Overview

overview

10

Static

static

10

Client.exe

windows10-2004-x64

10

Client.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Client.exe
  • Size 3.1MB
  • Sample251123-asmnbsvrhs
  • SHA256 716a0a7af8fbbb64bb59316b86ba3313ac7b4669d15845365985c2193f007eee
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarwin serverexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Win server

C2

  • 192.168.245.144:4782

Mutex

  • 0efe7f89-a47a-4a25-86b8-2cdd9a080a14

Attributes
  • encryption_key

    3B2A0CC756485532964D867F5BF67B5B7AAD84D7

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      Client.exe
    • Size 3.1MB
    • SHA256 716a0a7af8fbbb64bb59316b86ba3313ac7b4669d15845365985c2193f007eee
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    win serverexecutionquasarpersistencespywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks