General

  • Target
    17b5203a5e5acf3d5d90bfab105cb5f7fc66f030e33829b706da0c62736f4102
  • Size 45KB
  • Sample260801-md1mvshb82
  • SHA256 17b5203a5e5acf3d5d90bfab105cb5f7fc66f030e33829b706da0c62736f4102
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • chinaav.club:80

  • chinaav.club:22

  • chinaav.club:8080

  • chinaav.club:8880

  • chinaav.club:2052

  • chinaav.club:2082

  • chinaav.club:2086

  • chinaav.club:2095

  • chinaav.club:443

  • chinaav.club:2053

  • chinaav.club:2083

  • chinaav.club:2087

  • chinaav.club:2096

  • chinaav.club:8443

  • www.chinaav.club:80

  • www.chinaav.club:22

  • www.chinaav.club:8080

  • www.chinaav.club:8880

  • www.chinaav.club:2052

  • www.chinaav.club:2082

Mutex
  • ZajmdMjViZFm

Attributes
  • delay

    0

  • install

    true

  • install_file

    culx8.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      17b5203a5e5acf3d5d90bfab105cb5f7fc66f030e33829b706da0c62736f4102
    • Size 45KB
    • SHA256 17b5203a5e5acf3d5d90bfab105cb5f7fc66f030e33829b706da0c62736f4102
    • 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