Overview

overview

10

Static

static

10

Quas_Brout_ncrypt.exe

windows7-x64

10

Quas_Brout_ncrypt.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Quas_Brout_ncrypt.exe

  • Size

    3.1MB

  • Sample

    241217-hcxglatqak

  • MD5

    df7b0e428b11f8aa5102168e65156a3b

  • SHA1

    7a48d280aee1b17e8a2e36b21c7441d4670cc7bc

  • SHA256

    f853596287c8f345eba943acdc0747f19bed0e5ebc041bc0ab1aa61413d970d9

  • SHA512

    c3dee0a61bc87eb230dce708172c95c5b3209d6d3c07198c2b92b68e5bd6d10e0ddf5193c4ad98be3bcb24e9627ef936de2a78274f477b33cacfe5117dc97abb

  • SSDEEP

    49152:HvyI22SsaNYfdPBldt698dBcjH+a071Jv0oGdPZTHHB72eh2NT:Hvf22SsaNYfdPBldt6+dBcjH+a0A/

Score
10/10
quasarbrouteurdiscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

BROUTEUR

C2

voltazur.ddns.net:4789

Mutex

b435e96f-9e1a-4119-b07d-1ebccf7eb1b5

Attributes
  • encryption_key

    77E1CE64C90713D69376A654F4C56C1E0262C545

  • install_name

    Clients.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsSystemTask

  • subdirectory

    SubDare

Targets

    • Target

      Quas_Brout_ncrypt.exe

    • Size

      3.1MB

    • MD5

      df7b0e428b11f8aa5102168e65156a3b

    • SHA1

      7a48d280aee1b17e8a2e36b21c7441d4670cc7bc

    • SHA256

      f853596287c8f345eba943acdc0747f19bed0e5ebc041bc0ab1aa61413d970d9

    • SHA512

      c3dee0a61bc87eb230dce708172c95c5b3209d6d3c07198c2b92b68e5bd6d10e0ddf5193c4ad98be3bcb24e9627ef936de2a78274f477b33cacfe5117dc97abb

    • SSDEEP

      49152:HvyI22SsaNYfdPBldt698dBcjH+a071Jv0oGdPZTHHB72eh2NT:Hvf22SsaNYfdPBldt6+dBcjH+a0A/

    Score
    10/10
    quasarbrouteurdiscoveryspywaretrojan

    • 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.

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks