Overview

overview

10

Static

static

10

Client.exe

windows7-x64

10

Client.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client.exe

  • Size

    348KB

  • Sample

    241127-m44r7s1kat

  • MD5

    4ae0072b64d5fd0d3487aa9471170c88

  • SHA1

    bd0e8c22c8bc30d653552d79860948302bf6d964

  • SHA256

    0e9cf144db889d734e8cd7bf4a7fe7fbfce2b0e4a1811e28529b8fef441bfef8

  • SHA512

    222c28a9d4cb828b2cf72a089a75d7250aaf7d6b7bf0243e04e932855e263f0234abd27d09a75562db58bb2008bddca7055336df9ca05dc877736e18c1dab64f

  • SSDEEP

    6144:mrNHXf500MvKRH2aWx3bp91O+mCWYOvNlRkiyZK:wd50gRSj1jEYOvtkiwK

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Office04

C2

51.79.176.188:4782

Mutex

QSR_MUTEX_VpymbOpr3PCDDO1MrF

Attributes
  • encryption_key

    UHc26cHDYhemjvStOeoP

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client.exe

    • Size

      348KB

    • MD5

      4ae0072b64d5fd0d3487aa9471170c88

    • SHA1

      bd0e8c22c8bc30d653552d79860948302bf6d964

    • SHA256

      0e9cf144db889d734e8cd7bf4a7fe7fbfce2b0e4a1811e28529b8fef441bfef8

    • SHA512

      222c28a9d4cb828b2cf72a089a75d7250aaf7d6b7bf0243e04e932855e263f0234abd27d09a75562db58bb2008bddca7055336df9ca05dc877736e18c1dab64f

    • SSDEEP

      6144:mrNHXf500MvKRH2aWx3bp91O+mCWYOvNlRkiyZK:wd50gRSj1jEYOvtkiwK

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • 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