ETM0424-02-BF[.]exe

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General

Target
ETM0424-02-BF.exe
Size 1.1MB
Sample241128-rl9mysznbx
SHA256 6e5961837c9fb36c834e5972dd5448b5794bee50142db8ae3481e8b2dd2b8f36
MD5 daf47fbb5607db204ba3e3ccc363df40
SHA1 ee304b632161ff9058258255b92860eb6f930862
SHA512 d62c9aa7fca741ce839c634b728a810b39d85a47c302af05fe8d02955d865bcac06bd3b5a550723fdf15b2ed13e55a50caf2b88df4fe8ef472b354b37f3c83e0
SSDEEP 24576:etb20pkaCqT5TBWgNQ7aSimKPkDLf2V6A:LVg5tQ7aSiXou5
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

Malware Config

Signatures

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
sample	autoit_exe

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ETM0424-02-BF.exe

File Explorer

ETM0424-02-BF.exe

.exe 1.1MB

ETM0424-02-BF.exe

IMPHASH 7f2222d75bcebeb591b7d884c5b9299b
SHA256 6e5961837c9fb36c834e5972dd5448b5794bee50142db8ae3481e8b2dd2b8f36
MD5 daf47fbb5607db204ba3e3ccc363df40
SHA1 ee304b632161ff9058258255b92860eb6f930862
SHA512 d62c9aa7fca741ce839c634b728a810b39d85a47c302af05fe8d02955d865bcac06bd3b5a550723fdf15b2ed13e55a50caf2b88df4fe8ef472b354b37f3c83e0
SSDEEP 24576:etb20pkaCqT5TBWgNQ7aSimKPkDLf2V6A:LVg5tQ7aSiXou5
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

AutoIT Executable

AutoIT scripts compiled to PE executables.
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

155508

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

wsock32

__WSAFDIsSet recv send setsockopt ntohs recvfrom select WSAStartup htons accept listen bind closesocket connect WSACleanup ioctlsocket sendto WSAGetLastError inet_addr gethostbyname gethostname socket

version

GetFileVersionInfoW VerQueryValueW GetFileVersionInfoSizeW

winmm

timeGetTime waveOutSetVolume mciSendStringW

comctl32

ImageList_Destroy ImageList_Remove ImageList_SetDragCursorImage ImageList_BeginDrag ImageList_DragEnter ImageList_DragLeave ImageList_EndDrag ImageList_DragMove ImageList_Create InitCommonControlsEx ImageList_ReplaceIcon

mpr

WNetUseConnectionW WNetCancelConnection2W WNetGetConnectionW WNetAddConnection2W

wininet

InternetReadFile InternetCloseHandle InternetOpenW InternetSetOptionW InternetCrackUrlW HttpQueryInfoW InternetQueryOptionW HttpOpenRequestW HttpSendRequestW FtpOpenFileW FtpGetFileSize InternetOpenUrlW InternetConnectW InternetQueryDataAvailable

psapi

GetProcessMemoryInfo

iphlpapi

IcmpCreateFile IcmpCloseHandle IcmpSendEcho

userenv

UnloadUserProfile DestroyEnvironmentBlock CreateEnvironmentBlock LoadUserProfileW

uxtheme

IsThemeActive

kernel32

HeapAlloc GetProcessHeap HeapFree Sleep GetCurrentThreadId MultiByteToWideChar MulDiv GetVersionExW GetSystemInfo FreeLibrary LoadLibraryA GetProcAddress SetErrorMode GetModuleFileNameW WideCharToMultiByte lstrcpyW lstrlenW GetModuleHandleW QueryPerformanceCounter VirtualFreeEx OpenProcess VirtualAllocEx WriteProcessMemory ReadProcessMemory CreateFileW SetFilePointerEx ReadFile WriteFile FlushFileBuffers TerminateProcess CreateToolhelp32Snapshot Process32FirstW Process32NextW SetFileTime GetFileAttributesW FindFirstFileW FindClose GetLongPathNameW GetCurrentThread FindNextFileW MoveFileW CopyFileW CreateDirectoryW RemoveDirectoryW SetSystemPowerState QueryPerformanceFrequency FindResourceW LoadResource LockResource SizeofResource EnumResourceNamesW OutputDebugStringW GetTempPathW GetTempFileNameW DeviceIoControl GetLocalTime CompareStringW DeleteCriticalSection WaitForSingleObject LeaveCriticalSection GetStdHandle CreatePipe InterlockedExchange TerminateThread LoadLibraryExW FindResourceExW VirtualFree FormatMessageW GetExitCodeProcess GetPrivateProfileStringW WritePrivateProfileStringW GetPrivateProfileSectionW WritePrivateProfileSectionW GetPrivateProfileSectionNamesW FileTimeToLocalFileTime FileTimeToSystemTime SystemTimeToFileTime LocalFileTimeToFileTime GetDriveTypeW GetDiskFreeSpaceExW GetDiskFreeSpaceW GetVolumeInformationW SetVolumeLabelW CreateHardLinkW SetFileAttributesW GetShortPathNameW CreateEventW SetEvent GetEnvironmentVariableW SetEnvironmentVariableW GlobalLock GlobalUnlock GlobalAlloc GetFileSize GlobalFree GlobalMemoryStatusEx Beep GetSystemDirectoryW GetComputerNameW GetWindowsDirectoryW GetCurrentProcessId GetProcessIoCounters CreateProcessW SetPriorityClass LoadLibraryW VirtualAlloc CloseHandle GetLastError GetFullPathNameW SetCurrentDirectoryW IsDebuggerPresent GetCurrentDirectoryW lstrcmpiW RaiseException InitializeCriticalSectionAndSpinCount InterlockedDecrement InterlockedIncrement CreateThread DuplicateHandle EnterCriticalSection GetCurrentProcess ExitProcess GetModuleHandleExW ExitThread GetSystemTimeAsFileTime ResumeThread GetCommandLineW IsProcessorFeaturePresent HeapSize IsValidCodePage GetACP GetOEMCP GetCPInfo SetLastError UnhandledExceptionFilter SetUnhandledExceptionFilter TlsAlloc TlsGetValue TlsSetValue TlsFree GetStartupInfoW GetStringTypeW SetStdHandle GetFileType GetConsoleCP GetConsoleMode RtlUnwind ReadConsoleW SetFilePointer GetTimeZoneInformation GetDateFormatW GetTimeFormatW LCMapStringW GetEnvironmentStringsW FreeEnvironmentStringsW HeapReAlloc WriteConsoleW SetEndOfFile DeleteFileW SetEnvironmentVariableA

user32

SetWindowPos GetCursorInfo RegisterHotKey ClientToScreen GetKeyboardLayoutNameW IsCharAlphaW IsCharAlphaNumericW IsCharLowerW IsCharUpperW GetMenuStringW GetSubMenu GetCaretPos IsZoomed MonitorFromPoint GetMonitorInfoW SetWindowLongW SetLayeredWindowAttributes FlashWindow GetClassLongW TranslateAcceleratorW IsDialogMessageW GetSysColor InflateRect DrawFocusRect DrawTextW FrameRect DrawFrameControl FillRect PtInRect DestroyAcceleratorTable CreateAcceleratorTableW SetCursor GetWindowDC GetSystemMetrics DrawMenuBar GetActiveWindow CharNextW wsprintfW RedrawWindow DestroyMenu SetMenu GetWindowTextLengthW CreateMenu IsDlgButtonChecked DefDlgProcW CallWindowProcW ReleaseCapture SetCapture MonitorFromRect LoadImageW CreateIconFromResourceEx mouse_event ExitWindowsEx SetActiveWindow FindWindowExW EnumThreadWindows SetMenuDefaultItem InsertMenuItemW IsMenu TrackPopupMenuEx GetCursorPos CopyImage CheckMenuRadioItem GetMenuItemID GetMenuItemCount SetMenuItemInfoW GetMenuItemInfoW SetForegroundWindow IsIconic FindWindowW UnregisterHotKey keybd_event SendInput GetAsyncKeyState SetKeyboardState GetKeyboardState GetKeyState VkKeyScanW LoadStringW DialogBoxParamW MessageBeep EndDialog SendDlgItemMessageW GetDlgItem SetWindowTextW CopyRect ReleaseDC GetDC EndPaint BeginPaint GetClientRect GetMenu DestroyWindow EnumWindows GetDesktopWindow IsWindow IsWindowEnabled IsWindowVisible EnableWindow InvalidateRect GetWindowLongW GetWindowThreadProcessId AttachThreadInput GetFocus ScreenToClient SendMessageTimeoutW EnumChildWindows CharUpperBuffW GetClassNameW GetParent GetDlgCtrlID SendMessageW MapVirtualKeyW PostMessageW GetWindowRect SetUserObjectSecurity CloseDesktop CloseWindowStation OpenDesktopW SetProcessWindowStation GetProcessWindowStation OpenWindowStationW GetUserObjectSecurity AdjustWindowRectEx SetRect SetClipboardData EmptyClipboard CountClipboardFormats CloseClipboard GetClipboardData IsClipboardFormatAvailable OpenClipboard BlockInput GetMessageW LockWindowUpdate DispatchMessageW TranslateMessage DeleteMenu PeekMessageW MessageBoxW DefWindowProcW MoveWindow SetFocus PostQuitMessage KillTimer CreatePopupMenu RegisterWindowMessageW SetTimer ShowWindow CreateWindowExW RegisterClassExW LoadIconW LoadCursorW GetSysColorBrush GetForegroundWindow MessageBoxA DestroyIcon SystemParametersInfoW CharLowerBuffW GetWindowTextW

gdi32

SetPixel DeleteObject GetTextExtentPoint32W ExtCreatePen StrokeAndFillPath StrokePath GetDeviceCaps CloseFigure LineTo AngleArc CreateCompatibleBitmap CreateCompatibleDC MoveToEx Ellipse PolyDraw BeginPath SelectObject StretchBlt GetDIBits DeleteDC GetPixel CreateDCW GetStockObject Rectangle SetViewportOrgEx GetObjectW SetBkMode RoundRect SetBkColor CreatePen CreateSolidBrush SetTextColor CreateFontW GetTextFaceW EndPath

comdlg32

GetSaveFileNameW GetOpenFileNameW

advapi32

GetAclInformation RegEnumValueW RegDeleteValueW RegDeleteKeyW RegEnumKeyExW RegSetValueExW RegCreateKeyExW GetUserNameW RegOpenKeyExW RegCloseKey RegQueryValueExW RegConnectRegistryW InitializeSecurityDescriptor InitializeAcl AdjustTokenPrivileges OpenThreadToken OpenProcessToken LookupPrivilegeValueW DuplicateTokenEx CreateProcessAsUserW CreateProcessWithLogonW GetLengthSid CopySid InitiateSystemShutdownExW LogonUserW AllocateAndInitializeSid CheckTokenMembership FreeSid GetTokenInformation GetSecurityDescriptorDacl SetSecurityDescriptorDacl AddAce GetAce

shell32

DragQueryPoint ShellExecuteExW DragQueryFileW SHEmptyRecycleBinW SHGetPathFromIDListW SHBrowseForFolderW SHCreateShellItem SHGetDesktopFolder SHGetSpecialFolderLocation SHGetFolderPathW SHFileOperationW ExtractIconExW Shell_NotifyIconW ShellExecuteW DragFinish

ole32

CoTaskMemAlloc CoTaskMemFree CLSIDFromString ProgIDFromCLSID CLSIDFromProgID OleSetMenuDescriptor MkParseDisplayName OleSetContainedObject CoCreateInstance IIDFromString StringFromGUID2 CreateStreamOnHGlobal CoInitialize CoUninitialize GetRunningObjectTable CoGetInstanceFromFile CoGetObject CoInitializeSecurity CoCreateInstanceEx CoSetProxyBlanket

oleaut32

RegisterTypeLi LoadTypeLibEx VariantCopyInd SysReAllocString SysFreeString SafeArrayDestroyDescriptor SafeArrayDestroyData SafeArrayUnaccessData SafeArrayAccessData SafeArrayAllocData UnRegisterTypeLi SafeArrayCreateVector SysAllocString SysStringLen VariantTimeToSystemTime VarR8FromDec SafeArrayGetVartype OleLoadPicture QueryPathOfRegTypeLi VariantCopy VariantClear CreateDispTypeInfo CreateStdDispatch DispCallFunc VariantChangeType SafeArrayAllocDescriptorEx VariantInit