General

  • Target
    8b9321343d3b9434c4ab2dff1f64bc66e8d43bbfd7cb2466e033bc3ec67e4586
  • Size 45KB
  • Sample260714-j31sdahs2q
  • SHA256 8b9321343d3b9434c4ab2dff1f64bc66e8d43bbfd7cb2466e033bc3ec67e4586
  • 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
  • 0Gh2RhiSz5R2

Attributes
  • delay

    0

  • install

    true

  • install_file

    0yb1w.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      8b9321343d3b9434c4ab2dff1f64bc66e8d43bbfd7cb2466e033bc3ec67e4586
    • Size 45KB
    • SHA256 8b9321343d3b9434c4ab2dff1f64bc66e8d43bbfd7cb2466e033bc3ec67e4586
    • 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