Overview

overview

10

Static

static

10

Client-built.exe

windows10-ltsc 2021-x64

10

Client-built.exe

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    4cc332d69d4f37340aabf54173ae8365

  • SHA1

    072242c54690924193b29fe8ffb046bef8d393a1

  • SHA256

    1e9796e9439e51cac6936a87fb043cf85d837ece6f26e383bb39e68e1a40d3e5

  • SHA512

    50817fb9f83135156b79b97aa64c753be3495195f16f6acf456961669b4a09b6862dce4da77f61af4cbf01acc0d580d7fde106642098c6291a0982b407f29905

  • SSDEEP

    49152:CvmI22SsaNYfdPBldt698dBcjHsCS1JmLoGd1THHB72eh2NT:Cvr22SsaNYfdPBldt6+dBcjHsC1

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

5.20.104.111:4782

Mutex

beca179f-e7d8-40de-ba85-d1fd906529dd

Attributes
  • encryption_key

    66CB84A8DB676E9F5F54FDDB146D727FB936CCFD

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Microsoft Defender

  • 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