Overview

overview

10

Static

static

10

57e9433e85...6c.exe

windows10-2004-x64

10

57e9433e85...6c.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/09/2026, 21:57

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General

  • Target
    57e9433e8595885ce0e2ac669d26a86c.exe
  • Size 45KB
  • Sample260912-1t5hmsgk91
  • SHA256 9c270ea4038d5286119aab7b458f60aff3284b9c7749d2dcd595cb92794acd95
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
admincommand_and_controldefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Admin

C2

  • phimsexz.pro:80

  • phimsexz.pro:443

  • phimsexz.pro:7788

  • phimsexz.pro:7879

  • phimsexz.pro:3577

  • phimsexz.pro:8888

  • phimsexz.pro:3306

  • phimsexz.pro:21

  • phimsexz.pro:22

  • www.phimsexz.pro:80

  • www.phimsexz.pro:443

  • www.phimsexz.pro:7788

  • www.phimsexz.pro:7879

  • www.phimsexz.pro:3577

  • www.phimsexz.pro:8888

  • www.phimsexz.pro:3306

  • www.phimsexz.pro:21

  • www.phimsexz.pro:22

  • malware.phimsexz.pro:80

  • malware.phimsexz.pro:443

Mutex

  • F4DwaLlwnsqO

Attributes
  • delay

    3

  • install

    true

  • install_file

    57e9433e8595885ce0e2ac669d26a86c.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 dropped EXE 2 IoCs
  • Outbound SSH connection to public host 2 TTPs 3 IoCs

    SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

    command_and_control
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 7 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
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57e9433e8595885ce0e2ac669d26a86c.exe
    "C:\Users\Admin\AppData\Local\Temp\57e9433e8595885ce0e2ac669d26a86c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5172
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "57e9433e8595885ce0e2ac669d26a86c" /tr '"C:\Users\Admin\AppData\Roaming\57e9433e8595885ce0e2ac669d26a86c.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3364
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "57e9433e8595885ce0e2ac669d26a86c" /tr '"C:\Users\Admin\AppData\Roaming\57e9433e8595885ce0e2ac669d26a86c.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4540
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp46C3.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4704
      • C:\Users\Admin\AppData\Roaming\57e9433e8595885ce0e2ac669d26a86c.exe
        "C:\Users\Admin\AppData\Roaming\57e9433e8595885ce0e2ac669d26a86c.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2596
  • C:\Users\Admin\AppData\Roaming\57e9433e8595885ce0e2ac669d26a86c.exe
    "C:\Users\Admin\AppData\Roaming\57e9433e8595885ce0e2ac669d26a86c.exe"
    1⤵
    • Executes dropped EXE
    • Outbound SSH connection to public host
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:5644

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp46C3.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp46C3.tmp.bat
        • Size 176B
        • SHA256 486f0401763db458a8f500453433241cb6b545f12cc1ed00f041bafdf413263c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        57e9433e8595885ce0e2ac669d26a86c.exe
        • Path C:\Users\Admin\AppData\Roaming\57e9433e8595885ce0e2ac669d26a86c.exe
        • Size 45KB
        • SHA256 9c270ea4038d5286119aab7b458f60aff3284b9c7749d2dcd595cb92794acd95
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/5172-0-0x00000000749F2000-0x00000000749F3000-memory.dmp
        Download

        memory/5172-1-0x0000000000EA0000-0x0000000000EB2000-memory.dmp
        Download

        memory/5172-2-0x00000000749E0000-0x000000007519C000-memory.dmp
        Download

        memory/5172-3-0x00000000059E0000-0x0000000005A7C000-memory.dmp
        Download

        memory/5172-9-0x00000000749E0000-0x000000007519C000-memory.dmp
        Download

        memory/5644-12-0x00000000749E0000-0x000000007519C000-memory.dmp
        Download

        memory/5644-14-0x00000000749E0000-0x000000007519C000-memory.dmp
        Download