General

  • Target

    38632595e5ebb1ec4ed87327df02ffaf844e49559c2e881cb801f6c1e5026b7d.exe

  • Size

    348KB

  • MD5

    9a9ad4c7726dc162e42865008d035a67

  • SHA1

    4e96beb34472edb52f04d7afbd77199799b3a134

  • SHA256

    38632595e5ebb1ec4ed87327df02ffaf844e49559c2e881cb801f6c1e5026b7d

  • SHA512

    6bae0b5d7aa9c748c5fecd2f33443237f49dec10d2d231ec93ca25bd2fdf7737eb0fb5d65d79b4f16ba30e6fff8e4f2d843ed845fa383f5690815b7d36da786e

  • SSDEEP

    6144:7zNHXf500MpquFq1tnNAjbRDOJX+clr249YSkhp40GRzgSOS:fd50Snu54E46S90GRzXOS

Score
10/10

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Office04

C2

qutz.duckdns.org:4782

Mutex

QSR_MUTEX_8k92xB7YX3G5daUSZO

Attributes
  • encryption_key

    byj4ViyvvQaDXMdNekxD

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Detects executables containing common artifacts observed in infostealers 1 IoCs
  • Quasar family
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • 38632595e5ebb1ec4ed87327df02ffaf844e49559c2e881cb801f6c1e5026b7d.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections