GridinSoft Threat Intelligence

rt640x64.sys file report

Under review File reputation report
MD5 8150d5ce75302a803c68878f405a62cd
Latest seen 2021-01-05 15:32:45 (5 years ago)
First seen 2020-08-25 05:22:29 (5 years ago)
Size 647 KB
Publisher Realtek
Product Realtek 8125/8136/8168/8169 PCI/PCIe Adapters

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-08-25 05:22:29 (5 years ago); latest analysis 2021-01-05 15:32:45 (5 years ago).

Publisher context

Company metadata: Realtek . Product metadata: Realtek 8125/8136/8168/8169 PCI/PCIe Adapters .

Observed locations

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

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. 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 8125/8136/8168/8169 PCI/PCIe Adapters . The reported company name is Realtek . The current detection status is Undefined, based on the latest analysis from 2021-01-05 15:32:45 (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: Realtek 8125/8136/8168/8169 PCI/PCIe Adapters
Company Name: Realtek
MD5: 8150d5ce75302a803c68878f405a62cd
Size: 647 KB
First Published: 2020-08-25 05:22:29 (5 years ago)
Latest Published: 2021-01-05 15:32:45 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-05 15:32:45 (5 years ago)

Common Places:

%localappdata%\slimware utilities inc\slimdrivers\backups\20191212t143509751839\pci
%localappdata%\slimware utilities inc\slimdrivers\backups\20200807t071545107\pci
%localappdata%\slimware utilities inc\slimdrivers\backups\20200807t071722369\pci
%localappdata%\slimware utilities inc\slimdrivers\backups\20200409t032753079981\pci
%localappdata%\slimware utilities inc\slimdrivers\backups\20200612t020920950188\pci
%localappdata%\slimware utilities inc\slimdrivers\backups\20200612t014854561077\pci
%localappdata%\slimware utilities inc\slimdrivers\backups\20191030t231756402258\pci
%localappdata%\slimware utilities inc\slimdrivers\backups\20201012t022517588\pci
%localappdata%\slimware utilities inc\slimdrivers\backups\20200526t115640157324\pci
%localappdata%\slimware utilities inc\slimdrivers\backups\20190906t111820386595\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 8 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Thailand
Share 18.2%
Low High activity

The strongest geographic signal for this file is Thailand with 18.2% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

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.

Format pe
Architecture 64-bit
Subsystem Native
Entry point 0x000a3220
Image base 0x0000000140000000

PE Sections:

Sections 8
Raw data 661504

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 634880 bytes · 96.0% of section data
MD5 7aaccc7b8453013f1fb1d12b95846631
.rdata 9728 bytes · 1.5% of section data
MD5 7859995628e76a643837facc17661085
.data 4096 bytes · 0.6% of section data
MD5 b8e871bc4787c4107b72b41bd40893be
.pdata 5632 bytes · 0.9% of section data
MD5 1a7519fb7828d050fc779cd68ae05d3f
PAGE 1536 bytes · 0.2% of section data
Uncommon name
MD5 e8d5be9c137407f905641a8b1299a50b
INIT 3584 bytes · 0.5% of section data
Uncommon name
MD5 3996edd3c2b98d1fa35e4b3902884871
.rsrc 1536 bytes · 0.2% of section data
MD5 09f6603c7a36322bf0fdb50259da951f
.reloc 512 bytes · 0.1% of section data
MD5 2cb5b8cafc2ea007c49a74d1445f44c5

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.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 8150d5ce75302a803c68878f405a62cd.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.