GridinSoft Threat Intelligence
DTInstUI.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2020-03-26 00:47:08 (6 years ago); latest analysis 2022-07-11 23:39:18 (3 years ago).
Product metadata: DTInstUI 动态链接库.
Signed by Life Guarder Software Company Limited. 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
DTInstUI.dll is a Windows file recorded in the ThreatInfo database. It is associated with DTInstUI 动态链接库. The current detection status is Undefined, based on the latest analysis from 2022-07-11 23:39:18 (3 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: | DTInstUI 动态链接库 |
| MD5: | 1777250aad55e6316425493e739e906b |
| Size: | 1 MB |
| First Published: | 2020-03-26 00:47:08 (6 years ago) |
| Latest Published: | 2022-07-11 23:39:18 (3 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2022-07-11 23:39:18 (3 years ago) |
Overview
| Signed By: | Life Guarder Software Company Limited |
| Status: | Valid |
The signature on DTInstUI.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%\ostotosoft |
ThreatInfo has observed DTInstUI.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 DTInstUI.dll across 34 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is India with 10.9% 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 DTInstUI.dll is Windows 10 with 72.6% 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
DTInstUI.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.
02157a5c8ea00e3d30819d303f67f4e2
c390bb6f7fc9411947b59c060364dfd3
2273b02f5093fdedf2435053349814f5
e1173c14dc027f542c0749844eaaea5a
1f354d76203061bfdd5a53dae48d5435
32bfb520e9128089c894f6d26ad784f5
e4a9edc46294218694e0630cb394f2e8
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.