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

    241226-t4bjzszrhs

  • MD5

    82c128ff06c769276e959ef2e0435a98

  • SHA1

    426e40df051e213c513de2137b6d956f5bfe8396

  • SHA256

    c0dab721d866a195e277db6b0ccbe1f5b014e56f27a7a73e6f61cd6d22dd47c6

  • SHA512

    b82a61631719d542e0f159d643409d23d01946565e7598703de0eb9783011d9ce5b2abe50de570ecbe38573f1490aae927173bbc74426997f8e6356d71ba961c

  • SSDEEP

    49152:uvAG42pda6D+/PjlLOlg6yQipVXgbRJ6kbR3LoGdqlTHHB72eh2NT:uvD42pda6D+/PjlLOlZyQipVwbRJ6u

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

https://stable-notably-hound.ngrok-free.app/:443

Mutex

628470c9-2393-45af-9798-10641bcd6445

Attributes
  • encryption_key

    A5F0EE2DBE7A3009387617912AFB48C127E2B576

  • 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

      82c128ff06c769276e959ef2e0435a98

    • SHA1

      426e40df051e213c513de2137b6d956f5bfe8396

    • SHA256

      c0dab721d866a195e277db6b0ccbe1f5b014e56f27a7a73e6f61cd6d22dd47c6

    • SHA512

      b82a61631719d542e0f159d643409d23d01946565e7598703de0eb9783011d9ce5b2abe50de570ecbe38573f1490aae927173bbc74426997f8e6356d71ba961c

    • SSDEEP

      49152:uvAG42pda6D+/PjlLOlg6yQipVXgbRJ6kbR3LoGdqlTHHB72eh2NT:uvD42pda6D+/PjlLOlZyQipVwbRJ6u

    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