Overview

overview

10

Static

static

10

b496c4a7e8...2d.exe

windows10-2004-x64

10

b496c4a7e8...2d.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/09/2026, 07:50

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    b496c4a7e8bb376e76097dff92d0162d.exe
  • Size 45KB
  • Sample260908-jpeb8avekh
  • SHA256 19d26c096740705d1050afe1a7ce077cb2de03ebf779b20b1cc810f482571ceb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
admindefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Admin

C2

  • xxhay.pro:80

  • xxhay.pro:443

  • xxhay.pro:7788

  • xxhay.pro:7879

  • xxhay.pro:3577

  • www.xxhay.pro:80

  • www.xxhay.pro:443

  • www.xxhay.pro:7788

  • www.xxhay.pro:7879

  • www.xxhay.pro:3577

  • ssh.xxhay.pro:80

  • ssh.xxhay.pro:443

  • ssh.xxhay.pro:7788

  • ssh.xxhay.pro:7879

  • ssh.xxhay.pro:3577

  • fffff.xxhay.pro:80

  • fffff.xxhay.pro:443

  • fffff.xxhay.pro:7788

  • fffff.xxhay.pro:7879

  • fffff.xxhay.pro:3577

Mutex

  • FApWg1HTOBRF

Attributes
  • delay

    3

  • install

    true

  • install_file

    b496c4a7e8bb376e76097dff92d0162d.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 dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 7 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
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b496c4a7e8bb376e76097dff92d0162d.exe
    "C:\Users\Admin\AppData\Local\Temp\b496c4a7e8bb376e76097dff92d0162d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5736
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "b496c4a7e8bb376e76097dff92d0162d" /tr '"C:\Users\Admin\AppData\Roaming\b496c4a7e8bb376e76097dff92d0162d.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "b496c4a7e8bb376e76097dff92d0162d" /tr '"C:\Users\Admin\AppData\Roaming\b496c4a7e8bb376e76097dff92d0162d.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3952
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp812C.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1516
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2156
      • C:\Users\Admin\AppData\Roaming\b496c4a7e8bb376e76097dff92d0162d.exe
        "C:\Users\Admin\AppData\Roaming\b496c4a7e8bb376e76097dff92d0162d.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2856
  • C:\Users\Admin\AppData\Roaming\b496c4a7e8bb376e76097dff92d0162d.exe
    "C:\Users\Admin\AppData\Roaming\b496c4a7e8bb376e76097dff92d0162d.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1216

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp812C.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp812C.tmp.bat
        • Size 176B
        • SHA256 029bac9bc53f5f52b29d3927b0ce2738d37fe947c9a924322fde59377289f0e2
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        b496c4a7e8bb376e76097dff92d0162d.exe
        • Path C:\Users\Admin\AppData\Roaming\b496c4a7e8bb376e76097dff92d0162d.exe
        • Size 45KB
        • SHA256 19d26c096740705d1050afe1a7ce077cb2de03ebf779b20b1cc810f482571ceb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1216-12-0x0000000074540000-0x0000000074CFC000-memory.dmp
        Download

        memory/1216-14-0x0000000074540000-0x0000000074CFC000-memory.dmp
        Download

        memory/5736-0-0x0000000074752000-0x0000000074753000-memory.dmp
        Download

        memory/5736-1-0x00000000007D0000-0x00000000007E2000-memory.dmp
        Download

        memory/5736-2-0x0000000074740000-0x0000000074EFC000-memory.dmp
        Download

        memory/5736-3-0x00000000052D0000-0x000000000536C000-memory.dmp
        Download

        memory/5736-8-0x0000000074740000-0x0000000074EFC000-memory.dmp
        Download