Overview

overview

10

Static

static

10

5d2a6561c0...9d.exe

windows7-x64

10

5d2a6561c0...9d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5d2a6561c0a15244f3d7cf2c369e11395d040232ff6201e6847dcd5061a7599d.exe

  • Size

    3.1MB

  • MD5

    150e54745313fd19c3f11a7a24e8a609

  • SHA1

    01935227434a2ed6d183dc4ad7cb0a4995b0008e

  • SHA256

    5d2a6561c0a15244f3d7cf2c369e11395d040232ff6201e6847dcd5061a7599d

  • SHA512

    fefe20cc976880502807944501699299b0a367eccf85476312e9ff2f30c52ab0bcac6148560ce784af9b6cb8d309833916aa22383e3679c518cd25ad67937646

  • SSDEEP

    49152:XvBt62XlaSFNWPjljiFa2RoUYIZ0y3Efsnk/WProGdkTHHB72eh2NT:Xvr62XlaSFNWPjljiFXRoUYIZ0ybT

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

168.75.105.185:4782

Mutex

58906a4e-9ac4-49e8-a4d5-6107b1975801

Attributes
  • encryption_key

    66EB66A197A4E6EC1332FEED8290CAC1A919B085

  • install_name

    systems.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    systems

  • subdirectory

    SubDir

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables containing common artifacts observed in infostealers 1 IoCs
  • Quasar family
    quasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

Files

  • 5d2a6561c0a15244f3d7cf2c369e11395d040232ff6201e6847dcd5061a7599d.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections