GridinSoft Threat Intelligence
UserFeedback.exe file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2020-06-26 20:24:07 (5 years ago); latest analysis 2022-07-11 23:41:06 (3 years ago).
Company metadata: OSToto Co., Ltd.. Product metadata: User Feedback.
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
UserFeedback.exe is a Windows file recorded in the ThreatInfo database. It is associated with User Feedback. The reported company name is OSToto Co., Ltd.. The current detection status is Undefined, based on the latest analysis from 2022-07-11 23:41:06 (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: | User Feedback |
| Company Name: | OSToto Co., Ltd. |
| MD5: | 71baeeec2749f4f9ce40bcd28b93c33f |
| Size: | 1 MB |
| First Published: | 2020-06-26 20:24:07 (5 years ago) |
| Latest Published: | 2022-07-11 23:41:06 (3 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2022-07-11 23:41:06 (3 years ago) |
Overview
| Signed By: | Life Guarder Software Company Limited |
| Status: | Valid |
The signature on UserFeedback.exe 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 UserFeedback.exe 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 UserFeedback.exe across 18 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Italy with 12.5% 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 UserFeedback.exe is Windows 10 with 81.5% 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
UserFeedback.exe 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.
0c34d2999e44d946515ffd0c8f2da1fc
8967fb29c1b971dec5b36813fa049bf4
adf989c82628b2e8654234bc09d9ee0d
f21c6a33d8dd5ee0414082ac29bfe575
1f354d76203061bfdd5a53dae48d5435
990f145de7c2799f5e6871b7423529d9
0837fac27600bcb54232e7730773023d
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.