Overview

overview

10

Static

static

10

UrbanVPN I...er.exe

windows10-2004-x64

10

UrbanVPN I...er.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    UrbanVPN Installer.exe
  • Size 3.1MB
  • Sample260108-dpeebse19e
  • SHA256 e582a6b95ad02b028a3cef7c8b0989cb9add3bba91008f43d80bde34e2dd22df
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • gizmodo.co.com:4782

  • bong88.co.com:4782

  • vn88a.co.com:4782

  • emi.co.com:4782

  • danhdeonline.co.com:4782

  • cim.co.com:4782

  • avan.co.com:4782

  • psyca.co.com:4782

  • dadumaster.co.com:4782

  • connect.form.co.com:4782

  • connect.gizmodo.co.com:4782

  • connect.bong88.co.com:4782

  • connect.vn88a.co.com:4782

  • connect.emi.co.com:4782

  • connect.danhdeonline.co.com:4782

  • connect.cim.co.com:4782

  • connect.avan.co.com:4782

  • connect.psyca.co.com:4782

  • connect.dadumaster.co.com:4782

Mutex

  • 4e1652fb-558c-4222-bb04-8f5789fdfcec

Attributes
  • encryption_key

    F8576C6157B887D02399F8D62E57C6445C7A9466

  • install_name

    urbanvpn.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    VPN

Targets

    • Target
      UrbanVPN Installer.exe
    • Size 3.1MB
    • SHA256 e582a6b95ad02b028a3cef7c8b0989cb9add3bba91008f43d80bde34e2dd22df
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    office04quasarspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks