General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    9c00b45ded73955c5f1585d2dacda29e

  • SHA1

    089ca4845ca27922cb8935a3ed55bf584e6b9d39

  • SHA256

    4e8b0e513cdf314182e7c8a6ac2510a450c6120ecc9c67f2ab70d182c45a4808

  • SHA512

    9ddecda2dd899cfc631ad0a5c4e519c12b34dd4aa8d7ce8bd87c3bcf0fc6c6ae74f0822fb8b41983a6f50a9a8682d95328ad4aa9cb61a0f23631b85480eb9042

  • SSDEEP

    49152:Wvkt62XlaSFNWPjljiFa2RoUYIBXX6MBxdyoGdhTHHB72eh2NT:Wv462XlaSFNWPjljiFXRoUYIx6T

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

byfron

C2

127.0.0.1:1:7131

Mutex

3efcc8e1-a97e-4157-bc36-7a44aca917f4

Attributes
  • encryption_key

    DBAD37936F3351524FEE1F8F4322BFD49CA23651

  • install_name

    byfron.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    byfron

  • 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