Overview

overview

10

Static

static

10

6a81e8f9c4...77.exe

windows10-2004-x64

10

6a81e8f9c4...77.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 12:30

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    6a81e8f9c44870f9f38e3529d1e0a73e37a9f958b51fdee7fa52970384158277.exe
  • Size 45KB
  • Sample260710-ppx28acy51
  • SHA256 6a81e8f9c44870f9f38e3529d1e0a73e37a9f958b51fdee7fa52970384158277
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • vnphimsexhay.blog:80

  • vnphimsexhay.blog:22

  • vnphimsexhay.blog:8080

  • vnphimsexhay.blog:8880

  • vnphimsexhay.blog:2052

  • vnphimsexhay.blog:2082

  • vnphimsexhay.blog:2086

  • vnphimsexhay.blog:2095

  • vnphimsexhay.blog:443

  • vnphimsexhay.blog:2053

  • vnphimsexhay.blog:2083

  • vnphimsexhay.blog:2087

  • vnphimsexhay.blog:2096

  • vnphimsexhay.blog:8443

  • www.vnphimsexhay.blog:80

  • www.vnphimsexhay.blog:22

  • www.vnphimsexhay.blog:8080

  • www.vnphimsexhay.blog:8880

  • www.vnphimsexhay.blog:2052

  • www.vnphimsexhay.blog:2082

Mutex

  • 3E16ZERzKQcz

Attributes
  • delay

    0

  • install

    true

  • install_file

    z5gx1t2.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\6a81e8f9c44870f9f38e3529d1e0a73e37a9f958b51fdee7fa52970384158277.exe
    "C:\Users\Admin\AppData\Local\Temp\6a81e8f9c44870f9f38e3529d1e0a73e37a9f958b51fdee7fa52970384158277.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "z5gx1t2" /tr '"C:\Users\Admin\AppData\Roaming\z5gx1t2.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3812
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "z5gx1t2" /tr '"C:\Users\Admin\AppData\Roaming\z5gx1t2.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2704
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpE565.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3340
      • C:\Users\Admin\AppData\Roaming\z5gx1t2.exe
        "C:\Users\Admin\AppData\Roaming\z5gx1t2.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4644
  • C:\Users\Admin\AppData\Roaming\z5gx1t2.exe
    "C:\Users\Admin\AppData\Roaming\z5gx1t2.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmpE565.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmpE565.tmp.bat
        • Size 151B
        • SHA256 a7407cbf3113b2e52ab9421541ffe10e6c269045a70661224d2896d9238ce178
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        z5gx1t2.exe
        • Path C:\Users\Admin\AppData\Roaming\z5gx1t2.exe
        • Size 45KB
        • SHA256 6a81e8f9c44870f9f38e3529d1e0a73e37a9f958b51fdee7fa52970384158277
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3436-12-0x0000000074550000-0x0000000074D0C000-memory.dmp
        Download

        memory/3436-14-0x0000000074550000-0x0000000074D0C000-memory.dmp
        Download

        memory/3724-0-0x0000000074752000-0x0000000074753000-memory.dmp
        Download

        memory/3724-1-0x00000000008C0000-0x00000000008D2000-memory.dmp
        Download

        memory/3724-2-0x0000000074740000-0x0000000074EFC000-memory.dmp
        Download

        memory/3724-3-0x0000000005360000-0x00000000053FC000-memory.dmp
        Download

        memory/3724-8-0x0000000074740000-0x0000000074EFC000-memory.dmp
        Download