Overview

overview

10

Static

static

10

HEUR-Troja...ar.exe

windows7-x64

10

HEUR-Troja...ar.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    HEUR-Trojan.MSIL.Quasar.gen-788c859458ab91850978e27a2591b564e5e3200eede844362bf465944db9d92c

  • Size

    3.4MB

  • MD5

    a585d666df5ca83eabcd06a4f0364523

  • SHA1

    4f5d8d09aaaf33efda276c3f7ab9883eda146da6

  • SHA256

    788c859458ab91850978e27a2591b564e5e3200eede844362bf465944db9d92c

  • SHA512

    4cd1aa6c0c15264cf00feed59552e6bd1ce663af54d5fe27ac193d8af77abd23522938166ec0318482dbee6c78a6cc97f1e75a1ea148390da7c2aee6a3bca544

  • SSDEEP

    49152:qvFt62XlaSFNWPjljiFa2RoUYIe5UU88DoGdWTHHB72eh2NTF:qv362XlaSFNWPjljiFXRoUYIIUU8E9

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

85.219.48.223:6969

Mutex

dd7993dd-3ead-48cf-ab1a-635718753276

Attributes
  • encryption_key

    DC9E2A3C163F32C37AC47FC14DF7F94F33786801

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    :)

  • 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

  • HEUR-Trojan.MSIL.Quasar.gen-788c859458ab91850978e27a2591b564e5e3200eede844362bf465944db9d92c
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections