Static task
static1
Behavioral task
behavioral1
Sample
WDCloud.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
WDCloud.exe
Resource
win10v2004-20230220-en
General
-
Target
WDCloud.exe
-
Size
18.8MB
-
MD5
1ad55ec825984289cff9c48ddc7ac3bf
-
SHA1
7306189152b101ae9f2c41ef579e9a04d567a8be
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SHA256
06d9be14b9e7d80d36eb61e217940d6c2960aacd7290dde7b53a4bafe056d331
-
SHA512
c501dec36d2e74ef73ee74a775c9ff92a724b90bc411775f86a270d5c04beda3432821a58b875cae086fa0affe2cc0ed85ec72b0b6b434f38410af34958ba5fb
-
SSDEEP
196608:vbH5bEHGyKIS1w/sjHOmCO8TI9BqwZjx:zHaHawkjuG4I9
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource WDCloud.exe
Files
-
WDCloud.exe.exe windows x64
42373151be0f02dd9c1b6e07f0600dee
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
python39
PyObject_Dir
PyNumber_Invert
PyExc_PermissionError
PyExc_SyntaxError
PyExc_StopAsyncIteration
PyComplex_Type
PyFrozenSet_New
PyExc_IOError
PySlice_Type
PyExc_NameError
PyExc_UnicodeEncodeError
PyExc_UnicodeDecodeError
PySet_Type
PyFrozenSet_Type
PyByteArray_FromObject
PyObject_GetAttr
PyExc_ConnectionError
PyExc_FileNotFoundError
PyExc_IsADirectoryError
PyUnicode_AsUTF8
PyLong_AsLong
PyDict_DelItemString
PyWideStringList_Append
PyConfig_SetString
PyConfig_SetArgv
_PyWarnings_Init
PyErr_SetInterrupt
Py_SetProgramName
Py_InitializeFromConfig
Py_ExitStatusException
PySys_SetArgv
_PyRuntime_Initialize
_PyConfig_InitCompatConfig
Py_DebugFlag
Py_VerboseFlag
Py_InteractiveFlag
Py_InspectFlag
Py_OptimizeFlag
Py_NoSiteFlag
Py_BytesWarningFlag
Py_FrozenFlag
Py_IgnoreEnvironmentFlag
Py_DontWriteBytecodeFlag
Py_NoUserSiteDirectory
Py_FileSystemDefaultEncoding
Py_HasFileSystemDefaultEncoding
Py_UTF8Mode
PyImport_FrozenModules
_Py_path_config
PyType_GetFlags
PyType_Ready
PyObject_RichCompareBool
PyObject_SetAttrString
PyObject_HasAttrString
PyObject_SelfIter
PyObject_GenericSetAttr
PyObject_IsTrue
PyCallable_Check
PyObject_ClearWeakRefs
_Py_NewReference
PyMem_Malloc
PyMem_Realloc
PyObject_Malloc
PyObject_Realloc
PyObject_Free
_PyObject_New
_PyObject_GC_Resize
PyObject_GC_Del
PyByteArray_FromStringAndSize
PyBytes_FromStringAndSize
_PyBytes_Resize
PyUnicode_FromStringAndSize
PyUnicode_FromFormat
PyUnicode_InternInPlace
PyUnicode_FromWideChar
PyUnicode_FromOrdinal
PyUnicode_DecodeUTF8
PyUnicode_Concat
PyUnicode_FindChar
PyUnicode_RichCompare
PyUnicode_Format
PyUnicode_New
_PyUnicode_Ready
PyUnicode_AsUnicode
PyLong_AsLongAndOverflow
PyLong_FromLongLong
PyLong_FromUnsignedLongLong
PyLong_FromString
PyExc_SystemExit
_PyLong_New
PyFloat_FromString
PyFloat_FromDouble
PyComplex_FromDoubles
PyTuple_Pack
PyList_SetItem
PyList_Sort
PyDict_GetItem
PyDict_GetItemString
PyDict_SetItemString
_PySet_NextEntry
PyCMethod_New
PyModule_NewObject
PyModule_GetName
PyModule_GetFilenameObject
PyModule_GetDef
PyCode_NewWithPosOnlyArgs
PyFrame_GetLineNumber
_PyGen_SetStopIterationValue
_PyGen_FetchStopIterationValue
PyErr_WarnEx
PyErr_ExceptionMatches
PyException_SetCause
PyErr_BadArgument
PyErr_NoMemory
PyOS_snprintf
_PyErr_FormatFromCause
PyArg_ParseTuple
PyArg_ParseTupleAndKeywords
PyArg_UnpackTuple
Py_BuildValue
_PyArg_NoKeywords
PyModule_ExecDef
PyModule_FromDefAndSpec2
Py_CompileStringExFlags
PyErr_Print
PyEval_GetFrame
PyEval_GetFuncName
PyEval_EvalFrameEx
PyEval_RestoreThread
PySys_WriteStderr
PyImport_ExecCodeModule
PyImport_ExecCodeModuleEx
PyImport_GetModuleDict
PyImport_ImportModule
PyImport_ImportFrozenModule
_PyImport_FixupExtensionObject
PyObject_Call
PyObject_CallObject
PyObject_CallFunctionObjArgs
PyObject_CallMethodObjArgs
PyObject_GetIter
PyIter_Next
PyNumber_Add
PyNumber_Subtract
PyNumber_FloorDivide
PyNumber_Float
PyNumber_InPlaceAdd
PyNumber_InPlaceMultiply
PyNumber_InPlaceLshift
PyNumber_ToBase
PySequence_List
PySequence_InPlaceConcat
PyMapping_Check
PyMapping_Size
_PyObject_HasLen
PyObject_LengthHint
PyObject_GetBuffer
PyBuffer_Release
PyEval_EvalCode
PyEval_EvalCodeEx
PyFrame_New
PyMarshal_ReadObjectFromString
_PyErr_NormalizeException
_PyByteArray_empty_string
PyDictKeys_Type
PyDictItems_Type
PyModuleDef_Type
PyMethod_Type
PyCode_Type
PyTraceBack_Type
PyEllipsis_Type
PyGen_Type
PyCoro_Type
PyAsyncGen_Type
_PyAsyncGenWrappedValue_Type
Py_GenericAliasType
PyExc_UnboundLocalError
PyExc_ImportWarning
_Py_PackageContext
PyFrame_Type
PyExc_UnicodeError
PyReversed_Type
PyObject_SetAttr
_Py_EllipsisObject
PySet_Add
PyExc_KeyboardInterrupt
PyExc_EOFError
PyExc_LookupError
PyBool_Type
PyObject_Repr
PyExc_Exception
PyExc_BaseException
PyDict_Type
PyTuple_Type
_PySet_Update
PyDict_Update
PyUnicode_Join
_PyObject_FunctionStr
PyRange_Type
PyLong_Type
PyDict_DelItem
PyExc_RuntimeError
PyObject_DelItem
PyBytes_Type
PyByteArray_Type
PyEnum_Type
PyExc_NotImplementedError
PyProperty_Type
PyLong_FromVoidPtr
PyFloat_Type
_Py_NotImplementedStruct
PyExc_ImportError
PyExc_ZeroDivisionError
PyMap_Type
PyFilter_Type
PyExc_GeneratorExit
PySet_New
PyObject_GetItem
PyMemoryView_Type
PySequence_Tuple
PyDict_MergeFromSeq2
PyDict_Merge
PyNumber_Negative
PyZip_Type
PyExc_OverflowError
PyExc_AssertionError
Py_Exit
PySlice_New
PyExc_IndexError
PyList_Type
PyObject_SetItem
PyDict_New
PyLong_FromSsize_t
PyNumber_Long
_PyDict_NewPresized
PyExc_StopIteration
PySeqIter_Type
PyObject_IsSubclass
PySequence_Check
PyEval_AcquireThread
PyEval_SaveThread
Py_MakePendingCalls
PyErr_WriteUnraisable
PyList_New
_PyObject_GC_Malloc
PyExc_ValueError
PyExc_KeyError
PyExc_OSError
PyModule_Type
_Py_FalseStruct
PyUnicode_Type
PySequence_Contains
PyNumber_AsSsize_t
PyErr_PrintEx
PyException_SetContext
PyException_GetContext
Py_GenericAlias
PyModule_GetDict
PyDict_SetItem
PyUnicode_Find
PyUnicode_GetLength
PyUnicode_Substring
PyObject_GetAttrString
PyType_IsSubtype
_PyRuntime
PyExc_TypeError
PyExc_SystemError
PyExc_AttributeError
PyFunction_Type
PyCFunction_Type
_Py_NoneStruct
PyBaseObject_Type
PyType_Type
PyObject_IsInstance
PyErr_Format
PyTuple_New
_PyType_Lookup
_Py_TrueStruct
PySys_SetObject
PySys_GetObject
PyStructSequence_New
PyStructSequence_InitType
PyCapsule_New
PyLong_FromLong
PyUnicode_FromString
PyLong_FromUnicodeObject
kernel32
WriteConsoleW
HeapReAlloc
HeapSize
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetProcessHeap
GetStringTypeW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetFileType
LCMapStringW
MultiByteToWideChar
HeapFree
HeapAlloc
GetStdHandle
GetCommandLineW
GetCommandLineA
GetModuleHandleExW
ExitProcess
RaiseException
FreeLibrary
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
SetLastError
RtlUnwindEx
GetEnvironmentVariableA
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetCurrentThreadId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WideCharToMultiByte
FindResourceA
FormatMessageA
LockResource
LoadResource
LoadLibraryExW
GetProcAddress
GetModuleFileNameW
GetSystemTimeAsFileTime
GetCurrentProcessId
SetErrorMode
WriteFile
GetShortPathNameW
CreateFileW
SetDllDirectoryW
OpenProcess
CreateThread
Sleep
WaitForSingleObject
GetLastError
CloseHandle
SetEnvironmentVariableW
GetEnvironmentVariableW
SetStdHandle
Sections
.text Size: 11.8MB - Virtual size: 11.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 205KB - Virtual size: 205KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 39KB - Virtual size: 531KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 122KB - Virtual size: 121KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gehcont Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6.7MB - Virtual size: 6.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ