Overview

overview

10

Static

static

10

Quasar.v1.4.1.zip

windows10-2004-x64

10

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General

  • Target

    Quasar.v1.4.1.zip

  • Size

    3.3MB

  • Sample

    241201-wtbs4ssmgr

  • MD5

    13aa4bf4f5ed1ac503c69470b1ede5c1

  • SHA1

    c0b7dadff8ac37f6d9fd00ae7f375e12812bfc00

  • SHA256

    4cdeb2eae1cec1ab07077142313c524e9cf360cdec63497538c4405c2d8ded62

  • SHA512

    767b03e4e0c2a97cb0282b523bcad734f0c6d226cd1e856f6861e6ae83401d0d30946ad219c8c5de3c90028a0141d3dc0111c85e0a0952156cf09e189709fa7d

  • SSDEEP

    49152:lYLmNgMh/9yUsRFeWMyYISDSwtfxZQNemi57PdHmeFINp/lFnsDbNFNepL6DJo+J:mL9U1yUUQykOQ91XFYBlR8P9d5uNJo9

Score
10/10
quasartestspywaretrojan

Malware Config

Extracted

Family

quasar

Attributes
  • reconnect_delay

    5000

Extracted

Family

quasar

Version

1.4.1

Botnet

test

C2

10.127.0.107:4782

Mutex

2dcb6fc0-8185-4f23-976e-7aef72c5eac8

Attributes
  • encryption_key

    C8FE3F0F96017E1192DE042ED6018751E0CEE9AC

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Quasar.v1.4.1.zip

    • Size

      3.3MB

    • MD5

      13aa4bf4f5ed1ac503c69470b1ede5c1

    • SHA1

      c0b7dadff8ac37f6d9fd00ae7f375e12812bfc00

    • SHA256

      4cdeb2eae1cec1ab07077142313c524e9cf360cdec63497538c4405c2d8ded62

    • SHA512

      767b03e4e0c2a97cb0282b523bcad734f0c6d226cd1e856f6861e6ae83401d0d30946ad219c8c5de3c90028a0141d3dc0111c85e0a0952156cf09e189709fa7d

    • SSDEEP

      49152:lYLmNgMh/9yUsRFeWMyYISDSwtfxZQNemi57PdHmeFINp/lFnsDbNFNepL6DJo+J:mL9U1yUUQykOQ91XFYBlR8P9d5uNJo9

    Score
    10/10
    quasartestspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks