Overview

overview

10

Static

static

10

495058aeaf...09.exe

windows7-x64

10

495058aeaf...09.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    495058aeaf20ed292bfd433eb7bfa85c7fca16fd7da9174169327d7ed59a4709
  • Size 3.1MB
  • Sample231104-jfz8bsfb89
  • SHA256 495058aeaf20ed292bfd433eb7bfa85c7fca16fd7da9174169327d7ed59a4709
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
office04quasar

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 172.20.150.175:8808

Mutex

  • 1eb0a79a-787c-4beb-a7fe-0b2cfd667fa6

Attributes
  • encryption_key

    C29B7F15245870C49876E2EE9D4791A3D8C283C5

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    1500

  • startup_key

    tanium

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

File Explorer

  • 495058aeaf20ed292bfd433eb7bfa85c7fca16fd7da9174169327d7ed59a4709
    .exe 3.1MB

495058aeaf20ed292bfd433eb7bfa85c7fca16fd7da9174169327d7ed59a4709

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 495058aeaf20ed292bfd433eb7bfa85c7fca16fd7da9174169327d7ed59a4709
  • MD5 SHA1 SHA512 SSDEEP
windows:4windowsx86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269598
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