Overview

overview

10

Static

static

10

Client-built.exe

windows10-1703-x64

10

Client-built.exe

windows10-2004-x64

10

Client-built.exe

windows11-21h2-x64

10

Resubmissions

14/10/2024, 20:23

241014-y6cbhsydjn 10

14/10/2024, 20:20

241014-y4k6msyclj 10

14/10/2024, 20:16

241014-y184asyarp 10

14/10/2024, 20:08

241014-ywzztsxgpp 10

Sharing

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General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241014-y4k6msyclj

  • MD5

    58b8b37869465016462b7b14b86d2bb8

  • SHA1

    b5d31e9f8691153b7716c8b5e40211556a7c5710

  • SHA256

    cf1f9aa93af680a196f52f46de82e37adf6bc7be50018d3ca3b38d6ff16df2d4

  • SHA512

    9dc86b3c7a924f86108a0e013ce5859cbc9c60fc61e601378d5f4bca8d593919ccabca336b14205fd696e7b7801eff1f330a342684e488fbf43a951f8ee06b56

  • SSDEEP

    49152:AvcI22SsaNYfdPBldt698dBcjHVGR16dbR3toGd3THHB72eh2NT:AvR22SsaNYfdPBldt6+dBcjHVGR16J

Score
10/10
quasartraigespywarestealertrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Traige

C2

Alessandrolol66-30592.portmap.host:30592

Mutex

45bdc82f-bdfb-446e-af9c-d0a46e53752d

Attributes
  • encryption_key

    B11D992865826F9FDFE1488DBCF3B1031C9ED9CB

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows.Sys

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      58b8b37869465016462b7b14b86d2bb8

    • SHA1

      b5d31e9f8691153b7716c8b5e40211556a7c5710

    • SHA256

      cf1f9aa93af680a196f52f46de82e37adf6bc7be50018d3ca3b38d6ff16df2d4

    • SHA512

      9dc86b3c7a924f86108a0e013ce5859cbc9c60fc61e601378d5f4bca8d593919ccabca336b14205fd696e7b7801eff1f330a342684e488fbf43a951f8ee06b56

    • SSDEEP

      49152:AvcI22SsaNYfdPBldt698dBcjHVGR16dbR3toGd3THHB72eh2NT:AvR22SsaNYfdPBldt6+dBcjHVGR16J

    Score
    10/10
    quasartraigespywarestealertrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer
    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Tasks