wklpcs2[.]exe | Triage™

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General

Target
wklpcs2.exe
Size 1.7MB
Sample260925-zmsptshe79
SHA256 558a180ac1e03eabf5136056588e20b67e6e250a5a72c5ce7625809066d47a36
MD5 40d77a298db3ab602c7e92b894571520
SHA1 11ad0298b17517c02f5b5208ac54bce2e9938fe2
SHA512 0cb76266892ad44d1a92c9fe09ab720fe49e38c5ac8d40cb686ec2e83747ebb899eb71bb1749029416d49e48e0d9b48e5157264e202efed99e2901ceaf964ae9
SSDEEP 24576:6E1MN6WqvmQpFrFAHILlLKigiKWGh4IdTdTi4nUZp/OBJ:6z6WUTLlLKigVDm4nGo
TLSH
T16A856B029D990CA8E376F276EEDE1AC79A3D3B4603281EDF479046881B667D44DFF211
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
wklpcs2.exe

File Explorer

wklpcs2.exe

.exe 1.7MB

wklpcs2.exe

IMPHASH 2f5b857c40f351eb5cddba861454dd2f
SHA256 558a180ac1e03eabf5136056588e20b67e6e250a5a72c5ce7625809066d47a36
MD5 40d77a298db3ab602c7e92b894571520
SHA1 11ad0298b17517c02f5b5208ac54bce2e9938fe2
SHA512 0cb76266892ad44d1a92c9fe09ab720fe49e38c5ac8d40cb686ec2e83747ebb899eb71bb1749029416d49e48e0d9b48e5157264e202efed99e2901ceaf964ae9
SSDEEP 24576:6E1MN6WqvmQpFrFAHILlLKigiKWGh4IdTdTi4nUZp/OBJ:6z6WUTLlLKigVDm4nGo
TLSH
T16A856B029D990CA8E376F276EEDE1AC79A3D3B4603281EDF479046881B667D44DFF211
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

651696

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

user32

DispatchMessageA PeekMessageA DefWindowProcA PostQuitMessage RegisterClassExW CreateWindowExW DestroyWindow ShowWindow SetLayeredWindowAttributes SetWindowPos SetWindowDisplayAffinity GetAsyncKeyState GetSystemMetrics UpdateWindow SetForegroundWindow GetClientRect GetWindowRect ClientToScreen GetWindowLongA SetWindowLongA SetProcessDPIAware OpenClipboard CloseClipboard LoadCursorA ScreenToClient GetCursorPos SetCursor SetCursorPos GetForegroundWindow IsWindowUnicode ReleaseCapture SetCapture GetCapture GetKeyState DefWindowProcW GetMessageExtraInfo TrackMouseEvent GetKeyboardLayout EmptyClipboard GetClipboardData SetClipboardData TranslateMessage

dwmapi

DwmExtendFrameIntoClientArea

d3d11

D3D11CreateDeviceAndSwapChain

winmm

timeEndPeriod timeBeginPeriod

winhttp

WinHttpCloseHandle WinHttpQueryHeaders WinHttpReceiveResponse WinHttpSendRequest WinHttpOpenRequest WinHttpSetOption WinHttpQueryDataAvailable WinHttpReadData WinHttpConnect WinHttpCrackUrl WinHttpOpen

shell32

ShellExecuteW SHGetFolderPathW SHCreateDirectoryExW

iphlpapi

GetAdaptersInfo

advapi32

RegOpenKeyExW RegCloseKey RegQueryValueExW

kernel32

ReadConsoleW SetFilePointerEx GetFileSizeEx GetConsoleMode GetConsoleOutputCP FlushFileBuffers GetFileType HeapAlloc EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetLocaleInfoW LCMapStringW CompareStringW LoadLibraryExW VirtualProtect HeapFree UnhandledExceptionFilter IsValidCodePage RtlCaptureContext GetCommandLineW GetCommandLineA TerminateProcess GetACP GetOEMCP HeapReAlloc IsProcessorFeaturePresent GetModuleHandleExW FreeLibraryAndExitThread ExitThread CreateThread FlsFree FlsSetValue FlsGetValue FlsAlloc SetLastError RtlUnwindEx RtlLookupFunctionEntry RaiseException RtlPcToFileHeader FindFirstFileExW GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW SetStdHandle GetProcessHeap GetStartupInfoW SetUnhandledExceptionFilter HeapSize CreateFileW WriteConsoleW SetEndOfFile RtlVirtualUnwind GetModuleFileNameW GetStdHandle GetEnvironmentVariableA CreateDirectoryA CreateFileA DeleteFileW FindClose FindFirstFileW FindNextFileW GetDiskFreeSpaceExW GetFileAttributesA GetFileAttributesW GetFileAttributesExW ReadFile SetFileAttributesW WriteFile IsDebuggerPresent CloseHandle SetHandleInformation GetLastError CreatePipe PeekNamedPipe ReleaseMutex WaitForSingleObject CreateMutexW OpenMutexW Sleep GetProcessTimes GetCurrentProcess GetCurrentProcessId ExitProcess GetExitCodeProcess CreateRemoteThread CreateProcessW OpenProcess GlobalMemoryStatusEx GetSystemInfo GetSystemTimeAsFileTime GetLocalTime GetTickCount GetTickCount64 VirtualAllocEx ReadProcessMemory WriteProcessMemory RtlUnwind GetModuleHandleA GetModuleHandleW GetProcAddress QueryFullProcessImageNameW CopyFileW MoveFileExW MultiByteToWideChar CreateToolhelp32Snapshot Process32FirstW Process32NextW Module32FirstW Module32NextW OutputDebugStringA GlobalAlloc GlobalUnlock GlobalLock GlobalFree WideCharToMultiByte QueryPerformanceCounter QueryPerformanceFrequency FreeLibrary LoadLibraryA GetLocaleInfoA IsDBCSLeadByte WaitForSingleObjectEx GetCurrentThreadId GetExitCodeThread ReleaseSRWLockExclusive AcquireSRWLockExclusive EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection WakeAllConditionVariable SleepConditionVariableSRW EncodePointer DecodePointer LCMapStringEx GetStringTypeW GetCPInfo InitializeSListHead

imm32

ImmSetCompositionWindow ImmSetCandidateWindow ImmReleaseContext ImmGetContext

d3dcompiler_47

D3DCompile

Name

.text

Size

833KB

Virtual Size

832KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

530KB

Virtual Size

529KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

336KB

Virtual Size

348KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

36KB

Virtual Size

36KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

wklpcs2.exe

user32

dwmapi

d3d11

winmm

winhttp

shell32

iphlpapi

advapi32

kernel32

imm32

d3dcompiler_47

generic