Overview

overview

10

Static

static

10

Client-built.exe

windows10-1703-x64

10

Client-built.exe

windows10-2004-x64

10

Client-built.exe

windows11-21h2-x64

10

Resubmissions

19/04/2024, 22:32

240419-2f4jvsab4t 10

19/04/2024, 22:30

240419-2e2c4saa91 10

Sharing

Copy URL Twitter E-mail

General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    491d53dcfb36c12d0077bbb926f24d02

  • SHA1

    4e35320259495d99e3d9fbc03aeea39c93c3a051

  • SHA256

    97cd6ad3a56efc266ba1860e2d1c5958094b988be74bd36e9499d22fdaed9c59

  • SHA512

    7f9a8134032cb437278422d7f0ea123e68146fc5f6f3de693592b96620669eb36696625235fddbebae0949e9ddbbd4d8f694c61f16489a38322d90149f70553b

  • SSDEEP

    49152:KvYt62XlaSFNWPjljiFa2RoUYIJkRJ6hbR3LoGdvTHHB72eh2NT:Kv062XlaSFNWPjljiFXRoUYIJkRJ6D

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.139:4782

Mutex

e12e9d8f-f86f-4c20-aaa9-ca4ae3df9435

Attributes
  • encryption_key

    8A5C503C69142D8C1F9A30FB7AA52FB2729B3861

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Client Startup

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

Files

  • Client-built.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections