General

  • Target
    3cb83bcd2258647c1a521a99258dc0f6a8e0290d967749f8ec8d9ecbbaa781de
  • Size 45KB
  • Sample260905-lnmcjsaj9s
  • SHA256 3cb83bcd2258647c1a521a99258dc0f6a8e0290d967749f8ec8d9ecbbaa781de
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • gainung.pro:80

  • gainung.pro:22

  • gainung.pro:8080

  • gainung.pro:8880

  • gainung.pro:2052

  • gainung.pro:2082

  • gainung.pro:2086

  • gainung.pro:2095

  • gainung.pro:443

  • gainung.pro:2053

  • gainung.pro:2083

  • gainung.pro:2087

  • gainung.pro:2096

  • gainung.pro:8443

  • www.gainung.pro:80

  • www.gainung.pro:22

  • www.gainung.pro:8080

  • www.gainung.pro:8880

  • www.gainung.pro:2052

  • www.gainung.pro:2082

Mutex
  • f2iSEzr16Lcn

Attributes
  • delay

    0

  • install

    true

  • install_file

    fh2ou.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      3cb83bcd2258647c1a521a99258dc0f6a8e0290d967749f8ec8d9ecbbaa781de
    • Size 45KB
    • SHA256 3cb83bcd2258647c1a521a99258dc0f6a8e0290d967749f8ec8d9ecbbaa781de
    • 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