Overview

overview

10

Static

static

10

baa98f6bde...ee.exe

windows10-2004-x64

10

baa98f6bde...ee.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    60s
  • max time network
    25s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 19:57

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    baa98f6bde7c9b60bc0d67baac00ee5969e254be7b9bdaebcd760e0e2bd35aee.exe
  • Size 48KB
  • Sample260809-yn71gacq8x
  • SHA256 baa98f6bde7c9b60bc0d67baac00ee5969e254be7b9bdaebcd760e0e2bd35aee
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • j8jy8.co/vi-vn/:6606

  • j8jy8.co/vi-vn/:80

  • j8jy8.co/vi-vn/:8080

  • j8jy8.co/vi-vn/:443

  • j8jy8.co/vi-vn/:8443

  • j8jy8.co/vi-vn/:22

  • j8jy8.co/vi-vn/:23

  • 8jok.pw/vi-vn/:6606

  • 8jok.pw/vi-vn/:80

  • 8jok.pw/vi-vn/:8080

  • 8jok.pw/vi-vn/:443

  • 8jok.pw/vi-vn/:8443

  • 8jok.pw/vi-vn/:22

  • 8jok.pw/vi-vn/:23

  • 789win.proficientbookpublishers.co/vn/:6606

  • 789win.proficientbookpublishers.co/vn/:80

  • 789win.proficientbookpublishers.co/vn/:8080

  • 789win.proficientbookpublishers.co/vn/:443

  • 789win.proficientbookpublishers.co/vn/:8443

  • 789win.proficientbookpublishers.co/vn/:22

Mutex

  • aLhzGntEuq91

Attributes
  • delay

    3

  • install

    true

  • install_file

    GoogleUpdate.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

    ratasyncrat
  • Async RAT payload 1 IoCs
    rat
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution

Processes

  • C:\Users\Admin\AppData\Local\Temp\baa98f6bde7c9b60bc0d67baac00ee5969e254be7b9bdaebcd760e0e2bd35aee.exe
    "C:\Users\Admin\AppData\Local\Temp\baa98f6bde7c9b60bc0d67baac00ee5969e254be7b9bdaebcd760e0e2bd35aee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1472
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "GoogleUpdate" /tr '"C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:4984
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "GoogleUpdate" /tr '"C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:556
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp479E.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:2648
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:5936
      • C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe
        "C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe"
        3⤵
          PID:304
    • C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe
      "C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe"
      1⤵
        PID:3956

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            tmp479E.tmp.bat
            • Path C:\Users\Admin\AppData\Local\Temp\tmp479E.tmp.bat
            • Size 156B
            • SHA256 08122d0eaedf6ce5324df1309800af83aef8963181f8ee27c92cdbe204092b24
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            GoogleUpdate.exe
            • Path C:\Users\Admin\AppData\Roaming\GoogleUpdate.exe
            • Size 48KB
            • SHA256 baa98f6bde7c9b60bc0d67baac00ee5969e254be7b9bdaebcd760e0e2bd35aee
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1472-0-0x00000000747F2000-0x00000000747F3000-memory.dmp
            Download

            memory/1472-1-0x00000000006C0000-0x00000000006D2000-memory.dmp
            Download

            memory/1472-2-0x00000000747E0000-0x0000000074F9C000-memory.dmp
            Download

            memory/1472-3-0x0000000005190000-0x00000000051F6000-memory.dmp
            Download

            memory/1472-4-0x0000000005620000-0x00000000056BC000-memory.dmp
            Download

            memory/1472-10-0x00000000747E0000-0x0000000074F9C000-memory.dmp
            Download

            memory/3956-13-0x00000000747E0000-0x0000000074F9C000-memory.dmp
            Download

            memory/3956-15-0x00000000747E0000-0x0000000074F9C000-memory.dmp
            Download