Overview

overview

10

Static

static

10

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    973836c8c986f9f40c16e139b1bc414d5356047eb78218f54191297b05792538
  • Size 3.1MB
  • Sample240809-rrmelsvhqa
  • SHA256 973836c8c986f9f40c16e139b1bc414d5356047eb78218f54191297b05792538
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 147.45.44.138:4782

Mutex

  • 74661366-3221-4ef8-a135-99063277201a

Attributes
  • encryption_key

    9F5E83CF4EAD1B51E34A8D5F82E492881AB9FF3B

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Yandex.service

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • 973836c8c986f9f40c16e139b1bc414d5356047eb78218f54191297b05792538
    .exe 3.1MB

973836c8c986f9f40c16e139b1bc414d5356047eb78218f54191297b05792538

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 973836c8c986f9f40c16e139b1bc414d5356047eb78218f54191297b05792538
  • 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
3269646
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