pcalua[.]exe | Triage

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General

Target

pcalua.exe
Size

24KB
MD5

69491de6e418be0c4c57d62755a23532
SHA1

eb9aa5f83724e5d01cc7a59848db651066f862dc
SHA256

36303480e58ceda12e1ec8577768a6d08959cc9783507d1e6911786e270801dd
SHA512

f4dc06b88b6a920d79fdcec67b7d14d1c90c6702211d036d0bfb980408a177f6c697c38ebea0d59d0781a7fbf9abdd0cd340991bb6a5ed98c9ff84209a701dd8
SSDEEP

384:Gkmn/Tz6VLn3FfH1Usm+ckE4zcBkTq4azCP4BGaXN5jiDe4nXwcZ9UWsTWINT5Ec:yn7mVLF/1Usm4zakTqRzCP/7LXJKd

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
pcalua.exe

Files

pcalua.exe
.exe windows:10 windows x86

63bedaa6b9773dde33e651d5ef58891a

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

FreeLibrary
GetProcAddress
GetModuleHandleExW
DebugBreak
CloseHandle
GetLastError
CreateFileW
GetModuleFileNameW
OutputDebugStringA
SetLastError
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleA
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStartupInfoW
Sleep
LocalFree
WriteFile
HeapSetInformation

user32

GetSystemMetrics
RegisterClassExW
SetForegroundWindow
CreateWindowExW
DefWindowProcW
GetDesktopWindow

msvcrt

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

shell32

CommandLineToArgvW

pcaui

PcaPersistSettingsAndLaunchApplication
PcaLaunchApplicationWithConsent

advapi32

EventUnregister
EventWriteTransfer
EventRegister

ntdll

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

Sections

.text
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 964B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 1024B - Virtual size: 952B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

63bedaa6b9773dde33e651d5ef58891a

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcrt

shell32

pcaui

advapi32

ntdll

Sections

.text Size: 17KB - Virtual size: 17KB

.data Size: 512B - Virtual size: 964B

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

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

.reloc Size: 1024B - Virtual size: 952B

.text
Size: 17KB - Virtual size: 17KB

.data
Size: 512B - Virtual size: 964B

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

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

.reloc
Size: 1024B - Virtual size: 952B