GridinSoft Threat Intelligence

msvcr71.dll file report

Under review File reputation report
MD5 0645bb0a40792397999c6f1ff8ff1a2c
Latest seen 2021-10-19 20:51:39 (4 years ago)
First seen 2017-10-03 16:05:01 (8 years ago)
Size 346 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-10-03 16:05:01 (8 years ago); latest analysis 2021-10-19 20:51:39 (4 years ago).

Publisher context

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

Digital signature

Signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.. 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.

msvcr71.dll is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft® Visual Studio .NET. The reported company name is Microsoft Corporation. The current detection status is Undefined, based on the latest analysis from 2021-10-19 20:51:39 (4 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: Microsoft® Visual Studio .NET
Company Name: Microsoft Corporation
MD5: 0645bb0a40792397999c6f1ff8ff1a2c
Size: 346 KB
First Published: 2017-10-03 16:05:01 (8 years ago)
Latest Published: 2021-10-19 20:51:39 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-10-19 20:51:39 (4 years ago)
Signed By: TAOBAO (CHINA) SOFTWARE CO.,LTD.
Status: Valid

The signature on msvcr71.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%\ucbrowser\application\downloader\download
%programfiles%\ucbrowser\application\downloader

ThreatInfo has observed msvcr71.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 7 71.4%
Windows 8.1 14.3%
Windows 10 14.3%

The most common operating system signal for msvcr71.dll is Windows 7 with 71.4% 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.

msvcr71.dll 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 0x0000191a
Image base 0x7c360000

PE Sections:

Sections 5
Raw data 344064

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

.text 233472 bytes · 67.9% of section data
MD5 53554ef5c2123b7b6829e4b32084289d
.rdata 69632 bytes · 20.2% of section data
MD5 e8389791bd3b073ba42303bce3dd146d
.data 24576 bytes · 7.1% of section data
MD5 3f3c35bd6322bb2d9d9a51d250b31535
.rsrc 4096 bytes · 1.2% of section data
MD5 f1f31b6e3253da2a313e91e264c9eb01
.reloc 12288 bytes · 3.6% of section data
MD5 8e727aa9cab8cec3f34f9f3a7918b2d2

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 0645bb0a40792397999c6f1ff8ff1a2c.
  • 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.