Overview

overview

10

Static

static

10

sample.exe

windows7-x64

10

sample.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    sample.exe
  • Size 502KB
  • Sample230324-whtvjsae31
  • SHA256 0c7583657697b6c586302c7f0e5d97d0a2b130ae4b48416d13be0aa4b4aeeb45
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.0

Botnet

  • Office04

C2

  • 46.65.125.215:4782

  • 127.0.0.1:4782

Mutex

  • 7ef6fca3-f1ee-4ff8-92d1-a2a274c9dad5

Attributes
  • encryption_key

    E045129DE8403B71026DCE116C9F76FF2BC91056

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsDisplay

  • subdirectory

    SubDir

Signatures

  • Quasar family
    quasar
  • Quasar payload 1 IoCs

File Explorer

  • sample.exe
    .exe 502KB

sample.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 0c7583657697b6c586302c7f0e5d97d0a2b130ae4b48416d13be0aa4b4aeeb45
  • MD5 SHA1 SHA512 SSDEEP
windowsx86

  • Quasar payload

Minor OS version
Major OS version
Entry point
518078
Magic Number
267
Subsystem
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