Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • MD5

    39bf77938932902a452a7f79e3a392d5

  • SHA1

    6fa01f25e1211ebefbbe9a4cccef4223cfbba1ea

  • SHA256

    07d3041cc1e083636c50da63eba0582f2a3b169b26a6bc3c155e90c126c6c3a0

  • SHA512

    5805d811f47ed1f423d9043a6652d0f9c52e2a9e56d156da4d24061d8ab840220a4059e094218a421f5e2b5d66234e3a83c6fe4962b5dde3b2b7a03e147ad0dd

  • SSDEEP

    49152:uvkt62XlaSFNWPjljiFa2RoUYI9sn85BbRULoGdVzSTHHB72eh2NT:uv462XlaSFNWPjljiFXRoUYI9sn85i

Score
10/10
office04quasar

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.4:4782

Mutex

7e7eefb0-bbcf-4b86-acd2-8a3675af71f2

Attributes
  • encryption_key

    850E5D08EE2F98145C3742B9BDCCD637E6DD2097

  • install_name

    taskhost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    taskhost

  • subdirectory

    SKR

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

    Password: 1

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections