GridinSoft Threat Intelligence
UserCenter.dll threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Adware.Wews87. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.
- Detection name
- Adware.Wews87
- Recommended action
- Scan and remove
- Last analysis
- 2021-03-26 21:27:01 (5 years ago)
- File hash
- c5a38df44375a7356e3389fcc9f4cc43
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Adware.Wews87, part of the Adware threat category.
Programs that inject advertising, change browser behavior, or monetize traffic through bundled components. Related Adware reports help compare this file with nearby detections, publishers, and hashes.
First seen 2021-03-26 21:27:01 (5 years ago); latest analysis 2021-03-26 21:27:01 (5 years ago).
Signed by 北京逗游网络技术有限公司. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.
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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the Adware category for related samples and common context.
File context
UserCenter.dll is a Windows file recorded in the ThreatInfo database. It is associated with 逗游游戏盒. The reported company name is Doyo.cn. The current detection status is Adware.Wews87, based on the latest analysis from 2021-03-26 21:27:01 (5 years ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.
If UserCenter.dll appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Adware.Wews87.
File Details
| Product Name: | 逗游游戏盒 |
| Company Name: | Doyo.cn |
| MD5: | c5a38df44375a7356e3389fcc9f4cc43 |
| Size: | 357 KB |
| First Published: | 2021-03-26 21:27:01 (5 years ago) |
| Latest Published: | 2021-03-26 21:27:01 (5 years ago) |
| Status: | Adware.Wews87 (on last analysis) | |
| Analysis Date: | 2021-03-26 21:27:01 (5 years ago) |
Detection screenshot
The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.
Overview
| Signed By: | 北京逗游网络技术有限公司 |
| Status: | Invalid (digital signature could be stolen or file could be patched) |
The signature on UserCenter.dll is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.
Common Places:
| %temp% |
ThreatInfo has observed UserCenter.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 UserCenter.dll 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 Hong Kong 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 UserCenter.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.
Analysis
UserCenter.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.
dcd4eee51b3c7b21ddbb91dc875ae59e
5e836d9d71787c5b48dda45101b5c21b
9283b7213a0e4f0767134f6ffdf2d09a
198a58a113a9b28fa8066c26dcdb9851
1f354d76203061bfdd5a53dae48d5435
8724fb2b455724c5a1ed349c89c6efbe
58d51b01f6a258ed41e00a9a58cd47c3
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
GridinSoft detects this file as Adware.Wews87
This report identifies UserCenter.dll by MD5 c5a38df44375a7356e3389fcc9f4cc43. It is part of the Adware report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.