Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

Client-built.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Client-built.exe
  • Size 3.1MB
  • Sample240628-ca1tcaxeql
  • SHA256 a847f4126ae5f0d337e772adfae8e9a2c95b6056e6153f36c5f36f93105f84ec
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 10.0.0.21:4782

Mutex

  • 345650a9-273e-4187-b07b-92bd3be96cfb

Attributes
  • encryption_key

    01B099D258EFB3A3BEB2CAB36B11707A9FD8D1F3

  • install_name

    playertraka.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      Client-built.exe
    • Size 3.1MB
    • SHA256 a847f4126ae5f0d337e772adfae8e9a2c95b6056e6153f36c5f36f93105f84ec
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks