Overview

overview

10

Static

static

10

Client-built.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    250205-d48lqaxmaz

  • MD5

    7a2b52c45786b1b63b5ce07eb1ae0865

  • SHA1

    21c47fca7b0278e93d79dec401f8f2640540e946

  • SHA256

    dbf2303343fab0a78ce528e1b9f553ab86b4693fb4bcfc585fefa7a20038fbd3

  • SHA512

    75e71497a49636967398da0547aa643f03ce6003892ded04aed111fd7771523c9ea0e8de37d07e07b4313373e98c6f4dc05345bb2cc49802db074c8419ebc50f

  • SSDEEP

    49152:yvnI22SsaNYfdPBldt698dBcjH69QaEf/rk/M59oGdWTHHB72eh2NT:yvI22SsaNYfdPBldt6+dBcjH69QPr

Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

98.218.3.74:4782

Mutex

db685ca2-37a4-4b0f-a77e-669dd933618e

Attributes
  • encryption_key

    6F9C27EEE52A9297584149E44D98C7DF193B4BC6

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      7a2b52c45786b1b63b5ce07eb1ae0865

    • SHA1

      21c47fca7b0278e93d79dec401f8f2640540e946

    • SHA256

      dbf2303343fab0a78ce528e1b9f553ab86b4693fb4bcfc585fefa7a20038fbd3

    • SHA512

      75e71497a49636967398da0547aa643f03ce6003892ded04aed111fd7771523c9ea0e8de37d07e07b4313373e98c6f4dc05345bb2cc49802db074c8419ebc50f

    • SSDEEP

      49152:yvnI22SsaNYfdPBldt698dBcjH69QaEf/rk/M59oGdWTHHB72eh2NT:yvI22SsaNYfdPBldt6+dBcjH69QPr

    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