GridinSoft Threat Intelligence

UserFeedback.exe file report

Under review File reputation report
MD5 3ed04becb8a79f60ce31b17d2fb822ad
Latest seen 2021-01-05 06:02:02 (5 years ago)
First seen 2018-12-05 16:02:53 (7 years ago)
Size 740 KB
Publisher OSToto Co., Ltd.
Product User Feedback
Signed by OSTOTO CO. LIMITED

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2018-12-05 16:02:53 (7 years ago); latest analysis 2021-01-05 06:02:02 (5 years ago).

Publisher context

Company metadata: OSToto Co., Ltd.. Product metadata: User Feedback.

Digital signature

Signed by OSTOTO CO. 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.

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 2021-01-05 06:02:02 (5 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

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: 3ed04becb8a79f60ce31b17d2fb822ad
Size: 740 KB
First Published: 2018-12-05 16:02:53 (7 years ago)
Latest Published: 2021-01-05 06:02:02 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-05 06:02:02 (5 years ago)

Overview

Signed By: OSTOTO CO. 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
%desktop%\pack.driver.talent.pro.7.1.13.40\driver.talent.pro.7.1.13.40.portable\app
%sysdrive%\nueva carpeta\driver talent pro 7.1.14.42 portable\app
%programfiles%
%commonappdata%\roguekiller\quarantine\c09857f47febebcd.vir
%profile%\onedrive\سطح المكتب\driver.talent.pro.7.1.15.48.portable.karanpc\app
%sysdrive%\system volume information\_restore{67c66571-c41c-425e-9235-affdb47f9cb2}
%programfiles%\talent driver\ostotosoft
%sysdrive%\programi 2019\programi 2019\januar 2019\athentech perfectly clear complete 3.6.3.1392 + crack [cracksnow]\app
%sysdrive%\save data\disk dell 6530\@installer driver tools

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 47 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Iran, Islamic Republic of
Share 7.5%
Low High activity

The strongest geographic signal for this file is Iran, Islamic Republic of with 7.5% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 66.4%
Windows 7 28.2%
Windows 8.1 4.5%
Windows XP 0.9%

The most common operating system signal for UserFeedback.exe is Windows 10 with 66.4% 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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x0000f6d3
Image base 0x00400000

PE Sections:

Sections 5
Raw data 741888

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 128512 bytes · 17.3% of section data
MD5 82aaae216590b293291952898c5486a7
.rdata 49664 bytes · 6.7% of section data
MD5 847e00d7e2bba70bf4d386b54f7eb587
.data 5632 bytes · 0.8% of section data
MD5 3294356d02835475c902cb2f49bd6426
.rsrc 542720 bytes · 73.2% of section data
MD5 b486ded8641f57d35abeba07e0bd7a30
.reloc 15360 bytes · 2.1% of section data
MD5 ac37c38b5cdf8290c5d2412f774d7fb1

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.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 3ed04becb8a79f60ce31b17d2fb822ad.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual. Use the PUP category to compare similar reports.