Overview

overview

10

Static

static

10

dd4c013476...65.exe

windows10-2004-x64

10

dd4c013476...65.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    58s
  • max time network
    58s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 19:22

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General

  • Target
    dd4c01347636b26a224f3e557ef486ea189cb7671b7a92c902d87608c2534065.exe
  • Size 45KB
  • Sample260808-x3gamatbnc
  • SHA256 42dc5d15a3ddceca2823da62c6466ac19740b9e8ae2aed96421d9fff6c9a80ca
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • bulon.vip:80

  • bulon.vip:22

  • bulon.vip:8080

  • bulon.vip:8880

  • bulon.vip:2052

  • bulon.vip:2082

  • bulon.vip:2086

  • bulon.vip:2095

  • bulon.vip:443

  • bulon.vip:2053

  • bulon.vip:2083

  • bulon.vip:2087

  • bulon.vip:2096

  • bulon.vip:8443

  • www.bulon.vip:80

  • www.bulon.vip:22

  • www.bulon.vip:8080

  • www.bulon.vip:8880

  • www.bulon.vip:2052

  • www.bulon.vip:2082

Mutex

  • HcryeFLwuUct

Attributes
  • delay

    0

  • install

    true

  • install_file

    651nh.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\dd4c01347636b26a224f3e557ef486ea189cb7671b7a92c902d87608c2534065.exe
    "C:\Users\Admin\AppData\Local\Temp\dd4c01347636b26a224f3e557ef486ea189cb7671b7a92c902d87608c2534065.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1200
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "651nh" /tr '"C:\Users\Admin\AppData\Roaming\651nh.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:4228
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "651nh" /tr '"C:\Users\Admin\AppData\Roaming\651nh.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4180
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5654.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:3024
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3212
      • C:\Users\Admin\AppData\Roaming\651nh.exe
        "C:\Users\Admin\AppData\Roaming\651nh.exe"
        3⤵
          PID:1620
    • C:\Users\Admin\AppData\Roaming\651nh.exe
      "C:\Users\Admin\AppData\Roaming\651nh.exe"
      1⤵
        PID:4292

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmp5654.tmp.bat
            • Path C:\Users\Admin\AppData\Local\Temp\tmp5654.tmp.bat
            • Size 149B
            • SHA256 3389d60322ac22aed797b7a9aa3174fe4deafb62e05227c8c82a4f4a6aabf874
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            651nh.exe
            • Path C:\Users\Admin\AppData\Roaming\651nh.exe
            • Size 45KB
            • SHA256 42dc5d15a3ddceca2823da62c6466ac19740b9e8ae2aed96421d9fff6c9a80ca
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/1200-0-0x00000000748A2000-0x00000000748A3000-memory.dmp
            Download

            memory/1200-1-0x0000000000E90000-0x0000000000EA2000-memory.dmp
            Download

            memory/1200-2-0x0000000074890000-0x000000007504C000-memory.dmp
            Download

            memory/1200-3-0x0000000005950000-0x00000000059EC000-memory.dmp
            Download

            memory/1200-8-0x0000000074890000-0x000000007504C000-memory.dmp
            Download

            memory/4292-12-0x0000000074720000-0x0000000074EDC000-memory.dmp
            Download

            memory/4292-14-0x0000000074720000-0x0000000074EDC000-memory.dmp
            Download