Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    Client-built.exe
  • Size 3.1MB
  • Sample240325-vk8aaade97
  • SHA256 41fb2d76ef77875fcc5705cd3f2bb62dcbbde74d66f40638c517dea35b69f73f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 76.104.23.114:139

Mutex

  • d5c994be-83d1-489e-8cbb-422adccf5b54

Attributes
  • encryption_key

    517E2EAAA9545D955BB5F8F2BA11BC58FEA59B3C

  • install_name

    Luna.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Epic Games

  • subdirectory

    SubDir

Targets

    • Target
      Client-built.exe
    • Size 3.1MB
    • SHA256 41fb2d76ef77875fcc5705cd3f2bb62dcbbde74d66f40638c517dea35b69f73f
    • 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