Overview

overview

10

Static

static

10

1738649103...ed.exe

windows7-x64

10

1738649103...ed.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    173864910300ba5ea72ec8f5a382f0e371374c0f6fc44a89ca98412290dd6f76f8b6303adb572.dat-decoded.exe
  • Size 348KB
  • Sample250204-gttllazjdl
  • SHA256 8a54d056aeda3294b96434794bfc06246f4d88585773b0da3fdd1aebdae80da4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarserverdiscoveryspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.3.0.0

Botnet

  • Server

C2

  • qjas.duckdns.org:55950

Mutex

  • QSR_MUTEX_jgz2oEahB8s3KyEOO6

Attributes
  • encryption_key

    gj45F7I9UftmOOGvZded

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Google Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      173864910300ba5ea72ec8f5a382f0e371374c0f6fc44a89ca98412290dd6f76f8b6303adb572.dat-decoded.exe
    • Size 348KB
    • SHA256 8a54d056aeda3294b96434794bfc06246f4d88585773b0da3fdd1aebdae80da4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasarserverdiscoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks