General

  • Target

    UniversalFree_Crypted.exe

  • Size

    4.2MB

  • Sample

    250204-emxnkavkcw

  • MD5

    edc97f15907d91c7855029db32ab3f1b

  • SHA1

    33ab23c9d6a9f267a8e67d6d8bef539c02649220

  • SHA256

    90f39464d539842cc2f378743c0c9cd499b96a3f1deaeb629b7815c76c808d97

  • SHA512

    e74ce0a6c711bb137ce49f0af1ba51f05aa022a8a94a104884a4765095e268c024eb8f57656f2bbeecd9c36883ad8c270e4b758be560a81a46542560a117f124

  • SSDEEP

    49152:I2Dz4ir0dsj6RA9snP7wtoCiZtI7+h1zKyMNIcSEe7jk8AzYiOdornUkEUuUnY:K

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

127.0.0.1:4782

Mutex

b0a3a901-70c7-4331-bc54-4c2f60c774c7

Attributes
  • encryption_key

    CBFA1F5BBBA35BB09E64850568E8730F58DCF089

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      UniversalFree_Crypted.exe

    • Size

      4.2MB

    • MD5

      edc97f15907d91c7855029db32ab3f1b

    • SHA1

      33ab23c9d6a9f267a8e67d6d8bef539c02649220

    • SHA256

      90f39464d539842cc2f378743c0c9cd499b96a3f1deaeb629b7815c76c808d97

    • SHA512

      e74ce0a6c711bb137ce49f0af1ba51f05aa022a8a94a104884a4765095e268c024eb8f57656f2bbeecd9c36883ad8c270e4b758be560a81a46542560a117f124

    • SSDEEP

      49152:I2Dz4ir0dsj6RA9snP7wtoCiZtI7+h1zKyMNIcSEe7jk8AzYiOdornUkEUuUnY:K

MITRE ATT&CK Enterprise v15

Tasks