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42489cbb2902475b96ba64.dll

PortalMore

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 42489cbb2902475b96ba64.dll by PortalMore has been detected as adware by 8 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:
d9b4a206146376dab8281d20bbca45c7

SHA-1:
0a4a624b49ae83286c1d31132bcbe4df132fa644

SHA-256:
41205af21fd4f0dc9a9a89ae32806d19a44d03a1e872046bbe61ca6e13a97aeb

Scanner detections:
8 / 68

Status:
Adware

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

Analysis date:
4/24/2024 1:29:24 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.BrowseFox
2014.10.31

AVG
PortalMore
2015.0.3305

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.141031

Clam AntiVirus
Win.Adware.Swiftbrowse-644
0.98/21411

ESET NOD32
Win64/BrowseFox.AJ (variant)
8.10648

McAfee
Adware-BrowseFox
5600.6961

Reason Heuristics
PUP.PortalMore.W
14.10.31.4

VIPRE Antivirus
Adware.BrowseFox
34392

File size:
192.2 KB (196,848 bytes)

File type:
Dynamic link library (Win64 DLL)

Common path:
C:\Program Files\portalmore\bin\42489cbb2902475b96ba64.dll

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:
10/22/2014 3:30:22 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:taR3YW7eB1YvG1hIC+TaF++3B3ctuq17qfCzT+K:taRFebYvG1X+TaF13B3crTF

Entry address:
0x116A8

Entry point:
48, 89, 5C, 24, 08, 48, 89, 74, 24, 10, 57, 48, 83, EC, 20, 49, 8B, F8, 8B, DA, 48, 8B, F1, 83, FA, 01, 75, 05, E8, 43, 61, 00, 00, 4C, 8B, C7, 8B, D3, 48, 8B, CE, 48, 8B, 5C, 24, 30, 48, 8B, 74, 24, 38, 48, 83, C4, 20, 5F, E9, A7, FE, FF, FF, CC, CC, CC, 48, 89, 5C, 24, 10, 48, 89, 7C, 24, 18, 55, 48, 8B, EC, 48, 83, EC, 60, 48, 8B, FA, 48, 8B, D9, 48, 8D, 4D, C0, 48, 8D, 15, 15, 00, 01, 00, 41, B8, 40, 00, 00, 00, E8, DA, F4, FF, FF, 48, 8D, 55, 10, 48, 8B, CF, 48, 89, 5D, E8, 48, 89, 7D, F0, E8, B6, DD...
 
[+]

Entropy:
6.1764

Code size:
128 KB (131,072 bytes)

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