Overview

overview

10

Static

static

10

Client-built.exe

windows10-ltsc 2021-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    250129-3g6laasnfs

  • MD5

    e71e649f06ebafd749a0b2448309af4e

  • SHA1

    7cc3b115e4ead3bab9e1a7b1af36b17ec22e8f34

  • SHA256

    0af9feaba23a5dcce76834fe7d865659e08667a954b893bfa66cc00afa3a352c

  • SHA512

    27f27d4b6884f775c648baf14fdcc044fdec20c1d75d20c1844b0a2288e60c30817be9bb5b2970be492a2b14548a389d24a2167f3ee99426d4f04950c1dfbd18

  • SSDEEP

    49152:bvTlL26AaNeWgPhlmVqvMQ7XSKx/hk9h3vJvLoGdaTHHB72eh2NT:bvJL26AaNeWgPhlmVqkQ7XSKsht

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

nbo:35221

records-spank.gl.at.ply.gg:35221
Mutex

1bb40cd1-8716-4878-8e8d-d6351a4add76

Attributes
  • encryption_key

    3AC27EDE75E4BA2251906BB415CCDF387853F19C

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      e71e649f06ebafd749a0b2448309af4e

    • SHA1

      7cc3b115e4ead3bab9e1a7b1af36b17ec22e8f34

    • SHA256

      0af9feaba23a5dcce76834fe7d865659e08667a954b893bfa66cc00afa3a352c

    • SHA512

      27f27d4b6884f775c648baf14fdcc044fdec20c1d75d20c1844b0a2288e60c30817be9bb5b2970be492a2b14548a389d24a2167f3ee99426d4f04950c1dfbd18

    • SSDEEP

      49152:bvTlL26AaNeWgPhlmVqvMQ7XSKx/hk9h3vJvLoGdaTHHB72eh2NT:bvJL26AaNeWgPhlmVqkQ7XSKsht

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • 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.

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks