GridinSoft Threat Intelligence
qtga.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2018-01-18 15:11:25 (8 years ago); latest analysis 2021-02-27 16:46:39 (5 years ago).
Company metadata: The Qt Company Ltd. Product metadata: Qt5.
Signed by Corel Corporation. 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
qtga.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 2021-02-27 16:46:39 (5 years 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: | e3b2d5231fe07fba69a041586e5caf77 |
| Size: | 28 KB |
| First Published: | 2018-01-18 15:11:25 (8 years ago) |
| Latest Published: | 2021-02-27 16:46:39 (5 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-02-27 16:46:39 (5 years ago) |
Overview
| Signed By: | Corel Corporation |
| Status: | Valid |
The signature on qtga.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%\winzip system utilities suite |
ThreatInfo has observed qtga.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 qtga.dll across 11 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 35.7% 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 qtga.dll is Windows 10 with 58.6% 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
qtga.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.
42b425d8a1913de7035c59217ea8af3e
edb9f350300cd69111ae647bd5a669b4
48ae83b3d0cf9f6a726aaaded8373212
beda9744064f00aac5808a7ca2d5d10d
d6b71b15290be2fb8807a272bf7dbcb0
515f8c4d3211960700618db4e4528b8b
1f354d76203061bfdd5a53dae48d5435
254c285f62bc5990df86cf21c18f7adf
d3874d8831114a8298bf964f0ecccd12
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.