Overview

overview

10

Static

static

1

URLScan

urlscan

1

https://www.darknet....

windows10-2004-x64

10

Resubmissions

22-01-2025 19:57

250122-ypc7gsspdv 10

22-01-2025 19:54

250122-ymnv7ssndy 3

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General

  • Target

    https://www.darknet.org.uk/2020/05/quasar-rat-windows-remote-administration-tool/

  • Sample

    250122-ypc7gsspdv

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Office04

C2

bypasserlinks:4782

Mutex

QSR_MUTEX_VDnhaeH7vivjNtAe0g

Attributes
  • encryption_key

    5nCOBTFm6Txd37SEHX8E

  • install_name

    bypasserlinks.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      https://www.darknet.org.uk/2020/05/quasar-rat-windows-remote-administration-tool/

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Looks up external IP address via web service

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

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks