GridinSoft Threat Intelligence

System.ServiceModel.Primitives.dll file report

Under review File reputation report
MD5 8757fa6120b249a4dabf41f1e86c1a88
Latest seen 2025-12-03 23:03:17 (5 months ago)
First seen 2020-10-15 13:39:51 (5 years ago)
Size 11 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-10-15 13:39:51 (5 years ago); latest analysis 2025-12-03 23:03:17 (5 months ago).

Publisher context

Company metadata: Microsoft Corporation. Product metadata: Microsoft® .NET Core.

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.

System.ServiceModel.Primitives.dll is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft® .NET Core. The reported company name is Microsoft Corporation. The current detection status is Undefined, based on the latest analysis from 2025-12-03 23:03:17 (5 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: Microsoft® .NET Core
Company Name: Microsoft Corporation
MD5: 8757fa6120b249a4dabf41f1e86c1a88
Size: 11 KB
First Published: 2020-10-15 13:39:51 (5 years ago)
Latest Published: 2025-12-03 23:03:17 (5 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-12-03 23:03:17 (5 months ago)
%programfiles%

ThreatInfo has observed System.ServiceModel.Primitives.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 90.5%
Windows 7 6.2%
Windows 8.1 1.8%
Windows Vista 0.4%
Windows Server 2008 R2 0.4%
Windows Server 2012 R2 0.4%
Windows Embedded 8.1 0.4%

The most common operating system signal for System.ServiceModel.Primitives.dll is Windows 10 with 90.5% 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.

System.ServiceModel.Primitives.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 0x000043de
Image base 0x00400000

.NET Info:

MVID: 8f0c63e0-30f4-45f1-ae8a-877fc7658fc1

PE Sections:

Sections 3
Raw data 11264

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

.text 9216 bytes · 81.8% of section data
MD5 ec19c2d76e8bddd3f4210fdcaa597ae4
.rsrc 1536 bytes · 13.6% of section data
MD5 6eed97a2b0030a75cd25347446ab3b53
.reloc 512 bytes · 4.5% of section data
MD5 4700f5507812664c0a4a1c42bb7e017b

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 8757fa6120b249a4dabf41f1e86c1a88.
  • 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.