GridinSoft Threat Intelligence

Newtonsoft.Json.dll file report

Under review File reputation report
MD5 f33cbe589b769956284868104686cc2d
Latest seen 2025-10-31 23:00:50 (7 months ago)
First seen 2017-07-04 10:07:13 (8 years ago)
Size 638 KB
Publisher Newtonsoft
Product Json.NET

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-07-04 10:07:13 (8 years ago); latest analysis 2025-10-31 23:00:50 (7 months ago).

Publisher context

Company metadata: Newtonsoft. Product metadata: Json.NET.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

Newtonsoft.Json.dll is a Windows file recorded in the ThreatInfo database. It is associated with Json.NET. The reported company name is Newtonsoft. The current detection status is Undefined, based on the latest analysis from 2025-10-31 23:00:50 (7 months ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

Product Name: Json.NET
Company Name: Newtonsoft
MD5: f33cbe589b769956284868104686cc2d
Size: 638 KB
First Published: 2017-07-04 10:07:13 (8 years ago)
Latest Published: 2025-10-31 23:00:50 (7 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-10-31 23:00:50 (7 months ago)
%profile%\windowsupdate
%programfiles%\zookaware
%appdata%\knctr\app
%appdata%\knctr\metrics
%appdata%\knctr
%programfiles%
%commonappdata%
%profile%
%localappdata%\overwolf\extensions\eldfnjbfnhdlclgllcpiikneilcfpgmgipkbombm\1.1.0.33\files
%sysdrive%\miner\informer_v1.3.1\bin

ThreatInfo has observed Newtonsoft.Json.dll in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

Windows 10 77.2%
Windows 7 17.1%
Windows 8.1 4.4%
Windows 8 1.3%

The most common operating system signal for Newtonsoft.Json.dll is Windows 10 with 77.2% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

Newtonsoft.Json.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows CUI
Entry point 0x000a0cfe
Image base 0x10000000

.NET Info:

MVID: dc86da7f-c46c-487b-a6c7-ab826da479cc

PE Sections:

Sections 3
Raw data 653312

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 651264 bytes · 99.7% of section data
MD5 f4a9c8c75e4c571bcbd03a877b8a2698
.rsrc 1536 bytes · 0.2% of section data
MD5 9a9b29697503046994ca219c9854af0d
.reloc 512 bytes · 0.1% of section data
MD5 63da9d2a8f6f6df97af71caa63881f75

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

This file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with f33cbe589b769956284868104686cc2d.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.