Overview

overview

10

Static

static

10

91eafc61e0...ed.exe

windows10-2004-x64

10

91eafc61e0...ed.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    58s
  • max time network
    59s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 19:24

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General

  • Target
    91eafc61e03b03d5bba8fda30c41b1d20a88301abf305979c79e0860fdb323ed.exe
  • Size 111KB
  • Sample261027-x4nfbsfv3x
  • SHA256 91eafc61e03b03d5bba8fda30c41b1d20a88301abf305979c79e0860fdb323ed
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • cm88-vin.top:80

  • cm88-vin.top:443

  • www.cm88-vin.top:80

  • www.cm88-vin.top:443

Mutex

  • TsV2hYXsjoWS

Attributes
  • delay

    3

  • install

    true

  • install_file

    Malware.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\91eafc61e03b03d5bba8fda30c41b1d20a88301abf305979c79e0860fdb323ed.exe
    "C:\Users\Admin\AppData\Local\Temp\91eafc61e03b03d5bba8fda30c41b1d20a88301abf305979c79e0860fdb323ed.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4712
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Malware" /tr '"C:\Users\Admin\AppData\Roaming\Malware.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:4908
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "Malware" /tr '"C:\Users\Admin\AppData\Roaming\Malware.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3516
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7E5E.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:4840
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4636
      • C:\Users\Admin\AppData\Roaming\Malware.exe
        "C:\Users\Admin\AppData\Roaming\Malware.exe"
        3⤵
          PID:1556
    • C:\Users\Admin\AppData\Roaming\Malware.exe
      "C:\Users\Admin\AppData\Roaming\Malware.exe"
      1⤵
        PID:5100
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:4892

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              tmp7E5E.tmp.bat
              • Path C:\Users\Admin\AppData\Local\Temp\tmp7E5E.tmp.bat
              • Size 151B
              • SHA256 43a1eaac759987444ae2052e43186541535f0e3c87769abeb6b27e8b65707604
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              Malware.exe
              • Path C:\Users\Admin\AppData\Roaming\Malware.exe
              • Size 111KB
              • SHA256 91eafc61e03b03d5bba8fda30c41b1d20a88301abf305979c79e0860fdb323ed
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              memory/4712-0-0x0000000074922000-0x0000000074923000-memory.dmp
              Download

              memory/4712-1-0x00000000002B0000-0x00000000002D2000-memory.dmp
              Download

              memory/4712-2-0x0000000074910000-0x00000000750CC000-memory.dmp
              Download

              memory/4712-3-0x0000000004DD0000-0x0000000004E6C000-memory.dmp
              Download

              memory/4712-9-0x0000000074910000-0x00000000750CC000-memory.dmp
              Download

              memory/5100-12-0x0000000074910000-0x00000000750CC000-memory.dmp
              Download

              memory/5100-14-0x0000000074910000-0x00000000750CC000-memory.dmp
              Download