Overview

overview

10

Static

static

10

bSee.exe

windows7-x64

10

bSee.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    bSee.exe
  • Size 348KB
  • Sample231202-shv6tsde9v
  • SHA256 d47e620d1c305da86a151ae4e615aedcb53448c66808998251b407831d8f669b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.3.0.0

Botnet

  • Office04

C2

  • nodetecton.ddns.net:5552

Mutex

  • QSR_MUTEX_PV7LCoiUmiwD1RBPCq

Attributes
  • encryption_key

    eZUVZ8omJzgRh5woZARI

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      bSee.exe
    • Size 348KB
    • SHA256 d47e620d1c305da86a151ae4e615aedcb53448c66808998251b407831d8f669b
    • 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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks