app[.]exe | Triage™

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General

Target
app.exe
Size 6.6MB
Sample261026-rbcv8ss18n
SHA256 2d9763adde3317ffe66f50fa103c28fde2609a978015d921c04b2a53db2309ae
MD5 861d1649d83f950cae0666ad89910332
SHA1 ac64fe477fcb087831e19da30e0506b16f7a0531
SHA512 41d5f812e0f5737b0395f3943a88f1dfcbf874b2201937a7d3bd1ce2f3938a4b0adae03837febe0e54a1695302b7c2a71c8b2c712098c970fd1bbb2446185f1c
SSDEEP 98304:d24WTWxAg+VcjMb+TiB9uum+72S4ItFioQ:CeAgcATTi/NJ4AQ
TLSH
T197660243F319CAEEC501EE72829FCF04637578AA9A80428BB5AA6E15FD1F1D12D171CD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
app.exe

File Explorer

app.exe

.exe 6.6MB

app.exe

IMPHASH b6f9ab799534ec2b58a56b9c0a83d029
SHA256 2d9763adde3317ffe66f50fa103c28fde2609a978015d921c04b2a53db2309ae
MD5 861d1649d83f950cae0666ad89910332
SHA1 ac64fe477fcb087831e19da30e0506b16f7a0531
SHA512 41d5f812e0f5737b0395f3943a88f1dfcbf874b2201937a7d3bd1ce2f3938a4b0adae03837febe0e54a1695302b7c2a71c8b2c712098c970fd1bbb2446185f1c
SSDEEP 98304:d24WTWxAg+VcjMb+TiB9uum+72S4ItFioQ:CeAgcATTi/NJ4AQ
TLSH
T197660243F319CAEEC501EE72829FCF04637578AA9A80428BB5AA6E15FD1F1D12D171CD
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

25856

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

d3d11

D3D11CreateDeviceAndSwapChain D3D11CreateDevice

user32

PostMessageW ScreenToClient SetProcessDPIAware GetDpiForWindow GetWindowLongW MessageBoxW UpdateWindow SetWindowPos GetKeyState GetMessageExtraInfo AllowSetForegroundWindow TrackMouseEvent SetCapture SetCursor IsWindowUnicode ReleaseCapture SetCursorPos OpenClipboard CloseClipboard EmptyClipboard GetClipboardData SetClipboardData MapVirtualKeyA GetCursorPos LoadImageW PostQuitMessage SetWindowLongW LoadIconW SetLayeredWindowAttributes GetForegroundWindow SetWindowDisplayAffinity GetCapture GetKeyboardLayout ChangeWindowMessageFilterEx IsIconic SetForegroundWindow SendInput MapVirtualKeyW CallNextHookEx GetAsyncKeyState LoadCursorW UnhookWindowsHookEx SetWindowsHookExW IsWindow GetClientRect MonitorFromPoint GetMonitorInfoW ClientToScreen SystemParametersInfoW DefWindowProcW GetWindowRect DestroyWindow SetWindowRgn CreateWindowExW UnregisterClassW RegisterClassExW DispatchMessageW SetWindowLongA RegisterWindowMessageW ShowWindow PeekMessageW MoveWindow TranslateMessage GetSystemMetrics

gdi32

GetStockObject CreateRoundRectRgn

dwmapi

DwmSetWindowAttribute DwmExtendFrameIntoClientArea

version

VerQueryValueW GetFileVersionInfoSizeW GetFileVersionInfoW

winhttp

WinHttpReceiveResponse WinHttpReadData WinHttpSetOption WinHttpQueryHeaders WinHttpOpen WinHttpConnect WinHttpSetTimeouts WinHttpSendRequest WinHttpCloseHandle WinHttpOpenRequest

crypt32

CryptProtectData CryptUnprotectData

rpcrt4

UuidCreateSequential

kernel32

GetOEMCP GetCommandLineA GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW SetStdHandle GetACP SetEndOfFile GetUserDefaultLCID GetConsoleMode IsValidLocale GetConsoleOutputCP FlushFileBuffers TerminateProcess UnhandledExceptionFilter IsValidCodePage GetTimeZoneInformation ReadConsoleW WriteConsoleW RtlLookupFunctionEntry RtlUnwindEx RtlPcToFileHeader RaiseException InterlockedPushEntrySList SetLastError FlsAlloc GetLocaleInfoW LCMapStringW CompareStringW GetTimeFormatW EnumSystemLocalesW GetDateFormatW FlsGetValue FlsSetValue FlsFree RtlUnwind ExitThread FreeLibraryAndExitThread GetModuleHandleExW IsProcessorFeaturePresent LocalAlloc LoadLibraryExW OutputDebugStringW OutputDebugStringA CreateFileMappingA UnmapViewOfFile MapViewOfFile HeapReAlloc CreateFileA GlobalUnlock GlobalLock GlobalFree RtlCaptureContext HeapSize GetLocaleInfoA GlobalAlloc CreateProcessA ReadFile VirtualProtect HeapFree GetCurrentProcess GetStdHandle GetModuleFileNameW PeekNamedPipe CreateFileW Sleep CloseHandle HeapAlloc SetCurrentDirectoryW GetProcAddress SetFilePointerEx GetProcessHeap GetModuleHandleW FlushInstructionCache GetFileType WriteFile GetFileAttributesW GetModuleHandleA GetTickCount64 GetLastError LoadLibraryA DeleteFileW MoveFileExW GetFileSize GetCurrentProcessId WideCharToMultiByte lstrcmpiW GetTickCount MoveFileW RemoveVectoredExceptionHandler GetFileSizeEx Thread32Next Thread32First WaitForSingleObject GetCurrentThreadId SuspendThread ResumeThread IsProcessInJob OpenProcess CreateToolhelp32Snapshot Process32NextW GetCurrentThread Process32FirstW CreateThread AddVectoredExceptionHandler GetThreadContext QueryFullProcessImageNameW SetThreadContext VirtualQuery OpenThread IsDebuggerPresent CheckRemoteDebuggerPresent GetCommandLineW CreateMutexW ReleaseMutex OpenMutexW CreateDirectoryW RemoveDirectoryW GetEnvironmentVariableW GetVolumeInformationW FindFirstFileW FindNextFileW GetEnvironmentVariableA FindClose OpenEventW GetFileAttributesExW SetEvent LoadLibraryW GetWindowsDirectoryA LocalFree ExitProcess CreateProcessW CopyFileW GetExitCodeProcess WaitForMultipleObjects CreateEventW CancelIoEx GetOverlappedResult SetWaitableTimer GetFileAttributesA QueryPerformanceFrequency CreateWaitableTimerExW QueryPerformanceCounter MulDiv FreeLibrary MultiByteToWideChar SetPriorityClass SetThreadPriority SwitchToThread CreateEventA lstrlenW lstrcpynW RtlVirtualUnwind

comdlg32

GetOpenFileNameW GetSaveFileNameW

advapi32

RegGetValueW GetSidSubAuthority GetSidSubAuthorityCount EventUnregister EventWriteTransfer RegQueryValueExW RegOpenKeyExW RegSetValueExW RegCloseKey EventRegister RegCreateKeyExW GetTokenInformation OpenProcessToken GetUserNameW OpenServiceW OpenSCManagerW CloseServiceHandle EventSetInformation

shell32

ShellExecuteA CommandLineToArgvW DragFinish DragAcceptFiles ShellExecuteW Shell_NotifyIconW DragQueryPoint DragQueryFileW ShellExecuteExW

ole32

CoInitializeEx CoTaskMemAlloc CoCreateInstance CoTaskMemFree PropVariantClear CoCreateFreeThreadedMarshaler CoUninitialize

bcrypt

BCryptVerifySignature BCryptDestroyKey BCryptGenerateKeyPair BCryptDecrypt BCryptOpenAlgorithmProvider BCryptGenerateSymmetricKey BCryptCreateHash BCryptSetProperty BCryptHashData BCryptSignHash BCryptImportKeyPair BCryptDestroyHash BCryptCloseAlgorithmProvider BCryptFinishHash BCryptExportKey BCryptFinalizeKeyPair

d3dcompiler_47

D3DCompile

api-ms-win-mm-time-l1-1-0

timeBeginPeriod timeEndPeriod

coremessaging

CreateDispatcherQueueController

api-ms-win-core-localization-l1-2-0

LCMapStringEx FormatMessageA GetLocaleInfoEx GetCPInfo

api-ms-win-core-file-l1-1-0

SetFileInformationByHandle FindFirstFileExW

api-ms-win-core-file-l1-2-0

CreateFile2

api-ms-win-core-file-l1-2-2

AreFileApisANSI

api-ms-win-core-file-l2-1-0

GetFileInformationByHandleEx

api-ms-win-core-synch-l1-1-0

LeaveCriticalSection AcquireSRWLockExclusive ReleaseSRWLockExclusive DeleteCriticalSection WaitForSingleObjectEx EnterCriticalSection InitializeCriticalSectionEx

api-ms-win-core-processthreads-l1-1-0

GetStartupInfoW GetExitCodeThread

api-ms-win-core-sysinfo-l1-1-0

GetSystemInfo GetSystemTimeAsFileTime

api-ms-win-core-sysinfo-l1-2-0

GetSystemTimePreciseAsFileTime

api-ms-win-core-synch-l1-2-0

WakeAllConditionVariable SleepConditionVariableSRW

api-ms-win-core-util-l1-1-0

DecodePointer EncodePointer

api-ms-win-core-string-l1-1-0

GetStringTypeW

api-ms-win-core-interlocked-l1-1-0

InitializeSListHead

api-ms-win-core-errorhandling-l1-1-0

SetUnhandledExceptionFilter

winmm

PlaySoundW

ntdll

NtSetTimerResolution NtDelayExecution NtQueryTimerResolution

imm32

ImmReleaseContext ImmSetCompositionWindow ImmSetCandidateWindow ImmGetContext

api-ms-win-core-libraryloader-l1-2-0

LoadLibraryExA

oleaut32

GetErrorInfo SetErrorInfo SysStringLen SysFreeString

api-ms-win-core-winrt-error-l1-1-1

RoOriginateLanguageException

api-ms-win-core-winrt-l1-1-0

RoGetActivationFactory

Name

.text

Size

1.6MB

Virtual Size

1.6MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

1.7MB

Virtual Size

1.7MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3.1MB

Virtual Size

3.1MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

66KB

Virtual Size

66KB

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

.ftstub

Size

512B

Virtual Size

472B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rsrc

Size

112KB

Virtual Size

112KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

27KB

Virtual Size

27KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

app.exe

d3d11

user32

gdi32

dwmapi

version

winhttp

crypt32

rpcrt4

kernel32

comdlg32

advapi32

shell32

ole32

bcrypt

d3dcompiler_47

api-ms-win-mm-time-l1-1-0

coremessaging

api-ms-win-core-localization-l1-2-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-file-l1-2-0

api-ms-win-core-file-l1-2-2

api-ms-win-core-file-l2-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-sysinfo-l1-2-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-util-l1-1-0

api-ms-win-core-string-l1-1-0

api-ms-win-core-interlocked-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

winmm

ntdll

imm32

api-ms-win-core-libraryloader-l1-2-0

oleaut32

api-ms-win-core-winrt-error-l1-1-1

api-ms-win-core-winrt-l1-1-0

generic