Overview

overview

10

Static

static

1

Quasar

windows11-21h2-x64

10

Sharing

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General

  • Target

    Quasar

  • Size

    305KB

  • Sample

    250113-2q1kyszles

  • MD5

    0e0ab4ddee16ec1af8d986e981381b01

  • SHA1

    3556b207a3967446f61c8bbf298ffce01c3f898a

  • SHA256

    999c3250ba74a3e401da7fb983f0365a55e2a42b69e572b95e754f8e0d4cc4c9

  • SHA512

    9145440444f5db46a6380d881ef4401f3dab988866d116da559e8680bde72c77ba9687af3b476fd5a9c77a7aa05c428afc06c27ace35f2197cdd5d426fbcad1a

  • SSDEEP

    6144:o4NBipOL/saqkPV9Fe2LtcIDSsmww9cvZJT3CqbMrhryf65NRPaCieMjAkvCJv10:ZNBipOL/saqkPV9Fe2LtcIDSsmww9cvr

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.127.0.53:4782

Mutex

a69487ff-9e36-48b3-8bdf-335110675dcc

Attributes
  • encryption_key

    F896C2A59B352C1444486E272CABC07D6E429F8D

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Quasar

    • Size

      305KB

    • MD5

      0e0ab4ddee16ec1af8d986e981381b01

    • SHA1

      3556b207a3967446f61c8bbf298ffce01c3f898a

    • SHA256

      999c3250ba74a3e401da7fb983f0365a55e2a42b69e572b95e754f8e0d4cc4c9

    • SHA512

      9145440444f5db46a6380d881ef4401f3dab988866d116da559e8680bde72c77ba9687af3b476fd5a9c77a7aa05c428afc06c27ace35f2197cdd5d426fbcad1a

    • SSDEEP

      6144:o4NBipOL/saqkPV9Fe2LtcIDSsmww9cvZJT3CqbMrhryf65NRPaCieMjAkvCJv10:ZNBipOL/saqkPV9Fe2LtcIDSsmww9cvr

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks