Extracted

• • Target

    c3fc5c1cd66f7e367cd4194310500aead7341c0154e61111bd1031e262de5648

  • Size

    617KB

  • MD5

    7ca7553bd7447c208b5ef00e7374cb44

  • SHA1

    2718e5d21d8f12748f8353cd5574554c654f82a0

  • SHA256

    c3fc5c1cd66f7e367cd4194310500aead7341c0154e61111bd1031e262de5648

  • SHA512

    472b6931e9e712b7c8f045efa99b5a4fd23e3aa14dab256a6690850e711f3263d27c85c6df222ab72f2f4ab120986080e96e1bca2b1d4e5c52a29dc26eaecb1c

  Score

  10^/10

  quasarvenomratwindows defender security hostevasionpersistenceratrootkitspywarestealersuricatatrojan

  • Contains code to disable Windows Defender

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

  • Modifies Windows Defender Real-time Protection settings

    evasiontrojan

  • 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

  • Executes dropped EXE

  • Checks computer location settings

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

  • Loads dropped DLL

  • Windows security modification

    evasiontrojan

  • 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.

  • Suspicious use of SetThreadContext

  behavioral1behavioral2