General

  • Target
    81c0e5c5e7e7c4796fb25bd36c09dceebbb011ab2650ca5551ffd0c8b6bc1a49
  • Size 45KB
  • Sample260703-p1y4naev5p
  • SHA256 81c0e5c5e7e7c4796fb25bd36c09dceebbb011ab2650ca5551ffd0c8b6bc1a49
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • phimsexvn.work:80

  • phimsexvn.work:22

  • phimsexvn.work:8080

  • phimsexvn.work:8880

  • phimsexvn.work:2052

  • phimsexvn.work:2082

  • phimsexvn.work:2086

  • phimsexvn.work:2095

  • phimsexvn.work:443

  • phimsexvn.work:2053

  • phimsexvn.work:2083

  • phimsexvn.work:2087

  • phimsexvn.work:2096

  • phimsexvn.work:8443

  • www.phimsexvn.work:80

  • www.phimsexvn.work:22

  • www.phimsexvn.work:8080

  • www.phimsexvn.work:8880

  • www.phimsexvn.work:2052

  • www.phimsexvn.work:2082

Mutex
  • PVxXA628o2OS

Attributes
  • delay

    0

  • install

    true

  • install_file

    ylw41rrm.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      81c0e5c5e7e7c4796fb25bd36c09dceebbb011ab2650ca5551ffd0c8b6bc1a49
    • Size 45KB
    • SHA256 81c0e5c5e7e7c4796fb25bd36c09dceebbb011ab2650ca5551ffd0c8b6bc1a49
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v16

Tasks