plainsavingsun.exe

Plain Savings

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application plainsavingsun.exe by Plain Savings has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is the uninstaller utility registered in the Windows Control Panel for the program Plain Savings by Plain Savings.
Publisher:
Plain Savings  (signed and verified)

Version:
1.0.0.0

MD5:
9063917005a59beb37b5943174a19674

SHA-1:
209985a580c97e62f44f6271c878d6b131bd7b20

SHA-256:
8e72988ebfe1fbed90f90cb6b3bee6123a3f63ea6eb4fb7e156e74162907a288

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
5/5/2024 7:30:06 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.13.11

File size:
632.2 KB (647,416 bytes)

Product version:
1.0.0.0

Original file name:
Plain Savings Uninstaller.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\plain savings\plainsavingsun.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
3/9/2015 9:00:00 PM

Valid to:
3/9/2016 8:59:59 PM

Subject:
CN=Plain Savings, O=Plain Savings, L=San Diego, 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:
3278FBA8062F9F07CFB8AF40EED9D7B1

File PE Metadata
Compilation timestamp:
11/27/2015 5:16:04 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x9C19E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 04, 00, 03, 00, 00, 00, 30, 00, 00, 80, 0E, 00, 00, 00, 60, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
616.5 KB (631,296 bytes)

Program Uninstaller
Program name:
Plain Savings

Display publisher:
Plain Savings

Display version:
2015.08.25.200420

Uninstall string:
C:\Program Files\Plain Savings\PlainSavingsUn.exe OFS_


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