OP-2602-02-001 MBL & HBL SURRENDEERED REVISED OB[.]PDF[.]exe

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General

Target
OP-2602-02-001 MBL & HBL SURRENDEERED REVISED OB.PDF.exe
Size 1.8MB
Sample260320-gr5abaay8k
SHA256 3a74f69b838484e036e7fe64ebaf2ecce077d7d3e6b2449a20a92350a18e6fe6
MD5 2d0ceabc9e8e215dc7cb2f1098f3fdce
SHA1 0a02c32be66dcf038993e53c6b115827bb122e7f
SHA512 594850e805af085c7747e39a4b4e4d2b97e3b5c881d701962718e0a7ffea1088b9657bb51b10cf80bd3fa52bcdb23fd86857dd3b9ae29b7d59abdb813264200c
SSDEEP 24576:xCZGvW0tK4jReYSTQ+zYAGRw5bUkGDjkNrnoqAas1cNUtwLID0Lpu8XcWJ8Y9iva:21H4jR2TYrQbDTrnoyO4FcmZMlp
TLSH
T10285CF0573E442EDFEABE1768A13C507C7B17C450677861F06A0AA766F33B716A2E321
MD5 SHA1 SHA512 SSDEEP TLSH

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
OP-2602-02-001 MBL & HBL SURRENDEERED REVISED OB.PDF.exe

File Explorer

OP-2602-02-001 MBL & HBL SURRENDEERED REVISED OB.PDF.exe

.exe 1.8MB

OP-2602-02-001 MBL & HBL SURRENDEERED REVISED OB.PDF.exe

IMPHASH 0513f20aadda0586ba447b4e4d9f0b2e
SHA256 3a74f69b838484e036e7fe64ebaf2ecce077d7d3e6b2449a20a92350a18e6fe6
MD5 2d0ceabc9e8e215dc7cb2f1098f3fdce
SHA1 0a02c32be66dcf038993e53c6b115827bb122e7f
SHA512 594850e805af085c7747e39a4b4e4d2b97e3b5c881d701962718e0a7ffea1088b9657bb51b10cf80bd3fa52bcdb23fd86857dd3b9ae29b7d59abdb813264200c
SSDEEP 24576:xCZGvW0tK4jReYSTQ+zYAGRw5bUkGDjkNrnoqAas1cNUtwLID0Lpu8XcWJ8Y9iva:21H4jR2TYrQbDTrnoyO4FcmZMlp
TLSH
T10285CF0573E442EDFEABE1768A13C507C7B17C450677861F06A0AA766F33B716A2E321
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x64 arch:x64

AutoIT Executable

AutoIT scripts compiled to PE executables.
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

147992

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

wsock32

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

version

GetFileVersionInfoW VerQueryValueW GetFileVersionInfoSizeW

winmm

timeGetTime waveOutSetVolume mciSendStringW

comctl32

ImageList_ReplaceIcon ImageList_Destroy ImageList_Remove ImageList_SetDragCursorImage ImageList_BeginDrag ImageList_DragEnter ImageList_DragLeave ImageList_EndDrag ImageList_DragMove InitCommonControlsEx ImageList_Create

mpr

WNetGetConnectionW WNetCancelConnection2W WNetUseConnectionW WNetAddConnection2W

wininet

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

psapi

GetProcessMemoryInfo

iphlpapi

IcmpSendEcho IcmpCloseHandle IcmpCreateFile

userenv

DestroyEnvironmentBlock LoadUserProfileW CreateEnvironmentBlock UnloadUserProfile

uxtheme

IsThemeActive

kernel32

WaitForSingleObject HeapAlloc GetProcessHeap HeapFree Sleep GetCurrentThreadId MultiByteToWideChar MulDiv GetVersionExW IsWow64Process GetSystemInfo FreeLibrary LoadLibraryA GetProcAddress SetErrorMode GetModuleFileNameW WideCharToMultiByte lstrcpyW lstrlenW GetModuleHandleW QueryPerformanceCounter VirtualFreeEx OpenProcess VirtualAllocEx WriteProcessMemory ReadProcessMemory CreateFileW SetFilePointerEx SetEndOfFile ReadFile WriteFile FlushFileBuffers TerminateProcess CreateToolhelp32Snapshot Process32FirstW Process32NextW SetFileTime GetFileAttributesW FindFirstFileW FindClose GetLongPathNameW GetShortPathNameW DeleteFileW FindNextFileW CopyFileExW MoveFileW CreateDirectoryW RemoveDirectoryW GetFullPathNameW QueryPerformanceFrequency LoadResource LockResource SizeofResource OutputDebugStringW GetTempPathW GetTempFileNameW DeviceIoControl LoadLibraryW GetLocalTime CompareStringW EnterCriticalSection DuplicateHandle GetStdHandle CreatePipe TerminateThread LoadLibraryExW FindResourceExW CopyFileW VirtualFree FormatMessageW GetExitCodeProcess GetPrivateProfileStringW WritePrivateProfileStringW GetPrivateProfileSectionW WritePrivateProfileSectionW GetPrivateProfileSectionNamesW FileTimeToLocalFileTime FileTimeToSystemTime SystemTimeToFileTime LocalFileTimeToFileTime GetDriveTypeW GetDiskFreeSpaceExW GetDiskFreeSpaceW GetVolumeInformationW SetVolumeLabelW CreateHardLinkW SetFileAttributesW CreateEventW SetEvent GetEnvironmentVariableW SetEnvironmentVariableW GlobalLock GlobalUnlock GlobalAlloc GetFileSize GlobalFree GlobalMemoryStatusEx Beep GetSystemDirectoryW HeapReAlloc HeapSize GetComputerNameW GetWindowsDirectoryW GetCurrentProcessId GetProcessIoCounters CreateProcessW GetProcessId SetPriorityClass VirtualAlloc SetCurrentDirectoryW IsDebuggerPresent GetCurrentDirectoryW lstrcmpiW GetLastError RaiseException InitializeCriticalSectionAndSpinCount DeleteCriticalSection SetUnhandledExceptionFilter GetStartupInfoW IsProcessorFeaturePresent GetSystemTimeAsFileTime InitializeSListHead RtlUnwindEx RtlPcToFileHeader CreateThread GetCurrentProcess GetCurrentThread LeaveCriticalSection SetLastError TlsAlloc TlsGetValue TlsSetValue TlsFree ReleaseSRWLockExclusive AcquireSRWLockExclusive WakeAllConditionVariable SleepConditionVariableSRW RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind EncodePointer ExitProcess GetModuleHandleExW ExitThread ResumeThread FreeLibraryAndExitThread GetFileType FlsAlloc FlsGetValue FlsSetValue FlsFree InitializeCriticalSectionEx VirtualProtect GetDateFormatW GetTimeFormatW LCMapStringW SetStdHandle GetConsoleOutputCP GetConsoleMode GetFileSizeEx ReadConsoleW GetTimeZoneInformation FindFirstFileExW IsValidCodePage GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW GetEnvironmentStringsW FreeEnvironmentStringsW GetStringTypeW CloseHandle WriteConsoleW SetSystemPowerState UnhandledExceptionFilter

user32

GetMonitorInfoW SetWindowLongW SetLayeredWindowAttributes FlashWindow GetClassLongPtrW TranslateAcceleratorW IsDialogMessageW GetSysColor InflateRect DrawFocusRect DrawTextW FrameRect DrawFrameControl FillRect PtInRect DestroyAcceleratorTable CreateAcceleratorTableW SetCursor GetWindowDC GetSystemMetrics SetWindowLongPtrW GetActiveWindow CharNextW wsprintfW RedrawWindow DrawMenuBar DestroyMenu SetMenu GetWindowTextLengthW CreateMenu IsDlgButtonChecked DefDlgProcW CallWindowProcW ReleaseCapture SetCapture CountClipboardFormats CloseClipboard GetClipboardData IsClipboardFormatAvailable OpenClipboard BlockInput GetMessageW LockWindowUpdate DispatchMessageW TranslateMessage PeekMessageW GetInputState UnregisterHotKey CharLowerBuffW MonitorFromPoint MonitorFromRect LoadImageW mouse_event ExitWindowsEx GetWindowLongW FindWindowExW EnumThreadWindows SetMenuDefaultItem InsertMenuItemW IsMenu TrackPopupMenuEx GetCursorPos DeleteMenu CheckMenuRadioItem GetMenuItemID GetMenuItemCount SetMenuItemInfoW GetMenuItemInfoW SetForegroundWindow IsIconic FindWindowW SetRect 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 InvalidateRect GetWindowLongPtrW GetWindowThreadProcessId AttachThreadInput GetFocus GetWindowTextW ScreenToClient SendMessageTimeoutW EnumChildWindows CharUpperBuffW GetClassNameW IsZoomed GetCaretPos GetSubMenu GetMenuStringW IsCharUpperW IsCharLowerW IsCharAlphaNumericW IsCharAlphaW GetKeyboardLayoutNameW ClientToScreen RegisterHotKey GetCursorInfo SetWindowPos CopyImage SetActiveWindow AdjustWindowRectEx GetParent GetDlgCtrlID SendMessageW MapVirtualKeyW PostMessageW GetWindowRect SetUserObjectSecurity SetClipboardData CloseDesktop CloseWindowStation OpenDesktopW SetProcessWindowStation GetProcessWindowStation OpenWindowStationW GetUserObjectSecurity MessageBoxW DefWindowProcW MoveWindow SetFocus PostQuitMessage KillTimer CreatePopupMenu RegisterWindowMessageW SetTimer ShowWindow CreateWindowExW RegisterClassExW LoadIconW LoadCursorW GetSysColorBrush GetForegroundWindow MessageBoxA DestroyIcon SystemParametersInfoW EmptyClipboard EnableWindow

gdi32

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

comdlg32

GetSaveFileNameW GetOpenFileNameW

advapi32

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

shell32

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

ole32

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

oleaut32

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

Name

.text

Size

740KB

Virtual Size

739KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

215KB

Virtual Size

215KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

20KB

Virtual Size

36KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

29KB

Virtual Size

28KB

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

812KB

Virtual Size

811KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

OP-2602-02-001 MBL & HBL SURRENDEERED REVISED OB.PDF.exe

wsock32

version

winmm

comctl32

mpr

wininet

psapi

iphlpapi

userenv

uxtheme

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

generic