Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241213-l2srgswqfl

  • MD5

    ee86735f1427e86dcbba39339cecfe15

  • SHA1

    cd492443264bdae1f0a5e5f16e57af3d1819a3ec

  • SHA256

    655d2103255a0ec7e0aa4b488d75499ce880428fdcc2831bfdc52987b4660995

  • SHA512

    59309d24c6df7d66033afe1aac2a7cc734438c3a6dfd02ad8a20299216fee4417dd10931a283366cbf42dea2b83b3e451527817c084bb20aac4c9800c68b82b1

  • SSDEEP

    49152:2v9t62XlaSFNWPjljiFa2RoUYI8IRJ6ibR3LoGdeoYtTHHB72eh2NT:2v/62XlaSFNWPjljiFXRoUYI8IRJ6c

Score
10/10
quasarqussadiscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Qussa

C2

ggergejhijseih.myvnc.com:47820

Mutex

5910e19f-3073-4c42-a174-513d316126e7

Attributes
  • encryption_key

    7A23123B6E1E0CCDB27477C6C7654C7BE2FEDE54

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    xml

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      ee86735f1427e86dcbba39339cecfe15

    • SHA1

      cd492443264bdae1f0a5e5f16e57af3d1819a3ec

    • SHA256

      655d2103255a0ec7e0aa4b488d75499ce880428fdcc2831bfdc52987b4660995

    • SHA512

      59309d24c6df7d66033afe1aac2a7cc734438c3a6dfd02ad8a20299216fee4417dd10931a283366cbf42dea2b83b3e451527817c084bb20aac4c9800c68b82b1

    • SSDEEP

      49152:2v9t62XlaSFNWPjljiFa2RoUYI8IRJ6ibR3LoGdeoYtTHHB72eh2NT:2v/62XlaSFNWPjljiFXRoUYI8IRJ6c

    Score
    10/10
    quasarqussadiscoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks