Overview

overview

10

Static

static

10

6d54a6e9d3...d7.exe

windows10-2004-x64

10

6d54a6e9d3...d7.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    60s
  • max time network
    60s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 19:50

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General

  • Target
    6d54a6e9d35083d37ba67f26a33bb474e66b086bd45fcc931f4268335de29bd7.exe
  • Size 45KB
  • Sample260710-ykppqaf19m
  • SHA256 6d54a6e9d35083d37ba67f26a33bb474e66b086bd45fcc931f4268335de29bd7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

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

  • eZ3oesfTzEZ6

Attributes
  • delay

    0

  • install

    true

  • install_file

    41dl5.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
  • 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\6d54a6e9d35083d37ba67f26a33bb474e66b086bd45fcc931f4268335de29bd7.exe
    "C:\Users\Admin\AppData\Local\Temp\6d54a6e9d35083d37ba67f26a33bb474e66b086bd45fcc931f4268335de29bd7.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:5356
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "41dl5" /tr '"C:\Users\Admin\AppData\Roaming\41dl5.exe"' & exit
      2⤵
        PID:1420
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "41dl5" /tr '"C:\Users\Admin\AppData\Roaming\41dl5.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5036
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3E96.tmp.bat""
        2⤵
          PID:912
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:1516
          • C:\Users\Admin\AppData\Roaming\41dl5.exe
            "C:\Users\Admin\AppData\Roaming\41dl5.exe"
            3⤵
              PID:5692
        • C:\Users\Admin\AppData\Roaming\41dl5.exe
          "C:\Users\Admin\AppData\Roaming\41dl5.exe"
          1⤵
            PID:1140

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                tmp3E96.tmp.bat
                • Path C:\Users\Admin\AppData\Local\Temp\tmp3E96.tmp.bat
                • Size 149B
                • SHA256 7e38a1ed61e1dd6d5ca5d82333e458fc83ea1e1857b06b81e9c293fdbc718224
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                41dl5.exe
                • Path C:\Users\Admin\AppData\Roaming\41dl5.exe
                • Size 45KB
                • SHA256 6d54a6e9d35083d37ba67f26a33bb474e66b086bd45fcc931f4268335de29bd7
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/1140-12-0x0000000075170000-0x000000007592C000-memory.dmp
                Download

                memory/1140-14-0x0000000075170000-0x000000007592C000-memory.dmp
                Download

                memory/5356-0-0x0000000075192000-0x0000000075193000-memory.dmp
                Download

                memory/5356-1-0x0000000000340000-0x0000000000352000-memory.dmp
                Download

                memory/5356-2-0x0000000075180000-0x000000007593C000-memory.dmp
                Download

                memory/5356-3-0x0000000004EC0000-0x0000000004F5C000-memory.dmp
                Download

                memory/5356-8-0x0000000075180000-0x000000007593C000-memory.dmp
                Download