astolfo[.]exe | Triage™

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General

Target
astolfo.exe
Size 2.3MB
Sample260727-21tkdssgpf
SHA256 1f378dc9f56adda0eedf10a0e93c2c64026fef8743d1bcfb3a57b92330b6620e
MD5 bbd41ee237c32090d47c610c634ed341
SHA1 5054000e9d4fc045ec5c691c2059b475aaa7d9b6
SHA512 9504e812c91d93c48bdd6a903eb57e9451d62dc49ac21406754e5dcb6c09b026917250cc1dd70bef5fbb73659d29e97dd2907380e26b7ff9a1dc8d3b5f3cc819
SSDEEP 49152:1ktG6RbFs5cd+mtzj3EfDQsLjv0UnL+NjzlYFyeIKaQQjmw:1k7RSWtp3eQ7XQW
TLSH
T162B5AF4BB3A102F8D5B78634CA66D35BF735B8051B2087CF66D40EA66F676E11E3A301
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
astolfo.exe

File Explorer

astolfo.exe

.exe 2.3MB

astolfo.exe

IMPHASH 0f2bebca7b5aaf7759d1230c26c1ec4f
SHA256 1f378dc9f56adda0eedf10a0e93c2c64026fef8743d1bcfb3a57b92330b6620e
MD5 bbd41ee237c32090d47c610c634ed341
SHA1 5054000e9d4fc045ec5c691c2059b475aaa7d9b6
SHA512 9504e812c91d93c48bdd6a903eb57e9451d62dc49ac21406754e5dcb6c09b026917250cc1dd70bef5fbb73659d29e97dd2907380e26b7ff9a1dc8d3b5f3cc819
SSDEEP 49152:1ktG6RbFs5cd+mtzj3EfDQsLjv0UnL+NjzlYFyeIKaQQjmw:1k7RSWtp3eQ7XQW
TLSH
T162B5AF4BB3A102F8D5B78634CA66D35BF735B8051B2087CF66D40EA66F676E11E3A301
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

809076

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

C:\Users\dimab\Downloads\Новая папка\Новая папка\Desktop\astolfo macros new driver\x64\Release\astolfo.pdb

winhttp

WinHttpReceiveResponse WinHttpOpen WinHttpSetOption WinHttpOpenRequest WinHttpCloseHandle WinHttpSendRequest WinHttpReadData WinHttpSetTimeouts WinHttpConnect WinHttpQueryDataAvailable WinHttpQueryHeaders

bcrypt

BCryptFinishHash BCryptCreateHash BCryptGetProperty BCryptGenRandom BCryptOpenAlgorithmProvider BCryptDestroyHash BCryptCloseAlgorithmProvider BCryptHashData

advapi32

AllocateAndInitializeSid RegCreateKeyExW RegSetValueExW FreeSid CheckTokenMembership RegOpenKeyExW RegDeleteValueW RegQueryValueExW RegSetKeyValueW RegCloseKey RegDeleteTreeW RegCreateKeyW RegOpenKeyW

d3d11

D3D11CreateDeviceAndSwapChain

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

kernel32

CreateFileMappingA CreateFileA FindFirstFileExW GetCommandLineA GetLocaleInfoW GetFileSizeEx VirtualFree WriteFile DeviceIoControl VirtualAlloc SetFilePointer CreateFileW GetCurrentThreadId GetModuleHandleA CloseHandle GetProcAddress GetCurrentProcessId QueryPerformanceCounter GetTickCount FlushFileBuffers VirtualProtect GetCurrentProcess GetModuleHandleExW GetModuleFileNameW GetTickCount64 VirtualQuery LoadLibraryExW Sleep CreateFileMappingW MapViewOfFile WaitForSingleObject OpenEventW OpenFileMappingW UnmapViewOfFile SetEvent ResetEvent GetTempPathW CreateToolhelp32Snapshot MultiByteToWideChar ReadFile Process32First GetCommandLineW OutputDebugStringA SetEnvironmentVariableW SetThreadPriority GetEnvironmentVariableW OpenProcess SetFileAttributesW GetLastError GetCurrentThread DeleteFileW Process32Next CreateThread Beep LocalFree MoveFileExW ExitProcess GetComputerNameW CreateProcessW CopyFileW WideCharToMultiByte GetFirmwareType FormatMessageW LoadLibraryW FreeLibrary FindFirstFileW FindNextFileW FindClose GetFileAttributesW GetFileAttributesExW FileTimeToSystemTime SystemTimeToTzSpecificLocalTime GlobalAlloc GlobalFree GlobalLock GlobalUnlock LoadLibraryA QueryPerformanceFrequency RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter SetLastError TerminateProcess IsProcessorFeaturePresent GetSystemTimeAsFileTime EnterCriticalSection LeaveCriticalSection DeleteCriticalSection ExitThread FreeLibraryAndExitThread GetConsoleCP GetStdHandle GetFileType WriteConsoleW GetModuleHandleW HeapFree HeapAlloc GetStartupInfoW FlsAlloc FlsGetValue FlsSetValue FlsFree InitializeCriticalSectionEx CompareStringW LCMapStringW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW RaiseException SetFilePointerEx GetConsoleOutputCP GetConsoleMode ReadConsoleW SetConsoleMode ReadConsoleInputW GetExitCodeProcess OutputDebugStringW HeapReAlloc IsValidCodePage GetACP GetOEMCP GetCPInfo GetStringTypeW GetProcessHeap SetStdHandle SetEndOfFile GetEnvironmentStringsW FreeEnvironmentStringsW HeapSize RtlUnwindEx RtlUnwind EncodePointer InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree RtlPcToFileHeader ReleaseSRWLockExclusive AcquireSRWLockExclusive WakeAllConditionVariable SleepConditionVariableSRW InitializeSListHead TryAcquireSRWLockExclusive DecodePointer LCMapStringEx

user32

DestroyIcon CreateWindowExW UnregisterClassW SetWindowRgn DestroyWindow DispatchMessageA DefWindowProcW RegisterClassExW SendInput GetAsyncKeyState MoveWindow ShowWindow GetSystemMetrics SetWindowPos GetWindowRect IsIconic SetForegroundWindow SetLayeredWindowAttributes PostMessageW SetClipboardData GetClipboardData EmptyClipboard CloseClipboard OpenClipboard GetCursorPos SetCursorPos ReleaseCapture IsWindowUnicode GetClientRect SetCursor SetCapture GetForegroundWindow TrackMouseEvent ClientToScreen GetCapture ScreenToClient LoadCursorA GetKeyState LoadImageW UpdateWindow PostQuitMessage SetWindowLongA SendMessageA TranslateMessage GetWindowLongA PeekMessageA

gdi32

CreateRoundRectRgn CreateRectRgn

shell32

ShellExecuteW SHCreateDirectoryExW SetCurrentProcessExplicitAppUserModelID CommandLineToArgvW

ole32

CoCreateInstance CoInitialize CoUninitialize

ntdll

NtUnloadDriver RtlInitUnicodeString NtLoadDriver NtQuerySystemInformation RtlAdjustPrivilege

imm32

ImmSetCompositionWindow ImmSetCandidateWindow ImmReleaseContext ImmGetContext

d3dcompiler_47

D3DCompile

dwmapi

DwmSetWindowAttribute DwmExtendFrameIntoClientArea

Name

.text

Size

1.2MB

Virtual Size

1.2MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

398KB

Virtual Size

397KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

562KB

Virtual Size

576KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

57KB

Virtual Size

57KB

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

22KB

Virtual Size

22KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

6KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

astolfo.exe

winhttp

bcrypt

advapi32

d3d11

d3dx11_43

kernel32

user32

gdi32

shell32

ole32

ntdll

imm32

d3dcompiler_47

dwmapi

generic