Qt5Core.dll file report

MD5 5b8b4c16c4ca9ae59f40774538f78917
Latest seen 2025-11-11 23:02:26 (6 months ago)
First seen 2023-06-02 23:07:37 (2 years ago)
Size 5 MB
Publisher The Qt Company Ltd
Product Qt5

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-06-02 23:07:37 (2 years ago); latest analysis 2025-11-11 23:02:26 (6 months ago).

Publisher context

Company metadata: The Qt Company Ltd. Product metadata: Qt5.

Digital signature

Signed by MiniTool Software Limited. The signature is reported as valid, but signed files can still be bundled or abused.

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.

Qt5Core.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 2025-11-11 23:02:26 (6 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: Qt5
Company Name: The Qt Company Ltd
MD5: 5b8b4c16c4ca9ae59f40774538f78917
Size: 5 MB
First Published: 2023-06-02 23:07:37 (2 years ago)
Latest Published: 2025-11-11 23:02:26 (6 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-11-11 23:02:26 (6 months ago)
Signed By: MiniTool Software Limited
Status: Valid

The signature on Qt5Core.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.

%programfiles%
%programfiles%
%programfiles%
%programfiles%
%programfiles%
%programfiles%

ThreatInfo has observed Qt5Core.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.

33.3%
33.3%
16.7%
16.7%

The strongest geographic signal for this file is South Africa with 33.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for Qt5Core.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.

Qt5Core.dll is identified as pe for 64 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000067000000
Entry Address: 0x00281c60

PE Sections:

Name Size of data MD5
.text 2754048 bfe4538b8126f96e5e1a6119b4d08119
.rdata 2633728 0f26009d1179cc3a890e21edb126bccb
.data 17920 d6c1dd222b64535feeb7616a01b76c2c
.pdata 151552 805819166a780ac59474f4b1d0f847e6
.rsrc 1536 cc6758822884c112a27497d816c4b3a3
.reloc 8704 804da4fab791228d6407876893f9ce3d

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.

More information: