Overview

overview

10

Static

static

10

stub.exe

windows7-x64

10

stub.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    stub.exe

  • Size

    348KB

  • Sample

    230514-xp1gcadc86

  • MD5

    46b23e41aeba2bb731b8ae3e22a7e5dc

  • SHA1

    a180b34c6f9cc519d1d3773904c56c3d952ca423

  • SHA256

    c8277e88b37878917b46d509324a57846d58e285c3e06720a282e7bb34fd9bc0

  • SHA512

    9387f05ce259a39be1a194fbb4a89747d4005866bfddfec2a5605437b899563f7bc5c4af2231f8bc76934ecbabc15ea1596c0c5d70a4207390be13cc6d95d176

  • SSDEEP

    6144:+2NHXf500MGQqCgPsccwxdbNNepgFVswka:1d50yzVteGjswka

Score
10/10
quasarnew2spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

new2

C2

asyfguas.con-ip.com:555

Mutex

QSR_MUTEX_ehHHLz4QY25Plj0Xry

Attributes
  • encryption_key

    SF8iuyfrBbCOUe75IKlr

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      stub.exe

    • Size

      348KB

    • MD5

      46b23e41aeba2bb731b8ae3e22a7e5dc

    • SHA1

      a180b34c6f9cc519d1d3773904c56c3d952ca423

    • SHA256

      c8277e88b37878917b46d509324a57846d58e285c3e06720a282e7bb34fd9bc0

    • SHA512

      9387f05ce259a39be1a194fbb4a89747d4005866bfddfec2a5605437b899563f7bc5c4af2231f8bc76934ecbabc15ea1596c0c5d70a4207390be13cc6d95d176

    • SSDEEP

      6144:+2NHXf500MGQqCgPsccwxdbNNepgFVswka:1d50yzVteGjswka

    Score
    10/10
    quasarnew2spywaretrojan

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks