Overview

overview

10

Static

static

10

ie.exe

windows10-2004-x64

10

ie.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    ie.exe
  • Size 3.1MB
  • Sample260106-jdl8paev6d
  • SHA256 5c8a4a8a13892a089efe1ad9b78a01e5811e7bb5b77e4c62d6da7781abf32198
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • virtuoso.uk.com:4782

  • traumvillen.de.com:4782

  • client.virtuoso.uk.com:4782

  • client.traumvillen.de.com:4782

  • server.virtuoso.uk.com:4782

  • server.traumvillen.de.com:4782

Mutex

  • c6afbaf2-b818-40a0-b739-28c0a61615e0

Attributes
  • encryption_key

    62BC9D9DFC3C056E2C9CDF76A546148831165DEF

  • install_name

    ie.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    Programme

Targets

    • Target
      ie.exe
    • Size 3.1MB
    • SHA256 5c8a4a8a13892a089efe1ad9b78a01e5811e7bb5b77e4c62d6da7781abf32198
    • 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