Overview

overview

3

Static

static

3

Risxn Twea...er.zip

windows10-2004-x64

1

Risxn Twea...er.zip

windows11-ltsc_2024-x64

1

RisxnInsta...s.json

windows10-2004-x64

3

RisxnInsta...s.json

windows11-ltsc_2024-x64

3

RisxnInstaller.exe

windows10-2004-x64

1

RisxnInstaller.exe

windows11-ltsc_2024-x64

1

costura.dll

windows10-2004-x64

1

costura.dll

windows11-ltsc_2024-x64

1

costura.pdb

windows10-2004-x64

3

costura.pdb

windows11-ltsc_2024-x64

3

newtonsoft.json.dll

windows10-2004-x64

1

newtonsoft.json.dll

windows11-ltsc_2024-x64

1

RisxnInstaller.exe

windows10-2004-x64

1

RisxnInstaller.exe

windows11-ltsc_2024-x64

1

RisxnInsta...g.json

windows10-2004-x64

3

RisxnInsta...g.json

windows11-ltsc_2024-x64

3

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 01:09

Sharing

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Report Analysis Logs

General

  • Target
    costura.dll
  • Size 5KB
  • Sample260809-bh5a3afp71
  • SHA256 7a9e767ad824afa2c1b0aed513fe1cf2b8dac6d40f24e7c4075af32b1cf23a20
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\costura.dll,#1
    1⤵
      PID:3212

    Network

          MITRE ATT&CK Matrix

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          Downloads