General

Malware Config

Signatures

Files

• avast_update.bin

  .dll windows x86

  18ca6460a15d549bcee0a10763402dc5

  
  

  Code Sign

  Headers

  DLL Characteristics

  IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE

  IMAGE_DLLCHARACTERISTICS_NX_COMPAT

  File Characteristics

  IMAGE_FILE_EXECUTABLE_IMAGE

  IMAGE_FILE_32BIT_MACHINE

  Imports

  crypt32

  CryptUnprotectData

  gdiplus

  GdipCreateBitmapFromHBITMAP

  GdiplusStartup

  GdiplusShutdown

  GdipLoadImageFromStream

  GdipAlloc

  GdipGetImageEncoders

  GdipGetImageEncodersSize

  GdipDrawImageRectI

  GdipSetInterpolationMode

  GdipSetPixelOffsetMode

  GdipSetSmoothingMode

  GdipDeleteGraphics

  GdipCloneImage

  GdipCreateBitmapFromScan0

  GdipGetImagePixelFormat

  GdipGetImageGraphicsContext

  GdipSaveImageToStream

  GdipDisposeImage

  GdipFree

  shlwapi

  ord12

  kernel32

  ReadConsoleW

  GetFileSizeEx

  GetConsoleMode

  GetConsoleOutputCP

  GetStdHandle

  GetFileType

  EnumSystemLocalesW

  GetUserDefaultLCID

  FlushFileBuffers

  GetTickCount

  QueryPerformanceCounter

  MapViewOfFile

  CreateFileMappingW

  FormatMessageA

  GetSystemTime

  GetSystemTimeAsFileTime

  WideCharToMultiByte

  FreeLibrary

  SystemTimeToFileTime

  GetProcessHeap

  GetCurrentProcessId

  GetFileSize

  LockFileEx

  LocalFree

  GetProcAddress

  UnlockFile

  HeapDestroy

  HeapCompact

  HeapAlloc

  LoadLibraryW

  GetSystemInfo

  CloseHandle

  HeapReAlloc

  DeleteFileW

  DeleteFileA

  WaitForSingleObjectEx

  LoadLibraryA

  CreateFileA

  FlushViewOfFile

  OutputDebugStringW

  GetFileAttributesExW

  GetFileAttributesA

  GetLastError

  GetDiskFreeSpaceA

  FormatMessageW

  GetTempPathA

  Sleep

  MultiByteToWideChar

  HeapSize

  HeapValidate

  UnmapViewOfFile

  GetFileAttributesW

  CreateFileW

  WaitForSingleObject

  CreateMutexW

  GetTempPathW

  UnlockFileEx

  SetEndOfFile

  GetFullPathNameA

  SetFilePointer

  LockFile

  OutputDebugStringA

  GetDiskFreeSpaceW

  WriteFile

  GetFullPathNameW

  HeapCreate

  ReadFile

  AreFileApisANSI

  InitializeCriticalSection

  EnterCriticalSection

  LeaveCriticalSection

  SetEnvironmentVariableW

  DeleteCriticalSection

  GetCurrentThreadId

  GetEnvironmentVariableW

  CreatePipe

  PeekNamedPipe

  TerminateProcess

  GetExitCodeProcess

  CreateProcessW

  InitializeProcThreadAttributeList

  UpdateProcThreadAttribute

  OpenProcess

  GetWindowsDirectoryW

  GetModuleHandleA

  K32GetModuleFileNameExW

  SetLastError

  QueryPerformanceFrequency

  CreateDirectoryW

  IsValidLocale

  GetLocaleInfoW

  LCMapStringW

  CompareStringW

  GetTimeZoneInformation

  GetModuleFileNameW

  ExitProcess

  GetModuleHandleExW

  FreeLibraryAndExitThread

  ExitThread

  CreateThread

  LoadLibraryExW

  TlsFree

  TlsSetValue

  TlsGetValue

  TlsAlloc

  RtlUnwind

  RaiseException

  InterlockedFlushSList

  InterlockedPushEntrySList

  LCMapStringEx

  GetCPInfo

  CompareStringEx

  DecodePointer

  EncodePointer

  IsValidCodePage

  GetACP

  GetOEMCP

  GetCommandLineA

  GetCommandLineW

  GetEnvironmentStringsW

  HeapFree

  GetStringTypeW

  InitializeCriticalSectionEx

  AcquireSRWLockExclusive

  ReleaseSRWLockExclusive

  SetStdHandle

  WriteConsoleW

  FindClose

  FindFirstFileExW

  FindNextFileW

  FreeEnvironmentStringsW

  TryEnterCriticalSection

  GetFileInformationByHandleEx

  CopyFileW

  SetFilePointerEx

  SetFileInformationByHandle

  GetFinalPathNameByHandleW

  UnhandledExceptionFilter

  SetUnhandledExceptionFilter

  GetCurrentProcess

  IsProcessorFeaturePresent

  InitializeCriticalSectionAndSpinCount

  SetEvent

  ResetEvent

  CreateEventW

  GetModuleHandleW

  InitializeSListHead

  IsDebuggerPresent

  GetStartupInfoW

  SwitchToThread

  InitializeSRWLock

  user32

  PrintWindow

  MoveWindow

  GetWindowPlacement

  IsWindowVisible

  GetKeyState

  IsWindowEnabled

  MenuItemFromPoint

  PostMessageW

  DispatchMessageW

  ReleaseDC

  GetWindowRect

  ScreenToClient

  ChildWindowFromPoint

  PtInRect

  GetWindowLongW

  TranslateMessage

  SendMessageW

  GetForegroundWindow

  CreateDesktopW

  OpenDesktopW

  SetThreadDesktop

  PeekMessageW

  GetDC

  WindowFromPoint

  SetWindowLongW

  RealGetWindowClassW

  SetProcessDPIAware

  CallNextHookEx

  UnhookWindowsHookEx

  SetWindowsHookExW

  GetWindow

  GetWindowThreadProcessId

  GetTopWindow

  FindWindowW

  GetParent

  GetDesktopWindow

  CloseDesktop

  gdi32

  DeleteObject

  DeleteDC

  CreateCompatibleDC

  CreateCompatibleBitmap

  BitBlt

  SelectObject

  shell32

  SHGetFolderPathW

  SHGetKnownFolderPath

  ole32

  CoTaskMemFree

  CoCreateInstance

  CoInitialize

  CoUninitialize

  CreateStreamOnHGlobal

  oleaut32

  SysFreeString

  SysAllocString

  SysStringLen

  VariantInit

  VariantClear

  advapi32

  RegGetValueW

  RegCreateKeyExW

  RegCloseKey

  GetUserNameW

  ws2_32

  closesocket

  connect

  getnameinfo

  ioctlsocket

  getpeername

  getsockopt

  ntohs

  recv

  select

  __WSAFDIsSet

  setsockopt

  shutdown

  socket

  WSAStartup

  WSACleanup

  WSAGetLastError

  WSASocketW

  getaddrinfo

  freeaddrinfo

  send

  Sections

  .text

  Size: 1.3MB - Virtual size: 1.3MB

  IMAGE_SCN_CNT_CODE

  IMAGE_SCN_MEM_EXECUTE

  IMAGE_SCN_MEM_READ

  .rdata

  Size: 193KB - Virtual size: 192KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .data

  Size: 29KB - Virtual size: 38KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  IMAGE_SCN_MEM_WRITE

  .rsrc

  Size: 512B - Virtual size: 480B

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .reloc

  Size: 54KB - Virtual size: 53KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_DISCARDABLE

  IMAGE_SCN_MEM_READ