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primaryresultun.exe

Primary Result

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application primaryresultun.exe by Primary Result 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 Primary Result by Primary Result.
Publisher:
Primary Result  (signed and verified)

Version:
1.0.0.0

MD5:
483a090d1ef9076e2adbf350b33b4f8b

SHA-1:
d5c4b51a413c7a7a09bcececfdbfbf6ed61ea15c

SHA-256:
a7b2ec9fde4f00e6cf37694dc2ee54bb7266338877c719bcf427a3712fdda9e2

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:
11/27/2024 4:38:08 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.12.19

File size:
545.2 KB (558,328 bytes)

Product version:
1.0.0.0

Original file name:
Primary Result Uninstaller.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\primary result\primaryresultun.exe

Digital Signature
Signed by:
Primary Result

Authority:
VeriSign, Inc.

Valid from:
1/14/2015 6:00:00 PM

Valid to:
1/15/2016 5:59:59 PM

Subject:
CN=Primary Result, O=Primary Result, 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:
5A8A8EB89241677A4F3C653900D6D12E

File PE Metadata
Compilation timestamp:
1/11/2016 10:19:14 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x865AE

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, 04, 00, 03, 00, 00, 00, 30, 00, 00, 80, 0E, 00, 00, 00, 60, 00, 00, 80, 10, 00, 00, 00, 78, 00, 00, 80, 18, 00, 00, 00, 90, 00...
 
[+]

Entropy:
6.0326

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

Code size:
529.5 KB (542,208 bytes)

Program Uninstaller
Program name:
Primary Result

Display publisher:
Primary Result

Display version:
2015.03.17.180428

Uninstall string:
C:\Program Files\Primary Result\PrimaryResultUn.exe OFS_


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