PyInit_winutil
Static task
static1
Behavioral task
behavioral1
Sample
1b1860d5c69253bee655d50ef282c3e0N.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
1b1860d5c69253bee655d50ef282c3e0N.dll
Resource
win10v2004-20240709-en
General
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Target
1b1860d5c69253bee655d50ef282c3e0N.exe
-
Size
61KB
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MD5
1b1860d5c69253bee655d50ef282c3e0
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SHA1
4436e1379dd33184ecd5a60b75e73f4a45077b37
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SHA256
3c50dd14a0c0bf8df66dbd9b2470da1193ba9f62405c4db427681646e5208a22
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SHA512
280216fcbb7d4e7f1273012d934f87c0ab6d920b388669cde869149242b96d3335661b602f7ad3a7deb93d5e0d946df6c3833964de04c072237faa2b3e9fb67b
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SSDEEP
1536:ff71NCZe4GH8hA+5tUVFUH/qlJt/cEegWg7o51Rr9s2s2dlaigM+:H76P9k6Itwoo51RppWix+
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1b1860d5c69253bee655d50ef282c3e0N.exe
Files
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1b1860d5c69253bee655d50ef282c3e0N.exe.dll windows:6 windows x64 arch:x64
0ad9f85b929aa8a0b33fbfd49afdb35f
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
SHGetKnownFolderPath
SHGetFolderPathW
SHCreateItemFromParsingName
CommandLineToArgvW
SHAddToRecentDocs
wininet
InternetGetConnectedState
advapi32
GetUserNameW
gdi32
CreateCompatibleBitmap
DeleteObject
GetObjectW
rstrtmgr
RmStartSession
RmGetList
RmRegisterResources
RmEndSession
msvcp140
?_Xlength_error@std@@YAXPEBD@Z
python311
PyErr_SetExcFromWindowsErrWithFilenameObjects
PyExc_FileExistsError
PyExc_ValueError
PyExc_TypeError
PyExc_RuntimeError
PyExc_OverflowError
PyExc_IndexError
PyLong_FromUnsignedLong
PyLong_AsUnsignedLong
PyLong_FromVoidPtr
PyLong_AsVoidPtr
PyLong_FromLongLong
PyTuple_New
PyList_New
PyList_Append
PyModuleDef_Init
PyErr_SetString
PyErr_Occurred
PyErr_NoMemory
PyErr_SetFromErrno
PyErr_Format
PyErr_SetFromWindowsErr
PyErr_SetExcFromWindowsErrWithFilenameObject
PyExc_OSError
_PyArg_ParseTuple_SizeT
_Py_BuildValue_SizeT
PyModule_AddObject
PyModule_AddIntConstant
PyEval_SaveThread
PyEval_RestoreThread
_Py_NoneStruct
PyBytes_Type
PyLong_FromLong
PyUnicode_AsWideCharString
PyUnicode_FromWideChar
PyUnicode_FromFormat
_PyBytes_Resize
PyBytes_FromStringAndSize
Py_DecRef
_Py_Dealloc
PyType_Ready
PyMem_Free
PyMem_Malloc
PyLong_Type
_Py_FalseStruct
_Py_TrueStruct
user32
WaitForInputIdle
GetAsyncKeyState
GetDC
DestroyIcon
CreateIconIndirect
CreateIconFromResourceEx
ole32
CoInitialize
CoUninitialize
CoCreateInstance
StringFromIID
IIDFromString
CoTaskMemFree
kernel32
VerSetConditionMask
GetSystemTimeAsFileTime
CompareFileTime
CreateFileW
DeleteFileW
GetDiskFreeSpaceExW
DisableThreadLibraryCalls
InitializeSListHead
GetFileInformationByHandle
GetFileSizeEx
GetLongPathNameW
GetVolumeInformationW
ReadFile
SetFileAttributesW
SetFileInformationByHandle
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SetFilePointerEx
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
CloseHandle
WriteFile
GetTempPathW
GetDriveTypeW
shlwapi
AssocQueryStringW
vcruntime140
memset
__C_specific_handler
memmove
_CxxThrowException
memcpy
__std_exception_copy
__std_type_info_destroy_list
__std_exception_destroy
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
_execute_onexit_table
_register_onexit_function
_cexit
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
_initterm
_invalid_parameter_noinfo_noreturn
_initialize_onexit_table
_initterm_e
_crt_atexit
api-ms-win-crt-stdio-l1-1-0
_getmaxstdio
fclose
__stdio_common_vswprintf_s
_wfreopen_s
__acrt_iob_func
_setmaxstdio
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: 31KB - Virtual size: 30KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 23KB - Virtual size: 23KB
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: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 492B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ