GridinSoft Threat Intelligence

nvopencl64.dll file report

Under review File reputation report
MD5 8ebb883abafaef5c94e697d5061469ba
Latest seen 2023-03-13 23:40:12 (3 years ago)
First seen 2020-05-24 16:26:20 (5 years ago)
Size 22 MB
Publisher NVIDIA Corporation
Product NVIDIA CUDA 9.1.75 OpenCL 1.2 driver
Signed by NVIDIA Corporation PE Sign v2016;Microsoft Windows Hardware Compatibility Publisher

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-05-24 16:26:20 (5 years ago); latest analysis 2023-03-13 23:40:12 (3 years ago).

Publisher context

Company metadata: NVIDIA Corporation. Product metadata: NVIDIA CUDA 9.1.75 OpenCL 1.2 driver.

Digital signature

Signed by NVIDIA Corporation PE Sign v2016;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

nvopencl64.dll is a Windows file recorded in the ThreatInfo database. It is associated with NVIDIA CUDA 9.1.75 OpenCL 1.2 driver. The reported company name is NVIDIA Corporation. The current detection status is Undefined, based on the latest analysis from 2023-03-13 23:40:12 (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: NVIDIA CUDA 9.1.75 OpenCL 1.2 driver
Company Name: NVIDIA Corporation
MD5: 8ebb883abafaef5c94e697d5061469ba
Size: 22 MB
First Published: 2020-05-24 16:26:20 (5 years ago)
Latest Published: 2023-03-13 23:40:12 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-03-13 23:40:12 (3 years ago)

Overview

Signed By: NVIDIA Corporation PE Sign v2016;Microsoft Windows Hardware Compatibility Publisher
Status: Valid

The signature on nvopencl64.dll 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%\innovative solutions\drivermax\agent\restore\75bc23a879j9f7pnfd87p8sss21s15anp669ni3n72p08h8553\display
%localappdata%\innovative solutions\drivermax\agent\restore\rexvv160m04li3mf9i8i8se9o53vxi1hpkweq0w4fe2t7ab736\display
%localappdata%\innovative solutions\drivermax\agent\uploads\l26sbx1tr252nn469fv7c13c2u02c99pu2b9v0f75m35u6t70k\display

ThreatInfo has observed nvopencl64.dll 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 nvopencl64.dll across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Brazil
Share 66.7%
Low High activity

The strongest geographic signal for this file is Brazil with 66.7% 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 66.7%
Windows 8 33.3%

The most common operating system signal for nvopencl64.dll is Windows 10 with 66.7% 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

nvopencl64.dll 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.

Format pe
Architecture 64-bit
Subsystem Windows GUI
Entry point 0x0000bd4d
Image base 0x0000000180000000

PE Sections:

Sections 9
Raw data 23119872

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

.text 4496896 bytes · 19.5% of section data
MD5 1db82577ae523761b8e7b877f7a13698
.rdata 16937984 bytes · 73.3% of section data
Large raw data
MD5 3b9d662bc31e40ba33dc4339716e98d0
.data 1220608 bytes · 5.3% of section data
MD5 f2bd57fc6977717eb53fb5759a79ac40
.pdata 275456 bytes · 1.2% of section data
MD5 a92b5393997fef5fa52b310b169dfe6d
.idata 11776 bytes · 0.1% of section data
MD5 34327f3c00c7b3029a4f48628d528ef5
.tls 1024 bytes · 0.0% of section data
MD5 c573bd7cea296a9c5d230ca6b5aee1a6
.00cfg 512 bytes · 0.0% of section data
Uncommon name
MD5 e81609621833510e32e10126c633a066
.rsrc 32768 bytes · 0.1% of section data
MD5 9fe264b4ad3757e512fcaa6d66c7e78b
.reloc 142848 bytes · 0.6% of section data
MD5 a246f5e3410e95cfdb37ca33db3a8bde

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 8ebb883abafaef5c94e697d5061469ba.
  • 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.