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PortalMore.exe

PortalMore

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file PortalMore.exe by PortalMore has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
PortalMore  (signed and verified)

Version:
1.0.5384.27710

MD5:
9cfeb032ce1e8f56eed1b1eff38e47c2

SHA-1:
2d00abfa8a2c48088ce9821255e6bb2fdec499d6

SHA-256:
6e7b1f514a6b72435849ebd6095e8048606886d246c1c7c18dcb50a4cfe738b2

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:
5/7/2024 7:58:15 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.1.10

File size:
510.3 KB (522,528 bytes)

Product version:
1.0.5384.27710

Original file name:
PortalMore.exe

Common path:
C:\Program Files\portalmore\bin\tmp409b.tmp

Digital Signature
Signed by:
PortalMore

Authority:
DigiCert Inc

Valid from:
6/9/2014 6:00:00 AM

Valid to:
6/17/2015 6:00:00 PM

Subject:
CN=PortalMore, O=PortalMore, L=Santa Monica, S=California, C=US

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0EBE0142555C3B0E57555883DE1E0967

File PE Metadata
Compilation timestamp:
9/29/2014 5:23:44 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x7F3CE

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, 02, 00, 00, 00, 5D, 00, 00, 00, 10, F4, 07, 00, 10, D6, 07, 00, 52, 53, 44, 53, FD, 7E, 23, E4, 45, 01, 66, 47, 98, 39, BA, BD, D7, 6D, 28, 6F, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 31, 31, 65, 30, 78, 6B, 79, 62, 2E, 6B, 64, 62, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

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

Code size:
501.5 KB (513,536 bytes)

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