Overview

overview

10

Static

static

3

2234c3a335...aa.exe

windows7-x64

3

2234c3a335...aa.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2234c3a3350dbeba11b7564dc52d5aa1252777f9ffe8dcf4027dcb54fc4542aa.exe

  • Size

    3.6MB

  • Sample

    250109-clb95awmbj

  • MD5

    9b3c35a49dd56d6282a2a89832046ffc

  • SHA1

    0cb9124335747f5dd253744a828d5e30ca7d06f3

  • SHA256

    2234c3a3350dbeba11b7564dc52d5aa1252777f9ffe8dcf4027dcb54fc4542aa

  • SHA512

    33b45162d1c4e1f6ab103b92921e5fe1754eb3ec1b062298b5b976bc887ef2d559102a2ce8c758c5f7e12e33973c46326a126599226250f941251553be4f2854

  • SSDEEP

    98304:Xd36tNUGXT/1LirUtZDS7uJTtTD+ukiR+erm7fr2:X8tNFNLgQA7E9DtkoK7fK

Score
10/10
quasarcodediscoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

CODE

C2

twart.myfirewall.org:9792

rency.ydns.eu:5287

wqo9.firewall-gateway.de:8841

code1.ydns.eu:5287

wqo9.firewall-gateway.de:9792
Mutex

025351e291-5d1041-4fa37-932c7-869aeiQec514992

Attributes
  • encryption_key

    3145298725BA5E0DD56E87FFE3F8898EA81E6EDA

  • install_name

    Exccelworkbook.exe

  • log_directory

    Logs

  • reconnect_delay

    6000

  • startup_key

    pdfdocument

  • subdirectory

    SubDir

Targets

    • Target

      2234c3a3350dbeba11b7564dc52d5aa1252777f9ffe8dcf4027dcb54fc4542aa.exe

    • Size

      3.6MB

    • MD5

      9b3c35a49dd56d6282a2a89832046ffc

    • SHA1

      0cb9124335747f5dd253744a828d5e30ca7d06f3

    • SHA256

      2234c3a3350dbeba11b7564dc52d5aa1252777f9ffe8dcf4027dcb54fc4542aa

    • SHA512

      33b45162d1c4e1f6ab103b92921e5fe1754eb3ec1b062298b5b976bc887ef2d559102a2ce8c758c5f7e12e33973c46326a126599226250f941251553be4f2854

    • SSDEEP

      98304:Xd36tNUGXT/1LirUtZDS7uJTtTD+ukiR+erm7fr2:X8tNFNLgQA7E9DtkoK7fK

    Score
    10/10
    discoveryquasarcodespywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks