General

Malware Config

Signatures

Files

• VastGen-PROD.zip

  .zip
• VastGen.exe

  .exe windows:5 windows x64

  ba5546933531fafa869b1f86a4e2a959

  
  

  Headers

  DLL Characteristics

  IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA

  IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE

  IMAGE_DLLCHARACTERISTICS_NX_COMPAT

  IMAGE_DLLCHARACTERISTICS_GUARD_CF

  IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

  File Characteristics

  IMAGE_FILE_EXECUTABLE_IMAGE

  IMAGE_FILE_LARGE_ADDRESS_AWARE

  Imports

  kernel32

  GetCommandLineW

  GetEnvironmentVariableW

  SetEnvironmentVariableW

  ExpandEnvironmentStringsW

  CreateDirectoryW

  GetTempPathW

  WaitForSingleObject

  Sleep

  GetExitCodeProcess

  CreateProcessW

  GetStartupInfoW

  LoadLibraryExW

  SetConsoleCtrlHandler

  FindClose

  FindFirstFileExW

  CloseHandle

  GetCurrentProcess

  LocalFree

  FormatMessageW

  MultiByteToWideChar

  WideCharToMultiByte

  WriteConsoleW

  GetProcAddress

  GetModuleFileNameW

  SetDllDirectoryW

  FreeLibrary

  GetLastError

  RtlCaptureContext

  RtlLookupFunctionEntry

  RtlVirtualUnwind

  UnhandledExceptionFilter

  SetUnhandledExceptionFilter

  TerminateProcess

  IsProcessorFeaturePresent

  QueryPerformanceCounter

  GetCurrentProcessId

  GetCurrentThreadId

  GetSystemTimeAsFileTime

  InitializeSListHead

  IsDebuggerPresent

  GetModuleHandleW

  RtlUnwindEx

  SetLastError

  EnterCriticalSection

  LeaveCriticalSection

  DeleteCriticalSection

  InitializeCriticalSectionAndSpinCount

  TlsAlloc

  TlsGetValue

  TlsSetValue

  TlsFree

  EncodePointer

  RaiseException

  RtlPcToFileHeader

  GetCommandLineA

  CreateFileW

  GetDriveTypeW

  GetFileInformationByHandle

  GetFileType

  PeekNamedPipe

  SystemTimeToTzSpecificLocalTime

  FileTimeToSystemTime

  GetFullPathNameW

  RemoveDirectoryW

  FindNextFileW

  SetStdHandle

  DeleteFileW

  ReadFile

  GetStdHandle

  WriteFile

  ExitProcess

  GetModuleHandleExW

  HeapFree

  GetConsoleMode

  ReadConsoleW

  SetFilePointerEx

  GetConsoleOutputCP

  GetFileSizeEx

  HeapAlloc

  FlsAlloc

  FlsGetValue

  FlsSetValue

  FlsFree

  CompareStringW

  LCMapStringW

  GetCurrentDirectoryW

  FlushFileBuffers

  HeapReAlloc

  GetFileAttributesExW

  GetStringTypeW

  IsValidCodePage

  GetACP

  GetOEMCP

  GetCPInfo

  GetEnvironmentStringsW

  FreeEnvironmentStringsW

  GetProcessHeap

  GetTimeZoneInformation

  HeapSize

  SetEndOfFile

  advapi32

  ConvertSidToStringSidW

  GetTokenInformation

  OpenProcessToken

  ConvertStringSecurityDescriptorToSecurityDescriptorW

  Sections

  .text

  Size: 162KB - Virtual size: 162KB

  IMAGE_SCN_CNT_CODE

  IMAGE_SCN_MEM_EXECUTE

  IMAGE_SCN_MEM_READ

  .rdata

  Size: 74KB - Virtual size: 73KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .data

  Size: 3KB - Virtual size: 64KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  IMAGE_SCN_MEM_WRITE

  .pdata

  Size: 8KB - Virtual size: 8KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  _RDATA

  Size: 512B - Virtual size: 348B

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .rsrc

  Size: 6KB - Virtual size: 5KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_READ

  .reloc

  Size: 2KB - Virtual size: 1KB

  IMAGE_SCN_CNT_INITIALIZED_DATA

  IMAGE_SCN_MEM_DISCARDABLE

  IMAGE_SCN_MEM_READ

• main.pyc
• config.toml
• data/bios.txt
• data/proxies.txt
• data/usernames.txt

  .vbs
• hsw-stuff/extensions/hsw.js

  .js
• hsw-stuff/obf.js

  .js
• hsw-stuff/package-lock.json
• hsw-stuff/package.json