GridinSoft Threat Intelligence

DrvMatX64.sys file report

Under review File reputation report
MD5 0ea93d92ba321e6b8e8b61f45800d257
Latest seen 2026-02-28 23:00:26 (3 months ago)
First seen 2025-11-04 23:01:11 (6 months ago)
Size 159 KB
Publisher Outbyte
Product DrvMat Driver
Signed by Outbyte Computing Pty Ltd;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2025-11-04 23:01:11 (6 months ago); latest analysis 2026-02-28 23:00:26 (3 months ago).

Publisher context

Company metadata: Outbyte. Product metadata: DrvMat Driver.

Digital signature

Signed by Outbyte Computing Pty Ltd;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

DrvMatX64.sys is a Windows file recorded in the ThreatInfo database. It is associated with DrvMat Driver. The reported company name is Outbyte. The current detection status is Undefined, based on the latest analysis from 2026-02-28 23:00:26 (3 months ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

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: DrvMat Driver
Company Name: Outbyte
MD5: 0ea93d92ba321e6b8e8b61f45800d257
Size: 159 KB
First Published: 2025-11-04 23:01:11 (6 months ago)
Latest Published: 2026-02-28 23:00:26 (3 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-02-28 23:00:26 (3 months ago)

Overview

Signed By: Outbyte Computing Pty Ltd;Microsoft Windows Hardware Compatibility Publisher
Status: Valid

The signature on DrvMatX64.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\pc repair\1.x

ThreatInfo has observed DrvMatX64.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 DrvMatX64.sys across 4 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Czechia
Share 25.0%
Low High activity

The strongest geographic signal for this file is Czechia with 25.0% 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 75.0%
Windows 7 25.0%

The most common operating system signal for DrvMatX64.sys is Windows 10 with 75.0% 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

DrvMatX64.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 0x00020340
Image base 0x0000000140000000

PE Sections:

Sections 8
Raw data 128000

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

.text 84480 bytes · 66.0% of section data
MD5 ee410566bc4c4e2832c04e1a11330c80
.rdata 19456 bytes · 15.2% of section data
MD5 d017df4ffbb9edd60036ae1ec72e8262
.data 2048 bytes · 1.6% of section data
MD5 7628a1f4a5c0f1c065325dd1d31d3d7a
.pdata 7168 bytes · 5.6% of section data
MD5 da1b84338c294ce4dde8289802483b15
PAGE 7680 bytes · 6.0% of section data
Uncommon name
MD5 2cb32c9ede884cbc242dfbb77609e6e5
INIT 5120 bytes · 4.0% of section data
Uncommon name
MD5 7af80241e57305a8206df1a674ffc3dd
.rsrc 1536 bytes · 1.2% of section data
MD5 33fc74446ab8c73210ade5cacc165ed9
.reloc 512 bytes · 0.4% of section data
MD5 3f571e0835ed3b19175471352370cff9

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 0ea93d92ba321e6b8e8b61f45800d257.
  • 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. Use the PUP category to compare similar reports.