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

07/02/2024, 05:14

240207-fw89dsded3 10

04/02/2024, 15:24

240204-ss3cwsfacm 10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    924f7b8836792397363a532231481aa5

  • SHA1

    c5b4bb2e0e38bd571053f0220fc7d693bc4892cd

  • SHA256

    6056493abf282849371e50fd7a2acf7f9ffbb632a20df8c561606fb8a0958cf6

  • SHA512

    e4a3b23e89667b8c3d48487c6f6f16dc458e83cffd328e9235d0874fa75451fd3fa5d9b01d76cfb14c8ed45bfa7bda72ecefa639c61bb21fae4a03a12b4439d7

  • SSDEEP

    49152:PvelL26AaNeWgPhlmVqvMQ7XSKt/ErpMf+2oGdS6cTHHB72eh2NT:PvOL26AaNeWgPhlmVqkQ7XSKt/Era

Score
10/10
office69quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office69

C2

torbrowser-39837.portmap.host:39837

Mutex

5915b6c1-4591-4574-bb43-3f5e1163db42

Attributes
  • encryption_key

    867EF6971DF1E849BD8CA7EB3E87AB7437C936AB

  • install_name

    WindowsSound.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    SoundClient

  • subdirectory

    System

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