GridinSoft Threat Intelligence

DirectUI.dll_old0 file report

Under review File reputation report
MD5 f42a85fff70ae99a93211c889d37d643
Latest seen 2024-03-18 23:08:55 (2 years ago)
First seen 2017-05-21 09:02:26 (9 years ago)
Size 897 KB
Publisher Baidu Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 09:02:26 (9 years ago); latest analysis 2024-03-18 23:08:55 (2 years ago).

Publisher context

Company metadata: Baidu Inc.. Product metadata: DirectUI Dynamic Link Library.

Digital signature

Signed by Baidu Online Network Technology (Beijing) Co.,Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

DirectUI.dll_old0 is a Windows file recorded in the ThreatInfo database. It is associated with DirectUI Dynamic Link Library. The reported company name is Baidu Inc.. The current detection status is Undefined, based on the latest analysis from 2024-03-18 23:08:55 (2 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: DirectUI Dynamic Link Library
Company Name: Baidu Inc.
MD5: f42a85fff70ae99a93211c889d37d643
Size: 897 KB
First Published: 2017-05-21 09:02:26 (9 years ago)
Latest Published: 2024-03-18 23:08:55 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-03-18 23:08:55 (2 years ago)

The signature on DirectUI.dll_old0 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%\pc faster\5.1.0.0\system repair
%programfiles%\pc faster\system repair
%programfiles%\pc faster\update\system repair
%programfiles%\pc faster\5.1.0.0
%programfiles%\pc faster
%programfiles%\pc faster\5.1.3.131061

ThreatInfo has observed DirectUI.dll_old0 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.

DirectUI.dll DirectUI.dll_old0

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Windows 7 58.0%
Windows 10 27.9%
Windows 8.1 8.4%
Windows 8 3.7%
Windows XP 1.3%
Windows Embedded 8.1 0.8%

The most common operating system signal for DirectUI.dll_old0 is Windows 7 with 58.0% 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.

DirectUI.dll_old0 is identified as pe for 32-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 32-bit
Subsystem Windows GUI
Entry point 0x0009e155
Image base 0x10000000

PE Sections:

Sections 5
Raw data 912384

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

.text 737792 bytes · 80.9% of section data
MD5 f90924b46f6d46e04d9d14e4d45096cb
.rdata 134144 bytes · 14.7% of section data
MD5 4b0f28ead161d11cb9294b9b6c24d67d
.data 9216 bytes · 1.0% of section data
MD5 d587d6d233578344256c40d77eb54c89
.rsrc 1536 bytes · 0.2% of section data
MD5 64f2726bacdadd7aa030231ca716d04d
.reloc 29696 bytes · 3.3% of section data
MD5 c66deb2dd8f0bbd7f5c40143b9ee8139

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 f42a85fff70ae99a93211c889d37d643.
  • 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.