GridinSoft Threat Intelligence
Qt5WinExtras.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2026-01-12 23:07:22 (4 months ago); latest analysis 2026-01-12 23:07:22 (4 months ago).
Company metadata: The Qt Company Ltd. Product metadata: Qt5.
Signed by RayShare Co., Ltd. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
Qt5WinExtras.dll is a Windows file recorded in the ThreatInfo database. It is associated with Qt5. The reported company name is The Qt Company Ltd. The current detection status is Undefined, based on the latest analysis from 2026-01-12 23:07:22 (4 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.
File Details
| Product Name: | Qt5 |
| Company Name: | The Qt Company Ltd |
| MD5: | 6b3db36f6bf1a419bdbcb46c03d7648f |
| Size: | 236 KB |
| First Published: | 2026-01-12 23:07:22 (4 months ago) |
| Latest Published: | 2026-01-12 23:07:22 (4 months ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2026-01-12 23:07:22 (4 months ago) |
Overview
| Signed By: | RayShare Co., Ltd |
| Status: | Valid |
The signature on Qt5WinExtras.dll is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.
Common Places:
| %programfiles%\airmagnet inc\airmagnet laptop\styles\aiseesoft studio |
ThreatInfo has observed Qt5WinExtras.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.
Geographic signal
Observed country distribution
ThreatInfo has seen Qt5WinExtras.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is United States with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for Qt5WinExtras.dll 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.
Analysis
Qt5WinExtras.dll 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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
c76747852f057da919c2ff42d0252549
52885cffea01ffb6ebcf74f405673698
aa123e6678bb02fba0e779d62d748286
0448a66db699e8523cf18102c1b5855e
ef94cd4e128d3ed1840c44659016da3c
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.