General

  • Target

    Client-built.exe

  • Size

    3.3MB

  • MD5

    8e8f5745eac3c56d32a09d56809e99bd

  • SHA1

    d59ee9536d644aef8e2a58c8d897d61a9a1a20af

  • SHA256

    ce05df66a802ab82a8a549e63bafe46905e55bbe6fcbf9a26aac3eb01f30e950

  • SHA512

    a60379692ac99eaaa6e4fa6442440002271fcf29c7c21c79a3e87bd469293ebe9bc1de4082276ce6647f1dfc35180617b47863297918b8a72fd5713c8d287fb5

  • SSDEEP

    49152:tv2lL26AaNeWgPhlmVqvMQ7XSKIqmrmzzZoGd7THHB72eh2NTr:tv2L26AaNeWgPhlmVqkQ7XSKIqmek

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

byfron

C2

192.168.112.130:4782

Mutex

df713ee6-5b68-4e7e-aa35-15b1e48d3214

Attributes
  • encryption_key

    2CB5EC3479A6A0C27E64B7436D90A3FA7E4A98FA

  • install_name

    WindowsUpdateHelper.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsUpdateHelper

  • subdirectory

    SubDir

Signatures

  • Quasar family
  • 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