GridinSoft Threat Intelligence
nacl64.exe file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2018-04-14 11:05:54 (8 years ago); latest analysis 2021-04-19 20:26:17 (5 years ago).
Company metadata: Dilane Limited. Product metadata: FreeU.
Signed by Dilane 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
nacl64.exe is a Windows file recorded in the ThreatInfo database. It is associated with FreeU. The reported company name is Dilane Limited. The current detection status is Undefined, based on the latest analysis from 2021-04-19 20:26:17 (5 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: | FreeU |
| Company Name: | Dilane Limited |
| MD5: | 40b642b2e3d0ac77ca92a901913a2290 |
| Size: | 5 MB |
| First Published: | 2018-04-14 11:05:54 (8 years ago) |
| Latest Published: | 2021-04-19 20:26:17 (5 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-04-19 20:26:17 (5 years ago) |
Overview
| Signed By: | Dilane Limited |
| Status: | Valid |
The signature on nacl64.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:
| %localappdata%\freeu\application |
| %sysdrive%\$recycle.bin\s-1-5-21-350995509-4268402254-3549953969-500\$r4d5x0m\application |
ThreatInfo has observed nacl64.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 nacl64.exe across 5 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Ukraine with 82.5% 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 nacl64.exe is Windows 10 with 59.7% 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
nacl64.exe 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.
1d97c16a9464d53dfd0ec2afea5281a2
fc4ba9a4788e80ad79569266935f837f
4348e2744609644fe4251c2ddae9f446
bc288ec953f8c5794c1391c129855251
77db9e4df3c45f7792c2d212551201aa
6b6111c5f7c4ca92b83ef929bb814047
ae12ee5339b4d5233eddd20d918b0218
41900d8c9d96ac7105f4cc3a493423a1
9bddf77aebcb2fc3a967543e11c1bbf0
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.