Overview

overview

10

Static

static

10

bannas.exe

windows7-x64

10

bannas.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bannas.exe

  • Size

    348KB

  • Sample

    241214-y8frqavmhl

  • MD5

    7500a9269a35b159e854312282732728

  • SHA1

    5b3d03a59af9e662f84fb2ab113e6275a9d502af

  • SHA256

    8b776eb44e02df10fec47058feac9cc18d0f169370ebf7cbd9f0f0b7b66c99f9

  • SHA512

    3d46a5cec0dfc5b14381e21c096d0a9d094e6971629eada7fa4a3ddac7ac2192ff69c1c73b627447092d6589caab350fea14235cfbb380a364dba14969a7487f

  • SSDEEP

    6144:wk+zrEsiN1PDA3COn7bblr71T2fJYUzsgNkd:dxsiNczZsf2UzXkd

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

Office04

C2

localhost:4781

192.168.1.159:4781

skibiditoilet.hopto.org:4781

86.175.70.140:4781
Mutex

QSR_MUTEX_86QM62MaEKfEyd8OVt

Attributes
  • encryption_key

    zZvCiezIyCBIqqTBUeKo

  • install_name

    security2.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    security2

  • subdirectory

    skibidi

Targets

    • Target

      bannas.exe

    • Size

      348KB

    • MD5

      7500a9269a35b159e854312282732728

    • SHA1

      5b3d03a59af9e662f84fb2ab113e6275a9d502af

    • SHA256

      8b776eb44e02df10fec47058feac9cc18d0f169370ebf7cbd9f0f0b7b66c99f9

    • SHA512

      3d46a5cec0dfc5b14381e21c096d0a9d094e6971629eada7fa4a3ddac7ac2192ff69c1c73b627447092d6589caab350fea14235cfbb380a364dba14969a7487f

    • SSDEEP

      6144:wk+zrEsiN1PDA3COn7bblr71T2fJYUzsgNkd:dxsiNczZsf2UzXkd

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • 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

    • Loads dropped DLL

    • 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 Enterprise v15

Tasks