pcaui[.]exe | Triage

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General

Target

pcaui.exe
Size

41KB
MD5

c35d3158c57756dfce6370369f989d47
SHA1

2a5904b20c8037e6005ae262e38c4448c3fa4ce7
SHA256

2960b55cd427b82581be4afb9aaf2abc2ce8d5cf78e9a9f4aaeb4ce527848a82
SHA512

66d9726006adbfe04b035cce6465987d45bf8e55c77f348b078b5d2c26c4b63e38c33a64d4c5cb6bee594ca4f0186d0e7d6211955025a6b800b4d3b38616ce25
SSDEEP

768:LmU77GkDOdQ5v6HKkTcGx/i+Kr8phq4JJuzZlG1GUENv:Lm4nOdQUqkQGdLKYDq4JJQg1GpNv

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
pcaui.exe

Files

pcaui.exe
.exe windows:10 windows x86

fdaf8661f9119494cedfa70fa714ea77

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

advapi32

CheckTokenMembership
CreateWellKnownSid
EventRegister
EventWriteTransfer
EventUnregister

kernel32

LoadLibraryW
GetProcAddress
FreeLibrary
ProcessIdToSessionId
HeapSetInformation
LocalFree
GetCurrentProcessId
GetLastError
CreateEventW
Sleep
FormatMessageW
SetEvent
CloseHandle
RaiseException
DelayLoadFailureHook
ResolveDelayLoadedAPI
GetTickCount64
GetSystemDirectoryW
WaitForSingleObject
GetModuleHandleExW
DebugBreak
CreateFileW
GetModuleFileNameW
OutputDebugStringA
WriteFile
SetLastError

msvcrt

_onexit
__dllonexit
?terminate@@YAXXZ
_controlfp
_unlock
strcpy_s
strchr
sprintf_s
_lock
_wcmdln
__CxxFrameHandler3
memcpy
_except_handler4_common
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
_vsnwprintf
wcstoul
_wtoi
_wcsnicmp
_wcsicmp
memmove
_vsnprintf
wcsrchr
memset

ntdll

RtlNtStatusToDosError
RtlSubscribeWnfStateChangeNotification
RtlUnsubscribeWnfStateChangeNotification
RtlFreeHeap
RtlInitUnicodeString
RtlDeleteCriticalSection
RtlReAllocateHeap
RtlEnterCriticalSection
RtlInitializeCriticalSection
RtlLeaveCriticalSection
EtwEventUnregister
EtwEventWrite
EtwEventRegister
ZwClose
RtlEqualString
RtlInitAnsiString
ZwOpenKey
RtlInitUnicodeStringEx
ZwQueryValueKey
RtlAppendUnicodeStringToString
RtlAppendUnicodeToString
RtlAllocateHeap
RtlGUIDFromString

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

CoCreateInstance

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

WindowsDeleteString
WindowsGetStringRawBuffer
WindowsCreateStringReference

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

RoGetActivationFactory
RoUninitialize
RoInitialize

api-ms-win-core-processthreads-l1-1-2

GetCurrentThreadId
GetCurrentProcess
GetStartupInfoW
TerminateProcess

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter

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

GetSystemTimeAsFileTime
GetTickCount

apphelp

SdbSetEntryFlags
ord31
SdbIsNullGUID
SdbGetEntryFlags

Sections

.text
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 980B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 36B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

fdaf8661f9119494cedfa70fa714ea77

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

ntdll

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

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

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

api-ms-win-core-processthreads-l1-1-2

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

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

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

api-ms-win-core-sysinfo-l1-2-1

apphelp

Sections

.text Size: 30KB - Virtual size: 30KB

.data Size: 512B - Virtual size: 980B

.idata Size: 4KB - Virtual size: 3KB

.didat Size: 512B - Virtual size: 36B

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

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 30KB - Virtual size: 30KB

.data
Size: 512B - Virtual size: 980B

.idata
Size: 4KB - Virtual size: 3KB

.didat
Size: 512B - Virtual size: 36B

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

.reloc
Size: 2KB - Virtual size: 1KB