Overview

overview

10

Static

static

10

a6318de3bf...bf.exe

windows10-2004-x64

10

a6318de3bf...bf.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    58s
  • max time network
    56s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 20:43

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General

  • Target
    a6318de3bfbe325d84a3621ae70248ee5f3ff3f9bde0d429871f8fcf3aa78abf.exe
  • Size 45KB
  • Sample260721-zhyqaahn7z
  • SHA256 a6318de3bfbe325d84a3621ae70248ee5f3ff3f9bde0d429871f8fcf3aa78abf
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • flimora.top:80

  • flimora.top:22

  • flimora.top:8080

  • flimora.top:8880

  • flimora.top:2052

  • flimora.top:2082

  • flimora.top:2086

  • flimora.top:2095

  • flimora.top:443

  • flimora.top:2053

  • flimora.top:2083

  • flimora.top:2087

  • flimora.top:2096

  • flimora.top:8443

  • www.flimora.top:80

  • www.flimora.top:22

  • www.flimora.top:8080

  • www.flimora.top:8880

  • www.flimora.top:2052

  • www.flimora.top:2082

Mutex

  • 7gda6kzdMgrZ

Attributes
  • delay

    0

  • install

    true

  • install_file

    vizbar.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\a6318de3bfbe325d84a3621ae70248ee5f3ff3f9bde0d429871f8fcf3aa78abf.exe
    "C:\Users\Admin\AppData\Local\Temp\a6318de3bfbe325d84a3621ae70248ee5f3ff3f9bde0d429871f8fcf3aa78abf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2496
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "vizbar" /tr '"C:\Users\Admin\AppData\Roaming\vizbar.exe"' & exit
      2⤵
      • Executes a command shell one-liner
      PID:2972
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "vizbar" /tr '"C:\Users\Admin\AppData\Roaming\vizbar.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4512
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6901.tmp.bat""
      2⤵
      • Executes a command shell one-liner
      PID:2716
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3436
      • C:\Users\Admin\AppData\Roaming\vizbar.exe
        "C:\Users\Admin\AppData\Roaming\vizbar.exe"
        3⤵
          PID:2592
    • C:\Users\Admin\AppData\Roaming\vizbar.exe
      "C:\Users\Admin\AppData\Roaming\vizbar.exe"
      1⤵
        PID:904

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            tmp6901.tmp.bat
            • Path C:\Users\Admin\AppData\Local\Temp\tmp6901.tmp.bat
            • Size 150B
            • SHA256 7725cd4a9ac02a3f25f2bf78289ec0aa8e5237bba9b471300de187f618ccd7c0
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            vizbar.exe
            • Path C:\Users\Admin\AppData\Roaming\vizbar.exe
            • Size 45KB
            • SHA256 a6318de3bfbe325d84a3621ae70248ee5f3ff3f9bde0d429871f8fcf3aa78abf
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            memory/904-12-0x0000000074880000-0x000000007503C000-memory.dmp
            Download

            memory/904-14-0x0000000074880000-0x000000007503C000-memory.dmp
            Download

            memory/2496-0-0x0000000074A12000-0x0000000074A13000-memory.dmp
            Download

            memory/2496-1-0x00000000001E0000-0x00000000001F2000-memory.dmp
            Download

            memory/2496-2-0x0000000074A00000-0x00000000751BC000-memory.dmp
            Download

            memory/2496-3-0x00000000027B0000-0x000000000284C000-memory.dmp
            Download

            memory/2496-8-0x0000000074A00000-0x00000000751BC000-memory.dmp
            Download