Overview

overview

10

Static

static

10

Client-built.exe

windows7-x64

10

Client-built.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    250114-b7fn1awjbn

  • MD5

    28fa38429cebfbb42d0283c13ecc8efa

  • SHA1

    8fcae55369b62bbebd8dba8558e290e1a3b0d9f7

  • SHA256

    d3562816beddc0f436d4c959ea831d640b88b701a26c349cb31a3df0b0589b3d

  • SHA512

    7aa14716d0e8005749966337cacea11a490d138f80329a64b7684e9b875d5a0d935a1ff3aa8336a7d43d836e5e8c69f0c983eb3bda4d58aa3c64a456ee5288e3

  • SSDEEP

    49152:evaY52fyaSZOrPWluWBuGG5g5hL5xNESEfk/iYLoGdYzdTHHB72eh2NT:evv52fyaSZOrPWluWBDG5g5hNx62

Score
10/10
quasaroffsetspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Offset

C2

127.0.0.1:4782

Mutex

6210ab1d-dd45-4f17-a324-f24c1474c4d8

Attributes
  • encryption_key

    CABE6FE0988CAB22AE614AA6065A89402DF1C513

  • install_name

    svchost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    conhost

  • subdirectory

    Windows

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      28fa38429cebfbb42d0283c13ecc8efa

    • SHA1

      8fcae55369b62bbebd8dba8558e290e1a3b0d9f7

    • SHA256

      d3562816beddc0f436d4c959ea831d640b88b701a26c349cb31a3df0b0589b3d

    • SHA512

      7aa14716d0e8005749966337cacea11a490d138f80329a64b7684e9b875d5a0d935a1ff3aa8336a7d43d836e5e8c69f0c983eb3bda4d58aa3c64a456ee5288e3

    • SSDEEP

      49152:evaY52fyaSZOrPWluWBuGG5g5hL5xNESEfk/iYLoGdYzdTHHB72eh2NT:evv52fyaSZOrPWluWBDG5g5hNx62

    Score
    10/10
    quasaroffsetspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks