Squirrel.exe file report

MD5 93e3e4c0d3813dc1dbbdf89362c573e1
Latest seen 2022-11-03 23:09:38 (3 years ago)
First seen 2022-11-03 23:09:38 (3 years ago)
Size 2 MB
Product Microsoft Teams

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2022-11-03 23:09:38 (3 years ago); latest analysis 2022-11-03 23:09:38 (3 years ago).

Publisher context

Company metadata: Microsoft Corporation. Product metadata: Microsoft Teams.

Digital signature

Signed by Microsoft 3rd Party Application Component;Microsoft Corporation. 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.

Squirrel.exe is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft Teams. The reported company name is Microsoft Corporation. The current detection status is Undefined, based on the latest analysis from 2022-11-03 23:09:38 (3 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 Teams
Company Name: Microsoft Corporation
MD5: 93e3e4c0d3813dc1dbbdf89362c573e1
Size: 2 MB
First Published: 2022-11-03 23:09:38 (3 years ago)
Latest Published: 2022-11-03 23:09:38 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-11-03 23:09:38 (3 years ago)

The signature on Squirrel.exe 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.

%localappdata%\microsoft\teams

ThreatInfo has observed Squirrel.exe 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.

100.0%

The strongest geographic signal for this file is United States with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for Squirrel.exe is Windows 10 with 100.0% 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.

Squirrel.exe 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: 0x00400000
Entry Address: 0x0022fc5e

PE Sections:

Name Size of data MD5
.text 2285056 d43c3ea69fa1479a572f1acbddda9242
.rsrc 176128 fc15b0251f91c81ef183a8173a4ab66d
.reloc 512 43983737b07464bb46925b089846a982

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: