Overview

overview

10

Static

static

10

MasonClient.exe

windows10-2004-x64

10

MasonClient.exe

windows10-ltsc_2021-x64

10

MasonClient.exe

windows11-21h2-x64

10

MasonClient.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    MasonClient.exe
  • Size 43KB
  • Sample261015-ngc7eahx5p
  • SHA256 d7d22dcd1e143962faf1341d521257c17673d9de3836d824887d7ee5ac52b1b5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
neptunerattrojan

Malware Config

Extracted

Family

  • neptunerat

C2

  • 31.tcp.cpolar.top:14447

Attributes
  • filename

    USB.exe

  • group

    MasonGroup

  • key

    XAlag5TMDPSHbnuv

  • rat_name

    MasonRAT

Targets

    • Target
      MasonClient.exe
    • Size 43KB
    • SHA256 d7d22dcd1e143962faf1341d521257c17673d9de3836d824887d7ee5ac52b1b5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    neptunerattrojan

    • Detects NeptuneRAT stealer

    • Family: NeptuneRAT, MasonRAT

      NeptuneRAT aka MasonRAT is a trojan written in C#.

      trojanneptunerat
    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Matrix

Tasks