Overview

overview

10

Static

static

215542554.vbs

windows7_x64

7

215542554.vbs

windows10_x64

10

Sharing

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General

  • Target
    215542554.vbs
  • Size 1KB
  • Sample211116-xvdjrsfba3
  • SHA256 c76303ad32caa1dc46b93eadd1de1342a67001559c2be9ab42e50b4615c71baa
  • MD5 SHA1 SHA512
Score
10/10
quasar0spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.3.0.0

Botnet

  • 0

C2

  • cordonhomeservices.com:4782

Mutex

  • MUTEX_Kxdxq5KDAnHKb48Ij9

Attributes
  • encryption_key

    1r4lG2szS4DKwhJ0yLUU

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      215542554.vbs
    • Size 1KB
    • SHA256 c76303ad32caa1dc46b93eadd1de1342a67001559c2be9ab42e50b4615c71baa
    • MD5 SHA1 SHA512
    Score
    10/10
    quasar0spywaretrojan

    • Quasar Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops startup file

    • 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

MITRE ATT&CK Enterprise v6

Tasks