Overview

overview

10

Static

static

10

e1a709a467...28.exe

windows10-2004-x64

10

e1a709a467...28.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 16:58

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General

  • Target
    e1a709a4674aaf38068a418909420dbdd915b7241066812fbc547d3007423628.exe
  • Size 45KB
  • Sample260707-vg83eaas7y
  • SHA256 e1a709a4674aaf38068a418909420dbdd915b7241066812fbc547d3007423628
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • 5.61.208.88:80

  • 5.61.208.88:22

  • 5.61.208.88:8080

  • 5.61.208.88:8880

  • 5.61.208.88:2052

  • 5.61.208.88:2082

  • 5.61.208.88:2086

  • 5.61.208.88:2095

  • 5.61.208.88:443

  • 5.61.208.88:2053

  • 5.61.208.88:2083

  • 5.61.208.88:2087

  • 5.61.208.88:2096

  • 5.61.208.88:8443

Mutex

  • pgOAJcnXwNFB

Attributes
  • delay

    0

  • install

    true

  • install_file

    pcsar4un.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\e1a709a4674aaf38068a418909420dbdd915b7241066812fbc547d3007423628.exe
    "C:\Users\Admin\AppData\Local\Temp\e1a709a4674aaf38068a418909420dbdd915b7241066812fbc547d3007423628.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1756
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "pcsar4un" /tr '"C:\Users\Admin\AppData\Roaming\pcsar4un.exe"' & exit
      2⤵
        PID:3392
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /f /sc onlogon /rl highest /tn "pcsar4un" /tr '"C:\Users\Admin\AppData\Roaming\pcsar4un.exe"'
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:5272
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF97E.tmp.bat""
        2⤵
          PID:4832
          • C:\Windows\SysWOW64\timeout.exe
            timeout 3
            3⤵
            • Delays execution with timeout.exe
            PID:2796
          • C:\Users\Admin\AppData\Roaming\pcsar4un.exe
            "C:\Users\Admin\AppData\Roaming\pcsar4un.exe"
            3⤵
              PID:4456
        • C:\Users\Admin\AppData\Roaming\pcsar4un.exe
          "C:\Users\Admin\AppData\Roaming\pcsar4un.exe"
          1⤵
            PID:4168

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                tmpF97E.tmp.bat
                • Path C:\Users\Admin\AppData\Local\Temp\tmpF97E.tmp.bat
                • Size 152B
                • SHA256 4ab5419d13912334a4959a51dec54ab05066531dc40e1c841a3986646e155e6b
                • MD5 SHA1 SHA512 TLSH
                Submit Download

                pcsar4un.exe
                • Path C:\Users\Admin\AppData\Roaming\pcsar4un.exe
                • Size 45KB
                • SHA256 e1a709a4674aaf38068a418909420dbdd915b7241066812fbc547d3007423628
                • MD5 SHA1 SHA512 SSDEEP TLSH
                Submit Download

                memory/1756-0-0x0000000075032000-0x0000000075033000-memory.dmp
                Download

                memory/1756-1-0x0000000000D80000-0x0000000000D92000-memory.dmp
                Download

                memory/1756-2-0x0000000075020000-0x00000000757DC000-memory.dmp
                Download

                memory/1756-3-0x00000000057F0000-0x000000000588C000-memory.dmp
                Download

                memory/1756-8-0x0000000075020000-0x00000000757DC000-memory.dmp
                Download

                memory/4168-12-0x0000000074EC0000-0x000000007567C000-memory.dmp
                Download

                memory/4168-14-0x0000000074EC0000-0x000000007567C000-memory.dmp
                Download