GridinSoft Threat Intelligence
UserCenterCore.exe file report
Why it matters
Evidence available for this file
No final classification is available yet.
Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.
First seen 2026-03-20 23:00:43 (2 months ago); latest analysis 2026-04-03 23:00:21 (2 months ago).
Signed by OSTOTO CO., 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
UserCenterCore.exe is a Windows file recorded in the ThreatInfo database. The current detection status is Undefined, based on the latest analysis from 2026-04-03 23:00:21 (2 months 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
| MD5: | 6c4b3a212bcd7b906bd2eb20e31c1d1e |
| Size: | 878 KB |
| First Published: | 2026-03-20 23:00:43 (2 months ago) |
| Latest Published: | 2026-04-03 23:00:21 (2 months ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2026-04-03 23:00:21 (2 months ago) |
Overview
| Signed By: | OSTOTO CO., LIMITED |
| Status: | Valid |
The signature on UserCenterCore.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%\ostoto |
ThreatInfo has observed UserCenterCore.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 UserCenterCore.exe across 1 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 100.0% 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 UserCenterCore.exe 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.
Analysis
UserCenterCore.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.
c0d04a0927b7211336bc4dfa114c94ff
07567003c6929e8eac0bea3ff8af3f54
672f97066103e570838f9f6773d15e46
bf619eac0cdf3f68d496ea9344137e8b
fc2f14d81e335ad78fd3a2189af093b9
20052bff47a377780654181ba0fa0cad
244b0c30bae2d1aec7a799aff05d54c9
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.