Overview

overview

10

Static

static

10

Client-built.exe

windows10-1703-x64

10

Sharing

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General

  • Target
    Client-built.exe
  • Size 3.4MB
  • Sample240128-vn67dsecd4
  • SHA256 6f123aca70739fbbe50ebadddf7fa7a5d43c660997d99089d8934e20a10c89eb
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 192.168.56.1:4782

  • 192.168.1.93:4782

Mutex

  • e9b5a8e3-2ffb-4d65-856a-8802f3e906e2

Attributes
  • encryption_key

    171BABC024DB8B81031E32E5C02FCD5588448502

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      Client-built.exe
    • Size 3.4MB
    • SHA256 6f123aca70739fbbe50ebadddf7fa7a5d43c660997d99089d8934e20a10c89eb
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks