Overview

overview

10

Static

static

10

4.exe

windows10-2004-x64

10

4.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    4.exe
  • Size 3.1MB
  • Sample260920-t49rsaythy
  • SHA256 c67ba858dfa5feab71d851b5ee432a4c7817c9c66d733e0cfdac7cb17c79ebf5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
office04trojanspywarequasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 192.168.11.41:51879

  • 192.168.11.41:65338

  • 128.116.53.33:52610

  • 192.168.11.41:2177

  • 192.168.11.41:137

Mutex

  • aa4a2ba4-5541-49d5-938d-dcc66534489c

Attributes
  • encryption_key

    B0269B148C1775F4FBC2A4C271087C43E0AC4A02

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    RtkAudUService32

  • subdirectory

    tr-TN

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 4.exe
    .exe 3.1MB

4.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 c67ba858dfa5feab71d851b5ee432a4c7817c9c66d733e0cfdac7cb17c79ebf5
  • 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
3269822
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