GridinSoft Threat Intelligence

_win32sysloader.pyd file report

Under review File reputation report
MD5 85cf2bb56729200902a204e688103148
Latest seen 2026-02-05 23:01:30 (3 months ago)
First seen 2026-02-05 23:01:30 (3 months ago)
Size 8 KB
Product PyWin32

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2026-02-05 23:01:30 (3 months ago); latest analysis 2026-02-05 23:01:30 (3 months ago).

Publisher context

Product metadata: PyWin32.

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.

_win32sysloader.pyd is a Windows file recorded in the ThreatInfo database. It is associated with PyWin32. The current detection status is Undefined, based on the latest analysis from 2026-02-05 23:01:30 (3 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: PyWin32
MD5: 85cf2bb56729200902a204e688103148
Size: 8 KB
First Published: 2026-02-05 23:01:30 (3 months ago)
Latest Published: 2026-02-05 23:01:30 (3 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-02-05 23:01:30 (3 months ago)
%programfiles%

ThreatInfo has observed _win32sysloader.pyd 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 10 100.0%

The most common operating system signal for _win32sysloader.pyd is Windows 10 with 100.0% 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.

_win32sysloader.pyd is identified as pe for 32-bit systems. The subsystem is Windows GUI. 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 GUI
Entry point 0x000014c2
Image base 0x1e3b0000

PE Sections:

Sections 5
Raw data 7168

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

.text 3072 bytes · 42.9% of section data
MD5 3f68af2956afe2e6415c836836c4fef2
.rdata 2048 bytes · 28.6% of section data
MD5 d921ec51d9d599e667e6a1065b1430b5
.data 512 bytes · 7.1% of section data
MD5 39e737bf88dcfac55b9dfa920ff0794b
.rsrc 1024 bytes · 14.3% of section data
MD5 853c0cfb77022f19fa527b386765eb57
.reloc 512 bytes · 7.1% of section data
MD5 b406cc6b425d2660a6a747418c22268b

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 85cf2bb56729200902a204e688103148.
  • 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.