GridinSoft Threat Intelligence
CORE_RL_png_.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2017-05-22 11:25:42 (9 years ago); latest analysis 2023-12-20 23:50:10 (2 years ago).
Company metadata: Glenn Randers-Pehrson - randeg@alum.rpi.edu. Product metadata: libpng - PNG file format reference library.
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
CORE_RL_png_.dll is a Windows file recorded in the ThreatInfo database. It is associated with libpng - PNG file format reference library. The reported company name is Glenn Randers-Pehrson - randeg@alum.rpi.edu. The current detection status is Undefined, based on the latest analysis from 2023-12-20 23:50:10 (2 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: | libpng - PNG file format reference library |
| Company Name: | Glenn Randers-Pehrson - randeg@alum.rpi.edu |
| MD5: | 628743f05c44813bef5ce7c2ea5989d2 |
| Size: | 123 KB |
| First Published: | 2017-05-22 11:25:42 (9 years ago) |
| Latest Published: | 2023-12-20 23:50:10 (2 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2023-12-20 23:50:10 (2 years ago) |
Common Places:
| %localappdata%\compuclever\ultra file opener |
| %localappdata%\compuclever |
ThreatInfo has observed CORE_RL_png_.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 CORE_RL_png_.dll across 13 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 29.6% 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 CORE_RL_png_.dll is Windows 10 with 66.7% 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
CORE_RL_png_.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.
54a20a00fd9ea8c1e1d96d203b2eb098
68ee8cf438eb9f5200cf15a311708246
f8c93ffe1284f75ed450a1867fda193e
7a9da6349f02fd459710096230038153
0af454f542d0b3b78953f296b1cb8eca
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.