GridinSoft Threat Intelligence

rt640x64.sys file report

Under review File reputation report
MD5 ddecb52f404441b44f5e5b00212260aa
Latest seen 2023-04-02 23:10:55 (3 years ago)
First seen 2023-04-02 23:10:55 (3 years ago)
Size 1 MB
Publisher Realtek
Product Realtek 8125/8136/8168/8169 PCI/PCIe Adapters
Signed by Realtek Semiconductor Corp.;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-04-02 23:10:55 (3 years ago); latest analysis 2023-04-02 23:10:55 (3 years ago).

Publisher context

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

Digital signature

Signed by Realtek Semiconductor Corp.;Microsoft Windows Hardware Compatibility Publisher. The signature is reported as valid, but signed files can still be bundled or abused.

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 2023-04-02 23:10:55 (3 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: ddecb52f404441b44f5e5b00212260aa
Size: 1 MB
First Published: 2023-04-02 23:10:55 (3 years ago)
Latest Published: 2023-04-02 23:10:55 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-04-02 23:10:55 (3 years ago)

Overview

Signed By: Realtek Semiconductor Corp.;Microsoft Windows Hardware Compatibility Publisher
Status: Valid

The signature on rt640x64.sys 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:

%commonappdata%\outbyte\driver updater\2.x\temp

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 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Hungary
Share 100.0%
Low High activity

The strongest geographic signal for this file is Hungary 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:

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 0x00108ef0
Image base 0x0000000140000000

PE Sections:

Sections 8
Raw data 1164288

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

.text 1097728 bytes · 94.3% of section data
MD5 f08242f059468c062e56d3b8368e9722
.rdata 37888 bytes · 3.3% of section data
MD5 1a2b6cfaa887b5ee9f2dd8f3579efeef
.data 6144 bytes · 0.5% of section data
MD5 2b3e5a6d5acde3bbb8978a8b5ea65bc6
.pdata 12288 bytes · 1.1% of section data
MD5 782de3f180ba4260fba1855a258580bb
PAGE 2048 bytes · 0.2% of section data
Uncommon name
MD5 b2409c726b54224bd5aaf7cee09669c5
INIT 5632 bytes · 0.5% of section data
Uncommon name
MD5 dddab47919eb4c443f902d4d3111a1f9
.rsrc 2048 bytes · 0.2% of section data
MD5 e2abc1d6bd7c45095f8abb268df89b4e
.reloc 512 bytes · 0.0% of section data
MD5 6212a40842e68a26e6a3e77e90281360

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 ddecb52f404441b44f5e5b00212260aa.
  • 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.