mfc100u.dll file report

MD5 f841f32ad816dbf130f10d86fab99b1a
Latest seen 2021-01-14 13:55:35 (5 years ago)
First seen 2017-05-28 14:08:43 (8 years ago)
Size 4 MB

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2017-05-28 14:08:43 (8 years ago); latest analysis 2021-01-14 13:55:35 (5 years ago).

Publisher context

Company metadata: Microsoft Corporation. Product metadata: Microsoft® Visual Studio® 10.

Digital signature

Signed by Microsoft Corporation. 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. Confirm the hash and publisher match the expected software.
  2. Review the observed locations and signature information below.
  3. Rescan if the file was downloaded from an unknown source or appears in an unusual path.

mfc100u.dll is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft® Visual Studio® 10. The reported company name is Microsoft Corporation. The current detection status is Clean, based on the latest analysis from 2021-01-14 13:55:35 (5 years ago).

This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.

Product Name: Microsoft® Visual Studio® 10
Company Name: Microsoft Corporation
MD5: f841f32ad816dbf130f10d86fab99b1a
Size: 4 MB
First Published: 2017-05-28 14:08:43 (8 years ago)
Latest Published: 2021-01-14 13:55:35 (5 years ago)
Status: Clean (on last analysis)
Analysis Date: 2021-01-14 13:55:35 (5 years ago)
Signed By: Microsoft Corporation
Status: Valid

The signature on mfc100u.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.

%programfiles%\adtrustmedia\privdog\2.1.0.22
%programfiles%\adtrustmedia\privdog\1.8.0.15
%programfiles%\adtrustmedia\privdog\2.1.0.23
%programfiles%\adtrustmedia\privdog\2.2.0.14
%programfiles%\adtrustmedia\privdog\1.8.0.18
%programfiles%\adtrustmedia\privdog\1.9.0.22
%programfiles%\opennumismat
%programfiles%\adtrustmedia\privdog
%programfiles%
%programfiles%\soft\formatfactory

ThreatInfo has observed mfc100u.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.

11.9%
11.4%
10.8%
9.7%
9.7%
4.5%
4.5%
4.0%
3.4%
3.4%
3.4%
3.4%
2.8%
2.8%
1.7%
1.7%
1.7%
1.7%
1.1%
1.1%
1.1%
0.6%
0.6%
0.6%
0.6%
0.6%
0.6%
0.6%

The strongest geographic signal for this file is Russian Federation with 11.9% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 52.8%
Windows 10 39.8%
Windows 8.1 3.4%
Windows XP 2.3%
Windows 8 1.7%

The most common operating system signal for mfc100u.dll is Windows 7 with 52.8% 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.

mfc100u.dll is identified as pe for 32 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.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x785f0000
Entry Address: 0x0025a33d

PE Sections:

Name Size of data MD5
.text 2795008 425186e7b3809eb21274e6130c5395b1
.data 37376 745927f36eae45268f91521ab4f94fac
.rsrc 1311232 01ea1167708c4a58acf6879643113a50
.reloc 218112 53dee054a28863a28d66ae299a7c28f0

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.

More information: