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plugincontainer.exe

Course Blue

The application plugincontainer.exe by Course Blue has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “Service Mgr MassSea”.
Publisher:
Course Blue  (signed and verified)

Version:
1.0.6281.36830

MD5:
3bddc0e91c072bb6cb9f6236bb2f950d

SHA-1:
d831ed1faa9b765c73dcce150c0e2c061eee49a4

SHA-256:
cfe3be95f0777e21ca9b0eaa7a9c9d16c0082d932b97fec52600375f99159ffc

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
2/26/2025 9:06:00 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.15.3

File size:
822.7 KB (842,456 bytes)

Product version:
1.0.6281.36830

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\ProgramData\d650d0cf-6cdc-435d-b7aa-29ce3756cf70\plugincontainer.exe

Digital Signature
Signed by:
Course Blue

Authority:
VeriSign, Inc.

Valid from:
4/22/2016 7:00:00 AM

Valid to:
4/23/2017 6:59:59 AM

Subject:
CN=Course Blue, O=Course Blue, L=Escondido, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
229DDC40A93030476EFE68F126619CAD

File PE Metadata
Compilation timestamp:
3/14/2017 10:28:01 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

Entry address:
0x9E2E9

Entry point:
E8, 8F, 07, 00, 00, E9, 80, FE, FF, FF, 8B, 4D, F4, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, F2, C3, 8B, 4D, F0, 33, CD, F2, E8, BF, F4, FF, FF, F2, E9, DA, FF, FF, FF, 8B, 4D, EC, 33, CD, F2, E8, AE, F4, FF, FF, F2, E9, C9, FF, FF, FF, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 70, 00, 54, 00, 33, C5, 50, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00, 00, F2, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24...
 
[+]

Entropy:
6.6087

Code size:
649 KB (664,576 bytes)

Service
Display name:
Service Mgr MassSea

Type:
Win32OwnProcess

Depends on:
RPCSS


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