Overview

overview

10

Static

static

10

b1fcb42131...7b.exe

windows10-2004-x64

10

b1fcb42131...7b.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    b1fcb421313f0d4e215052a9127cd365ff27630d52aed33f1eb958ae3e7f1b7b.bin
  • Size 56KB
  • Sample260922-lbpl5scg33
  • SHA256 b1fcb421313f0d4e215052a9127cd365ff27630d52aed33f1eb958ae3e7f1b7b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
ratdefaultasyncrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • Default

C2

  • university-style.info:443

  • university-style.info:8848

  • university-style.info:8080

Mutex

  • tnItZRPvsahz

Attributes
  • delay

    3

  • install

    true

  • install_file

    googlecloud.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

  • b1fcb421313f0d4e215052a9127cd365ff27630d52aed33f1eb958ae3e7f1b7b.bin
    .exe 56KB

b1fcb421313f0d4e215052a9127cd365ff27630d52aed33f1eb958ae3e7f1b7b.bin

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 b1fcb421313f0d4e215052a9127cd365ff27630d52aed33f1eb958ae3e7f1b7b
  • 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
50926
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