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

    3.2MB

  • Sample

    241216-hgcb8ayncz

  • MD5

    12bae2d19de4df6c0325e70c73b5224f

  • SHA1

    e5ca184f49b3cbfb817315dff623aefe3c44fe08

  • SHA256

    a9b4c1d130aaadee170d4def45d3b73e26847c38e1ad6bbb05589953c2016bdb

  • SHA512

    2666bb29e7f676e2a9e5a2e4bb610ad589ecb0a1473ad1ec1154488fd1a3460e0b0ed7f9f4717c56353e0d016fef19964784fd74a2786624adb125126139bce2

  • SSDEEP

    49152:CvEt62XlaSFNWPjljiFa2RoUYIPGF4qkCeLoGpBeZTHHB72eh2NTc:CvY62XlaSFNWPjljiFXRoUYIP4430

Score
10/10
quasarmicrosoftspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

microsoft

C2

193.161.193.99:25170

Mutex

06cb3c8b-d800-42d6-af01-12c4e1f138b0

Attributes
  • encryption_key

    95C77D90C8A49F5740548C8A0A430C41732B639C

  • install_name

    runtime.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Runtime

Targets

    • Target

      Client-built.exe

    • Size

      3.2MB

    • MD5

      12bae2d19de4df6c0325e70c73b5224f

    • SHA1

      e5ca184f49b3cbfb817315dff623aefe3c44fe08

    • SHA256

      a9b4c1d130aaadee170d4def45d3b73e26847c38e1ad6bbb05589953c2016bdb

    • SHA512

      2666bb29e7f676e2a9e5a2e4bb610ad589ecb0a1473ad1ec1154488fd1a3460e0b0ed7f9f4717c56353e0d016fef19964784fd74a2786624adb125126139bce2

    • SSDEEP

      49152:CvEt62XlaSFNWPjljiFa2RoUYIPGF4qkCeLoGpBeZTHHB72eh2NTc:CvY62XlaSFNWPjljiFXRoUYIP4430

    Score
    10/10
    quasarmicrosoftspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks