Overview

overview

10

Static

static

10

90c5baa103...ba.exe

windows7-x64

10

90c5baa103...ba.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a84e026ecca48ed97df640bb5b68e980.bin

  • Size

    180KB

  • Sample

    230528-b6m2padh24

  • MD5

    dcbb9541d0bc014745efb844cbbd3da8

  • SHA1

    ec2a0c94e8a31a30bf9a37880ccf33874f11c03d

  • SHA256

    de461824c1fa59cbf7d176ea8861fd8ccf940c0dd64e2ee778db4323c4b331fe

  • SHA512

    6228b0eff5bc3367bf4efb3ee0fdcde8f43408628eb4a26007555c44199d11bc81ba03f780b23f71648fcd28d454fb81bc14342213b6cd34620e70a74dca6b44

  • SSDEEP

    3072:39lczVUeTIt/EYSUaIRHAjcywdxfeRyg6APrfVgKRQg0NuRfGCTl5Hy7W6:8VHUUkAneBgZpQwRfG4PyT

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Office04

C2

cryptersandtools.ddns.com.br:5552

Mutex

QSR_MUTEX_PV7LCoiUmiwD1RBPCq

Attributes
  • encryption_key

    Vw2ej5yeMh01Kv7liiDf

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      90c5baa1030eb91bb5f870eb75e48fe3187d41c938527695ae59bdc6fb6bd3ba.exe

    • Size

      348KB

    • MD5

      a84e026ecca48ed97df640bb5b68e980

    • SHA1

      c7a8291fa7b7fd6ed7c633e95b6c48d646acfc6d

    • SHA256

      90c5baa1030eb91bb5f870eb75e48fe3187d41c938527695ae59bdc6fb6bd3ba

    • SHA512

      57c92c32df21dfc9346446ee4146da01e2fd52101f5fab1f24364addbc8bb3846b9f2fecc7b5f2c8fee5301be8b0af833a9d6b43f5ae73d55201167be4ef61c0

    • SSDEEP

      6144:P7qQ4i1FFiEKrmVxmg1TnE0DaGbdRly/9LxcGBFGbVzS:jpli8xx1Q9tLxdBERzS

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Looks up external IP address via web service

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

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks