Semun[.]exe | Triage™

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General

Target
Semun.exe
Size 5.2MB
Sample260813-g92bdatekh
SHA256 de8c54dcfe278e78454861ce9c5c22c90ee306fb61757a58c4ca6d1472042704
MD5 b80b6ba62b467ef6e4e6b9dcca3cf413
SHA1 3f1d3528c6e921ba47de74730939e72237cf7d85
SHA512 e234eb10b6bcd1bca706f7482d671a0c2b9e5a1bfcc5cedb8d985207eb0459363abdc8a430ea79ee258f25a0d7757b0cad9ac878cf897d0e283eb35330d046e8
SSDEEP 98304:JMnFBUNhsjV4o/Y7mgTm05AwJHE6hPmBhXllZqL9PlFn:qBoaRdg7PAmkAmBh/ZqL1lF
TLSH
T1B446AE42B3A1C1EAC156D138CA52D767D7323C081B2156EB339C7E1E6F726E04EBAB51
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Semun.exe

File Explorer

Semun.exe

.exe 5.2MB

Semun.exe

IMPHASH fc4751b7bae8ac7e6034f618b686b2fd
SHA256 de8c54dcfe278e78454861ce9c5c22c90ee306fb61757a58c4ca6d1472042704
MD5 b80b6ba62b467ef6e4e6b9dcca3cf413
SHA1 3f1d3528c6e921ba47de74730939e72237cf7d85
SHA512 e234eb10b6bcd1bca706f7482d671a0c2b9e5a1bfcc5cedb8d985207eb0459363abdc8a430ea79ee258f25a0d7757b0cad9ac878cf897d0e283eb35330d046e8
SSDEEP 98304:JMnFBUNhsjV4o/Y7mgTm05AwJHE6hPmBhXllZqL9PlFn:qBoaRdg7PAmkAmBh/ZqL1lF
TLSH
T1B446AE42B3A1C1EAC156D138CA52D767D7323C081B2156EB339C7E1E6F726E04EBAB51
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

1795824

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

C:\Users\alate\Downloads\semun (1)\semun\build\Semun.pdb

d3d11

D3D11CreateDeviceAndSwapChain

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

ntdll

RtlPcToFileHeader RtlLookupFunctionEntry RtlCaptureContext VerSetConditionMask RtlUnwindEx RtlUnwind RtlVirtualUnwind

winhttp

WinHttpQueryDataAvailable WinHttpConnect WinHttpSetTimeouts WinHttpReceiveResponse WinHttpOpen WinHttpQueryHeaders WinHttpReadData WinHttpOpenRequest WinHttpCloseHandle WinHttpSendRequest

kernel32

LoadLibraryExW VirtualProtect ReadConsoleW SetFilePointerEx GetModuleHandleA GetLocaleInfoA MultiByteToWideChar LoadLibraryA QueryPerformanceFrequency GetProcAddress FreeLibrary QueryPerformanceCounter GlobalAlloc GlobalFree GlobalLock WideCharToMultiByte GlobalUnlock SetLastError GetSystemInfo VirtualProtectEx VirtualAllocEx GetModuleHandleW FlushInstructionCache VirtualFreeEx VirtualQueryEx GetStdHandle SetConsoleMode GetConsoleMode GetConsoleWindow Module32Next GetProcessId Module32First OpenProcess CreateToolhelp32Snapshot Process32NextW Process32FirstW CloseHandle lstrcmpiW GetModuleFileNameW MoveFileExW QueryFullProcessImageNameW SetThreadPriority GetCurrentThread ReadProcessMemory GetExitCodeProcess SetConsoleTitleA CreateFileA GetFileSizeEx ReadFile HeapAlloc HeapReAlloc HeapFree GetProcessHeap MapViewOfFile UnmapViewOfFile CreateFileMappingA GetFileType IsDebuggerPresent GetCommandLineW GetCommandLineA WriteFile TerminateProcess ExitProcess GetCurrentProcess IsProcessorFeaturePresent FreeLibraryAndExitThread ExitThread CreateThread FlsFree FlsSetValue FlsGetValue FlsAlloc InitializeSListHead GetSystemTimeAsFileTime GetCurrentProcessId GetStartupInfoW SetUnhandledExceptionFilter GetStringTypeW GetCPInfo DecodePointer EncodePointer DeleteCriticalSection InitializeCriticalSectionEx LeaveCriticalSection EnterCriticalSection LCMapStringEx GetFileInformationByHandleEx AreFileApisANSI CreateFile2 SetFileInformationByHandle GetFileAttributesExW CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID FindNextFileW FindFirstFileExW SetStdHandle SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW FindFirstFileW CreateFileW HeapSize WriteConsoleW UnhandledExceptionFilter SetEndOfFile FindClose CreateDirectoryW GetOEMCP GetACP IsValidCodePage GetConsoleOutputCP FlushFileBuffers EnumSystemLocalesW ReleaseSRWLockExclusive AcquireSRWLockExclusive GetCurrentThreadId ReleaseSRWLockShared AcquireSRWLockShared SleepConditionVariableSRW Sleep RaiseException GetLastError FreeLibraryWhenCallbackReturns CreateThreadpoolWork SubmitThreadpoolWork CloseThreadpoolWork GetModuleHandleExW InitOnceComplete InitOnceBeginInitialize FormatMessageA WakeConditionVariable WakeAllConditionVariable WaitForSingleObjectEx SwitchToThread GetExitCodeThread GetLogicalProcessorInformationEx LocalFree GetLocaleInfoEx GetCurrentDirectoryW

user32

GetAsyncKeyState GetCursorPos MonitorFromPoint DispatchMessageA GetWindowRect DestroyWindow GetSystemMetrics SetWindowLongA SetWindowDisplayAffinity MessageBoxA DefWindowProcA CreateWindowExA SetLayeredWindowAttributes TranslateMessage PeekMessageA UnregisterClassA PostQuitMessage RegisterClassExA UpdateWindow FindWindowW GetWindowThreadProcessId IsWindow EnumWindows IsWindowVisible ShowWindow SendInput OpenClipboard CloseClipboard EmptyClipboard GetClipboardData SetClipboardData GetKeyState GetMessageExtraInfo LoadCursorA GetDC ScreenToClient GetCapture ClientToScreen TrackMouseEvent GetKeyboardLayout GetForegroundWindow SetCapture SetCursor GetClientRect IsWindowUnicode ReleaseCapture SetCursorPos ReleaseDC

gdi32

GetDeviceCaps

shell32

SHGetFolderPathA ShellExecuteA ShellExecuteW

d3dcompiler_47

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

imm32

ImmSetCompositionWindow ImmReleaseContext ImmGetContext ImmSetCandidateWindow

winmm

PlaySoundA

Name

.text

Size

2.0MB

Virtual Size

2.0MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

1.4MB

Virtual Size

1.4MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

1.7MB

Virtual Size

1.7MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

81KB

Virtual Size

80KB

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

512B

Virtual Size

488B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

7KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

Semun.exe

d3d11

d3dx11_43

ntdll

winhttp

kernel32

user32

gdi32

shell32

d3dcompiler_47

dwmapi

imm32

winmm

generic