Static task
static1
Behavioral task
behavioral1
Sample
obf.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
obf.exe
Resource
win10v2004-20240709-en
General
-
Target
obf.exe
-
Size
6.0MB
-
MD5
fe3d589ac805fa3d6ce269de2433b449
-
SHA1
0a79f47a51d0108a71e03a096d8ef48d92632491
-
SHA256
2da951f63890b7f7c1477361bcb077f8997c94f177c519a95914ff0ff880a7c8
-
SHA512
4e5a1244868c9670f33b74199bfd88c4ab112f86782f139b3f579c46f9b08d94692695c07635de2b04be88a571d8fdc3925e9f9af31669fb8bf3a6633c3dd26f
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SSDEEP
98304:fEsCZapV3tps+pDaI8Q17UpJzrX4yzWubPPBkWT:cbZyV3te+pDaiM
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource obf.exe
Files
-
obf.exe.exe windows:6 windows x64 arch:x64
28e490f25332297495c0663d734a4482
Headers
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
Imports
python312
_PyObject_LookupAttr
PyObject_Realloc
PyObject_Free
PyObject_Init
_PyObject_New
_PyObject_GC_Resize
PyObject_GC_Del
PyByteArray_FromObject
PyByteArray_FromStringAndSize
PyBytes_FromStringAndSize
PyBytes_FromString
PyBytes_AsString
PyUnicode_FromStringAndSize
PyUnicode_FromFormat
PyUnicode_InternInPlace
PyUnicode_FromWideChar
PyUnicode_AsWideCharString
PyUnicode_FromOrdinal
PyUnicode_DecodeUTF8
PyUnicode_Concat
PyUnicode_Format
PyUnicode_New
PyUnicode_AsUTF8
PyErr_ExceptionMatches
PyException_SetCause
PyErr_BadArgument
PyErr_NoMemory
PyOS_snprintf
_PyErr_WriteUnraisableMsg
PyLong_AsSsize_t
PyLong_FromLongLong
PyLong_FromUnsignedLongLong
_PyLong_New
_PyLong_Copy
PyFloat_FromDouble
PyComplex_FromDoubles
PyTuple_New
_PyTuple_MaybeUntrack
PyList_New
PyList_SetItem
PyList_Append
PyList_Sort
PyDict_New
PyDict_GetItem
PyDict_DelItem
PyDict_GetItemString
PyDict_SetItemString
_PyDict_MaybeUntrack
PyFrozenSet_New
PySet_Add
_PySet_NextEntry
PyCMethod_New
PyModule_NewObject
PyModule_GetDict
PyModule_GetName
PyModule_GetFilenameObject
PyModule_GetDef
PyUnstable_Code_NewWithPosOnlyArgs
PyFrame_GetBack
_PyGen_FetchStopIterationValue
PyDescr_IsData
_PyWeakref_ClearRef
PyArg_ParseTuple
PyArg_ParseTupleAndKeywords
PyArg_UnpackTuple
Py_BuildValue
PyModule_ExecDef
PyModule_FromDefAndSpec2
PyObject_ClearWeakRefs
PyErr_Print
Py_CompileStringExFlags
PyEval_GetFuncName
PyEval_RestoreThread
_PyEval_EvalFrameDefault
PySys_WriteStderr
PyImport_ExecCodeModule
PyImport_ExecCodeModuleEx
PyImport_GetModuleDict
PyImport_ImportModule
PyImport_ImportFrozenModule
_PyImport_FixupExtensionObject
PyObject_Call
PyObject_CallObject
PyObject_CallFunction
PyObject_CallFunctionObjArgs
PyObject_CallMethodObjArgs
PyObject_DelItem
PyObject_GetIter
PyIter_Next
PyIter_Send
PyNumber_Add
PyNumber_Subtract
PyNumber_FloorDivide
PyNumber_Negative
PyNumber_InPlaceAdd
PyNumber_InPlaceMultiply
PyNumber_InPlaceLshift
PyNumber_InPlaceOr
PySequence_List
PyMapping_Size
PyObject_LengthHint
PyMarshal_ReadObjectFromString
_PyErr_ChainStackItem
_PyErr_NormalizeException
PyBool_Type
PyBaseObject_Type
_Py_NotImplementedStruct
PyByteArray_Type
PyExc_StopAsyncIteration
PyExc_GeneratorExit
PyExc_AttributeError
PyExc_ImportError
PyExc_NameError
PyExc_OverflowError
PyExc_RuntimeError
PyExc_UnboundLocalError
PyFloat_Type
PyComplex_Type
PyRange_Type
PyTuple_Type
PyDict_Type
PySet_Type
PyFrozenSet_Type
PyCFunction_Type
PyModule_Type
PyModuleDef_Type
PyFunction_Type
PyMethod_Type
PyCode_Type
PyFrame_Type
PyTraceBack_Type
_Py_EllipsisObject
PySlice_Type
PyEllipsis_Type
PyGen_Type
PyCoro_Type
PyAsyncGen_Type
_PyAsyncGenWrappedValue_Type
Py_GenericAliasType
_PyWeakref_RefType
_PyWeakref_ProxyType
_PyWeakref_CallableProxyType
_PyRuntime
_PyType_Lookup
PyCallable_Check
PyObject_GenericSetAttr
PyObject_SelfIter
PyObject_SetAttr
PyObject_GetAttr
PyObject_SetAttrString
PyObject_GetAttrString
PyObject_RichCompareBool
PyObject_RichCompare
PyObject_Str
PyObject_Repr
PyType_Ready
PyType_IsSubtype
PyMem_GetAllocator
PyMem_Realloc
PyMem_Malloc
PyImport_FrozenModules
Py_UTF8Mode
Py_NoUserSiteDirectory
Py_DontWriteBytecodeFlag
Py_IgnoreEnvironmentFlag
Py_FrozenFlag
Py_BytesWarningFlag
Py_NoSiteFlag
Py_OptimizeFlag
Py_InspectFlag
Py_InteractiveFlag
Py_VerboseFlag
Py_DebugFlag
_PyConfig_InitCompatConfig
_PyRuntime_Initialize
_PyWarnings_Init
PySys_SetArgv
Py_ExitStatusException
Py_InitializeFromConfig
Py_SetProgramName
PyDict_DelItemString
PyLong_AsLong
PyConfig_SetArgv
PyConfig_SetString
PyWideStringList_Append
PyStatus_Exception
PyMap_Type
PySeqIter_Type
PyEnum_Type
PyList_Type
PyExc_ValueError
PyExc_TypeError
PyExc_SystemError
PyExc_KeyError
PyExc_IndexError
PyExc_OSError
PyExc_StopIteration
PyExc_Exception
PyExc_BaseException
PyUnicode_Type
PyBytes_Type
_Py_NoneStruct
PyType_Type
PyLong_Type
_PyThreadState_GetCurrent
PyObject_IsSubclass
PyObject_IsInstance
PySequence_Contains
PySequence_Tuple
PySequence_Check
PyNumber_Long
PyNumber_AsSsize_t
PyObject_SetItem
PyObject_GetItem
PyEval_AcquireThread
PyEval_SaveThread
Py_MakePendingCalls
Py_Exit
PyErr_PrintEx
Py_GenericAlias
PySet_New
_PyDict_NewPresized
PyDict_SetItem
PyLong_FromSsize_t
PyErr_WriteUnraisable
PyErr_Format
PyException_SetContext
PyException_GetContext
PyThreadState_Get
PyUnicode_Join
_Py_Dealloc
PyObject_Dir
_Py_TrueStruct
_Py_FalseStruct
PySys_SetObject
PySys_GetObject
PyStructSequence_New
PyStructSequence_InitType
PyCapsule_New
PyLong_FromLong
PyUnicode_Find
PyUnicode_GetLength
PyUnicode_Substring
PyUnicode_FromString
_PyArg_NoKeywords
kernel32
WriteConsoleW
HeapReAlloc
HeapSize
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetProcessHeap
GetStringTypeW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
MultiByteToWideChar
GetFileType
LCMapStringW
CompareStringW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
HeapFree
HeapAlloc
GetCommandLineW
GetCommandLineA
GetStdHandle
SetConsoleCtrlHandler
GetModuleHandleExW
ExitProcess
RtlPcToFileHeader
RaiseException
EncodePointer
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
SetLastError
RtlUnwindEx
SetDllDirectoryW
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetCurrentThreadId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WideCharToMultiByte
FindResourceA
FormatMessageA
LockResource
LoadResource
LoadLibraryExW
GetProcAddress
GetModuleHandleA
GetModuleFileNameW
GetSystemTimeAsFileTime
GetCurrentProcessId
SetErrorMode
GetLastError
CloseHandle
WriteFile
GetShortPathNameW
CreateFileW
SetEnvironmentVariableW
GetEnvironmentVariableW
SetStdHandle
Sections
.text Size: 476KB - Virtual size: 475KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 104KB - Virtual size: 103KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 27KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 500B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5.4MB - Virtual size: 5.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ