General

  • Target
    2078c38b9f3c26fea82ccdb963c1fccb8cca64cfd82860b5c51574e0e6ac5cb3
  • Size 45KB
  • Sample260804-ka5rasar8z
  • SHA256 2078c38b9f3c26fea82ccdb963c1fccb8cca64cfd82860b5c51574e0e6ac5cb3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • sas-cdn.com:80

  • sas-cdn.com:22

  • sas-cdn.com:8080

  • sas-cdn.com:8880

  • sas-cdn.com:2052

  • sas-cdn.com:2082

  • sas-cdn.com:2086

  • sas-cdn.com:2095

  • sas-cdn.com:443

  • sas-cdn.com:2053

  • sas-cdn.com:2083

  • sas-cdn.com:2087

  • sas-cdn.com:2096

  • sas-cdn.com:8443

  • www.sas-cdn.com:80

  • www.sas-cdn.com:22

  • www.sas-cdn.com:8080

  • www.sas-cdn.com:8880

  • www.sas-cdn.com:2052

  • www.sas-cdn.com:2082

Mutex
  • 1xsd9QJBIdaP

Attributes
  • delay

    0

  • install

    true

  • install_file

    yew0yw6c.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      2078c38b9f3c26fea82ccdb963c1fccb8cca64cfd82860b5c51574e0e6ac5cb3
    • Size 45KB
    • SHA256 2078c38b9f3c26fea82ccdb963c1fccb8cca64cfd82860b5c51574e0e6ac5cb3
    • 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