Overview

overview

10

Static

static

1

test.txt

windows11-21h2-x64

10

Resubmissions

09-02-2025 13:24

250209-qndgvsslbn 6

09-02-2025 12:28

250209-pnkqha1kcy 8

09-02-2025 12:23

250209-pkvraszpgm 8

09-02-2025 11:59

250209-n5tjaszlfr 8

09-02-2025 11:40

250209-ns8sfsyqbq 3

09-02-2025 11:29

250209-nls4esyqgs 8

09-02-2025 10:33

250209-mlys8svjcx 3

09-02-2025 13:39

250209-qx2k2ssqdw

Sharing

Copy URL
Twitter E-mail

General

  • Target

    test.txt

  • Size

    18B

  • Sample

    250201-se1l5sxkht

  • MD5

    5b3f97d48c8751bd031b7ea53545bdb6

  • SHA1

    88be3374c62f23406ec83bb11279f8423bd3f88d

  • SHA256

    d8fce9dd9c65ca143343f7711859a7cffc3c5e656a8b84108183fb769a12ed8b

  • SHA512

    ed2de1eec50310ced4bde8ef6ae4b7902920b007df7b6aeb200cfe9fcc0d36ef05af7526c4675be2feac52831668798d5fe3523175efad6f6549b30f30a0b5d6

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

10.127.0.74:4782

Mutex

5ac3c1a9-02ed-44a0-8756-608736e9ea7d

Attributes
  • encryption_key

    06E2210085C96FFF2079E2BB385DB2B954D581E2

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      test.txt

    • Size

      18B

    • MD5

      5b3f97d48c8751bd031b7ea53545bdb6

    • SHA1

      88be3374c62f23406ec83bb11279f8423bd3f88d

    • SHA256

      d8fce9dd9c65ca143343f7711859a7cffc3c5e656a8b84108183fb769a12ed8b

    • SHA512

      ed2de1eec50310ced4bde8ef6ae4b7902920b007df7b6aeb200cfe9fcc0d36ef05af7526c4675be2feac52831668798d5fe3523175efad6f6549b30f30a0b5d6

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • 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

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks