Overview

overview

10

Static

static

10

42929a9f24...69.exe

windows10-2004-x64

10

42929a9f24...69.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    58s
  • max time network
    54s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 19:02

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69.exe
  • Size 45KB
  • Sample260831-xp378s1vb1
  • SHA256 42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexvietdam.blog:80

  • sexvietdam.blog:22

  • sexvietdam.blog:8080

  • sexvietdam.blog:8880

  • sexvietdam.blog:2052

  • sexvietdam.blog:2082

  • sexvietdam.blog:2086

  • sexvietdam.blog:2095

  • sexvietdam.blog:443

  • sexvietdam.blog:2053

  • sexvietdam.blog:2083

  • sexvietdam.blog:2087

  • sexvietdam.blog:2096

  • sexvietdam.blog:8443

  • www.sexvietdam.blog:80

  • www.sexvietdam.blog:22

  • www.sexvietdam.blog:8080

  • www.sexvietdam.blog:8880

  • www.sexvietdam.blog:2052

  • www.sexvietdam.blog:2082

Mutex

  • 2AZ8yAkBuWQl

Attributes
  • delay

    0

  • install

    true

  • install_file

    zxr55.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\42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69.exe
    "C:\Users\Admin\AppData\Local\Temp\42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4992
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "zxr55" /tr '"C:\Users\Admin\AppData\Roaming\zxr55.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:4428
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "zxr55" /tr '"C:\Users\Admin\AppData\Roaming\zxr55.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5112
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpBB57.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:3212
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:5816
      • C:\Users\Admin\AppData\Roaming\zxr55.exe
        "C:\Users\Admin\AppData\Roaming\zxr55.exe"
        3⤵
          PID:1376
    • C:\Users\Admin\AppData\Roaming\zxr55.exe
      "C:\Users\Admin\AppData\Roaming\zxr55.exe"
      1⤵
        PID:4392

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            tmpBB57.tmp.bat
            • Path C:\Users\Admin\AppData\Local\Temp\tmpBB57.tmp.bat
            • Size 149B
            • SHA256 8937e4ee5a9fcc0a2824b5eb14f62dde8b432d3960f8026606298a39f5410dd8
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            zxr55.exe
            • Path C:\Users\Admin\AppData\Roaming\zxr55.exe
            • Size 45KB
            • SHA256 42929a9f248c3d66e764b621c85e243c3d323b6e1703cc15f6f7d43eeeb02f69
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/4392-12-0x00000000745A0000-0x0000000074D5C000-memory.dmp
            Download

            memory/4392-14-0x00000000745A0000-0x0000000074D5C000-memory.dmp
            Download

            memory/4992-0-0x0000000074722000-0x0000000074723000-memory.dmp
            Download

            memory/4992-1-0x0000000000850000-0x0000000000862000-memory.dmp
            Download

            memory/4992-2-0x0000000074710000-0x0000000074ECC000-memory.dmp
            Download

            memory/4992-3-0x0000000005560000-0x00000000055FC000-memory.dmp
            Download

            memory/4992-8-0x0000000074710000-0x0000000074ECC000-memory.dmp
            Download