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roundworld.purbrowseg.dll

Round World

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module roundworld.purbrowseg.dll by Round World 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:
Round World  (signed and verified)

Version:
1.0.5542.26177

MD5:
e45bdbc2590e8ce10c9fe1f8ce9967f8

SHA-1:
ea2224055da73cfb3793e74b1424edbee3975206

SHA-256:
0589ec98d69b7c1b20f1f6d266afc2357442cad49e35aeaffb46000a866ac73d

Scanner detections:
10 / 68

Status:
Adware

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

Analysis date:
4/18/2024 11:36:53 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.214.2

AVG
Generic
2016.0.3179

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.1535

Dr.Web
Trojan.Yontoo.1037
9.0.1.05190

ESET NOD32
MSIL/BrowseFox.H potentially unwanted application
7.0.302.0

F-Prot
W32/S-18d1a68a
v6.4.7.1.166

K7 AntiVirus
Adware
13.200.15176

Malwarebytes
PUP.Optional.Sanbreel.A
v2015.03.05.07

McAfee
Program.BrowseFox-FUT
16.8.708.2

Reason Heuristics
PUP.Yontoo
15.3.5.18

File size:
1 MB (1,063,152 bytes)

Product version:
1.0.5542.26177

Original file name:
RoundWorld.PurBrowseG2015030522.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\round world\bin\plugins\roundworld.purbrowseg.dll

Digital Signature
Signed by:
Round World

Authority:
VeriSign, Inc.

Valid from:
1/10/2015 7:00:00 PM

Valid to:
1/11/2016 6:59:59 PM

Subject:
CN=Round World, O=Round World, 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:
1E6F69E3F386155D988683D665483D02

File PE Metadata
Compilation timestamp:
3/5/2015 5:32:58 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:sSR1h52ln8xvhOJeXsta6RjsZoAw7DCYOs8FqFpvsz5Q4xIgrfcJ54UeZZhK1qkg:sCX2ln6le/OhutOZZ+1NGTnP+za2gx

Entry address:
0x10378A

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, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
7.0123

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

Code size:
1 MB (1,054,720 bytes)

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