Overview

overview

10

Static

static

10

cd641e1b70...b7.exe

windows10-2004-x64

10

cd641e1b70...b7.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    60s
  • 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
    21/07/2026, 19:19

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General

  • Target
    cd641e1b70b0ba19c210f6bf9c420277b697fdaa7ea3848acf108cc417bc5ab7.exe
  • Size 45KB
  • Sample260721-x11aqaee45
  • SHA256 cd641e1b70b0ba19c210f6bf9c420277b697fdaa7ea3848acf108cc417bc5ab7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sex18.tech:80

  • sex18.tech:22

  • sex18.tech:8080

  • sex18.tech:8880

  • sex18.tech:2052

  • sex18.tech:2082

  • sex18.tech:2086

  • sex18.tech:2095

  • sex18.tech:443

  • sex18.tech:2053

  • sex18.tech:2083

  • sex18.tech:2087

  • sex18.tech:2096

  • sex18.tech:8443

  • www.sex18.tech:80

  • www.sex18.tech:22

  • www.sex18.tech:8080

  • www.sex18.tech:8880

  • www.sex18.tech:2052

  • www.sex18.tech:2082

Mutex

  • FqT5a0YF1YND

Attributes
  • delay

    0

  • install

    true

  • install_file

    9fdzy7.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\cd641e1b70b0ba19c210f6bf9c420277b697fdaa7ea3848acf108cc417bc5ab7.exe
    "C:\Users\Admin\AppData\Local\Temp\cd641e1b70b0ba19c210f6bf9c420277b697fdaa7ea3848acf108cc417bc5ab7.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "9fdzy7" /tr '"C:\Users\Admin\AppData\Roaming\9fdzy7.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:120
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "9fdzy7" /tr '"C:\Users\Admin\AppData\Roaming\9fdzy7.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2448
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp43D5.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:244
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2788
      • C:\Users\Admin\AppData\Roaming\9fdzy7.exe
        "C:\Users\Admin\AppData\Roaming\9fdzy7.exe"
        3⤵
          PID:1280
    • C:\Users\Admin\AppData\Roaming\9fdzy7.exe
      "C:\Users\Admin\AppData\Roaming\9fdzy7.exe"
      1⤵
        PID:5068

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmp43D5.tmp.bat
            • Path C:\Users\Admin\AppData\Local\Temp\tmp43D5.tmp.bat
            • Size 150B
            • SHA256 ffb4417a11952241efaf363bd02550afc29a00b1e028a71dc2b5a227103acedd
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            9fdzy7.exe
            • Path C:\Users\Admin\AppData\Roaming\9fdzy7.exe
            • Size 45KB
            • SHA256 cd641e1b70b0ba19c210f6bf9c420277b697fdaa7ea3848acf108cc417bc5ab7
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/4628-0-0x0000000074FF2000-0x0000000074FF3000-memory.dmp
            Download

            memory/4628-1-0x00000000000A0000-0x00000000000B2000-memory.dmp
            Download

            memory/4628-2-0x0000000074FE0000-0x000000007579C000-memory.dmp
            Download

            memory/4628-3-0x0000000004BB0000-0x0000000004C4C000-memory.dmp
            Download

            memory/4628-8-0x0000000074FE0000-0x000000007579C000-memory.dmp
            Download

            memory/5068-12-0x0000000074DE0000-0x000000007559C000-memory.dmp
            Download

            memory/5068-14-0x0000000074DE0000-0x000000007559C000-memory.dmp
            Download