Overview

overview

10

Static

static

10

f58238bb0a...fb.exe

windows10-2004-x64

10

f58238bb0a...fb.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/07/2026, 07:55

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General

  • Target
    f58238bb0a2cdd547c3387547dd7ba4b77b007558a63012466c3bc9c9c609efb.exe
  • Size 45KB
  • Sample260702-jsg8aaet3s
  • SHA256 f58238bb0a2cdd547c3387547dd7ba4b77b007558a63012466c3bc9c9c609efb
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • x.clipsexsub.co.uk:80

  • x.clipsexsub.co.uk:22

  • x.clipsexsub.co.uk:8080

  • x.clipsexsub.co.uk:8880

  • x.clipsexsub.co.uk:2052

  • x.clipsexsub.co.uk:2082

  • x.clipsexsub.co.uk:2086

  • x.clipsexsub.co.uk:2095

  • x.clipsexsub.co.uk:443

  • x.clipsexsub.co.uk:2053

  • x.clipsexsub.co.uk:2083

  • x.clipsexsub.co.uk:2087

  • x.clipsexsub.co.uk:2096

  • x.clipsexsub.co.uk:8443

  • www.x.clipsexsub.co.uk:80

  • www.x.clipsexsub.co.uk:22

  • www.x.clipsexsub.co.uk:8080

  • www.x.clipsexsub.co.uk:8880

  • www.x.clipsexsub.co.uk:2052

  • www.x.clipsexsub.co.uk:2082

Mutex

  • eA6dZwN2n6yJ

Attributes
  • delay

    0

  • install

    true

  • install_file

    qiufzmrx.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
  • Enumerates physical storage devices 1 TTPs

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

  • 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\f58238bb0a2cdd547c3387547dd7ba4b77b007558a63012466c3bc9c9c609efb.exe
    "C:\Users\Admin\AppData\Local\Temp\f58238bb0a2cdd547c3387547dd7ba4b77b007558a63012466c3bc9c9c609efb.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:6112
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "qiufzmrx" /tr '"C:\Users\Admin\AppData\Roaming\qiufzmrx.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5688
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "qiufzmrx" /tr '"C:\Users\Admin\AppData\Roaming\qiufzmrx.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1800
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3147.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2252
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:5236
      • C:\Users\Admin\AppData\Roaming\qiufzmrx.exe
        "C:\Users\Admin\AppData\Roaming\qiufzmrx.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3440
  • C:\Users\Admin\AppData\Roaming\qiufzmrx.exe
    "C:\Users\Admin\AppData\Roaming\qiufzmrx.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2204

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp3147.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp3147.tmp.bat
        • Size 152B
        • SHA256 915165f291aa85b3ba8a7ae47d8a8ebee35ec545de80e72dc96464bd318d3d60
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        qiufzmrx.exe
        • Path C:\Users\Admin\AppData\Roaming\qiufzmrx.exe
        • Size 45KB
        • SHA256 f58238bb0a2cdd547c3387547dd7ba4b77b007558a63012466c3bc9c9c609efb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2204-12-0x0000000075050000-0x000000007580C000-memory.dmp
        Download

        memory/2204-14-0x0000000075050000-0x000000007580C000-memory.dmp
        Download

        memory/6112-0-0x00000000750C2000-0x00000000750C3000-memory.dmp
        Download

        memory/6112-1-0x0000000000C80000-0x0000000000C92000-memory.dmp
        Download

        memory/6112-2-0x00000000750B0000-0x000000007586C000-memory.dmp
        Download

        memory/6112-3-0x0000000005810000-0x00000000058AC000-memory.dmp
        Download

        memory/6112-9-0x00000000750B0000-0x000000007586C000-memory.dmp
        Download