Extracted

• • Target

    ce140c5a412462747256fb0c54a6d4ffd98a891fba26164a62fd2349c3f44982

  • Size

    618KB

  • MD5

    813f353b1285bcaea41f868746ab9fdd

  • SHA1

    301209445bdfd758b1f647bdbcf1609ee07296e7

  • SHA256

    ce140c5a412462747256fb0c54a6d4ffd98a891fba26164a62fd2349c3f44982

  • SHA512

    1ef96e09c43a7c71395112c2a867e60259483585deeb60c122482d4e943b7eef7f432196eb62387655d819d29e8c64c98cf49b04623ff185924135b8aa128d38

  Score

  10^/10

  quasarvenomratwindows defender securityevasionpersistenceratrootkitspywarestealersuricatatrojan

  • 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

  • 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

  • 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