Overview

overview

10

Static

static

10

Client-built.exe

windows10-ltsc 2021-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    52b81162360c34724757c2075a60e5af

  • SHA1

    3fceb5947678c56b962a63853d20749f274b6db0

  • SHA256

    a3ef678bd307c07f299a4b4c96d414ddba54e3f00e7e81a5ed5bc949cd65e682

  • SHA512

    ea3e4b4218f5cca06102c97d85306fbd7f1697efd1546ecb3a9cf5f66a68c6354b176545c059aa78757bd7a2f9abbed2c16a16a2d1fbcee1506c9b21400c1f47

  • SSDEEP

    49152:uv2I22SsaNYfdPBldt698dBcjHUiO10mzfioGdKiTHHB72eh2NT:uvb22SsaNYfdPBldt6+dBcjHbO1g

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

Inversin-43597.portmap.host:43597

Mutex

80329fd2-f063-4b06-9c7e-8dbc6278c2a3

Attributes
  • encryption_key

    744EA1A385FEBC6DA96387411B7000D77E66B075

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    java updater

  • subdirectory

    SubDir

Signatures

  • Quasar family
    quasar
  • 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