Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    240511-2vzt8ach6s

  • MD5

    315d1cfdb960ac2abbfba65f441596c2

  • SHA1

    ef213f4d924e3aad26b9dc39df27192c08010128

  • SHA256

    fea859332ec7e2edc26ed67dbd978175b907be65764a0a182b4d8030f937f097

  • SHA512

    7dfbc72a5606dd9e2a69b37d6c4a367f84d17b2f483ff1fd5298a77ff810596709be7d28adf988ee26e38f983f75f91b979b306404b7a338b7999c28e9f3de52

  • SSDEEP

    49152:fv8I22SsaNYfdPBldt698dBcjH4Cg1JWLoGd7THHB72eh2NT:fvx22SsaNYfdPBldt6+dBcjH4CP

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.0.95:4784

Mutex

22cde6ff-54f2-4dc0-8fc4-916ba8e69579

Attributes
  • encryption_key

    2E5C5C80E2A9C06EEE2316240AFAE1589FCF20C3

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    80

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      315d1cfdb960ac2abbfba65f441596c2

    • SHA1

      ef213f4d924e3aad26b9dc39df27192c08010128

    • SHA256

      fea859332ec7e2edc26ed67dbd978175b907be65764a0a182b4d8030f937f097

    • SHA512

      7dfbc72a5606dd9e2a69b37d6c4a367f84d17b2f483ff1fd5298a77ff810596709be7d28adf988ee26e38f983f75f91b979b306404b7a338b7999c28e9f3de52

    • SSDEEP

      49152:fv8I22SsaNYfdPBldt698dBcjH4Cg1JWLoGd7THHB72eh2NT:fvx22SsaNYfdPBldt6+dBcjH4CP

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks