Overview

overview

10

Static

static

1

URLScan

urlscan

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

windows10-2004-x64

10

Sharing

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General

  • Target

    https://github.com/quasar/Quasar/releases/download/v1.4.1/Quasar.v1.4.1.zip

  • Sample

    250327-vp3klavyfs

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

Sigma:4782

Mutex

5dd3911a-6fd5-49b3-be06-045737a22fba

Attributes
  • encryption_key

    C05479B42619500641FE325FF99D3043999E146B

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows AV

  • subdirectory

    SubDir

Targets

    • Target

      https://github.com/quasar/Quasar/releases/download/v1.4.1/Quasar.v1.4.1.zip

    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

    • Loads dropped DLL

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks