General

  • Target
    40c256b1693b653e7be302887e325231e670110684629c8d2a5599aa3c85837d
  • Size 45KB
  • Sample260831-rmkefsgh76
  • SHA256 40c256b1693b653e7be302887e325231e670110684629c8d2a5599aa3c85837d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • vnsextop1.com:80

  • vnsextop1.com:22

  • vnsextop1.com:8080

  • vnsextop1.com:8880

  • vnsextop1.com:2052

  • vnsextop1.com:2082

  • vnsextop1.com:2086

  • vnsextop1.com:2095

  • vnsextop1.com:443

  • vnsextop1.com:2053

  • vnsextop1.com:2083

  • vnsextop1.com:2087

  • vnsextop1.com:2096

  • vnsextop1.com:8443

  • www.vnsextop1.com:80

  • www.vnsextop1.com:22

  • www.vnsextop1.com:8080

  • www.vnsextop1.com:8880

  • www.vnsextop1.com:2052

  • www.vnsextop1.com:2082

Mutex
  • jcsGI71eEjne

Attributes
  • delay

    0

  • install

    true

  • install_file

    31ki.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      40c256b1693b653e7be302887e325231e670110684629c8d2a5599aa3c85837d
    • Size 45KB
    • SHA256 40c256b1693b653e7be302887e325231e670110684629c8d2a5599aa3c85837d
    • 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

    • Outbound SSH connection to public host

      SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

MITRE ATT&CK Enterprise v16

Tasks