client[.]exe | Triage™

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General

Target
client.exe
Size 1021KB
Sample261107-3dmc8ssv9p
SHA256 7967e07f87dc32266269601b6676e649f7a2690f967045f3c632487a97aa613f
MD5 3b45b118f0d2998f14c6a3955bce4126
SHA1 2d0e6fef78f11f38caa8090944733803dab7d853
SHA512 855d3e5b55b021c09ee1071698605d421ed3e7c53e8b57d587436f44f1e6c5a9c939437108b126ecbdd1aba6a204b41986d3b386734ca5a7f2767e8762085cb2
SSDEEP 24576:zAolOETP26kNhNsp95KvO++xIyaiJnit6LU:MoDy6YhNsp9kvlsJnM
TLSH
T17125AF51F2E801FDD137D174D9AAA60BEA32381507209AEF13D05A992F777E05BBB312
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
client.exe

File Explorer

client.exe

.exe 1021KB

client.exe

IMPHASH 70b4e2f76e7f28aaba57820a5298e881
SHA256 7967e07f87dc32266269601b6676e649f7a2690f967045f3c632487a97aa613f
MD5 3b45b118f0d2998f14c6a3955bce4126
SHA1 2d0e6fef78f11f38caa8090944733803dab7d853
SHA512 855d3e5b55b021c09ee1071698605d421ed3e7c53e8b57d587436f44f1e6c5a9c939437108b126ecbdd1aba6a204b41986d3b386734ca5a7f2767e8762085cb2
SSDEEP 24576:zAolOETP26kNhNsp95KvO++xIyaiJnit6LU:MoDy6YhNsp9kvlsJnM
TLSH
T17125AF51F2E801FDD137D174D9AAA60BEA32381507209AEF13D05A992F777E05BBB312
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

577680

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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

d3d11

D3D11CreateDeviceAndSwapChain

kernel32

Process32FirstW Process32NextW OutputDebugStringA GlobalAlloc GlobalUnlock GlobalLock GlobalFree MultiByteToWideChar WideCharToMultiByte QueryPerformanceCounter QueryPerformanceFrequency FreeLibrary GetProcAddress LoadLibraryA GetLocaleInfoA IsDBCSLeadByte SetEndOfFile HeapSize CreateFileW SetStdHandle GetProcessHeap SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW FindNextFileW FindFirstFileExW FindClose HeapReAlloc GetOEMCP GetACP IsValidCodePage GetTimeZoneInformation ReadConsoleW SetFilePointerEx GetFileSizeEx GetConsoleMode GetConsoleOutputCP FlushFileBuffers GetFileType CreateToolhelp32Snapshot GetUserDefaultLCID IsValidLocale GetLocaleInfoW LCMapStringW CompareStringW LoadLibraryExW VirtualProtect HeapFree HeapAlloc UnhandledExceptionFilter IsDebuggerPresent RtlVirtualUnwind RtlCaptureContext GetCommandLineW GetCommandLineA WriteFile AllocConsole GetModuleHandleW OpenProcess SetPriorityClass GetStdHandle GetModuleFileNameW TerminateProcess ExitProcess IsProcessorFeaturePresent ReadFile GetModuleHandleExW FreeLibraryAndExitThread ExitThread CreateThread FlsFree FlsSetValue FlsGetValue FlsAlloc SetLastError RtlUnwindEx RtlLookupFunctionEntry RaiseException RtlPcToFileHeader InitializeSListHead SetThreadPriority GetCurrentThread GetCurrentProcess WriteConsoleW CloseHandle RtlUnwind EnumSystemLocalesW GetLastError WaitForSingleObjectEx Sleep GetCurrentThreadId GetExitCodeThread ReleaseSRWLockExclusive AcquireSRWLockExclusive SleepConditionVariableSRW EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection WakeAllConditionVariable EncodePointer DecodePointer LCMapStringEx GetStringTypeW GetCPInfo SetUnhandledExceptionFilter GetStartupInfoW GetCurrentProcessId GetSystemTimeAsFileTime

user32

TranslateMessage DispatchMessageW PeekMessageW DefWindowProcW PostQuitMessage UnregisterClassW RegisterClassExW CreateWindowExW DestroyWindow ShowWindow SetLayeredWindowAttributes SetWindowPos SetFocus GetAsyncKeyState GetSystemMetrics UpdateWindow SetForegroundWindow GetWindowLongW SetWindowLongW OpenClipboard CloseClipboard LoadCursorW ScreenToClient ClientToScreen GetCursorPos SetCursor SetCursorPos GetClientRect GetForegroundWindow IsWindowUnicode ReleaseCapture SetCapture GetCapture GetKeyState GetMessageExtraInfo TrackMouseEvent GetKeyboardLayout EmptyClipboard GetClipboardData SetClipboardData

ws2_32

closesocket connect ioctlsocket getsockopt htons recv select send setsockopt socket WSAStartup WSAGetLastError getaddrinfo freeaddrinfo inet_pton

dwmapi

DwmExtendFrameIntoClientArea

shell32

ShellExecuteW

imm32

ImmGetContext ImmReleaseContext ImmSetCompositionWindow ImmSetCandidateWindow

d3dcompiler_47

D3DCompile

Name

.text

Size

770KB

Virtual Size

770KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

203KB

Virtual Size

202KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

7KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

35KB

Virtual Size

35KB

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

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

client.exe

d3d11

kernel32

user32

ws2_32

dwmapi

shell32

imm32

d3dcompiler_47

generic