Overview

overview

10

Static

static

10

6f1c9d9059...07.exe

windows10-2004-x64

10

6f1c9d9059...07.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    6f1c9d905937a04f1d405f26e1bd3c39b86ad0f84bb11b86f7571a6868e17607
  • Size 45KB
  • Sample260714-rf8hpses8n
  • SHA256 6f1c9d905937a04f1d405f26e1bd3c39b86ad0f84bb11b86f7571a6868e17607
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
asyncratdefaultdefense_evasiondiscoveryexecutionpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • javsub.blog:80

  • javsub.blog:22

  • javsub.blog:8080

  • javsub.blog:8880

  • javsub.blog:2052

  • javsub.blog:2082

  • javsub.blog:2086

  • javsub.blog:2095

  • javsub.blog:443

  • javsub.blog:2053

  • javsub.blog:2083

  • javsub.blog:2087

  • javsub.blog:2096

  • javsub.blog:8443

  • www.javsub.blog:80

  • www.javsub.blog:22

  • www.javsub.blog:8080

  • www.javsub.blog:8880

  • www.javsub.blog:2052

  • www.javsub.blog:2082

Mutex

  • ItyFeiqa9ktW

Attributes
  • delay

    0

  • install

    true

  • install_file

    bj50.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target
      6f1c9d905937a04f1d405f26e1bd3c39b86ad0f84bb11b86f7571a6868e17607
    • Size 45KB
    • SHA256 6f1c9d905937a04f1d405f26e1bd3c39b86ad0f84bb11b86f7571a6868e17607
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defaultdefense_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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks