GridinSoft Threat Intelligence

Microsoft.Practices.ObjectBuilder.dll file report

Under review File reputation report
MD5 b9770a40eb4008fc230b81df0be610f3
Latest seen 2023-11-25 23:28:10 (2 years ago)
First seen 2017-06-20 23:02:48 (8 years ago)
Size 61 KB
Publisher Microsoft

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 2017-06-20 23:02:48 (8 years ago); latest analysis 2023-11-25 23:28:10 (2 years ago).

Publisher context

Company metadata: Microsoft.

Digital signature

Signed by PC Drivers HeadQuarters, Inc. 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.

Microsoft.Practices.ObjectBuilder.dll is a Windows file recorded in the ThreatInfo database. The reported company name is Microsoft. The current detection status is Undefined, based on the latest analysis from 2023-11-25 23:28:10 (2 years 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.

Company Name: Microsoft
MD5: b9770a40eb4008fc230b81df0be610f3
Size: 61 KB
First Published: 2017-06-20 23:02:48 (8 years ago)
Latest Published: 2023-11-25 23:28:10 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-11-25 23:28:10 (2 years ago)
Signed By: PC Drivers HeadQuarters, Inc
Status: Valid

The signature on Microsoft.Practices.ObjectBuilder.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.

%desktop%\german\archivos de programa\driver whiz\driver whiz
%programfiles%\driver whiz\driver whiz
%programfiles%\easy driver pro
%programfiles%\pc drivers headquarters
%programfiles%\driverboost

ThreatInfo has observed Microsoft.Practices.ObjectBuilder.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.

Windows 10 50.0%
Windows 7 37.5%
Windows Vista 12.5%

The most common operating system signal for Microsoft.Practices.ObjectBuilder.dll is Windows 10 with 50.0% 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.

Microsoft.Practices.ObjectBuilder.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows CUI
Entry point 0x0000cb2e
Image base 0x00400000

.NET Info:

MVID: f24e5dcb-8184-4d97-8c6c-35a61eb2a8c6

PE Sections:

Sections 3
Raw data 53248

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

.text 45056 bytes · 84.6% of section data
MD5 73be853dbe91e292a57fb3170df183e1
.rsrc 4096 bytes · 7.7% of section data
MD5 0e09f65d0e9a46567bffd4a508d1dd23
.reloc 4096 bytes · 7.7% of section data
MD5 d7a77478f3201dcce4a6f834cf72df26

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 b9770a40eb4008fc230b81df0be610f3.
  • 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.