General

  • Target

    Quasar.v1.4.1.zip

  • Size

    3.3MB

  • Sample

    240523-s7mwragc55

  • MD5

    13aa4bf4f5ed1ac503c69470b1ede5c1

  • SHA1

    c0b7dadff8ac37f6d9fd00ae7f375e12812bfc00

  • SHA256

    4cdeb2eae1cec1ab07077142313c524e9cf360cdec63497538c4405c2d8ded62

  • SHA512

    767b03e4e0c2a97cb0282b523bcad734f0c6d226cd1e856f6861e6ae83401d0d30946ad219c8c5de3c90028a0141d3dc0111c85e0a0952156cf09e189709fa7d

  • SSDEEP

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

Score
10/10

Malware Config

Extracted

Family

quasar

Attributes
  • reconnect_delay

    5000

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
    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Legitimate hosting services abused for malware hosting/C2

    • Target

      Quasar v1.4.1/Quasar.exe

    • Size

      1.2MB

    • MD5

      12ebf922aa80d13f8887e4c8c5e7be83

    • SHA1

      7f87a80513e13efd45175e8f2511c2cd17ff51e8

    • SHA256

      43315abb9c8be9a39782bd8694a7ea9f16a867500dc804454d04b8bf2c15c51e

    • SHA512

      fda5071e15cf077d202b08db741bbfb3dbd815acc41deec7b7d44e055cac408e2f2de7233f8f9c5c618afd00ffc2fc4c6e8352cbdf18f9aab55d980dcb58a275

    • SSDEEP

      12288:IwPs012cBBBYiL9l/bFfpBBBBBBBBBBBBcA:jBBBYiLvzFfpBBBBBBBBBBBBcA

    Score
    10/10

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks