General

  • Target

    IMVUDineroIlimitado.exe

  • Size

    3.3MB

  • Sample

    241213-hn2wfs1nhz

  • MD5

    507321e95801a8d7833c15613d60fa6f

  • SHA1

    b5805546dbdff837b9a0f6c6e619ef660bb23b97

  • SHA256

    5a3b284cfc49a72f3a28b91aad715c0181c13c10672433323569e92f15afa0c1

  • SHA512

    bd3edf014ed1aed2aac6331307c07997dba8a5fe631cb1209eea7a3f72deb7901cc8175b73832142c9552a510f0e9d9d2cbf65008c961c4e26e992daab4c1dba

  • SSDEEP

    49152:lvSI22SsaNYfdPBldt698dBcjHXkG/PBxAHoGdvTHHB72eh2NTfHj:lv/22SsaNYfdPBldt6+dBcjHF/UU

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

azxq0ap.localto.net:3425

Mutex

e51e2b65-e963-4051-9736-67d57ed46798

Attributes
  • encryption_key

    AEA258EF65BF1786F0F767C0BE2497ECC304C46F

  • install_name

    WindowsUpdate.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsUpdate

  • subdirectory

    SubDir

Targets

    • Target

      IMVUDineroIlimitado.exe

    • Size

      3.3MB

    • MD5

      507321e95801a8d7833c15613d60fa6f

    • SHA1

      b5805546dbdff837b9a0f6c6e619ef660bb23b97

    • SHA256

      5a3b284cfc49a72f3a28b91aad715c0181c13c10672433323569e92f15afa0c1

    • SHA512

      bd3edf014ed1aed2aac6331307c07997dba8a5fe631cb1209eea7a3f72deb7901cc8175b73832142c9552a510f0e9d9d2cbf65008c961c4e26e992daab4c1dba

    • SSDEEP

      49152:lvSI22SsaNYfdPBldt698dBcjHXkG/PBxAHoGdvTHHB72eh2NTfHj:lv/22SsaNYfdPBldt6+dBcjHF/UU

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks