Overview

overview

10

Static

static

10

4b8bec05ae...6d.exe

windows10-2004-x64

10

4b8bec05ae...6d.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    59s
  • max time network
    53s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/05/2026, 19:48

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General

  • Target
    4b8bec05aecc2d0e023b4703b0af11f69e76bdac712358a01a2181b3160a466d.exe
  • Size 45KB
  • Sample260505-yjbfpsew71
  • SHA256 4b8bec05aecc2d0e023b4703b0af11f69e76bdac712358a01a2181b3160a466d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defaultdiscoveryasyncratrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • rhv.uk.com:6606

  • rhv.uk.com:7707

  • rhv.uk.com:8808

  • rhv.uk.com:443

  • rhv.uk.com:80

  • rhv.uk.com:22

  • rhv.uk.com:53

  • dedamesheeren.nl:6606

  • dedamesheeren.nl:7707

  • dedamesheeren.nl:8808

  • dedamesheeren.nl:443

  • dedamesheeren.nl:80

  • dedamesheeren.nl:22

  • dedamesheeren.nl:53

Mutex

  • FtTRmAL1FxCo

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • Family: AsyncRat

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

    ratasyncrat
  • 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b8bec05aecc2d0e023b4703b0af11f69e76bdac712358a01a2181b3160a466d.exe
    "C:\Users\Admin\AppData\Local\Temp\4b8bec05aecc2d0e023b4703b0af11f69e76bdac712358a01a2181b3160a466d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1992

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1992-0-0x0000000000D70000-0x0000000000D82000-memory.dmp
        Download

        memory/1992-1-0x0000000005960000-0x0000000005970000-memory.dmp
        Download

        memory/1992-2-0x00000000014E0000-0x0000000001502000-memory.dmp
        Download

        memory/1992-3-0x0000000005960000-0x0000000005970000-memory.dmp
        Download