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Overview

overview

10

Static

static

1

URLScan

urlscan

https://github.com/q...

windows10-2004-x64

10

Resubmissions

21/03/2025, 22:07

250321-11tpqavnz6 10

21/03/2025, 22:06

250321-1z4tasvnw8 6

21/03/2025, 22:02

250321-1x5b2s1vcx 10

Sharing

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General

  • Target

    https://github.com/quasar/Quasar.git

  • Sample

    250321-11tpqavnz6

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

brian:4782

Mutex

3d55a3f7-d051-4d0d-8464-919085fe61f9

Attributes
  • encryption_key

    E1D8724EE75A756025454A9ACEF36841E7972BC1

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      https://github.com/quasar/Quasar.git

    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

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks