Overview

overview

10

Static

static

10

8421.cn.exe

windows10-2004-x64

10

8421.cn.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    8421.cn.com
  • Size 3.1MB
  • Sample260404-msd3eaes4w
  • SHA256 c8757a6b19fc480fd40faa4f945a0ca8e6fb02233baf1d7b999249df23468e0e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
8421.cn.comquasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • 8421.cn.com

C2

  • 8421.cn.com:80

  • 8421.cn.com:8080

  • 8421.cn.com:443

  • 8421.cn.com:8443

Mutex

  • dc84e7d7-1880-44d7-b9b1-977a69077998

Attributes
  • encryption_key

    576D1496F563366ADEBFC3046D6584BB4AD91241

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    10

  • startup_key

    https://8421.cn.com

  • subdirectory

    SubDir

Signatures

  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 8421.cn.com
    .exe 3.1MB

8421.cn.com

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 c8757a6b19fc480fd40faa4f945a0ca8e6fb02233baf1d7b999249df23468e0e
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269758
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