mfc80u.dll file report

MD5 ccc2e312486ae6b80970211da472268b
Latest seen 2025-04-09 23:00:21 (a year ago)
First seen 2017-05-24 15:07:00 (8 years ago)
Size 1 MB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-24 15:07:00 (8 years ago); latest analysis 2025-04-09 23:00:21 (a year ago).

Publisher context

Company metadata: Microsoft Corporation. Product metadata: Microsoft® Visual Studio® 2005.

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.

mfc80u.dll is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft® Visual Studio® 2005. The reported company name is Microsoft Corporation. The current detection status is Undefined, based on the latest analysis from 2025-04-09 23:00:21 (a year 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: Microsoft® Visual Studio® 2005
Company Name: Microsoft Corporation
MD5: ccc2e312486ae6b80970211da472268b
Size: 1 MB
First Published: 2017-05-24 15:07:00 (8 years ago)
Latest Published: 2025-04-09 23:00:21 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-04-09 23:00:21 (a year ago)
%programfiles%\tencent\qqplayer
%programfiles%\tencent\qq\bin
%appdata%\tencent\qq\stemp\~txqq1028~0\sysdir\microsoft.vc80.mfc
%sysdrive%\programdata
%programfiles%\cat4cad\plugins\cad\cccp\kernel\ccobsolete\microsoft.vc80.mfc
%programfiles%\tencent
%sysdrive%\applications\drivers\1. chipset\090729b1-085673c_rs780-rs880 series 2 id win7 8.634 whql
%sysdrive%\applications\drivers\1. chipset
%programfiles%\drivertoolkit\download
%programfiles%\drivertoolkit\download\cabf8ef90b6d9ecec5f88b2402d14738

ThreatInfo has observed mfc80u.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.

75.8%
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The strongest geographic signal for this file is Egypt with 75.8% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 47.9%
Windows XP 32.1%
Windows 10 13.4%
Windows 8.1 4.8%
Windows 8 1.3%
Windows Vista 0.5%

The most common operating system signal for mfc80u.dll is Windows 7 with 47.9% 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.

mfc80u.dll is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x782e0000
Entry Address: 0x000c5598

PE Sections:

Name Size of data MD5
.text 946176 c92060c4217bfeccacb2e9b8987a9011
.data 18944 6038640d03bbd1c3900ed7b92be2e9df
.rsrc 47104 acbac77ffcbb5709bf833579b0262ed4
.reloc 79872 a326f1f97a33fc7f59a91f5c535b50ec

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: