Static task
static1
Behavioral task
behavioral1
Sample
NetCfgNotifyObjectHost.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
NetCfgNotifyObjectHost.exe
Resource
win10v2004-20230220-en
General
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Target
NetCfgNotifyObjectHost.exe
-
Size
63KB
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MD5
0ab72bd20bbac1e6c27f1b75658ac3b6
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SHA1
bba10ad7c434c06cbf3612733e98e73d9579d285
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SHA256
0a1dfae5422e009a8ffb35aeea0fcced3b208b06558a710b30c90e3f8e3ff8dc
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SHA512
d72bb00c98ca3f93103cd9782a63d4ac2d6cd4f703ade871b2f69c9fa146080779f79f9cc5f4905ef9b70561954ef3f4158c493d4c1f19cec4f64989be56a33d
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SSDEEP
1536:SQCgmfR2tTuv3AgfGOoKrJdZDNdX4Mz696rXB5UijNB9uEc1OH:SQmfnvwgfGOoKrJdZDjX4M+9aBzAx1O
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NetCfgNotifyObjectHost.exe
Files
-
NetCfgNotifyObjectHost.exe.exe windows x86
b489e24b394258207f218ccd980d6c9a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleFileNameA
CreateSemaphoreExW
HeapFree
SetLastError
ReleaseSemaphore
GetModuleHandleExW
GetModuleFileNameW
SetErrorMode
WaitForSingleObject
GetCurrentThreadId
ReleaseMutex
RtlCaptureStackBackTrace
CreateEventW
FormatMessageW
GetLastError
OutputDebugStringW
SetEvent
WaitForSingleObjectEx
OpenSemaphoreW
CloseHandle
LoadLibraryW
HeapSetInformation
HeapAlloc
GetProcAddress
CreateMutexExW
GetCurrentProcessId
GetProcessHeap
FreeLibrary
LoadLibraryExW
msvcrt
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_callnewh
??1type_info@@UAE@XZ
_onexit
__dllonexit
_unlock
malloc
wcsrchr
__setusermatherr
__p__fmode
_cexit
_exit
free
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
_vsnprintf_s
memcpy
__CxxFrameHandler3
_initterm
vswprintf_s
_CxxThrowException
?what@exception@@UBEPBDXZ
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABQBD@Z
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@XZ
??1exception@@UAE@XZ
_purecall
??3@YAXPAX@Z
wcscpy_s
swscanf_s
memcpy_s
memmove
_vsnwprintf
_lock
memset
ntdll
NtSetInformationProcess
EtwTraceMessage
RtlReportException
api-ms-win-core-com-l1-1-1
CoUninitialize
CoInitializeEx
CoFreeUnusedLibraries
CoCreateInstance
api-ms-win-core-synch-l1-2-0
ReleaseSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
Sleep
ResetEvent
api-ms-win-core-errorhandling-l1-1-1
UnhandledExceptionFilter
SetUnhandledExceptionFilter
api-ms-win-core-processthreads-l1-1-2
GetCurrentProcess
TerminateProcess
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleA
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-2-1
GetTickCount
GetSystemTimeAsFileTime
rpcrt4
RpcServerInterfaceGroupClose
RpcServerInterfaceGroupCreateW
RpcServerInterfaceGroupDeactivate
RpcServerInterfaceGroupActivate
NdrServerCall2
api-ms-win-eventing-provider-l1-1-0
EventWrite
Sections
.text Size: 51KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ