General

  • Target

    BootstrapperV1.16.exe

  • Size

    3.1MB

  • MD5

    a834c8ed8dbbb8d75cc21391bacf9408

  • SHA1

    cb757f15a7a7664478b21e3d45b4e534c38de2c9

  • SHA256

    6afd9688d81781fc2adf2d26ac2e19faa8d5efbf17e2140e4aa211e0ad9380e6

  • SHA512

    aa33c9db85998f6a4d57b086d7a03f2d99fe652fd784bce148a07fcb5ada695a338a2c245ec85a236c66664b60db5958de120c1bf07fca71a33041799b895689

  • SSDEEP

    49152:bvzlL26AaNeWgPhlmVqvMQ7XSK1t/hBxnZoGdBzTHHB72eh2NT:bvpL26AaNeWgPhlmVqkQ7XSKT/X

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.221:4782

Mutex

725876b0-1fce-4953-82cc-c4510d6870ea

Attributes
  • encryption_key

    95F96F59ED02BFB8FE6F1E504EE0947C4B882971

  • install_name

    Solara Fixed.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    Solara

Signatures

  • Quasar family
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • BootstrapperV1.16.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections