Overview

overview

10

Static

static

10

e981db491e...d1.exe

windows10-2004-x64

10

e981db491e...d1.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/07/2026, 12:10

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General

  • Target
    e981db491ebd9f5d8b7a0ddb4169268c5b802ae080ab9dd109d8fb1642db7fd1.exe
  • Size 45KB
  • Sample260715-pcdstafs8v
  • SHA256 e981db491ebd9f5d8b7a0ddb4169268c5b802ae080ab9dd109d8fb1642db7fd1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdefense_evasiondiscoveryexecutionasyncratpersistencerat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • sexvuto.ink:80

  • sexvuto.ink:22

  • sexvuto.ink:8080

  • sexvuto.ink:8880

  • sexvuto.ink:2052

  • sexvuto.ink:2082

  • sexvuto.ink:2086

  • sexvuto.ink:2095

  • sexvuto.ink:443

  • sexvuto.ink:2053

  • sexvuto.ink:2083

  • sexvuto.ink:2087

  • sexvuto.ink:2096

  • sexvuto.ink:8443

  • www.sexvuto.ink:80

  • www.sexvuto.ink:22

  • www.sexvuto.ink:8080

  • www.sexvuto.ink:8880

  • www.sexvuto.ink:2052

  • www.sexvuto.ink:2082

Mutex

  • UCDKdTBtNpx2

Attributes
  • delay

    0

  • install

    true

  • install_file

    bs7wxs2.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 2 IoCs
    rat
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e981db491ebd9f5d8b7a0ddb4169268c5b802ae080ab9dd109d8fb1642db7fd1.exe
    "C:\Users\Admin\AppData\Local\Temp\e981db491ebd9f5d8b7a0ddb4169268c5b802ae080ab9dd109d8fb1642db7fd1.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "bs7wxs2" /tr '"C:\Users\Admin\AppData\Roaming\bs7wxs2.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2128
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "bs7wxs2" /tr '"C:\Users\Admin\AppData\Roaming\bs7wxs2.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4444
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp4590.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4752
      • C:\Users\Admin\AppData\Roaming\bs7wxs2.exe
        "C:\Users\Admin\AppData\Roaming\bs7wxs2.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2644
  • C:\Users\Admin\AppData\Roaming\bs7wxs2.exe
    "C:\Users\Admin\AppData\Roaming\bs7wxs2.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4136

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp4590.tmp.bat
        • Path C:\Users\Admin\AppData\Local\Temp\tmp4590.tmp.bat
        • Size 151B
        • SHA256 dad8507bbb46b0f6856ab504042e8b9fe6f084567f47ecd185a3c7083e18c5df
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        bs7wxs2.exe
        • Path C:\Users\Admin\AppData\Roaming\bs7wxs2.exe
        • Size 45KB
        • SHA256 e981db491ebd9f5d8b7a0ddb4169268c5b802ae080ab9dd109d8fb1642db7fd1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2388-0-0x0000000000CA0000-0x0000000000CB2000-memory.dmp
        Download

        memory/2388-1-0x0000000003110000-0x0000000003120000-memory.dmp
        Download

        memory/2388-2-0x00000000056E0000-0x000000000577C000-memory.dmp
        Download

        memory/4136-10-0x0000000005600000-0x0000000005610000-memory.dmp
        Download

        memory/4136-13-0x0000000005600000-0x0000000005610000-memory.dmp
        Download