Extracted

• • Target

    6d6831eb5e141890de5963fdeb0444fadc89bf15d48aeccbc2c14f9ce72c47b2

  • Size

    598KB

  • MD5

    164cc91241694bba1ddee440c96530c1

  • SHA1

    0354ca6a88e4e97d92366b119bb06c78ecb4f1d7

  • SHA256

    6d6831eb5e141890de5963fdeb0444fadc89bf15d48aeccbc2c14f9ce72c47b2

  • SHA512

    223294d6ccb00ef6a2c25d972729f3226eff96647ec769fa0364500f4d145750d4913df6b9d03ddb4a20a2252fb5fa84a4d88d42b4de1e664295f2015b867f0a

  Score

  10^/10

  quasarvenomratwindows 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