Overview

overview

10

Static

static

10

c31df8721e...24.exe

windows10-2004-x64

10

c31df8721e...24.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    c31df8721efb76374f02151900f2e5e437127e3faff7ccc92bb92c3f93089524
  • Size 45KB
  • Sample260816-pyyecabk6y
  • SHA256 c31df8721efb76374f02151900f2e5e437127e3faff7ccc92bb92c3f93089524
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultcommand_and_controldefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • hentaiz.bot:80

  • hentaiz.bot:22

  • hentaiz.bot:8080

  • hentaiz.bot:8880

  • hentaiz.bot:2052

  • hentaiz.bot:2082

  • hentaiz.bot:2086

  • hentaiz.bot:2095

  • hentaiz.bot:443

  • hentaiz.bot:2053

  • hentaiz.bot:2083

  • hentaiz.bot:2087

  • hentaiz.bot:2096

  • hentaiz.bot:8443

  • www.hentaiz.bot:80

  • www.hentaiz.bot:22

  • www.hentaiz.bot:8080

  • www.hentaiz.bot:8880

  • www.hentaiz.bot:2052

  • www.hentaiz.bot:2082

Mutex

  • oq4QeBRWUSGg

Attributes
  • delay

    0

  • install

    true

  • install_file

    sfm3nr3i.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      c31df8721efb76374f02151900f2e5e437127e3faff7ccc92bb92c3f93089524
    • Size 45KB
    • SHA256 c31df8721efb76374f02151900f2e5e437127e3faff7ccc92bb92c3f93089524
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultcommand_and_controldefense_evasiondiscoveryexecutionasyncratpersistencerat

    • Async RAT payload

      rat

    • Family: AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • 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.

      command_and_control
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks