Overview

overview

10

Static

static

10

5b5e82e79c...b4.exe

windows7_x64

10

5b5e82e79c...b4.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    5b5e82e79c52452b2d03a4fa83b95bbeec8a4b1afd97edd9999a77d26f5488b4

  • Size

    534KB

  • Sample

    220219-tvs3nsbgan

  • MD5

    cfd9c6e3328e8553ae573a458850224e

  • SHA1

    b39b8f1443a310f5cc6bb8559ca1194aba9f9b48

  • SHA256

    5b5e82e79c52452b2d03a4fa83b95bbeec8a4b1afd97edd9999a77d26f5488b4

  • SHA512

    b6bf58039e0b673db407a8073b1dd908744bf682ca76883bb01b6a71a20b5d47fc39e0a610c95dab1236345a9412484ae330fb02c05ade3ee7093b15262809bb

Score
10/10
quasarvenomratsvchostratrootkitspywarestealertrojan

Malware Config

Extracted

Family

quasar

Version

2.1.0.0

Botnet

svchost

C2

narrow-ink.auto.playit.gg:50377

Mutex

VNM_MUTEX_LYc2mMMFlAV9sQbWDZ

Attributes
  • encryption_key

    RlSxUty7h5rPz7eaEnn4

  • install_name

    svhost.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svchost

  • subdirectory

    svhost

Targets

    • Target

      5b5e82e79c52452b2d03a4fa83b95bbeec8a4b1afd97edd9999a77d26f5488b4

    • Size

      534KB

    • MD5

      cfd9c6e3328e8553ae573a458850224e

    • SHA1

      b39b8f1443a310f5cc6bb8559ca1194aba9f9b48

    • SHA256

      5b5e82e79c52452b2d03a4fa83b95bbeec8a4b1afd97edd9999a77d26f5488b4

    • SHA512

      b6bf58039e0b673db407a8073b1dd908744bf682ca76883bb01b6a71a20b5d47fc39e0a610c95dab1236345a9412484ae330fb02c05ade3ee7093b15262809bb

    Score
    10/10
    quasarvenomratsvchostratrootkitspywarestealertrojan

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Quasar Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • VenomRAT

      VenomRAT is a modified version of QuasarRAT with some added features, such as rootkit and stealer capabilites.

      ratrootkitstealervenomrat
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks