General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    b716ab719873217e4d3f85d454577a03

  • SHA1

    af59131607bfeb77602000e46ec163cb65a325e8

  • SHA256

    5f874bd4798246dccd821a4a3f8dd4e3e3c50d520800836c8dd5104353e60d48

  • SHA512

    cf7bb84d521737a734241e6621e36b7475018c6da07ef92aeb8eb75f9fab399d10fc04d84b7f8cb8283d2d4aae405c71f448d03bb3c858864505e8f58e2fe970

  • SSDEEP

    49152:uvmI22SsaNYfdPBldt698dBcjHOCHYmzfqoGdOTHHB72eh2NT:uvr22SsaNYfdPBldt6+dBcjHOCHw

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.31:4782

192.168.1.31:80

Mutex

e18445cb-5308-47c6-b465-eb872a625887

Attributes
  • encryption_key

    68C4F9407798BEF02DB63AC6B0C80ACB1B3451E8

  • install_name

    insomnia.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    insomnia driver

  • 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