Loader[.]exe | Triage™

Sharing

Copy URL Twitter E-mail

General

Target
Loader.exe
Size 6.1MB
Sample260905-t2nrjaybnd
SHA256 57fbce488bd29ac5d1dcf2bc0cb77758c737e8dfa25c0309972919bdcf8920b1
MD5 577ab03dfa118f5dfbca85f2bf730144
SHA1 b6a6baba01ff0ea0f652b9c27a272d672b712756
SHA512 868315f5435f8a09ffe4b19a877b2bc2a4544a13c59d22c662e58cd669b8f0b481c525d2a8a48656d01b0af40409a345cce73b1581137b0e294d8c844de2eba4
SSDEEP 98304:DwVk3IUX+EjLnZo/Y7mgTm05AwJHE6hD243WwYlZqL9P0FRwF:qk3VXhDmg7PAmkg2z/ZqL107wF
TLSH
T1C056BF42B39181E9C266D138CE82E767D3327C090F3156E736EC7A1A6F726D04E7AB51
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Loader.exe

File Explorer

Loader.exe

.exe 6.1MB

Loader.exe

IMPHASH 06a0aad599d9b929695da33ef5fc68f6
SHA256 57fbce488bd29ac5d1dcf2bc0cb77758c737e8dfa25c0309972919bdcf8920b1
MD5 577ab03dfa118f5dfbca85f2bf730144
SHA1 b6a6baba01ff0ea0f652b9c27a272d672b712756
SHA512 868315f5435f8a09ffe4b19a877b2bc2a4544a13c59d22c662e58cd669b8f0b481c525d2a8a48656d01b0af40409a345cce73b1581137b0e294d8c844de2eba4
SSDEEP 98304:DwVk3IUX+EjLnZo/Y7mgTm05AwJHE6hD243WwYlZqL9P0FRwF:qk3VXhDmg7PAmkg2z/ZqL107wF
TLSH
T1C056BF42B39181E9C266D138CE82E767D3327C090F3156E736EC7A1A6F726D04E7AB51
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

2120928

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\Administrator\Downloads\veil.wtf (1)\veil.wtf\build\Loader.pdb

ws2_32

inet_addr

advapi32

RegOpenKeyExW RegQueryValueExW GetUserNameW RegCloseKey

d3d11

D3D11CreateDeviceAndSwapChain

ntdll

RtlUnwindEx RtlUnwind VerSetConditionMask

winhttp

WinHttpQueryDataAvailable WinHttpConnect WinHttpSetTimeouts WinHttpSendRequest WinHttpCloseHandle WinHttpSetOption WinHttpOpenRequest WinHttpReadData WinHttpQueryHeaders WinHttpOpen WinHttpReceiveResponse WinHttpAddRequestHeaders WinHttpCrackUrl

msimg32

GradientFill

kernel32

QueryPerformanceFrequency GetProcAddress FreeLibrary QueryPerformanceCounter GlobalAlloc GlobalFree GlobalLock WideCharToMultiByte GlobalUnlock SetThreadAffinityMask SetThreadPriority GetCurrentThread OpenProcess CreateToolhelp32Snapshot Process32NextW Process32FirstW CloseHandle QueryFullProcessImageNameW SetLastError GetSystemInfo VirtualProtectEx VirtualAllocEx GetModuleHandleW FlushInstructionCache VirtualFreeEx VirtualQueryEx GetTickCount64 GetStdHandle SetConsoleMode GetConsoleMode GetConsoleWindow Module32Next GetProcessId Module32First lstrcmpiW GetModuleFileNameW MoveFileExW ReadProcessMemory GetExitCodeProcess SetConsoleTitleA ExitProcess GetCommandLineW GetCurrentProcess TerminateProcess MultiByteToWideChar LocalFree GetComputerNameW GetCurrentProcessId IsDebuggerPresent CheckRemoteDebuggerPresent CreateDirectoryW ReadFile WriteFile GetEnvironmentVariableW CreateFileW Sleep GetFileSize CreateFileA GetFileSizeEx HeapAlloc HeapReAlloc HeapFree GetProcessHeap MapViewOfFile UnmapViewOfFile CreateFileMappingA VirtualProtect GetDateFormatW GetTimeFormatW CompareStringW LCMapStringW GetLocaleInfoW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW FlushFileBuffers GetConsoleOutputCP GetTimeZoneInformation IsValidCodePage GetACP GetOEMCP GetEnvironmentStringsW FreeEnvironmentStringsW SetEnvironmentVariableW SetStdHandle HeapSize LoadLibraryA GetLocaleInfoA GetModuleHandleA FlsFree FlsGetValue WriteConsoleW SetEndOfFile GetSystemTimePreciseAsFileTime SetEvent CreateEventW FlsAlloc ReadConsoleW FlsSetValue SetFilePointerEx GetFileType CreateProcessW WaitForSingleObject GetCommandLineA InterlockedPushEntrySList FreeLibraryAndExitThread ExitThread CreateThread LoadLibraryExW TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount GetVolumeInformationA

user32

BeginPaint InvalidateRect PtInRect SystemParametersInfoW KillTimer DrawTextW LoadCursorW FrameRect SetTimer DispatchMessageW SetWindowTextW FillRect SetWindowLongPtrW PostMessageW CallWindowProcW GetMessageW GetWindowTextLengthW SetWindowDisplayAffinity MessageBoxA SetLayeredWindowAttributes SetFocus RegisterRawInputDevices GetWindowRect PeekMessageA PostQuitMessage SetWindowLongPtrA UpdateWindow SetForegroundWindow SetProcessDpiAwarenessContext IsWindow SetWindowPos ShowWindow GetWindowThreadProcessId DestroyWindow IsWindowVisible DefWindowProcW MonitorFromPoint EndPaint DispatchMessageA SendMessageW EnumWindows GetClassNameW GetWindowTextW PostMessageA MapVirtualKeyA mouse_event SendInput OpenClipboard CloseClipboard EmptyClipboard GetClipboardData CreateWindowExW UnregisterClassW GetSystemMetrics RegisterClassExW TranslateMessage GetRawInputData GetAsyncKeyState GetCursorPos ReleaseDC SetCursorPos ReleaseCapture IsWindowUnicode GetClientRect SetCursor SetClipboardData GetKeyState GetMessageExtraInfo LoadCursorA GetDC ScreenToClient GetCapture ClientToScreen TrackMouseEvent GetKeyboardLayout GetForegroundWindow SetCapture FindWindowW

gdi32

GetDeviceCaps CreateSolidBrush Ellipse SetBkColor CreatePen LineTo SetBkMode SetTextColor DeleteDC GetStockObject CreateFontW CreateCompatibleDC SelectObject CreateCompatibleBitmap MoveToEx BitBlt DeleteObject

shell32

ShellExecuteA SHGetFolderPathA

d3dcompiler_47

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

imm32

ImmSetCompositionWindow ImmReleaseContext ImmGetContext ImmSetCandidateWindow

winmm

timeBeginPeriod PlaySoundA

wininet

InternetConnectW InternetOpenUrlA InternetSetOptionA InternetOpenA InternetCloseHandle InternetReadFile HttpOpenRequestW InternetOpenW HttpQueryInfoW HttpSendRequestW

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

GetCPInfo GetLocaleInfoEx FormatMessageA LCMapStringEx

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

AcquireSRWLockShared ReleaseSRWLockShared LeaveCriticalSection EnterCriticalSection WaitForSingleObjectEx TryAcquireSRWLockExclusive AcquireSRWLockExclusive InitializeCriticalSectionEx ReleaseSRWLockExclusive DeleteCriticalSection

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

GetStartupInfoW SwitchToThread GetCurrentThreadId GetExitCodeThread

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

WakeAllConditionVariable InitOnceComplete InitOnceBeginInitialize SleepConditionVariableSRW WakeConditionVariable

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

RtlLookupFunctionEntry RtlVirtualUnwind RtlCaptureContext RtlPcToFileHeader

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

RaiseException UnhandledExceptionFilter SetUnhandledExceptionFilter GetLastError

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

IsProcessorFeaturePresent

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

FreeLibraryWhenCallbackReturns CloseThreadpoolWork CreateThreadpoolWork SubmitThreadpoolWork

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

GetModuleHandleExW

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

GetNativeSystemInfo

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

GetCurrentDirectoryW

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

SetFileInformationByHandle FindClose FindFirstFileW FindFirstFileExW FindNextFileW GetFileAttributesExW

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

AreFileApisANSI

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

GetFileInformationByHandleEx

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

EncodePointer DecodePointer

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

GetStringTypeW

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

GetSystemTimeAsFileTime

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

InitializeSListHead

ole32

CoInitializeEx CoCreateFreeThreadedMarshaler

oleaut32

SetErrorInfo SysStringLen SysFreeString GetErrorInfo

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

RoOriginateLanguageException

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

RoGetActivationFactory

Name

.text

Size

2.3MB

Virtual Size

2.3MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

1.9MB

Virtual Size

1.9MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

1.8MB

Virtual Size

1.8MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

87KB

Virtual Size

87KB

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

12KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

Loader.exe

ws2_32

advapi32

d3d11

ntdll

winhttp

msimg32

kernel32

user32

gdi32

shell32

d3dcompiler_47

dwmapi

imm32

winmm

wininet

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

ole32

oleaut32

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

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

generic