GridinSoft Threat Intelligence
LOLBase.dll threat report
GridinSoft Anti-Malware detection
Detected by GridinSoft before you download
The current ThreatInfo record shows this exact file hash detected as Trojan.Heur!. 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
- Trojan.Heur!
- Recommended action
- Scan and remove
- Last analysis
- 2026-05-15 08:00:23 (2 weeks ago)
- File hash
- cbb5aaa3714d4055f64eea642fbc9bf3
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as Trojan.Heur!, part of the Trojan threat category.
Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.
First seen 2026-05-15 08:00:23 (2 weeks ago); latest analysis 2026-05-15 08:00:23 (2 weeks ago).
Signed by Tencent Technology (Shenzhen) 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
- 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 Trojan category for related samples and common context.
File context
LOLBase.dll is a Windows file recorded in the ThreatInfo database. The current detection status is Trojan.Heur!, based on the latest analysis from 2026-05-15 08:00:23 (2 weeks ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.
If LOLBase.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 Trojan.Heur!.
File Details
| MD5: | cbb5aaa3714d4055f64eea642fbc9bf3 |
| Size: | 25 MB |
| First Published: | 2026-05-15 08:00:23 (2 weeks ago) |
| Latest Published: | 2026-05-15 08:00:23 (2 weeks ago) |
| Status: | Trojan.Heur! (on last analysis) | |
| Analysis Date: | 2026-05-15 08:00:23 (2 weeks 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: | Tencent Technology (Shenzhen) Company Limited |
| Status: | Valid |
The signature on LOLBase.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:
| %sysdrive%\wegameapps\英雄联盟 |
ThreatInfo has observed LOLBase.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 LOLBase.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 China 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 LOLBase.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
LOLBase.dll is identified as pe for 64-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.
f4a74ac3f03e05e55317ae3e74c4f841
e4b89b0df03960457e14a5e51dfcc5e1
2d18ce067bcdaca70861e0d2ccf11003
ec06195f98a2029667f2a51aee217db9
bf619eac0cdf3f68d496ea9344137e8b
6492fa35f09d9300fefc016da3b9558a
9fd51cfcf5c89ab9e922917063c6429b
6a27890e1e3021fdb19d4706e11ccd5f
dddf5365614297434a30af8ce5cd1430
1abb40d3d81b81774ac447bc1a23e034
285be1bf246006a3ce7e1adcbdc6b834
d24f2be6185b2b1a8e5c05bedf9d17a7
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 Trojan.Heur!
This report identifies LOLBase.dll by MD5 cbb5aaa3714d4055f64eea642fbc9bf3. It is part of the Trojan 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.