GridinSoft Threat Intelligence

{66474E97-C7EA-456F-990F-6F9454A6CF87}.dll file report

Clean record File reputation report
MD5 6c2c88ff1b3da84b44d23a253a06c01b
Latest seen 2023-06-17 23:11:44 (2 years ago)
First seen 2017-10-11 09:10:19 (8 years ago)
Size 86 KB
Publisher Microsoft Corporation
Product Microsoft® Visual Studio® 2015
Signed by Microsoft Corporation

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2017-10-11 09:10:19 (8 years ago); latest analysis 2023-06-17 23:11:44 (2 years ago).

Publisher context

Company metadata: Microsoft Corporation. Product metadata: Microsoft® Visual Studio® 2015.

Digital signature

Signed by Microsoft Corporation. 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. 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.

File context

{66474E97-C7EA-456F-990F-6F9454A6CF87}.dll is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft® Visual Studio® 2015. The reported company name is Microsoft Corporation. The current detection status is Clean, based on the latest analysis from 2023-06-17 23:11:44 (2 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.

File Details

Product Name: Microsoft® Visual Studio® 2015
Company Name: Microsoft Corporation
MD5: 6c2c88ff1b3da84b44d23a253a06c01b
Size: 86 KB
First Published: 2017-10-11 09:10:19 (8 years ago)
Latest Published: 2023-06-17 23:11:44 (2 years ago)
Status: Clean (on last analysis)
Analysis Date: 2023-06-17 23:11:44 (2 years ago)

Overview

Signed By: Microsoft Corporation
Status: Valid

The signature on {66474E97-C7EA-456F-990F-6F9454A6CF87}.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.

Common Places:

%sysdrive%\config.msi
%localappdata%\winminer\miners
%programfiles%\tencent\weiyunsync\weiyunsync\bin
%programfiles%\tencent\weiyunsync\weiyunsync
%commonappdata%
%appdata%\kryptex\miners
%programfiles%

ThreatInfo has observed {66474E97-C7EA-456F-990F-6F9454A6CF87}.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.

File Names:

3 observed names
4f01d5c.rbf vcruntime140.dll {66474E97-C7EA-456F-990F-6F9454A6CF87}.dll

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.

Geographic signal

Observed country distribution

ThreatInfo has seen {66474E97-C7EA-456F-990F-6F9454A6CF87}.dll across 39 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country United States
Share 13.2%
Low High activity

The strongest geographic signal for this file is United States with 13.2% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 86.3%
Windows 8.1 6.7%
Windows 7 6.4%
Windows 8 0.5%

The most common operating system signal for {66474E97-C7EA-456F-990F-6F9454A6CF87}.dll is Windows 10 with 86.3% 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.

Analysis

{66474E97-C7EA-456F-990F-6F9454A6CF87}.dll is identified as pe for 64-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 64-bit
Subsystem Windows CUI
Entry point 0x0000c440
Image base 0x0000000180000000

PE Sections:

Sections 7
Raw data 71680

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

.text 51712 bytes · 72.1% of section data
MD5 2590db324a74f5d265ebcecaca642953
.rdata 14336 bytes · 20.0% of section data
MD5 1dc4c3838eef872158bc6c96e85d723d
.data 1024 bytes · 1.4% of section data
MD5 76846027def7783528342f20fd8eca4c
.pdata 2560 bytes · 3.6% of section data
MD5 18bda560c5065e2c01809ba04a3817e4
_RDATA 512 bytes · 0.7% of section data
Uncommon name
MD5 8f150a8a91e6e264bb3a3d6592afeca0
.rsrc 1024 bytes · 1.4% of section data
MD5 6526b4a36a4c214b4f8cc7e88c10b845
.reloc 512 bytes · 0.7% of section data
MD5 f72105ce299fd0c3b6be5d5533a8bde6

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 hash is currently recorded as clean

Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.

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 6c2c88ff1b3da84b44d23a253a06c01b.
  • 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.