Static task
static1
Behavioral task
behavioral1
Sample
WerFaultSecure.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
WerFaultSecure.exe
Resource
win10v2004-20230220-en
General
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Target
WerFaultSecure.exe
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Size
28KB
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MD5
59ed621e49d4b735943dc9f417cf66f7
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SHA1
012a7be762dd1dafe092644702de7716f6563c3c
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SHA256
9d4a7bf5a1df576bf430d3abb398966f2db8a77937439d1027d04542e0799848
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SHA512
3fe2d8e5f080f959d63ff02092e61442c805dffb72be84e3604b9716bd5f704095db175e07e040b6f0f896a7ec81dce9be1c2dc5d036bbc47f4f6a8b37f54221
-
SSDEEP
384:1WtYUPF9Bib7wkfOHQLCLwYqFvJQY5qQs1G3O3ermrWTQAW0W:XLCLIFvJQYsQ4G+OCCW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource WerFaultSecure.exe
Files
-
WerFaultSecure.exe.exe windows x86
98042c6782c3bc47c1497e77c0ea1800
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
TraceMessage
GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle
RegisterTraceGuidsW
UnregisterTraceGuids
kernel32
LoadLibraryExA
InterlockedCompareExchange
DelayLoadFailureHook
WaitForSingleObject
CreateThreadpoolWait
GetSystemDirectoryW
LoadLibraryW
GetProcAddress
FreeLibrary
DeleteCriticalSection
WaitForThreadpoolWaitCallbacks
CloseThreadpoolWait
CloseHandle
EnterCriticalSection
SetThreadpoolWait
LeaveCriticalSection
InitializeCriticalSection
CompareStringW
SetErrorMode
InterlockedExchange
Sleep
SetUnhandledExceptionFilter
GetModuleHandleA
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
UnhandledExceptionFilter
Thread32Next
Thread32First
CreateToolhelp32Snapshot
K32GetModuleFileNameExW
OpenProcess
OpenThread
SetThreadPriority
GetThreadPriority
GetCurrentThread
DuplicateHandle
GetThreadContext
OutputDebugStringA
HeapSetInformation
GetCurrentProcess
SetEnvironmentVariableW
GetLastError
RegQueryValueExW
RegCloseKey
RegOpenKeyExW
msvcrt
_wcsicmp
_wtoi64
_wtoi
_vsnprintf
??2@YAPAXI@Z
??3@YAXPAX@Z
_controlfp
_except_handler4_common
?terminate@@YAXXZ
__set_app_type
__p__fmode
__p__commode
__setusermatherr
_amsg_exit
_initterm
exit
_XcptFilter
_exit
_cexit
__wgetmainargs
__CxxFrameHandler3
_vsnwprintf
memset
ntdll
DbgPrint
ShipAssert
RtlCompareMemory
NtQueryInformationProcess
EtwTraceMessage
faultrep
WerpInitiateCrashReporting
Sections
.text Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1024B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ