GridinSoft Threat Intelligence
rt640x64.sys file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2018-02-03 07:06:41 (8 years ago); latest analysis 2021-10-13 20:52:01 (4 years ago).
Company metadata: Realtek . Product metadata: Realtek 8136/8168/8169 PCI/PCIe Adapters .
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
rt640x64.sys is a Windows file recorded in the ThreatInfo database. It is associated with Realtek 8136/8168/8169 PCI/PCIe Adapters . The reported company name is Realtek . The current detection status is Undefined, based on the latest analysis from 2021-10-13 20:52:01 (4 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: | Realtek 8136/8168/8169 PCI/PCIe Adapters |
| Company Name: | Realtek |
| MD5: | 179e6bcf8d16ad39c137cb4fcfe015c5 |
| Size: | 573 KB |
| First Published: | 2018-02-03 07:06:41 (8 years ago) |
| Latest Published: | 2021-10-13 20:52:01 (4 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-10-13 20:52:01 (4 years ago) |
Common Places:
| %programfiles%\dll suite\download\softwareupdate\system32 |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20181224t070749565565\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20171108t162139470615\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20171108t164221752892\pci |
| %localappdata%\slimware utilities inc\driverupdate\backups\20180327t190106141341\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20190910t162051727812\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20190910t173905933577\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20190910t155712008512\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20190219t183909305177\pci |
| %localappdata%\slimware utilities inc\slimdrivers\backups\20191116t144537416133\pci |
ThreatInfo has observed rt640x64.sys 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 rt640x64.sys across 10 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Sweden with 70.1% 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 rt640x64.sys 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
rt640x64.sys is identified as pe for 64-bit systems. The subsystem is Native. 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.
3626a8cca20d30519aad7dcf6c790f42
18cb2c9f2310ff8567ecf3ebc2eabc8f
533f64a97b54789783eb6e8a40473ad0
f9b5856c2906fe3570d122debfc899de
fbf09edc9299226d80e882ed082e97f5
a53d613edf18a74f07b1934bd6a154f7
7039edec74865ae86c72a91a86d9b159
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.