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

    240629-xtp66stelc

  • MD5

    6008a46eb8c69c7d6f65886d3e67c93d

  • SHA1

    eaea51712b1462431f0afa92f18484cd2e5fc94c

  • SHA256

    3dfe010c8df45dbddb6707085c2d3c686288312bae8015a3a639a505cd6d7ba6

  • SHA512

    37f8840dc4790394a7aa02c2ecdd5caa097d653133850d3cae89b50020f861ec9866b840d3d8696cd6b1be6797e67de533579f86c037f0bdc588c53da8d7f5d9

  • SSDEEP

    49152:PvnI22SsaNYfdPBldt698dBcjH18cmbmz1qoGddOTHHB72eh2NT:PvI22SsaNYfdPBldt6+dBcjHucmrt

Score
10/10
quasarzzzzspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

zzzz

C2

8.tcp.ngrok.io:13597

Mutex

116e2822-047d-4b5c-ad10-563148a1a28e

Attributes
  • encryption_key

    C366BC97216329D1909524412E3ECB1EBC575D07

  • 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

      6008a46eb8c69c7d6f65886d3e67c93d

    • SHA1

      eaea51712b1462431f0afa92f18484cd2e5fc94c

    • SHA256

      3dfe010c8df45dbddb6707085c2d3c686288312bae8015a3a639a505cd6d7ba6

    • SHA512

      37f8840dc4790394a7aa02c2ecdd5caa097d653133850d3cae89b50020f861ec9866b840d3d8696cd6b1be6797e67de533579f86c037f0bdc588c53da8d7f5d9

    • SSDEEP

      49152:PvnI22SsaNYfdPBldt698dBcjH18cmbmz1qoGddOTHHB72eh2NT:PvI22SsaNYfdPBldt6+dBcjHucmrt

    Score
    10/10
    quasarzzzzspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks