Information about ModuleUpgrader.dll

ModuleUpgrader.dll

ModuleUpgrader.dll is a Windows file recorded in the ThreatInfo database. It is associated with ModuleUpgrader. The reported company name is Yandex LLC. The current detection status is Undefined, based on the latest analysis from 2025-11-08 23:01:12 (6 months 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: ModuleUpgrader
Company Name: Yandex LLC
MD5: ca83540f1a365205daa57820d304946c
Size: 75 KB
First Published: 2018-12-23 04:04:49 (7 years ago)
Latest Published: 2025-11-08 23:01:12 (6 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-11-08 23:01:12 (6 months ago)
Signed By: YANDEX LLC
Status: Valid

The signature on ModuleUpgrader.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.

%localappdata%\yandex
%localappdata%\yandex
%localappdata%\yandex
%profile%\dmin\local settings\application data\yandex
%localappdata%\yandex
%localappdata%\yandex
%localappdata%\yandex
%localappdata%\yandex
%localappdata%\yandex
%localappdata%\yandex

ThreatInfo has observed ModuleUpgrader.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.

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The strongest geographic signal for this file is Russian Federation with 75.9% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 62.1%
Windows 7 30.1%
Windows 8.1 5.7%
Windows XP 1.4%
Windows 8 0.8%

The most common operating system signal for ModuleUpgrader.dll is Windows 10 with 62.1% 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.

ModuleUpgrader.dll is identified as pe for 32 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.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x0001134e

PE Sections:

Name Size of data MD5
.text 62464 d1c529cb485b4d956472790d4259e005
.rsrc 1536 5205c4f979625fb6358c695a1f338f41
.reloc 512 fdaab06db72c9458f56e8941cbfbda0b

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: