General

  • Target
    ac4aa3c74c57eff03ecc3f3cc3dc1358156718607aaf41e41b5d0a60b53a7f2d
  • Size 45KB
  • Sample260714-mtqslaaz6m
  • SHA256 ac4aa3c74c57eff03ecc3f3cc3dc1358156718607aaf41e41b5d0a60b53a7f2d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sexvietfree.com:80

  • sexvietfree.com:22

  • sexvietfree.com:8080

  • sexvietfree.com:8880

  • sexvietfree.com:2052

  • sexvietfree.com:2082

  • sexvietfree.com:2086

  • sexvietfree.com:2095

  • sexvietfree.com:443

  • sexvietfree.com:2053

  • sexvietfree.com:2083

  • sexvietfree.com:2087

  • sexvietfree.com:2096

  • sexvietfree.com:8443

  • www.sexvietfree.com:80

  • www.sexvietfree.com:22

  • www.sexvietfree.com:8080

  • www.sexvietfree.com:8880

  • www.sexvietfree.com:2052

  • www.sexvietfree.com:2082

Mutex
  • nuq9aOHIjG9I

Attributes
  • delay

    0

  • install

    true

  • install_file

    fy6kflb.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      ac4aa3c74c57eff03ecc3f3cc3dc1358156718607aaf41e41b5d0a60b53a7f2d
    • Size 45KB
    • SHA256 ac4aa3c74c57eff03ecc3f3cc3dc1358156718607aaf41e41b5d0a60b53a7f2d
    • 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