GridinSoft Threat Intelligence
Qt5Widgets.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2025-07-11 23:01:41 (10 months ago); latest analysis 2025-07-11 23:01:41 (10 months ago).
Company metadata: The Qt Company Ltd.. Product metadata: Qt5.
Signed by LLC COMMUNICATION PLATFORM. 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
Qt5Widgets.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 2025-07-11 23:01:41 (10 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: | 4c5b0dab381f21a2bf24986f1437979d |
| Size: | 5 MB |
| First Published: | 2025-07-11 23:01:41 (10 months ago) |
| Latest Published: | 2025-07-11 23:01:41 (10 months ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2025-07-11 23:01:41 (10 months ago) |
Overview
| Signed By: | LLC COMMUNICATION PLATFORM |
| Status: | Valid |
The signature on Qt5Widgets.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%\max |
ThreatInfo has observed Qt5Widgets.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 Qt5Widgets.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 Russia 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 Qt5Widgets.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
Qt5Widgets.dll is identified as pe for 64-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.
f65c70b6a54142417aa624bc6fc3070e
f6f3f52ce7cc5f1269c9f6da4a3cd04f
ea75cfe4014a12129d7a894375c605a2
80ffaac7b9bf69b485e58fe4f3d5bb5e
63a4ade036e52ed6f0a7cc566e3546e1
a2438619553bef6fe469fe20dabdcded
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.