Overview

overview

10

Static

static

aee53c247e...70.exe

windows7-x64

10

aee53c247e...70.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    aee53c247ee210c7a3189b41d117c71f0b962f49da436bf2c57e9934316e6070
  • Size 16.1MB
  • Sample230129-wtqx2aaa2x
  • SHA256 aee53c247ee210c7a3189b41d117c71f0b962f49da436bf2c57e9934316e6070
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.3.0.0

Botnet

  • Office04

C2

  • 185.174.172.24:222

Mutex

  • QSR_MUTEX_l4Q4az83wPO98KUwCA

Attributes
  • encryption_key

    rJLmSNNfkwxt1O20iBU6

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      aee53c247ee210c7a3189b41d117c71f0b962f49da436bf2c57e9934316e6070
    • Size 16.1MB
    • SHA256 aee53c247ee210c7a3189b41d117c71f0b962f49da436bf2c57e9934316e6070
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks