General

  • Target

    stub.exe

  • Size

    3.1MB

  • MD5

    38be66c3ba0ace4e34f571548609a10b

  • SHA1

    24296cadea958c17d84d217aaa7d266b9da7d662

  • SHA256

    0493069631426138f6273d4977d58cf1f2a28c4b78f16484079e9cff5a686af4

  • SHA512

    523b22089a80edff7a59ce9cc2fd6d0513abcb346f7872c10c2f5e46434ac64c83eca58a1b3c417bee6dd10730c364019efc84bdaba58a64429356fa9ac83392

  • SSDEEP

    49152:1OTNHwW6Z4TIlgjQ9saFMxJWt1VLTHHB72eh2NT:1Gd6ZAIlgjQ9saWv

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

147.185.221.20:9835

Mutex

b4d50a7e-6565-4a91-88b4-651c141cfd4f

Attributes
  • encryption_key

    99DD896C463A5DEFC60E5185D43A6893ACB75CFB

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

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

    Checks for missing Authenticode signature.

Files

  • stub.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections