Overview

overview

10

Static

static

3

94ebfdfd71...7b.exe

windows7-x64

10

94ebfdfd71...7b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    94ebfdfd713a28f05375cb3db05fa5223f67ef6d0e79d724c1d1fb808476227b

  • Size

    3.9MB

  • Sample

    241117-rpvcfa1hre

  • MD5

    00ffe69dfb698299710ce724102c38d0

  • SHA1

    f34a894792a087ccc190149a60b5ebd778205254

  • SHA256

    94ebfdfd713a28f05375cb3db05fa5223f67ef6d0e79d724c1d1fb808476227b

  • SHA512

    21cc0557ccdc228d358430dc0783c55c3d4cc54ca48241ae212fa97e8d7cfc475fad1247ff7b967b3cdc5187984cd918736687c23cea84cddd2ca70c3ab2f37d

  • SSDEEP

    98304:Amfx0pcD2HsO4ntgdgxkvS4qdtdFRm5J0j0BTh2zR:Amf2ppHb+koMSRtJpkQt

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
Mutex

02351e291-5d041-4fa37-932c7-869aeiQec514992

Attributes
  • encryption_key

    3145298725BA5E0DD56E87FFE3F8898EA81E6EDA

  • install_name

    workbook.exe

  • log_directory

    Logs

  • reconnect_delay

    6000

  • startup_key

    workbook

  • subdirectory

    SubDir

Targets

    • Target

      94ebfdfd713a28f05375cb3db05fa5223f67ef6d0e79d724c1d1fb808476227b

    • Size

      3.9MB

    • MD5

      00ffe69dfb698299710ce724102c38d0

    • SHA1

      f34a894792a087ccc190149a60b5ebd778205254

    • SHA256

      94ebfdfd713a28f05375cb3db05fa5223f67ef6d0e79d724c1d1fb808476227b

    • SHA512

      21cc0557ccdc228d358430dc0783c55c3d4cc54ca48241ae212fa97e8d7cfc475fad1247ff7b967b3cdc5187984cd918736687c23cea84cddd2ca70c3ab2f37d

    • SSDEEP

      98304:Amfx0pcD2HsO4ntgdgxkvS4qdtdFRm5J0j0BTh2zR:Amf2ppHb+koMSRtJpkQt

    Score
    10/10
    quasarcodediscoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks