Static task
static1
Behavioral task
behavioral1
Sample
e0b3b3359188a68f7a0a4de95b080460_NEIKI.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
e0b3b3359188a68f7a0a4de95b080460_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
e0b3b3359188a68f7a0a4de95b080460_NEIKI
-
Size
7.6MB
-
MD5
e0b3b3359188a68f7a0a4de95b080460
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SHA1
88bade47c81d6c4d161370fd4b44243f91d12da5
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SHA256
2fcd53a458bacc8ce82dabf7dcea2ca3f21798f90b88e42cb4b2cb068617ded5
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SHA512
33cc4542ab0667917ef29d23f69206729cf02d39a17b8ff476be2a04c64d63838a8c31ef8b1344ac3500201b92b081efc859c85b9d758f05c2c3ed80fec9fd32
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SSDEEP
98304:6i+rPVOrSgcUkiJHEjad4M45rBoUBcgKzKQh:6nzApcU
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource e0b3b3359188a68f7a0a4de95b080460_NEIKI
Files
-
e0b3b3359188a68f7a0a4de95b080460_NEIKI.exe windows:6 windows x64 arch:x64
8110b1cb8e694315f9fc5baaf2d5d8f0
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
python310
PyObject_SetAttr
PyObject_SelfIter
PyObject_GenericGetAttr
PyObject_GenericSetAttr
PyCallable_Check
PyObject_ClearWeakRefs
_PyType_Lookup
PyObject_Malloc
PyObject_Realloc
PyObject_Free
PyObject_InitVar
_PyObject_New
_PyObject_GC_Resize
PyObject_GC_Del
PyByteArray_FromObject
PyByteArray_FromStringAndSize
PyUnicode_FromStringAndSize
PyUnicode_FromFormat
PyUnicode_InternInPlace
PyUnicode_FromWideChar
PyUnicode_DecodeUTF8
PyUnicode_Concat
PyUnicode_FindChar
PyUnicode_New
_PyUnicode_Ready
PyUnicode_AsUnicode
PyLong_FromLongLong
PyLong_FromUnsignedLongLong
_PyLong_New
_PyLong_Copy
PyFloat_FromString
PyFloat_FromDouble
PyComplex_FromDoubles
PyTuple_New
PyTuple_Pack
PyList_New
PyList_SetItem
PyList_Sort
PyDict_New
PyDict_GetItem
PyDict_Merge
PyDict_MergeFromSeq2
PyDict_GetItemString
PyDict_SetItemString
_PySet_NextEntry
PyFrozenSet_New
PySet_Add
PyCMethod_New
PyModule_NewObject
PyModule_GetName
PyModule_GetFilenameObject
PyModule_GetDef
PyCode_NewWithPosOnlyArgs
PyObject_Call
PyObject_CallObject
PyObject_CallFunctionObjArgs
PyObject_CallMethodObjArgs
PyObject_GetIter
PyIter_Next
PyIter_Send
PyNumber_Add
PyNumber_Subtract
PyNumber_FloorDivide
PyNumber_Float
PyNumber_InPlaceAdd
PyObject_HasAttrString
PyNumber_InPlaceLshift
PyNumber_InPlaceOr
PySequence_List
PyMapping_Size
_PyObject_HasLen
PyObject_LengthHint
_PyGen_SetStopIterationValue
_PyGen_FetchStopIterationValue
PyDescr_IsData
PyErr_WarnEx
PyErr_SetNone
PyErr_ExceptionMatches
PyException_SetCause
PyErr_BadArgument
PyErr_NoMemory
PyOS_snprintf
_PyErr_FormatFromCause
PyArg_ParseTuple
PyArg_ParseTupleAndKeywords
PyArg_UnpackTuple
_PyArg_NoKeywords
PyModule_ExecDef
PyModule_FromDefAndSpec2
PyErr_Print
Py_CompileStringExFlags
PyEval_GetFuncName
PyEval_EvalFrameEx
PyEval_RestoreThread
PySys_WriteStderr
PyImport_ExecCodeModule
PyImport_ExecCodeModuleEx
PyImport_GetModuleDict
PyImport_ImportModule
PyImport_ImportFrozenModule
_PyImport_FixupExtensionObject
PyEval_EvalCodeEx
PyFrame_New
PyMarshal_ReadObjectFromString
_PyErr_NormalizeException
PyBaseObject_Type
_Py_NotImplementedStruct
PyByteArray_Type
PyComplex_Type
PyRange_Type
PyDictItems_Type
PyFrozenSet_Type
PyCFunction_Type
PyModuleDef_Type
PyFunction_Type
PyMethod_Type
PyCode_Type
PyTraceBack_Type
PySlice_Type
PyEllipsis_Type
PyGen_Type
PyCoro_Type
PyAsyncGen_Type
_PyAsyncGenWrappedValue_Type
Py_GenericAliasType
PyExc_StopAsyncIteration
PyExc_OverflowError
PyExc_RuntimeError
PyExc_UnboundLocalError
PyExc_ZeroDivisionError
PyExc_ImportWarning
_Py_PackageContext
PyFrame_Type
PyObject_GetAttr
PyObject_SetAttrString
PyObject_RichCompareBool
PyObject_Repr
PyType_Ready
PyMem_Realloc
PyMem_Calloc
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
PySys_SetPath
PySys_SetArgv
Py_SetPath
Py_SetPythonHome
Py_Initialize
PyErr_SetInterrupt
_PyWarnings_Init
PyDict_DelItemString
PyLong_AsLong
PyUnicode_AsUTF8
PyExc_GeneratorExit
PyExc_BaseException
PyExc_FileNotFoundError
PyObject_DelItem
PyBytes_Type
PyExc_AssertionError
PyEnum_Type
PyFloat_Type
PyExc_NotImplementedError
PyExc_ImportError
_Py_EllipsisObject
PyNumber_Long
PyNumber_Negative
PyExc_NameError
PyObject_IsInstance
PyExc_Exception
PySet_Type
PyBool_Type
PyLong_Type
Py_Exit
PySet_New
PyUnicode_Join
PyExc_KeyError
PyObject_SetItem
PyObject_GetItem
PyDict_DelItem
_PyDict_NewPresized
PyErr_PrintEx
PyModule_GetDict
PyUnicode_Find
PyUnicode_GetLength
PyUnicode_Substring
PyObject_GetAttrString
_PyRuntime
PyExc_ValueError
PyExc_TypeError
PyExc_SystemError
PyExc_IndexError
PyExc_AttributeError
PyExc_StopIteration
PySeqIter_Type
PyModule_Type
PyDict_Type
PyList_Type
PyTuple_Type
_Py_FalseStruct
PyUnicode_Type
_Py_NoneStruct
PyType_Type
PyEval_AcquireThread
PyEval_SaveThread
Py_MakePendingCalls
PyErr_WriteUnraisable
PyErr_Format
PyException_SetContext
PyException_GetContext
Py_GenericAlias
PyObject_IsSubclass
PySequence_Contains
PySequence_Tuple
PySequence_Check
PyNumber_AsSsize_t
PyDict_SetItem
PyLong_FromSsize_t
_PyObject_GC_Malloc
_PyObject_FunctionStr
PyType_IsSubtype
_Py_TrueStruct
PySys_SetObject
PySys_GetObject
PyStructSequence_New
PyStructSequence_InitType
PyCapsule_New
PyLong_FromLong
PyUnicode_FromString
PyNumber_InPlaceMultiply
kernel32
WriteConsoleW
HeapReAlloc
HeapSize
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetProcessHeap
GetStringTypeW
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetFileType
LCMapStringW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
MultiByteToWideChar
HeapFree
HeapAlloc
GetModuleHandleExW
ExitProcess
GetStdHandle
GetCommandLineW
GetCommandLineA
RtlPcToFileHeader
RaiseException
EncodePointer
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
FindResourceA
FormatMessageA
LockResource
LoadResource
LoadLibraryExW
GetProcAddress
GetModuleFileNameW
GetSystemTimeAsFileTime
GetCurrentProcessId
SetErrorMode
WriteFile
GetShortPathNameW
CreateFileW
SetDllDirectoryW
OpenProcess
CreateThread
Sleep
WaitForSingleObject
GetLastError
CloseHandle
SetStdHandle
Sections
.text Size: 2.5MB - Virtual size: 2.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 141KB - Virtual size: 141KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 30KB - Virtual size: 110KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 31KB - Virtual size: 30KB
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: 5.0MB - Virtual size: 5.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ