Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 12:26

General

  • Target
    18c3177c-242f-479a-a9aa-738944d8f446.exe
  • Size 46KB
  • Sample260804-pl66qazgph
  • SHA256 226f05a8f733537c3c0b05e8f24873627501ad6d7d6901c2b4fb544a4f4feab6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • Default

C2
  • Pg55.pro:4441

  • Pg55.pro:1756

  • Pg55.pro:1250

  • Pg55.pro:5126

  • Pg55.pro:4738

  • Pg55.pro:7097

  • Pg55.pro:8235

  • www.Pg55.pro:4441

  • www.Pg55.pro:1756

  • www.Pg55.pro:1250

  • www.Pg55.pro:5126

  • www.Pg55.pro:4738

  • www.Pg55.pro:7097

  • www.Pg55.pro:8235

  • NotPetya.Pg55.pro:4441

  • NotPetya.Pg55.pro:1756

  • NotPetya.Pg55.pro:1250

  • NotPetya.Pg55.pro:5126

  • NotPetya.Pg55.pro:4738

  • NotPetya.Pg55.pro:7097

Mutex
  • HOVxlsQvANeK

Attributes
  • delay

    3

  • install

    true

  • install_file

    pg551.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 1 IoCs
  • 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.

  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

Processes

  • C:\Users\Admin\AppData\Local\Temp\18c3177c-242f-479a-a9aa-738944d8f446.exe
    "C:\Users\Admin\AppData\Local\Temp\18c3177c-242f-479a-a9aa-738944d8f446.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4432
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "pg551" /tr '"C:\Users\Admin\AppData\Roaming\pg551.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:1288
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "pg551" /tr '"C:\Users\Admin\AppData\Roaming\pg551.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1208
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5AA9.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:3544
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4988
      • C:\Users\Admin\AppData\Roaming\pg551.exe
        "C:\Users\Admin\AppData\Roaming\pg551.exe"
        3⤵
          PID:4808
    • C:\Users\Admin\AppData\Roaming\pg551.exe
      "C:\Users\Admin\AppData\Roaming\pg551.exe"
      1⤵
        PID:4132
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:2268

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              tmp5AA9.tmp.bat

              • Path C:\Users\Admin\AppData\Local\Temp\tmp5AA9.tmp.bat
              • Size 149B
              • SHA256 9a5f06642605c2d56fecca8c925d7eebb48f997b5bcbd5507937c2bcb0afba9f
              • MD5 SHA1 SHA512 TLSH

              pg551.exe

              • Path C:\Users\Admin\AppData\Roaming\pg551.exe
              • Size 46KB
              • SHA256 226f05a8f733537c3c0b05e8f24873627501ad6d7d6901c2b4fb544a4f4feab6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/4132-12-0x0000000074C90000-0x000000007544C000-memory.dmp

              memory/4132-14-0x0000000074C90000-0x000000007544C000-memory.dmp

              memory/4432-0-0x0000000074CA2000-0x0000000074CA3000-memory.dmp

              memory/4432-1-0x0000000000620000-0x0000000000632000-memory.dmp

              memory/4432-2-0x0000000074C90000-0x000000007544C000-memory.dmp

              memory/4432-3-0x0000000005130000-0x00000000051CC000-memory.dmp

              memory/4432-9-0x0000000074C90000-0x000000007544C000-memory.dmp