Overview

overview

10

Static

static

10

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target
    cfada3d1db541795fb4e8bfdd978722db630d1727092dccbb6624ce72aa7d97b
  • Size 3.1MB
  • Sample240329-1f26csac9w
  • SHA256 cfada3d1db541795fb4e8bfdd978722db630d1727092dccbb6624ce72aa7d97b
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 157.254.223.91:8083

Mutex

  • bb5c6970-413c-45e5-b0b7-3a27b7b1f1e9

Attributes
  • encryption_key

    6BCD20F7052E0B040F0FDF07F45A35E3BDE7E2A1

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • cfada3d1db541795fb4e8bfdd978722db630d1727092dccbb6624ce72aa7d97b
    .exe 3.1MB

cfada3d1db541795fb4e8bfdd978722db630d1727092dccbb6624ce72aa7d97b

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 cfada3d1db541795fb4e8bfdd978722db630d1727092dccbb6624ce72aa7d97b
  • 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
3269630
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