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boxrock.purbrowseg.dll

Box Rock

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module boxrock.purbrowseg.dll by Box Rock has been detected as adware by 18 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:
Box Rock  (signed and verified)

Version:
1.0.5505.39997

MD5:
78fe530e8d3652d154d9a34cbf676a89

SHA-1:
59de23e66daeb8f373997d4b4ea41191f6e69c7c

SHA-256:
5c6361d133ae68e80e14db62beb174abef71977fa6b5e76584245fa8e4114d44

Scanner detections:
18 / 68

Status:
Adware

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

Analysis date:
4/18/2024 6:40:34 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.AT
6473648

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.205.178

avast!
Win32:BrowseFox-EZ [PUP]
150101-1

AVG
Generic
2016.0.3215

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.15128

Bitdefender
Adware.BrowseFox.AT
1.0.20.140

Emsisoft Anti-Malware
Adware.BrowseFox.AT
9.0.0.4799

ESET NOD32
MSIL/BrowseFox.L potentially unwanted application
7.0.302.0

F-Secure
Adware.BrowseFox.AT
5.13.68

G Data
Adware.BrowseFox.AT
15.1.25

K7 AntiVirus
Unwanted-Program
13.193.14786

Malwarebytes
PUP.Optional.Sanbreel.A
v2015.01.28.12

McAfee
Program.BrowseFox-FUT
16.8.708.2

MicroWorld eScan
Adware.BrowseFox.AT
16.0.0.84

nProtect
Adware.BrowseFox.AT
15.01.28.01

Panda Antivirus
Trj/CI.A
15.01.28.12

Qihoo 360 Security
Win32/Virus.Adware.708
1.0.0.1015

Reason Heuristics
PUP.Yontoo
15.1.28.12

File size:
936.2 KB (958,696 bytes)

Product version:
1.0.5505.39997

Original file name:
BoxRock.PurBrowseG2015012806.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\box rock\bin\plugins\boxrock.purbrowseg.dll

Digital Signature
Signed by:
Box Rock

Authority:
VeriSign, Inc.

Valid from:
10/7/2014 1:00:00 AM

Valid to:
10/3/2015 12:59:59 AM

Subject:
CN=Box Rock, O=Box Rock, 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:
1125198B1C5DF8CC1185255178F1DAFC

File PE Metadata
Compilation timestamp:
1/28/2015 6:13:21 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:1V2s4I5nOqz+/bRSUzJdVUPrq6Z9XXDlk6RNyRGfsDkU2JyZRFLkV:isR5nOqz+/Bz0lxm8kDXZRxkV

Entry address:
0xE9E5A

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:
7.1708

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

Code size:
928 KB (950,272 bytes)

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