GridinSoft Threat Intelligence

msvcm80.dll.bak file report

Under review File reputation report
MD5 cae6861b19a2a7e5d42fefc4dfdf5ccf
Latest seen 2024-01-06 23:02:38 (2 years ago)
First seen 2017-05-21 05:04:09 (9 years ago)
Size 468 KB
Publisher Microsoft Corporation
Product Microsoft® Visual Studio® 2005

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 05:04:09 (9 years ago); latest analysis 2024-01-06 23:02:38 (2 years ago).

Publisher context

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

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

msvcm80.dll.bak 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 2024-01-06 23:02:38 (2 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.

File Details

Product Name: Microsoft® Visual Studio® 2005
Company Name: Microsoft Corporation
MD5: cae6861b19a2a7e5d42fefc4dfdf5ccf
Size: 468 KB
First Published: 2017-05-21 05:04:09 (9 years ago)
Latest Published: 2024-01-06 23:02:38 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-01-06 23:02:38 (2 years ago)

Common Places:

%appdata%\tencent\nba2konline\e06c0423ab6175b049a676f3bc5a0a78\teniodl
%appdata%\tencent\nba2konline\2a6cfbb7eb5f941434935a2514fe5b7f\teniodl
%appdata%\tencent\nba2konline\028a316b2676b2cd8998ceae5fc2dfe2\teniodl
%appdata%\tencent\tgp\teniodl
%programfiles%\videoredotvsuite
%appdata%\tencent\nba2konline\f9fe3dae0a42934c5c20fabe8b7b2ba8\teniodl
%appdata%\tencent\nba2konline\a9f110ae634d137bc6b8660de045dc0a\teniodl
%appdata%\tencent\nba2konline\23f7ac8589d4ceee795a190c6ffef67d\teniodl
%appdata%\common\luart\microsoft.vc80.crt
%appdata%\tencent\nba2konline\6bef2aa2de7c52209cf21b73767d66fa\teniodl

ThreatInfo has observed msvcm80.dll.bak 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
msvcm80.dll 3aca8.rbf msvcm80.dll.bak

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 msvcm80.dll.bak across 33 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Taiwan
Share 36.1%
Low High activity

The strongest geographic signal for this file is Taiwan with 36.1% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 7 50.1%
Windows 10 42.4%
Windows 8.1 5.1%
Windows XP 1.5%
Windows Vista 0.7%
Windows 8 0.2%

The most common operating system signal for msvcm80.dll.bak is Windows 7 with 50.1% 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

msvcm80.dll.bak 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 0x0002540a
Image base 0x7c4c0000

.NET Info:

MVID: 0c7a0eb3-b31c-48a8-9905-a26d929e091b

PE Sections:

Sections 5
Raw data 475136

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

.text 163840 bytes · 34.5% of section data
MD5 c18d1f82fdf8d8f61205fc7af891db7b
.rdata 286720 bytes · 60.3% of section data
MD5 b69f31bab23bcdebb2c449057c298670
.data 8192 bytes · 1.7% of section data
MD5 18813ee7806a24240a0661ce1cc94964
.rsrc 4096 bytes · 0.9% of section data
MD5 0b553d20e1b88d6d282afa9a655ab727
.reloc 12288 bytes · 2.6% of section data
MD5 de2e7d8ff9ecdb089940ca5e2f78a9cd

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 cae6861b19a2a7e5d42fefc4dfdf5ccf.
  • 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.