Extracted

• • Target
    https://github.com/00asdklf/Ct-rat-builder/releases/tag/Rat

  Score

  10^/10

  defense_evasiondiscoverymaksratmercurialgrabberransomwarespywarestealertrojan

  • Family: MaksRAT, MaksStealer

    MaksRAT is a trojan written in Java.

    trojanmaksrat

  • Family: Mercurial Grabber Stealer

    Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

    stealermercurialgrabber

  • JAR file contains resources related to MaksRAT

  • Looks for VirtualBox Guest Additions in registry

    defense_evasion

  • Downloads MZ/PE file

  • Looks for VMWare Tools registry key

    defense_evasion

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Contacts third-party web service commonly abused for C2

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry

    Disk information is often read in order to detect sandboxing environments.

  behavioral1