Overview

overview

10

Static

static

10

wefudoneset.exe

windows10-2004-x64

10

wefudoneset.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    wefudoneset.exe

  • Size

    3.1MB

  • Sample

    250118-tsj2zsxpbv

  • MD5

    06838ba1d6af1ff162f4bf79e8f7e451

  • SHA1

    1cf5196a0436fed50538a2bfef6cb14e1f8e30ed

  • SHA256

    22e0e3319b3a845ef2c6f8a5efdcb3612ba9561fcdf5c70b8e95cc26d959ff50

  • SHA512

    e87ca2bf97c7d4d1a4e0857d75a40bd30e009fafdbcd70a905f1818994afd3694abc6680f89c127b8d7a965dd12420d097ac1371da575cfe0872f303a1735c68

  • SSDEEP

    49152:8d9yr29T0PwfnBP6RTgxLul5XHpTTHHB72eh2NT:8dC29TffnB1xLw

Score
10/10
quasar1321discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.0

Botnet

1321

C2

127.0.0.1:7000

Mutex

b8169f21-b1ab-4cdd-89e8-040d5b4d2b12

Attributes
  • encryption_key

    14277F7D27CB958C695738C76EE5FBECE431CF60

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Microsoft

  • subdirectory

    SubDir

Targets

    • Target

      wefudoneset.exe

    • Size

      3.1MB

    • MD5

      06838ba1d6af1ff162f4bf79e8f7e451

    • SHA1

      1cf5196a0436fed50538a2bfef6cb14e1f8e30ed

    • SHA256

      22e0e3319b3a845ef2c6f8a5efdcb3612ba9561fcdf5c70b8e95cc26d959ff50

    • SHA512

      e87ca2bf97c7d4d1a4e0857d75a40bd30e009fafdbcd70a905f1818994afd3694abc6680f89c127b8d7a965dd12420d097ac1371da575cfe0872f303a1735c68

    • SSDEEP

      49152:8d9yr29T0PwfnBP6RTgxLul5XHpTTHHB72eh2NT:8dC29TffnB1xLw

    Score
    10/10
    quasar1321discoveryspywaretrojan

    • 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.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks