Overview

overview

10

Static

static

10

5fd366cfa5...59.exe

windows10-2004-x64

10

5fd366cfa5...59.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    2s
  • max time network
    62s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 19:53

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General

  • Target
    5fd366cfa5bcbb88ebfb5159db2c6ce22f129cfeda343e0ffcefd232eff31159.exe
  • Size 45KB
  • Sample260720-yl39haft4v
  • SHA256 5fd366cfa5bcbb88ebfb5159db2c6ce22f129cfeda343e0ffcefd232eff31159
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 103.109.100.136:80

  • 103.109.100.136:22

  • 103.109.100.136:8080

  • 103.109.100.136:8880

  • 103.109.100.136:2052

  • 103.109.100.136:2082

  • 103.109.100.136:2086

  • 103.109.100.136:2095

  • 103.109.100.136:443

  • 103.109.100.136:2053

  • 103.109.100.136:2083

  • 103.109.100.136:2087

  • 103.109.100.136:2096

  • 103.109.100.136:8443

Mutex

  • rDkDERv3wLsa

Attributes
  • delay

    0

  • install

    true

  • install_file

    8atq.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\5fd366cfa5bcbb88ebfb5159db2c6ce22f129cfeda343e0ffcefd232eff31159.exe
    "C:\Users\Admin\AppData\Local\Temp\5fd366cfa5bcbb88ebfb5159db2c6ce22f129cfeda343e0ffcefd232eff31159.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1300
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "8atq" /tr '"C:\Users\Admin\AppData\Roaming\8atq.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:2960
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "8atq" /tr '"C:\Users\Admin\AppData\Roaming\8atq.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3408
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpED68.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:4496
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:1872
      • C:\Users\Admin\AppData\Roaming\8atq.exe
        "C:\Users\Admin\AppData\Roaming\8atq.exe"
        3⤵
          PID:936
    • C:\Users\Admin\AppData\Roaming\8atq.exe
      "C:\Users\Admin\AppData\Roaming\8atq.exe"
      1⤵
        PID:1884

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmpED68.tmp.bat
            • Path C:\Users\Admin\AppData\Local\Temp\tmpED68.tmp.bat
            • Size 148B
            • SHA256 39883158255ceb0abe51ba611e5282b99cbce9db6aaa6d2211a83f476d4f9a2e
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            8atq.exe
            • Path C:\Users\Admin\AppData\Roaming\8atq.exe
            • Size 45KB
            • SHA256 5fd366cfa5bcbb88ebfb5159db2c6ce22f129cfeda343e0ffcefd232eff31159
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1300-0-0x0000000074702000-0x0000000074703000-memory.dmp
            Download

            memory/1300-1-0x0000000000480000-0x0000000000492000-memory.dmp
            Download

            memory/1300-2-0x00000000746F0000-0x0000000074EAC000-memory.dmp
            Download

            memory/1300-3-0x0000000004F80000-0x000000000501C000-memory.dmp
            Download

            memory/1300-8-0x00000000746F0000-0x0000000074EAC000-memory.dmp
            Download

            memory/1884-12-0x0000000074580000-0x0000000074D3C000-memory.dmp
            Download

            memory/1884-14-0x0000000074580000-0x0000000074D3C000-memory.dmp
            Download