Comprobante[.]PDF_86756457586970877656543457689708832[.]r01

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General

Target
Comprobante.PDF_86756457586970877656543457689708832.r01
Size 470KB
Sample240912-lb59ws1apl
SHA256 7adf14253f0d2006f39082138710a9335f3997d27992cfb2932fc08e6f04f9d0
MD5 a77a81f1c62cf80e2f4bdbfd1c4aced0
SHA1 afdbcdaf61d8d33b95363b69966a19dafc5dcd7e
SHA512 b8d41eb81377803fb7ca91aaab53ea082f796697ced8bf97dcea400d59bb369f88acd5d51c82a61bb7a8be10cfbf91a6d0acd78ba9a3c5f3e797c64d114472ce
SSDEEP 12288:PrzsLyQu4jsy3tYLaKd2rvipPP1GwiKb73:PvG9YaOjiK/3
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

Malware Config

Signatures

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
static1/unpack001/Comprobante.PDF_86756457586970877656543457689708832.exe	autoit_exe

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Comprobante.PDF_86756457586970877656543457689708832.exe

File Explorer

Comprobante.PDF_86756457586970877656543457689708832.r01

.rar 470KB
Comprobante.PDF_86756457586970877656543457689708832.exe

.exe 965KB

Comprobante.PDF_86756457586970877656543457689708832.r01

SHA256 7adf14253f0d2006f39082138710a9335f3997d27992cfb2932fc08e6f04f9d0
MD5 a77a81f1c62cf80e2f4bdbfd1c4aced0
SHA1 afdbcdaf61d8d33b95363b69966a19dafc5dcd7e
SHA512 b8d41eb81377803fb7ca91aaab53ea082f796697ced8bf97dcea400d59bb369f88acd5d51c82a61bb7a8be10cfbf91a6d0acd78ba9a3c5f3e797c64d114472ce
SSDEEP 12288:PrzsLyQu4jsy3tYLaKd2rvipPP1GwiKb73:PvG9YaOjiK/3
MD5 SHA1 SHA512 SSDEEP

Comprobante.PDF_86756457586970877656543457689708832.exe

IMPHASH 7f2222d75bcebeb591b7d884c5b9299b
SHA256 418e0add4eb6fb3db62e0fdae4dfe7b738e8348babc29a09f5cf9a0cac0a29db
MD5 ba1643a0a19e0bb74ec7a361cc52f282
SHA1 257361a48666003b8f42ad79d67e69ad61ea5a45
SHA512 461d7776aa79409c5cc6aabaadcdd014ad3435cce235363a20fe94f0c482a195fdc349f7fb1f36df2ad21c86fdd86e6b09f28cd71f84cfeaf118baf25d9cc11c
SSDEEP 12288:ktb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaZTAI5yEaRJItQ6A:ktb20pkaCqT5TBWgNQ7adAknIqtQ6A
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