General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    e56a81260357e38e67e9661b5987f0ab

  • SHA1

    7f6e091f98c83bb57547d2c4cdc353940f7d11d9

  • SHA256

    27e49eb60d08a4eb21cd3cce9fdb929d9abb6976fb994cbdc9322d7742c1c3ac

  • SHA512

    946aa386059334a5a77d9328ba3ea8c2aa6ec7105628c2eaafe5a9c743fa3922815250b9d56db94c7881a4512277d7b4a81f1b065db4e3262602daf3de7ca11d

  • SSDEEP

    49152:2vHI22SsaNYfdPBldt698dBcjHnDxNESEEk/iILoGdZTHHB72eh2NT:2vo22SsaNYfdPBldt6+dBcjHDxHm

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

tetars.serveftp.com:4040

Mutex

05b04543-4b6b-454b-8e43-cdb3e2417697

Attributes
  • encryption_key

    2768FC420BBDB207C1C2BCB0871CA3A838588A4A

  • install_name

    Windows File Explorer.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    explorer.exe

  • subdirectory

    Roaming

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