WpcTok[.]exe | Triage

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General

Target

WpcTok.exe
Size

252KB
MD5

b20695c5d359e63fd4ebfd208a2db696
SHA1

bf36e0d8b834ac32c128721ffeb81d34b4df1923
SHA256

28d5f0648dd757c7ca9f4c16eec8e22a61a6b8da0589566f29697f77e1c65768
SHA512

e66e28a7209babac790db66dd379ca06067c97d4a4b742a5deca67de1587ee18cd4667a6b78bfbe71e81a7a38e7c183dc0688ec5f0d44af6c1ca1a26beb153aa
SSDEEP

3072:wmqwr2v0TvyyP+VkIrOpGtqwOtJZTTzEB/Ud+mwssuOO80wWGs1jkX:wju2v0TvyrV5HOljEBsd+9sdFwWGs1

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
WpcTok.exe

Files

WpcTok.exe
.exe windows:10 windows x64 arch:x64

c38ab29a7ad2b3eb7ec98ba5399cec06

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

PDB Paths

wpctok.pdb

Imports

msvcp_win

?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?id@?$collate@G@std@@2V0locale@2@A
?_Getcoll@_Locinfo@std@@QEBA?AU_Collvec@@XZ
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?tolower@?$ctype@G@std@@QEBAGG@Z
?tolower@?$ctype@G@std@@QEBAPEBGPEAGPEBG@Z
?_Xbad_function_call@std@@YAXXZ
??Bid@locale@std@@QEAA_KXZ
?id@?$ctype@G@std@@2V0locale@2@A
?_Xout_of_range@std@@YAXPEBD@Z
?_Xbad_alloc@std@@YAXXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??0_Lockit@std@@QEAA@H@Z
??0_Locinfo@std@@QEAA@PEBD@Z
??1_Lockit@std@@QEAA@XZ
??1_Locinfo@std@@QEAA@XZ
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
?is@?$ctype@G@std@@QEBA_NFG@Z
?_Getcat@?$ctype@G@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Incref@facet@locale@std@@UEAAXXZ
_Wcscoll
_Wcsxfrm
??1facet@locale@std@@MEAA@XZ
??0facet@locale@std@@IEAA@_K@Z
?_Xlength_error@std@@YAXPEBD@Z

api-ms-win-crt-runtime-l1-1-0

_initterm_e
_initterm
_register_thread_local_exe_atexit_callback
_c_exit

api-ms-win-crt-private-l1-1-0

_o__i64tow_s
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__itoa_s
_o__purecall
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_errno
_o__set_fmode
_o__set_new_mode
_o__ui64tow_s
_o___stdio_common_vfwprintf
_o__wcstoui64
memmove
_o_exit
_o_free
_o_malloc
_o_realloc
_o_strncpy_s
_o_strtol
_o_terminate
_o_towlower
__C_specific_handler
_CxxThrowException
_o__get_initial_wide_environment
_o___std_type_info_name
_o___std_exception_destroy
_o___std_exception_copy
_o___p__commode
_o___p___wargv
_o__exit
_o__errno
_o___p___argc
_o__crt_atexit
_o__configure_wide_argv
_o__configthreadlocale
_o__cexit
_o__callnewh
_o___stdio_common_vswprintf
_o___acrt_iob_func
__std_terminate
__CxxFrameHandler4
_o___stdio_common_vsnprintf_s
memcmp
memcpy
__CxxFrameHandler3
wcschr
__std_type_info_compare
strchr

api-ms-win-crt-string-l1-1-0

memset
wcscmp

api-ms-win-core-localization-l1-2-0

FormatMessageW

api-ms-win-core-processthreads-l1-1-0

TlsSetValue
TlsGetValue
TlsAlloc
GetCurrentProcess
GetCurrentThreadId
GetCurrentProcessId
OpenProcessToken
TlsFree
TerminateProcess
OpenThreadToken
GetCurrentThread

api-ms-win-core-heap-l1-1-0

HeapFree
HeapAlloc
GetProcessHeap

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleW
GetProcAddress
GetModuleHandleExW
GetModuleFileNameA

api-ms-win-core-debug-l1-1-0

IsDebuggerPresent
OutputDebugStringW
DebugBreak

api-ms-win-core-errorhandling-l1-1-0

RaiseException
UnhandledExceptionFilter
GetLastError
SetUnhandledExceptionFilter
SetLastError

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-synch-l1-1-0

SetEvent
EnterCriticalSection
WaitForSingleObjectEx
WaitForSingleObject
SleepEx
CreateMutexExW
LeaveCriticalSection
CreateEventExW
ReleaseSemaphore
ReleaseMutex
InitializeSRWLock
AcquireSRWLockShared
ReleaseSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
DeleteCriticalSection
InitializeCriticalSection
CreateSemaphoreExW
OpenSemaphoreW

api-ms-win-eventing-provider-l1-1-0

EventRegister
EventSetInformation
EventActivityIdControl
EventUnregister
EventWriteTransfer

api-ms-win-core-winrt-l1-1-0

RoInitialize
RoGetActivationFactory
RoUninitialize

api-ms-win-core-winrt-string-l1-1-0

WindowsGetStringRawBuffer
WindowsCreateStringReference
WindowsDeleteString

ntdll

EtwGetTraceEnableFlags
EtwRegisterTraceGuidsW
EtwUnregisterTraceGuids
EtwGetTraceEnableLevel
EtwGetTraceLoggerHandle
EtwTraceMessage

api-ms-win-service-management-l1-1-0

OpenServiceW
OpenSCManagerW

api-ms-win-service-winsvc-l1-1-0

ControlService

api-ms-win-core-processenvironment-l1-1-0

GetCommandLineW

api-ms-win-shcore-obsolete-l1-1-0

CommandLineToArgvW

api-ms-win-core-heap-l2-1-0

LocalFree

api-ms-win-core-rtlsupport-l1-1-0

RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCaptureContext

api-ms-win-core-processthreads-l1-1-1

IsProcessorFeaturePresent

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime
GetTickCount

api-ms-win-core-interlocked-l1-1-0

InitializeSListHead

api-ms-win-core-com-l1-1-0

CoInitializeEx
CoUninitialize
CoWaitForMultipleHandles
CoCreateFreeThreadedMarshaler

api-ms-win-core-string-l1-1-0

WideCharToMultiByte

api-ms-win-core-synch-l1-2-0

InitOnceComplete
SleepConditionVariableSRW
InitOnceBeginInitialize
WakeAllConditionVariable

api-ms-win-core-registry-l1-1-0

RegGetValueW
RegEnumKeyExW
RegEnumValueW
RegOpenKeyExW
RegCloseKey
RegCreateKeyExW
RegDeleteTreeW
RegDeleteValueW
RegSetValueExW
RegQueryValueExW

api-ms-win-security-base-l1-1-0

CopySid
CreateWellKnownSid
GetTokenInformation

api-ms-win-security-sddl-l1-1-0

ConvertSidToStringSidW

api-ms-win-core-url-l1-1-0

UrlEscapeW

api-ms-win-core-file-l1-1-0

CompareFileTime

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

api-ms-win-core-delayload-l1-1-0

DelayLoadFailureHook

api-ms-win-core-timezone-l1-1-0

SystemTimeToFileTime
FileTimeToSystemTime

api-ms-win-core-threadpool-l1-2-0

CloseThreadpool

Sections

.text
Size: 150KB - Virtual size: 150KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 65KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 23KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 1024B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c38ab29a7ad2b3eb7ec98ba5399cec06

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcp_win

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-core-localization-l1-2-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-eventing-provider-l1-1-0

api-ms-win-core-winrt-l1-1-0

api-ms-win-core-winrt-string-l1-1-0

ntdll

api-ms-win-service-management-l1-1-0

api-ms-win-service-winsvc-l1-1-0

api-ms-win-core-processenvironment-l1-1-0

api-ms-win-shcore-obsolete-l1-1-0

api-ms-win-core-heap-l2-1-0

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-core-processthreads-l1-1-1

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-interlocked-l1-1-0

api-ms-win-core-com-l1-1-0

api-ms-win-core-string-l1-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-registry-l1-1-0

api-ms-win-security-base-l1-1-0

api-ms-win-security-sddl-l1-1-0

api-ms-win-core-url-l1-1-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-delayload-l1-1-1

api-ms-win-core-delayload-l1-1-0

api-ms-win-core-timezone-l1-1-0

api-ms-win-core-threadpool-l1-2-0

Sections

.text Size: 150KB - Virtual size: 150KB

.rdata Size: 65KB - Virtual size: 65KB

.data Size: 23KB - Virtual size: 28KB

.pdata Size: 8KB - Virtual size: 7KB

.didat Size: 512B - Virtual size: 16B

.rsrc Size: 1024B - Virtual size: 1024B

.reloc Size: 2KB - Virtual size: 2KB

.text
Size: 150KB - Virtual size: 150KB

.rdata
Size: 65KB - Virtual size: 65KB

.data
Size: 23KB - Virtual size: 28KB

.pdata
Size: 8KB - Virtual size: 7KB

.didat
Size: 512B - Virtual size: 16B

.rsrc
Size: 1024B - Virtual size: 1024B

.reloc
Size: 2KB - Virtual size: 2KB