3f5939fdcfdec995cec35f6e3ed2f905b78270522ffdd98f7e2a93106d6480
-
SSDEEP
24576:zw71/dET5/y1ufQfvDN3y60HyOci+MIjxnGxs:Q1FWq1ufwrVy60HWMIVGK
Malware Config
Extracted
clop
Signatures
-
Clop family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource jsFhhfngkaDj.exe
Files
-
jsFhhfngkaDj.exe.exe windows:6 windows x86
6343fa0399258ac183fe24b2f9f0af0c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetLogicalDrives
EnumResourceTypesExW
GetOEMCP
NotifyUILanguageChange
GlobalHandle
GetProcessShutdownParameters
FindFirstFileA
FindFirstFileExW
EraseTape
FindFirstVolumeW
GetSystemDefaultLCID
CopyFileTransactedW
HeapFree
SetPriorityClass
GetCommandLineW
FindNLSString
GetCurrentProcess
GetConsoleOutputCP
lstrlenW
GetThreadErrorMode
FindFirstFileExA
GetSystemDefaultUILanguage
TerminateProcess
GetProfileIntW
LoadLibraryExA
GetUserDefaultLangID
GetModuleFileNameW
DeleteFiber
GetSystemTimes
GetCommModemStatus
GetConsoleCP
GetThreadLocale
GlobalUnWire
GetProcessId
GetUserDefaultUILanguage
GetNamedPipeClientComputerNameW
LeaveCriticalSection
GetConsoleAliasW
FlushProcessWriteBuffers
InitializeCriticalSectionEx
GetLargePageMinimum
GetFileAttributesTransactedA
GetPrivateProfileSectionW
GetConsoleScreenBufferInfoEx
lstrlenA
GetEnvironmentVariableA
CreateMutexA
GetCurrentThreadId
OpenJobObjectW
MapViewOfFileExNuma
lstrcmpA
UnregisterApplicationRecoveryCallback
GetSystemDirectoryW
IsSystemResumeAutomatic
GlobalDeleteAtom
ContinueDebugEvent
GetAtomNameW
GetModuleHandleA
GetSystemDefaultLangID
GetACP
GetSystemDefaultLocaleName
RtlCaptureStackBackTrace
OpenProcess
GetVersion
BuildCommDCBA
GetCommandLineA
CreateToolhelp32Snapshot
CreateEventW
ReadConsoleOutputCharacterA
ProcessIdToSessionId
GetPrivateProfileStringW
Sleep
CancelSynchronousIo
GetTickCount64
CopyFileA
GetCurrencyFormatEx
EnumSystemLocalesEx
Process32NextW
OutputDebugStringW
GetMaximumProcessorGroupCount
GetThreadUILanguage
GetUserDefaultLCID
ReadConsoleInputA
SetEvent
GetLogicalProcessorInformation
CreateMutexExA
GetDiskFreeSpaceExW
RemoveVectoredExceptionHandler
AcquireSRWLockExclusive
GetActiveProcessorGroupCount
LoadLibraryA
TlsAlloc
CloseHandle
GetSystemDEPPolicy
Process32FirstW
GetConsoleTitleA
CreateThreadpoolCleanupGroup
RaiseException
FreeConsole
QueryProcessCycleTime
LoadLibraryW
IsDBCSLeadByte
FindResourceW
HeapAlloc
ClearCommError
GetAtomNameA
GetDefaultCommConfigW
GetUserGeoID
SwitchToThread
IsThreadAFiber
GetCurrentProcessorNumber
GetSystemWow64DirectoryA
SubmitThreadpoolWork
GetErrorMode
UnregisterApplicationRestart
SetFileApisToOEM
WTSGetActiveConsoleSessionId
ExitProcess
ReadProcessMemory
GetCurrentProcessId
GetProcessHeap
IsValidLanguageGroup
GetProfileStringW
CreateSymbolicLinkW
GetConsoleWindow
GetLongPathNameTransactedW
BuildCommDCBAndTimeoutsA
GlobalUnfix
CreateRemoteThread
OpenFileMappingA
LocaleNameToLCID
GetTempFileNameW
ConvertFiberToThread
LocalFlags
SetFileApisToANSI
FormatMessageA
GetTempFileNameA
GetProcessPriorityBoost
FindNextVolumeW
lstrcmpiW
InitializeSListHead
GetEnvironmentStringsW
lstrcmpW
GetConsoleAliasExesLengthA
GetDriveTypeW
IsDebuggerPresent
CreateTimerQueue
SizeofResource
LockResource
LoadResource
GetModuleHandleW
WriteConsoleW
SetFilePointerEx
ReadConsoleW
SetEndOfFile
GetConsoleMode
FlushFileBuffers
HeapReAlloc
HeapSize
LCMapStringW
GetStringTypeW
SetStdHandle
FreeEnvironmentStringsW
GetCPInfo
IsValidCodePage
FoldStringA
GetConsoleAliasExesLengthW
GetNamedPipeClientComputerNameA
AreFileApisANSI
GlobalUnlock
GetTickCount
MapViewOfFile
CreateFileMappingW
lstrcpyW
GlobalLock
GetCurrentThread
CreateThread
GlobalFree
lstrcpyA
GlobalAlloc
lstrcatW
GetLastError
SetFileAttributesW
ExitThread
UnmapViewOfFile
CreateFileW
WaitForSingleObject
FindClose
SetFilePointer
SetErrorMode
VirtualAlloc
WriteFile
FindNextFileW
GetFileType
GetModuleHandleExW
WideCharToMultiByte
MultiByteToWideChar
GetStdHandle
LoadLibraryExW
VirtualFree
FindFirstFileW
FindResourceExA
ReadFile
GetProcAddress
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
EnterCriticalSection
SetLastError
RtlUnwind
GetStartupInfoW
GetSystemTimeAsFileTime
QueryPerformanceCounter
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
DecodePointer
user32
wsprintfW
IsCharUpperW
InvalidateRect
CreateMenu
GetDesktopWindow
CharUpperW
UnionRect
HiliteMenuItem
DefWindowProcW
UnhookWindowsHook
GetFocus
GetClipboardViewer
GetPropW
CloseClipboard
GetKBCodePage
GetForegroundWindow
LoadBitmapW
TranslateMessage
GetClipboardFormatNameW
GetClassNameW
ExcludeUpdateRgn
DrawTextW
CharUpperBuffW
gdi32
CreateHatchBrush
CreateRectRgn
SelectPalette
RectInRegion
SetBkColor
CreateEllipticRgn
Escape
FillRgn
ExtTextOutW
GetRgnBox
GetBkMode
advapi32
SetServiceStatus
GetTokenInformation
LookupAccountSidW
RegDisablePredefinedCacheEx
RevertToSelf
RegCloseKey
CryptAcquireContextW
RegGetValueA
CryptEncrypt
RegisterServiceCtrlHandlerW
OpenProcessToken
CreateProcessAsUserW
StartServiceCtrlDispatcherW
RegRestoreKeyA
DuplicateTokenEx
shell32
SHGetSpecialFolderPathW
mpr
WNetOpenEnumW
WNetEnumResourceW
WNetCloseEnum
shlwapi
StrStrW
PathFindFileNameW
crypt32
CryptStringToBinaryA
CryptDecodeObjectEx
CryptImportPublicKeyInfo
userenv
CreateEnvironmentBlock
DestroyEnvironmentBlock
wtsapi32
WTSQuerySessionInformationW
WTSQueryUserToken
WTSEnumerateSessionsW
WTSFreeMemory
rstrtmgr
RmGetList
RmStartSession
RmShutdown
RmEndSession
RmRestart
RmRegisterResources
Sections
.text Size: 619KB - Virtual size: 618KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 31KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 172B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 218KB - Virtual size: 218KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 64KB - Virtual size: 63KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ