Overview

overview

10

Static

static

10

Update.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Update.exe

  • Size

    413KB

  • Sample

    250117-zyacmatnbj

  • MD5

    2aa134861bf60bef430f8720237d2463

  • SHA1

    470417f0a7ae082d39a489c39472925a0530d08c

  • SHA256

    d65d972b0c1413180db4516811e9458318a9d087a155945f1e662eb4906743a2

  • SHA512

    95dc07409eb3675b270c617c5f7db34d24e30e4950e899a5dc8d6d11875e85bfd89b74c8e8d66b66c295d6c045eb7b7d0fb6b9a9c48b1ca656895a714b6e971e

  • SSDEEP

    6144:3gmEjkzQT1TVNHWWy7LyWv+8bXd9kuLfbiMsBwVH4UC3qcG8:w1TVVgvyU9zGMsBwlxC3JG8

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

Office04

C2

147.185.221.25:3066

Mutex

$Sxr-jhhmSwtK3L09Qf2ZJs

Attributes
  • encryption_key

    TieqEnTJ1rDhQWR0Ilb7

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    SeroXen Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Update.exe

    • Size

      413KB

    • MD5

      2aa134861bf60bef430f8720237d2463

    • SHA1

      470417f0a7ae082d39a489c39472925a0530d08c

    • SHA256

      d65d972b0c1413180db4516811e9458318a9d087a155945f1e662eb4906743a2

    • SHA512

      95dc07409eb3675b270c617c5f7db34d24e30e4950e899a5dc8d6d11875e85bfd89b74c8e8d66b66c295d6c045eb7b7d0fb6b9a9c48b1ca656895a714b6e971e

    • SSDEEP

      6144:3gmEjkzQT1TVNHWWy7LyWv+8bXd9kuLfbiMsBwVH4UC3qcG8:w1TVVgvyU9zGMsBwlxC3JG8

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks