Overview

overview

10

Static

static

10

4119dedd1d...e3.exe

windows7-x64

10

4119dedd1d...e3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4119dedd1d6408f80505394a374cde76124a736913f958c878f54c16c98986e3

  • Size

    3.1MB

  • Sample

    241217-rqf67s1pcv

  • MD5

    942d7d99678d584c4481278378741d51

  • SHA1

    97efb624cfa34da0c5583e61a5982fd496de8e2d

  • SHA256

    4119dedd1d6408f80505394a374cde76124a736913f958c878f54c16c98986e3

  • SHA512

    0c1798628d5c90eaa6cf54277ab917408b5921e4f39ece0505510d9b7241df6748a365bc2a0a1cdaa24771f4ac56a9973a6515a0e32a14a66a9ed98c2871dfba

  • SSDEEP

    49152:yvht62XlaSFNWPjljiFa2RoUYI4CZ1J5LoGdQPTHHB72eh2NT:yvL62XlaSFNWPjljiFXRoUYI4CT

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

4.tcp.us-cal-1.ngrok.io:18092

Mutex

11bbf22e-826e-486b-b024-adbd86228a9e

Attributes
  • encryption_key

    7A589EDBC6A581E125BF830EF0D05FC74BB75E30

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    ctfmon

  • subdirectory

    SubDir

Targets

    • Target

      4119dedd1d6408f80505394a374cde76124a736913f958c878f54c16c98986e3

    • Size

      3.1MB

    • MD5

      942d7d99678d584c4481278378741d51

    • SHA1

      97efb624cfa34da0c5583e61a5982fd496de8e2d

    • SHA256

      4119dedd1d6408f80505394a374cde76124a736913f958c878f54c16c98986e3

    • SHA512

      0c1798628d5c90eaa6cf54277ab917408b5921e4f39ece0505510d9b7241df6748a365bc2a0a1cdaa24771f4ac56a9973a6515a0e32a14a66a9ed98c2871dfba

    • SSDEEP

      49152:yvht62XlaSFNWPjljiFa2RoUYI4CZ1J5LoGdQPTHHB72eh2NT:yvL62XlaSFNWPjljiFXRoUYI4CT

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks