General

  • Target
    7b7e957f437abaa164a08ed844043d856e5f4b9a10dc7009afec1a01f5baa9b8
  • Size 45KB
  • Sample260804-lmdn1sswc1
  • SHA256 7b7e957f437abaa164a08ed844043d856e5f4b9a10dc7009afec1a01f5baa9b8
  • 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
  • xFHRzE41Nmd5

Attributes
  • delay

    0

  • install

    true

  • install_file

    b07h8ig.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      7b7e957f437abaa164a08ed844043d856e5f4b9a10dc7009afec1a01f5baa9b8
    • Size 45KB
    • SHA256 7b7e957f437abaa164a08ed844043d856e5f4b9a10dc7009afec1a01f5baa9b8
    • 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