Overview

overview

10

Static

static

10

tmpwxc4cter.exe

windows10-ltsc_2021-x64

10

tmpwxc4cter.exe

windows10-2004-x64

10

tmpwxc4cter.exe

windows11-21h2-x64

10

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General

  • Target
    tmpwxc4cter
  • Size 45KB
  • Sample260602-kgnflagz8x
  • SHA256 3e4cb0728d9fa9cfa6c78456e8a6d10413fe4f63a771c4b188d629ef7a1601e9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
ratdefaultasyncrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • viet69.net:443

  • viet69.net:80

  • viet69.net:7797

  • viet69.net:8707

  • viet69.net:6620

  • www.viet69.net:443

  • www.viet69.net:80

  • www.viet69.net:7797

  • www.viet69.net:8707

  • www.viet69.net:6620

  • cl0p.viet69.net:443

  • cl0p.viet69.net:80

  • cl0p.viet69.net:7797

  • cl0p.viet69.net:8707

  • cl0p.viet69.net:6620

  • klez.viet69.net:443

  • klez.viet69.net:80

  • klez.viet69.net:7797

  • klez.viet69.net:8707

  • klez.viet69.net:6620

Mutex

  • kKFO1LqgWPaG

Attributes
  • delay

    0

  • install

    true

  • install_file

    5yyo.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
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • tmpwxc4cter
    .exe 45KB

tmpwxc4cter

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 3e4cb0728d9fa9cfa6c78456e8a6d10413fe4f63a771c4b188d629ef7a1601e9
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Async RAT payload

    rat

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
51134
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths