GridinSoft Threat Intelligence

stub64.exe file report

Under review File reputation report
MD5 2dcc0f145d2a7d630651a9a4e0483273
Latest seen 2021-01-03 06:43:05 (5 years ago)
First seen 2021-01-03 06:43:05 (5 years ago)
Size 345 KB
Publisher Avanquest Software
Signed by AVANQUEST S.A.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2021-01-03 06:43:05 (5 years ago); latest analysis 2021-01-03 06:43:05 (5 years ago).

Publisher context

Company metadata: Avanquest Software. Product metadata: Smart Driver Updater.

Digital signature

Signed by AVANQUEST S.A.. 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.

stub64.exe is a Windows file recorded in the ThreatInfo database. It is associated with Smart Driver Updater. The reported company name is Avanquest Software. The current detection status is Undefined, based on the latest analysis from 2021-01-03 06:43:05 (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.

Product Name: Smart Driver Updater
Company Name: Avanquest Software
MD5: 2dcc0f145d2a7d630651a9a4e0483273
Size: 345 KB
First Published: 2021-01-03 06:43:05 (5 years ago)
Latest Published: 2021-01-03 06:43:05 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-03 06:43:05 (5 years ago)
Signed By: AVANQUEST S.A.
Status: Valid

The signature on stub64.exe 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.

%programfiles%

ThreatInfo has observed stub64.exe 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.

Windows 7 100.0%

The most common operating system signal for stub64.exe is Windows 7 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.

stub64.exe 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 0x0003fd80
Image base 0x0000000000400000

PE Sections:

Sections 11
Raw data 339456

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

.text 263680 bytes · 77.7% of section data
MD5 15983579143d150fae0895a1ae598a2d
.data 20992 bytes · 6.2% of section data
MD5 f8339a7fd9f8b161a5e3dab3ad2ae80a
.bss 0 bytes · 0.0% of section data
MD5 d41d8cd98f00b204e9800998ecf8427e
.idata 4608 bytes · 1.4% of section data
MD5 134faa886f92a34b7da9ef340e040251
.didata 1024 bytes · 0.3% of section data
Uncommon name
MD5 77a6744db58f7bf72b4398ae5c2ceb1e
.edata 512 bytes · 0.2% of section data
MD5 7a761d5dd02b6617e5cb3daf7643fa3a
.tls 0 bytes · 0.0% of section data
MD5 d41d8cd98f00b204e9800998ecf8427e
.rdata 512 bytes · 0.2% of section data
MD5 4728127e32515d6bc51011f406e5377a
.reloc 13312 bytes · 3.9% of section data
MD5 d1d265ec8061ff59a34a78270b10b08b
.pdata 10240 bytes · 3.0% of section data
MD5 9c0cb80d09c504df92b9c4b9a41baa37
.rsrc 24576 bytes · 7.2% of section data
MD5 9bbad3ed73d3d8db3fef2e3b197acf2b

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 2dcc0f145d2a7d630651a9a4e0483273.
  • 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.