General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    2c1fba8d6624adf6c582fb2d5fb43b28

  • SHA1

    bd45ee984e9476d604824f83c6cf6111a9db2467

  • SHA256

    a5473ea4c4ef75c217e0d252d1c7d235b781a75810b7e731a97ed78b45646840

  • SHA512

    cc85b5f1c2765c49f34c236634dcbfdfd6cc62e0b954b74c12b0d89dc29044dff88a9840e5c02a39e140564283074c78359dd70dfc7f426daefb75f195f14e19

  • SSDEEP

    49152:nvVG42pda6D+/PjlLOlg6yQipV6iRJ67bR3LoGdTqTHHB72eh2NT:nvM42pda6D+/PjlLOlZyQipV6iRJ6ND

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

funlink.ddns.net:4444

quasarhost1.ddns.net:4444

Mutex

c363b2f8-fc6a-4abd-a753-cff1aad2a173

Attributes
  • encryption_key

    CE5FBAC1A56C8C780C74FE8E7CD5CBCF8ABD6C8D

  • install_name

    updale.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    windows av startup

  • 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