Overview

overview

10

Static

static

1

URLScan

urlscan

1

https://gofile.io/d/...

windows10-2004-x64

10

Resubmissions

29/10/2026, 09:36

261029-lk5dysyt5k10

28/10/2026, 20:10

261028-yx4dmsfz2p10

Sharing

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General

  • Target
    https://gofile.io/d/JNYZWm5O
  • Sample261028-yx4dmsfz2p
Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 192.168.15.4:4782

Mutex

  • d7437c86-cdf6-47aa-823d-f5f150a5db63

Attributes
  • encryption_key

    AF6E7089031303BE979B29F29999B9642350513C

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      https://gofile.io/d/JNYZWm5O
    Score
    10/10
    office04discoveryquasarspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v16

Tasks