Extracted

• • Target

    https://www.mediafire.com/file/u4nw4jfiuaaa14i/asyn.zip/file

  Score

  10^/10

  asyncratdefaultdiscoveryevasionexecutionratspywarestealerupx

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat

  • Modifies visibility of file extensions in Explorer

    evasion

  • Async RAT payload

    rat

  • Detected Nirsoft tools

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft WebBrowserPassView

    Password recovery tool for various web browsers

  • Drops file in Drivers directory

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  behavioral1