common.dll file report

MD5 e249981844dbd43f37fd50063df6ee0e
Latest seen 2021-01-02 00:14:26 (5 years ago)
First seen 2021-01-02 00:14:26 (5 years ago)
Size 761 KB
Publisher YY Inc.
Product MosTool
Signed by YY Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2021-01-02 00:14:26 (5 years ago); latest analysis 2021-01-02 00:14:26 (5 years ago).

Publisher context

Company metadata: YY Inc.. Product metadata: MosTool.

Digital signature

Signed by YY Inc.. 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.

common.dll is a Windows file recorded in the ThreatInfo database. It is associated with MosTool. The reported company name is YY Inc.. The current detection status is Undefined, based on the latest analysis from 2021-01-02 00:14:26 (5 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: MosTool
Company Name: YY Inc.
MD5: e249981844dbd43f37fd50063df6ee0e
Size: 761 KB
First Published: 2021-01-02 00:14:26 (5 years ago)
Latest Published: 2021-01-02 00:14:26 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-02 00:14:26 (5 years ago)
Signed By: YY Inc.
Status: Valid

The signature on common.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.

%appdata%\duowan\yy\yycomstore\2052\com.yy.mostoolteamfighttactics\65542

ThreatInfo has observed common.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.

100.0%

The strongest geographic signal for this file is Portugal 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 common.dll 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.

common.dll 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: 0x10000000
Entry Address: 0x00084bba

PE Sections:

Name Size of data MD5
.text 572416 7980783b27ab27d3e8d4d37fbbc3723f
.rdata 128512 af6681b957b98aa7133f1e33ffcebb8e
.data 18944 284c38d2dc64ef1072025d11ac0a4095
.tls 512 1f354d76203061bfdd5a53dae48d5435
.gfids 512 3e03cc78ca92b04d027a546309bf2ddd
.rsrc 17920 cd7093db06f32d57cc0b12b7982ace89
.reloc 31744 c20d3e566b34d26d3938222cc2f723ca

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: