Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/04/2026, 17:52

General

  • Target
    e2bet.zip.exe
  • Size 45KB
  • Sample260418-wfp4ksds91
  • SHA256 91f7189fa5be023c8f69c7d010c10d1b69dc8404a6bc45b92fbc183f303c759c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Version
  • 0.5.8

Botnet
  • e2bet.zip

C2
  • e2bet.zip:80

  • e2bet.zip:443

  • e2bet.zip:20

  • e2bet.zip:25

Mutex
  • Q9DhuC4MASNT

Attributes
  • delay

    3

  • install

    true

  • install_file

    e2bet.zip.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 1 IoCs
  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2bet.zip.exe
    "C:\Users\Admin\AppData\Local\Temp\e2bet.zip.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4496
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "e2bet.zip" /tr '"C:\Users\Admin\AppData\Roaming\e2bet.zip.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3704
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "e2bet.zip" /tr '"C:\Users\Admin\AppData\Roaming\e2bet.zip.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3528
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp2E3F.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3800
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4944
      • C:\Users\Admin\AppData\Roaming\e2bet.zip.exe
        "C:\Users\Admin\AppData\Roaming\e2bet.zip.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1924
  • C:\Users\Admin\AppData\Roaming\e2bet.zip.exe
    "C:\Users\Admin\AppData\Roaming\e2bet.zip.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2652

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e2bet.zip.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e2bet.zip.exe.log
        • Size 522B
        • SHA256 2412679218bb0a7d05ceee32869bbb223619bde9966c4c460a68304a3367724b
        • MD5 SHA1 SHA512 TLSH

        tmp2E3F.tmp.bat

        • Path C:\Users\Admin\AppData\Local\Temp\tmp2E3F.tmp.bat
        • Size 153B
        • SHA256 fe2d4ccf5ccad8776fa3637bd3c901be03186779a8437715e1fc310d0a266af6
        • MD5 SHA1 SHA512 TLSH

        e2bet.zip.exe

        • Path C:\Users\Admin\AppData\Roaming\e2bet.zip.exe
        • Size 45KB
        • SHA256 91f7189fa5be023c8f69c7d010c10d1b69dc8404a6bc45b92fbc183f303c759c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1924-16-0x0000000002AD0000-0x0000000002ADA000-memory.dmp

        memory/1924-15-0x00000000051C0000-0x0000000005247000-memory.dmp

        memory/2652-19-0x0000000005200000-0x0000000005206000-memory.dmp

        memory/2652-17-0x0000000005130000-0x00000000051B7000-memory.dmp

        memory/2652-18-0x0000000002B10000-0x0000000002B1A000-memory.dmp

        memory/2652-20-0x0000000005210000-0x0000000005273000-memory.dmp

        memory/4496-8-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

        memory/4496-7-0x0000000005280000-0x0000000005307000-memory.dmp

        memory/4496-2-0x0000000005430000-0x00000000054CC000-memory.dmp

        memory/4496-1-0x0000000005420000-0x0000000005430000-memory.dmp

        memory/4496-0-0x0000000000AC0000-0x0000000000AD2000-memory.dmp

        memory/4944-13-0x0000000001270000-0x000000000132F000-memory.dmp