Overview

overview

10

Static

static

10

Client.exe

windows7-x64

7

Client.exe

windows10-2004-x64

1

Sharing

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General

  • Target
    Client.exe
  • Size 3.1MB
  • Sample240109-r2e4aadhc7
  • SHA256 2f511d2b5082a059bbc56ddd78b3a2dbe221941f70b42d1e7740dbdcd4a5be12
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
yadu desktopquasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Yadu Desktop

C2

  • 192.168.0.117:5952

Mutex

  • 7c1aa5fc-2493-4922-84eb-b0c9e594a178

Attributes
  • encryption_key

    288DD8FDFEEFAB4F6D1AF0DB22F3D719A454FE7C

  • install_name

    Realtek.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Realtek Audio Manager

  • subdirectory

    Realtek Audio Manager

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • Client.exe
    .exe 3.1MB

Client.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 2f511d2b5082a059bbc56ddd78b3a2dbe221941f70b42d1e7740dbdcd4a5be12
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86arch:x86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269742
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