GridinSoft Threat Intelligence

Microsoft.AspNet.SignalR.Client.dll file report

Clean record File reputation report
MD5 870d5ed2eafa31f115fde01deee7f66b
Latest seen 2021-01-07 12:49:22 (5 years ago)
First seen 2020-07-25 16:09:18 (5 years ago)
Size 139 KB
Publisher Microsoft
Product Microsoft ASP.NET SignalR
Signed by Microsoft Corporation

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2020-07-25 16:09:18 (5 years ago); latest analysis 2021-01-07 12:49:22 (5 years ago).

Publisher context

Company metadata: Microsoft. Product metadata: Microsoft ASP.NET SignalR.

Digital signature

Signed by Microsoft Corporation. ThreatInfo marks this publisher as trusted for this record.

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

Microsoft.AspNet.SignalR.Client.dll is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft ASP.NET SignalR. The reported company name is Microsoft. The current detection status is Clean, based on the latest analysis from 2021-01-07 12:49:22 (5 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 ASP.NET SignalR
Company Name: Microsoft
MD5: 870d5ed2eafa31f115fde01deee7f66b
Size: 139 KB
First Published: 2020-07-25 16:09:18 (5 years ago)
Latest Published: 2021-01-07 12:49:22 (5 years ago)
Status: Clean (on last analysis)
Analysis Date: 2021-01-07 12:49:22 (5 years ago)

Overview

Signed By: Microsoft Corporation
Status: Trusted Publisher

ThreatInfo marks this publisher as trusted for this record, but the file hash and source should still match the expected software distribution.

Common Places:

%appdata%\temp\sme2020\winroot\misa jsc\misa sme.net 2020
%appdata%\temp\misa.sme2019\winroot\misa jsc\misa sme.net 2019
%appdata%\temp\meinvoiceclient\winroot\misa jsc\meinvoice.vn
%appdata%\temp\misa.sme2019\winroot\misa jsc\misa sme.net 2020

ThreatInfo has observed Microsoft.AspNet.SignalR.Client.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.

Geographic signal

Observed country distribution

ThreatInfo has seen Microsoft.AspNet.SignalR.Client.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Vietnam
Share 100.0%
Low High activity

The strongest geographic signal for this file is Vietnam with 100.0% 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 54.5%
Windows 7 45.5%

The most common operating system signal for Microsoft.AspNet.SignalR.Client.dll is Windows 10 with 54.5% 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

Microsoft.AspNet.SignalR.Client.dll is identified as pe for 32-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 32-bit
Subsystem Windows CUI
Entry point 0x000203fe
Image base 0x10000000

.NET Info:

MVID: e4c0c65f-eaa7-4c1a-b7ed-a9f42854027a

PE Sections:

Sections 3
Raw data 126464

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

.text 124416 bytes · 98.4% of section data
MD5 d50251971bbe08cdc7c68231938b134a
.rsrc 1536 bytes · 1.2% of section data
MD5 e5083d8f496e027af55880f35d0a56b2
.reloc 512 bytes · 0.4% of section data
MD5 1904b008f8e167352a30b56aaac261ae

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 870d5ed2eafa31f115fde01deee7f66b.
  • 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.