Overview

overview

10

Static

static

10

Uni.exe

windows10-1703-x64

10

Uni.exe

windows10-2004-x64

10

Uni.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    Uni.exe
  • Size 348KB
  • Sample240630-x9ny2stbpg
  • SHA256 45213c63aaaf31c6b3a20b632e6b6f0efcc5ca693528bff63d02752f48f17590
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarcryptedspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 15.5.0

Botnet

  • Crypted

C2

  • 147.185.221.20:49485

Mutex

  • QSR_MUTEX_k8eftMEuU7a4TIUS2H

Attributes
  • encryption_key

    7VNoqFBD2kgjE7AIWeFj

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      Uni.exe
    • Size 348KB
    • SHA256 45213c63aaaf31c6b3a20b632e6b6f0efcc5ca693528bff63d02752f48f17590
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasarcryptedspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Looks up external IP address via web service

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

    behavioral1behavioral2behavioral3

MITRE ATT&CK Matrix

Tasks