Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Client-built.exe
  • Size 3.1MB
  • Sample240401-aa6cqagc32
  • SHA256 89290cb888363f445087cfcee9d81948fef9c34c746de33b5ab984c0c53dc5a1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 192.168.2.138:4782

Mutex

  • 6ab1fa7b-a786-47cb-960d-a361d8c52d03

Attributes
  • encryption_key

    80B3B0F59FBCF1E51E98C1D775959C20EA6B8630

  • install_name

    HWID Spoofer.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Java update

  • subdirectory

    ,

Targets

    • Target
      Client-built.exe
    • Size 3.1MB
    • SHA256 89290cb888363f445087cfcee9d81948fef9c34c746de33b5ab984c0c53dc5a1
    • 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