Overview

overview

10

Static

static

10

Client-built.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.2MB

  • Sample

    250204-2ld66awlbz

  • MD5

    b6a3f432c7707dbaaa75a1d606b7df0b

  • SHA1

    f0333d868079382731e15bd88ecd07159490b04d

  • SHA256

    f0003f3b8243ba176fd8706d62d3bd777cd8eb8d57840ceef07d376f47c4b237

  • SHA512

    bf4c6a363359ff2490f388638543d267374c3f0da1a46b83345636fafa5f9337d546f3365c5bc95af867f59cfb88dcfce2119dc756465f6d32e611870e4e39ef

  • SSDEEP

    49152:pvXG42pda6D+/PjlLOlg6yQipV3x9E1zOk/JxooGdofTHHB72eh2NT:pv242pda6D+/PjlLOlZyQipV3xay

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

98.218.3.74:4800

2601:147:8500:53c0:959e:b4e0:7099:8e90:4800

10.0.0.34:4800
Mutex

dd229ccb-39cd-4301-9413-ea14fa25ce22

Attributes
  • encryption_key

    F023A1C93603AFE96871B3F0323AA7B852FA745F

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    discord

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.2MB

    • MD5

      b6a3f432c7707dbaaa75a1d606b7df0b

    • SHA1

      f0333d868079382731e15bd88ecd07159490b04d

    • SHA256

      f0003f3b8243ba176fd8706d62d3bd777cd8eb8d57840ceef07d376f47c4b237

    • SHA512

      bf4c6a363359ff2490f388638543d267374c3f0da1a46b83345636fafa5f9337d546f3365c5bc95af867f59cfb88dcfce2119dc756465f6d32e611870e4e39ef

    • SSDEEP

      49152:pvXG42pda6D+/PjlLOlg6yQipV3x9E1zOk/JxooGdofTHHB72eh2NT:pv242pda6D+/PjlLOlZyQipV3xay

    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks