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portalmore.purbrowse64.exe

PortalMore

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application portalmore.purbrowse64.exe by PortalMore has been detected as adware by 10 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
PortalMore  (signed and verified)

MD5:
d5d394c528cd7979ea3d5614204c10b4

SHA-1:
60be31a8dc19efc839b3865d398ac280a7c17b32

SHA-256:
fbc588f49a6b1fa8cb4ec55b03440d10e1194cfb28ec850a3775c980dfd4b776

Scanner detections:
10 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/20/2024 1:41:35 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win64.BrowseFox
2014.10.31

avast!
Win64:BrowseFox-A [PUP]
141025-0

AVG
PortalMore
2015.0.3305

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.141031

Clam AntiVirus
Win.Adware.Swiftbrowse-590
0.98/21411

ESET NOD32
Win64/BrowseFox.AJ (variant)
8.10648

IKARUS anti.virus
PUA.SwiftBrowse
t3scan.1.8.3.0

Reason Heuristics
PUP.PortalMore.V
14.10.31.4

VIPRE Antivirus
Yontoo
34392

File size:
344.2 KB (352,496 bytes)

File type:
Executable application (Win64 EXE)

Common path:
C:\Program Files\portalmore\bin\portalmore.purbrowse64.exe

Digital Signature
Signed by:
PortalMore

Authority:
VeriSign, Inc.

Valid from:
10/8/2014 3:00:00 AM

Valid to:
10/9/2015 2:59:59 AM

Subject:
CN=PortalMore, O=PortalMore, L=Santa Monica, 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:
14DCC59945E4B46B41587E1F633D56C1

File PE Metadata
Compilation timestamp:
10/17/2014 2:40:14 AM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
6144:zShaVDLO9oC/8HY53/XEyP8RIKJKXtApA6Tfeibtze7Dmh7YZTBwXSIjfGp:u4V3O91T3PEyEJ0tUB9b7YZT2Xx0

Entry address:
0x256C0

Entry point:
48, 83, EC, 28, E8, 77, 94, 00, 00, 48, 83, C4, 28, E9, 76, FE, FF, FF, CC, CC, 4C, 8D, 0D, 75, AF, 02, 00, 33, C0, 49, 8B, D1, 44, 8D, 40, 08, 3B, 0A, 74, 2B, FF, C0, 49, 03, D0, 83, F8, 2D, 72, F2, 8D, 41, ED, 83, F8, 11, 77, 06, B8, 0D, 00, 00, 00, C3, 81, C1, 44, FF, FF, FF, B8, 16, 00, 00, 00, 83, F9, 0E, 41, 0F, 46, C0, C3, 48, 98, 41, 8B, 44, C1, 04, C3, CC, 48, 83, EC, 28, E8, DB, 5E, 00, 00, 48, 85, C0, 75, 09, 48, 8D, 05, 87, B0, 02, 00, EB, 04, 48, 83, C0, 10, 48, 83, C4, 28, C3, 48, 83, EC, 28...
 
[+]

Entropy:
6.2874

Code size:
232.5 KB (238,080 bytes)

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