Static task
static1
Behavioral task
behavioral1
Sample
appidcertstorecheck.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
appidcertstorecheck.exe
Resource
win10v2004-20230703-en
General
-
Target
appidcertstorecheck.exe
-
Size
48KB
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MD5
2d86c3c44c48ee2c11d1cfc3042d20e9
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SHA1
ab78122b12f7829864d35ba393cd7664f341f33d
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SHA256
cae8f881eafabab70fa54734afffcf5ba12518ec14467f6510c14f320603294b
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SHA512
4d24a04f7d5c65f39289ef231365aefbb64230f4a5856c83fad4775d6ce89a357f1b06ce43498dc179b1eedce421b39f9ad21846999b519a2f7fb4fa7843f978
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SSDEEP
768:x7YYagQRQgGQD98VpY0MbTL7j29/wJRFwPVkmTIDxyEyyeaf2Bem5KzO2VBoe54s:hNx0GzDY0vkwPEVUL4m5KztP54s0aNaK
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource appidcertstorecheck.exe
Files
-
appidcertstorecheck.exe.exe windows x64
02a928d9455e131b2d7f7f5088165479
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Imports
msvcrt
__set_app_type
exit
_cexit
__setusermatherr
_initterm
__C_specific_handler
_fmode
_commode
_lock
_vsnwprintf
__wgetmainargs
_unlock
__dllonexit
_onexit
_exit
memcmp
_amsg_exit
_XcptFilter
_purecall
memmove_s
??3@YAXPEAX@Z
memcpy_s
?terminate@@YAXXZ
memset
api-ms-win-core-localization-l1-2-0
FormatMessageW
api-ms-win-core-processthreads-l1-1-0
TerminateProcess
GetCurrentThreadId
GetCurrentProcess
GetCurrentProcessId
api-ms-win-core-heap-l1-1-0
HeapSetInformation
HeapAlloc
GetProcessHeap
HeapFree
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleW
GetModuleFileNameA
GetModuleHandleExW
GetProcAddress
api-ms-win-core-debug-l1-1-0
OutputDebugStringW
IsDebuggerPresent
DebugBreak
api-ms-win-core-errorhandling-l1-1-0
UnhandledExceptionFilter
GetLastError
SetLastError
SetUnhandledExceptionFilter
api-ms-win-core-synch-l1-1-0
OpenSemaphoreW
ReleaseMutex
CreateSemaphoreExW
CreateMutexExW
AcquireSRWLockShared
ResetEvent
ReleaseSRWLockExclusive
LeaveCriticalSection
SetEvent
CreateEventExW
DeleteCriticalSection
InitializeCriticalSectionEx
EnterCriticalSection
WaitForSingleObject
WaitForSingleObjectEx
ReleaseSemaphore
ReleaseSRWLockShared
AcquireSRWLockExclusive
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-threadpool-l1-2-0
CloseThreadpoolTimer
CreateThreadpoolTimer
SetThreadpoolTimer
WaitForThreadpoolTimerCallbacks
api-ms-win-core-heap-l2-1-0
LocalFree
LocalAlloc
api-ms-win-core-namespace-l1-1-0
CreatePrivateNamespaceW
OpenPrivateNamespaceW
ClosePrivateNamespace
DeleteBoundaryDescriptor
CreateBoundaryDescriptorW
AddSIDToBoundaryDescriptor
api-ms-win-core-registry-l1-1-0
RegSetValueExW
RegQueryValueExW
RegCloseKey
RegEnumKeyExW
RegOpenKeyExW
api-ms-win-core-sysinfo-l1-1-0
GetSystemTimeAsFileTime
GetTickCount
api-ms-win-core-file-l1-1-0
CompareFileTime
CreateFileW
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-rtlsupport-l1-1-0
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-io-l1-1-0
DeviceIoControl
api-ms-win-ntuser-sysparams-l1-1-0
GetSystemMetrics
ntdll
EtwEventWriteTransfer
EtwEventUnregister
EtwEventWrite
EtwEventRegister
EtwUnregisterTraceGuids
EtwRegisterTraceGuidsW
EtwGetTraceEnableFlags
EtwGetTraceEnableLevel
EtwGetTraceLoggerHandle
EtwTraceMessage
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
api-ms-win-core-delayload-l1-1-0
DelayLoadFailureHook
Sections
.text Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 64B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 108B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ