mecchamako[.]exe | Triage™

Sharing

Copy URL Twitter E-mail

General

Target
mecchamako.exe
Size 995KB
Sample260802-dp8ceacl9t
SHA256 777bb6cbaf11d75b34d3ff852c148af63345c1ded877282395da27dbdb4c9db8
MD5 a49debe295a30b6975e1115c4a077302
SHA1 9bec2d0357809a3fb6473bd4988450b6f291b003
SHA512 3742bccedb2321c3159efe52fbdcc3f6b0630382cdfec31f70a309eca716258918424b7fea33333e777f84b6aace5249315102cfe4e1b5b70391767bc6065278
SSDEEP 12288:h8vW+f5VvAvG5gzPX7+8rSEw1XyGYugh9dpEf3gdetiCbnOxFXorU:KvB1AvGyzi8tw1XfYughPEtiEnOTXp
TLSH
T1F525BF45F2B800FDE137D178C9A6A60BFA75380907209ADB13E15A591FB77E05BBB312
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
mecchamako.exe

File Explorer

mecchamako.exe

.exe 995KB

mecchamako.exe

IMPHASH 0b35ef999e6ecd3f8e4340ccb5b8a1e7
SHA256 777bb6cbaf11d75b34d3ff852c148af63345c1ded877282395da27dbdb4c9db8
MD5 a49debe295a30b6975e1115c4a077302
SHA1 9bec2d0357809a3fb6473bd4988450b6f291b003
SHA512 3742bccedb2321c3159efe52fbdcc3f6b0630382cdfec31f70a309eca716258918424b7fea33333e777f84b6aace5249315102cfe4e1b5b70391767bc6065278
SSDEEP 12288:h8vW+f5VvAvG5gzPX7+8rSEw1XyGYugh9dpEf3gdetiCbnOxFXorU:KvB1AvGyzi8tw1XfYughPEtiEnOTXp
TLSH
T1F525BF45F2B800FDE137D178C9A6A60BFA75380907209ADB13E15A591FB77E05BBB312
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

529264

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

EnumDisplaySettingsW GetWindowThreadProcessId EnumWindows SetWindowLongW GetWindowLongW GetWindowTextA UpdateWindow GetSystemMetrics MapVirtualKeyW GetKeyNameTextW GetAsyncKeyState IsWindowVisible SetWindowDisplayAffinity SetWindowPos SetLayeredWindowAttributes ShowWindow DestroyWindow CreateWindowExW RegisterClassExW UnregisterClassW PostQuitMessage UnregisterHotKey RegisterHotKey PeekMessageW DispatchMessageW TranslateMessage LoadCursorW ScreenToClient ClientToScreen GetCursorPos SetCursor SetCursorPos GetClientRect GetForegroundWindow IsWindowUnicode ReleaseCapture SetCapture GetCapture GetKeyState DefWindowProcW GetMessageExtraInfo TrackMouseEvent GetKeyboardLayout EmptyClipboard GetClipboardData SetClipboardData CloseClipboard OpenClipboard

kernel32

RtlCaptureContext IsProcessorFeaturePresent TerminateProcess GetModuleHandleExW FreeLibraryAndExitThread ResumeThread ExitThread CreateThread FlsFree FlsSetValue FlsGetValue FlsAlloc SetLastError RaiseException RtlPcToFileHeader RtlUnwindEx RtlLookupFunctionEntry GetCPInfo GetStringTypeW LCMapStringEx DecodePointer EncodePointer DeleteCriticalSection InitializeCriticalSectionEx LeaveCriticalSection EnterCriticalSection GetFileInformationByHandleEx AreFileApisANSI CreateFile2 WriteConsoleW OutputDebugStringA GlobalAlloc GlobalUnlock GlobalLock GlobalFree MultiByteToWideChar WideCharToMultiByte QueryPerformanceCounter QueryPerformanceFrequency FreeLibrary RtlVirtualUnwind GetProcAddress LoadLibraryA GetLocaleInfoA IsDBCSLeadByte GetStdHandle CreateFileA CreateFileW DeleteFileW GetFileAttributesA ReadFile WriteFile GetTempPathW IsDebuggerPresent CheckRemoteDebuggerPresent CloseHandle GetLastError WaitForSingleObject CreateMutexW SetWaitableTimer CreateWaitableTimerExW Sleep CreateWaitableTimerW GetCurrentProcess GetCurrentProcessId ExitProcess GetCurrentThread SetThreadPriority SetPriorityClass GetTickCount GetTickCount64 GetModuleFileNameA GetModuleFileNameW GetModuleHandleW LoadLibraryW MoveFileExW AllocConsole GetConsoleMode SetConsoleMode SetConsoleOutputCP SetConsoleCursorInfo SetConsoleScreenBufferSize SetConsoleWindowInfo SetConsoleTitleA GetConsoleWindow UnhandledExceptionFilter HeapAlloc HeapFree RtlUnwind VirtualProtect LoadLibraryExW SetEndOfFile HeapSize HeapReAlloc SetStdHandle GetModuleHandleA GetProcessHeap FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineW GetCommandLineA GetOEMCP GetACP IsValidCodePage GetFileSizeEx SetFilePointerEx ReadConsoleW GetConsoleOutputCP FlushFileBuffers GetFileType EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetLocaleInfoW ReleaseSRWLockExclusive AcquireSRWLockExclusive WakeAllConditionVariable SleepConditionVariableSRW SetUnhandledExceptionFilter GetStartupInfoW GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead LocalFree FormatMessageA GetLocaleInfoEx CreateDirectoryW FindClose FindFirstFileW FindFirstFileExW FindNextFileW GetFileAttributesExW LCMapStringW

shell32

ShellExecuteW

imm32

ImmSetCompositionWindow ImmReleaseContext ImmGetContext ImmSetCandidateWindow

dwmapi

DwmExtendFrameIntoClientArea

d3dcompiler_47

D3DCompile

d3d11

D3D11CreateDeviceAndSwapChain

winmm

timeEndPeriod timeBeginPeriod

ole32

CoUninitialize CoInitializeEx CoInitialize PropVariantClear CoCreateInstance

winhttp

WinHttpQueryHeaders WinHttpReceiveResponse WinHttpSendRequest WinHttpOpenRequest WinHttpSetOption WinHttpQueryDataAvailable WinHttpReadData WinHttpConnect WinHttpCloseHandle WinHttpOpen

Name

.text

Size

737KB

Virtual Size

737KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

210KB

Virtual Size

209KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

6KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

34KB

Virtual Size

34KB

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

.rsrc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

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

mecchamako.exe

user32

kernel32

shell32

imm32

dwmapi

d3dcompiler_47

d3d11

winmm

ole32

winhttp

generic