Extracted

• • Target

    AstrobootStrap_upd.exe

  • Size

    35.2MB

  • MD5

    5abc8be3cb3ad48aebf2a63f05341582

  • SHA1

    47e3f6e271fa04748ee1b83afc7d0a21059f9ae5

  • SHA256

    5c8608607a328036d0c4ddde044703033a6b105f62e167fb9abd6739036215c8

  • SHA512

    c8beeba10268f76fb1bfa7036a3094335eb383bcf81010decc5ad2b1fd99075ad57a44196e544fd2e9e83663dab3fc6f121c15eaecf4f5af8c285397e63bee14

  • SSDEEP

    786432:6A6Vk51XxQgLespvvwY0vFfVtMI9aznj381fvKFf+/CfBGkZOHk+:eV6Kfsp50BzMSazrcfvKh+/CpGsS

  Score

  10^/10

  stormkittyxwormcredential_accessdiscoverypersistenceprivilege_escalationpyinstallerransomwareratspywarestealertrojan

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detect Xworm Payload

  • StormKitty

    StormKitty is an open source info stealer written in C#.

    stealerstormkitty

  • StormKitty payload

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Checks computer location settings

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

  • Drops startup file

  • 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

  • Adds Run key to start application

    persistence

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1