Overview

overview

10

Static

static

10

42a2acb2ad...33.exe

windows10-2004-x64

10

42a2acb2ad...33.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
    01/08/2026, 19:12

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    42a2acb2adb5a30ece0681b1bb272ae8182436653a9b9726b7c1b21ce5fe1133.exe
  • Size 45KB
  • Sample260801-xwmttseq9w
  • SHA256 42a2acb2adb5a30ece0681b1bb272ae8182436653a9b9726b7c1b21ce5fe1133
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • vnsextop1.com:80

  • vnsextop1.com:22

  • vnsextop1.com:8080

  • vnsextop1.com:8880

  • vnsextop1.com:2052

  • vnsextop1.com:2082

  • vnsextop1.com:2086

  • vnsextop1.com:2095

  • vnsextop1.com:443

  • vnsextop1.com:2053

  • vnsextop1.com:2083

  • vnsextop1.com:2087

  • vnsextop1.com:2096

  • vnsextop1.com:8443

  • www.vnsextop1.com:80

  • www.vnsextop1.com:22

  • www.vnsextop1.com:8080

  • www.vnsextop1.com:8880

  • www.vnsextop1.com:2052

  • www.vnsextop1.com:2082

Mutex

  • HgbjUuwDYv3c

Attributes
  • delay

    0

  • install

    true

  • install_file

    4m5192.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\42a2acb2adb5a30ece0681b1bb272ae8182436653a9b9726b7c1b21ce5fe1133.exe
    "C:\Users\Admin\AppData\Local\Temp\42a2acb2adb5a30ece0681b1bb272ae8182436653a9b9726b7c1b21ce5fe1133.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:936
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "4m5192" /tr '"C:\Users\Admin\AppData\Roaming\4m5192.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:4952
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "4m5192" /tr '"C:\Users\Admin\AppData\Roaming\4m5192.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:5228
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp675B.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:4088
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4504
      • C:\Users\Admin\AppData\Roaming\4m5192.exe
        "C:\Users\Admin\AppData\Roaming\4m5192.exe"
        3⤵
          PID:812
    • C:\Users\Admin\AppData\Roaming\4m5192.exe
      "C:\Users\Admin\AppData\Roaming\4m5192.exe"
      1⤵
        PID:2112

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            tmp675B.tmp.bat
            • Path C:\Users\Admin\AppData\Local\Temp\tmp675B.tmp.bat
            • Size 150B
            • SHA256 6a5a9f1addeeb0b1fdd5c91a31ffe3df66075ee8a693d22e6b5b1e7a85ac4c05
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            4m5192.exe
            • Path C:\Users\Admin\AppData\Roaming\4m5192.exe
            • Size 45KB
            • SHA256 42a2acb2adb5a30ece0681b1bb272ae8182436653a9b9726b7c1b21ce5fe1133
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/936-0-0x00000000750A2000-0x00000000750A3000-memory.dmp
            Download

            memory/936-1-0x0000000000670000-0x0000000000682000-memory.dmp
            Download

            memory/936-2-0x0000000075090000-0x000000007584C000-memory.dmp
            Download

            memory/936-3-0x0000000005220000-0x00000000052BC000-memory.dmp
            Download

            memory/936-8-0x0000000075090000-0x000000007584C000-memory.dmp
            Download

            memory/2112-12-0x0000000074F20000-0x00000000756DC000-memory.dmp
            Download

            memory/2112-14-0x0000000074F20000-0x00000000756DC000-memory.dmp
            Download