Static task
static1
Behavioral task
behavioral1
Sample
NetCfgNotifyObjectHost.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
NetCfgNotifyObjectHost.exe
Resource
win10v2004-20230221-en
General
-
Target
NetCfgNotifyObjectHost.exe
-
Size
63KB
-
MD5
8f32ce8b4e313af651c4315cf58aecbc
-
SHA1
44dcffc08c7c1c2aa3028b05462cc33f3194204a
-
SHA256
2ec4fe324f52a4dfbc16727bb3565f520934f92627aa1c1091f4f81af9e8f2bd
-
SHA512
ba92bd5d7f22a5210f6720fd9f3ccae870450f11fb56b93ae3ebd3f87121a84dce00dfe765795253cce4006c0f5a8efac39e9ffd907c9e645e6bd8527acc205a
-
SSDEEP
1536:f+hgmkR2tTuv3AgfGOoKrJdZDNdX4Mz696rXB5UijNB4uEGtOH:f+xknvwgfGOoKrJdZDjX4M+9aBzBXtO
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