GridinSoft Threat Intelligence

DT31E6.tmp file report

Under review File reputation report
MD5 79cb6457c81ada9eb7f2087ce799aaa7
Latest seen 2026-05-09 23:01:15 (5 days ago)
First seen 2017-05-21 03:02:03 (8 years ago)
Size 87 KB
Publisher Microsoft Corporation
Product Microsoft® Visual Studio .NET

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 03:02:03 (8 years ago); latest analysis 2026-05-09 23:01:15 (5 days ago).

Publisher context

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

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.

File context

DT31E6.tmp 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 2026-05-09 23:01:15 (5 days 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.

File Details

Product Name: Microsoft® Visual Studio .NET
Company Name: Microsoft Corporation
MD5: 79cb6457c81ada9eb7f2087ce799aaa7
Size: 87 KB
First Published: 2017-05-21 03:02:03 (8 years ago)
Latest Published: 2026-05-09 23:01:15 (5 days ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-05-09 23:01:15 (5 days ago)

Common Places:

%appdata%\haiyuinst\plugins\download
%appdata%\downer\download
%appdata%\360se6\application\8.1.1.256\download
%programfiles%\leyoubox\download
%profile%\dministrator\local settings\application data\xldl\download
%appdata%\kpdown\download
%commonappdata%\download
%programfiles%\thinksky\itools 4\thunder\download
%programfiles%\youxunbox\download
%profile%\dministrator\application data\haiyuinst\plugins\download

ThreatInfo has observed DT31E6.tmp 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
atl71.dll atl71.dll.svn-base DT31E6.tmp

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 DT31E6.tmp across 79 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Vietnam
Share 29.6%
Low High activity

The strongest geographic signal for this file is Vietnam with 29.6% 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 46.6%
Windows 7 40.5%
Windows 8.1 8.3%
Windows XP 1.8%
Windows 8 1.1%
Windows Server 2012 R2 0.8%
Windows Server 2008 R2 0.5%
Windows Server 2003 0.1%
Windows Vista 0.1%
Windows Server 2012 0.1%

The most common operating system signal for DT31E6.tmp is Windows 10 with 46.6% 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

DT31E6.tmp 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 0x0000c872
Image base 0x7c120000

PE Sections:

Sections 5
Raw data 88576

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

.text 52736 bytes · 59.5% of section data
MD5 ef8ebb2c33057bd331507f209063a2ee
.rdata 14336 bytes · 16.2% of section data
MD5 57be2e7840d1ee9b69f6ee264571eabd
.data 6656 bytes · 7.5% of section data
MD5 62cc6819cd680abbc458d84810024aa5
.rsrc 9216 bytes · 10.4% of section data
MD5 929b9359be60f2fc3b6ef723f79b171c
.reloc 5632 bytes · 6.4% of section data
MD5 51dd882b98520f852231e14a2e639af2

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 79cb6457c81ada9eb7f2087ce799aaa7.
  • 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.