General

  • Target
    2667d2184973fda22793c77f024c41b2e2c8c8e1ab18e8d7df5a78e7cf0e8166
  • Size 45KB
  • Sample260831-rjsawsbm4z
  • SHA256 2667d2184973fda22793c77f024c41b2e2c8c8e1ab18e8d7df5a78e7cf0e8166
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sexviet91.com:80

  • sexviet91.com:22

  • sexviet91.com:8080

  • sexviet91.com:8880

  • sexviet91.com:2052

  • sexviet91.com:2082

  • sexviet91.com:2086

  • sexviet91.com:2095

  • sexviet91.com:443

  • sexviet91.com:2053

  • sexviet91.com:2083

  • sexviet91.com:2087

  • sexviet91.com:2096

  • sexviet91.com:8443

  • www.sexviet91.com:80

  • www.sexviet91.com:22

  • www.sexviet91.com:8080

  • www.sexviet91.com:8880

  • www.sexviet91.com:2052

  • www.sexviet91.com:2082

Mutex
  • FAU7yiwvoj5s

Attributes
  • delay

    0

  • install

    true

  • install_file

    zenfn.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      2667d2184973fda22793c77f024c41b2e2c8c8e1ab18e8d7df5a78e7cf0e8166
    • Size 45KB
    • SHA256 2667d2184973fda22793c77f024c41b2e2c8c8e1ab18e8d7df5a78e7cf0e8166
    • 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