Extracted

• • Target

    545d4b0dcf911ffdf44b5bf01dfef7be8421e05250806eb03ffb25e736961b80

  • Size

    625KB

  • MD5

    0ab869a3a06f47cd99e5164e76d0ed33

  • SHA1

    19a4f343aeafa888b1b45e95f238ef537cbfe451

  • SHA256

    545d4b0dcf911ffdf44b5bf01dfef7be8421e05250806eb03ffb25e736961b80

  • SHA512

    46987f55f6674a74606d2b106036d35b2c95b4ce4eceb3355132881fc9f730e4f1ef31d874ee1d271ddfb1ed0a21f665c99966a0c531b073fe3b42ad5bd1e0da

  Score

  10^/10

  quasarvenomrat1persistenceratrootkitspywarestealersuricatatrojan

  • Contains code to disable Windows Defender

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

  • Quasar Payload

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar

  • VenomRAT

    VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.

    ratrootkitstealervenomrat

  • suricata: ET MALWARE Common RAT Connectivity Check Observed

    suricata: ET MALWARE Common RAT Connectivity Check Observed

    suricata

  • suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 3

    suricata: ET MALWARE W32/Quasar 1.3/Venom RAT Connectivity Check 3

    suricata

  • Executes dropped EXE

  • Checks computer location settings

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

  • Loads dropped DLL

  • Adds Run key to start application

    persistence

  • Looks up external IP address via web service

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

  behavioral1behavioral2