PyInit_winutil
Static task
static1
Behavioral task
behavioral1
Sample
946112b366fe3d335408c20c80b457ab46b469aba0fa33ed7bba141fad708b4a.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
946112b366fe3d335408c20c80b457ab46b469aba0fa33ed7bba141fad708b4a.dll
Resource
win10v2004-20230703-en
General
-
Target
946112b366fe3d335408c20c80b457ab46b469aba0fa33ed7bba141fad708b4a
-
Size
90KB
-
MD5
90cb432fc6f5d7d063e930858de29df6
-
SHA1
8f37cee3f80ee220afff776ea757cc836e7fb511
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SHA256
946112b366fe3d335408c20c80b457ab46b469aba0fa33ed7bba141fad708b4a
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SHA512
c76a3efb20738daeac5ba99a71daf3f77172a755256d569945ac8e0b6a29cb97b0832276f35db05941bab587634389c3fafffa73d8c34b56962308becd09e398
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SSDEEP
1536:VBA0X3JnD9qhExw5PZuoqs6GK0s2uufAnX4XKRJQec:0euhYYZuoqs6P0uuYnoXKRJQd
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 946112b366fe3d335408c20c80b457ab46b469aba0fa33ed7bba141fad708b4a
Files
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946112b366fe3d335408c20c80b457ab46b469aba0fa33ed7bba141fad708b4a.dll windows x64
ee507bda6826e54e4be7758bbab6fc62
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
shell32
SHChangeNotify
SHAddToRecentDocs
SHCreateItemFromParsingName
CommandLineToArgvW
SHGetKnownFolderPath
SHGetFolderPathW
wininet
InternetGetConnectedState
advapi32
GetUserNameW
gdi32
CreateCompatibleBitmap
DeleteObject
GetObjectW
rstrtmgr
RmRegisterResources
RmGetList
RmEndSession
RmStartSession
msvcp140
?_Xlength_error@std@@YAXPEBD@Z
python310
PyType_Ready
PyErr_SetExcFromWindowsErrWithFilenameObject
PyBytes_Type
_Py_NoneStruct
PyEval_RestoreThread
PyEval_SaveThread
PyMem_Malloc
PyModule_AddIntConstant
PyModule_AddObject
_Py_Dealloc
Py_DecRef
PyBytes_FromStringAndSize
_PyBytes_Resize
PyExc_RuntimeError
PyUnicode_FromWideChar
PyUnicode_AsWideCharString
PyLong_FromLong
PyLong_FromUnsignedLong
PyLong_AsUnsignedLong
PyLong_FromVoidPtr
PyLong_AsVoidPtr
PyLong_FromLongLong
PyTuple_New
PyList_New
PyList_Append
PyModuleDef_Init
PyErr_SetString
PyErr_Occurred
_Py_BuildValue_SizeT
_PyArg_ParseTuple_SizeT
PyErr_SetExcFromWindowsErrWithFilenameObjects
PyErr_NoMemory
PyErr_SetFromErrno
PyExc_TypeError
PyExc_ValueError
PyExc_FileExistsError
PyMem_Free
PyExc_OverflowError
PyErr_Format
PyErr_SetFromWindowsErr
PyExc_IndexError
PyExc_OSError
_Py_TrueStruct
PyUnicode_FromFormat
_Py_FalseStruct
PyLong_Type
user32
DestroyIcon
CreateIconFromResourceEx
CreateIconIndirect
WaitForInputIdle
GetDC
GetAsyncKeyState
ole32
CoUninitialize
CoTaskMemFree
IIDFromString
CoInitialize
StringFromIID
CoCreateInstance
kernel32
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
DisableThreadLibraryCalls
IsProcessorFeaturePresent
CloseHandle
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
OutputDebugStringW
IsDebuggerPresent
GetUserDefaultLocaleName
VerifyVersionInfoW
ReadDirectoryChangesW
CreateHardLinkW
MoveFileExW
GetDllDirectoryW
QueryFullProcessImageNameW
FormatMessageW
SetThreadExecutionState
LocalFree
LocalAlloc
EnumResourceNamesW
SizeofResource
LockResource
LoadResource
LoadLibraryExW
FreeLibrary
FindResourceExW
IsWow64Process
GetComputerNameExW
OpenProcess
CreateProcessW
GetCurrentProcess
GetProcessTimes
CreateMutexW
DeleteCriticalSection
InitializeCriticalSectionEx
WaitNamedPipeW
CreateNamedPipeW
ConnectNamedPipe
GetLastError
SetHandleInformation
GetHandleInformation
InitializeSListHead
GetTempPathW
WriteFile
SetFilePointerEx
SetFileInformationByHandle
SetFileAttributesW
ReadFile
GetVolumeInformationW
GetLongPathNameW
GetFileSizeEx
GetFileInformationByHandle
GetDriveTypeW
GetDiskFreeSpaceExW
DeleteFileW
CreateFileW
CompareFileTime
VerSetConditionMask
shlwapi
AssocQueryStringW
vcruntime140
__std_type_info_destroy_list
__std_exception_copy
__C_specific_handler
_CxxThrowException
__std_exception_destroy
memset
memmove
memcmp
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
_execute_onexit_table
_crt_atexit
_configure_narrow_argv
_seh_filter_dll
_cexit
_initterm
_initterm_e
_invalid_parameter_noinfo_noreturn
_initialize_narrow_environment
_initialize_onexit_table
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vswprintf_s
fclose
_getmaxstdio
_setmaxstdio
__acrt_iob_func
_wfreopen_s
api-ms-win-crt-string-l1-1-0
wcslen
api-ms-win-crt-heap-l1-1-0
malloc
_callnewh
free
api-ms-win-crt-locale-l1-1-0
localeconv
Exports
Exports
Sections
.text Size: 54KB - Virtual size: 54KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 26KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 476B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ