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boxrockbho.dll

Box Rock

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module boxrockbho.dll by Box Rock has been detected as adware by 38 anti-malware scanners. This file is typically installed with the program Box Rock by Yontoo Technology, Inc. which is a potentially unwanted software program. 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. The file has been seen being downloaded from install-cdn.boxrock.info.
Publisher:
Box Rock  (signed and verified)

Product:
Box Rock

Version:
1.0.0.6

MD5:
93604c483f83736a1e811f5721b9eb75

SHA-1:
7b422833f069f29133ecb08d66af4a39e21dbafa

SHA-256:
c8c5df102916a2c45f5501a9baee9359d5b37d100a13b777d27cb85be13efef5

Scanner detections:
38 / 68

Status:
Adware

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

Analysis date:
12/26/2024 5:36:31 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.AT
374

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.BrowseFox
2015.01.13

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.213.138

avast!
Win32:BrowseFox-EZ [PUP]
2014.9-160126

AVG
Generic
2017.0.2852

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.16126

Bitdefender
Adware.BrowseFox.AT
1.0.20.130

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Browsefox-226
0.98/19967

Comodo Security
Application.Win32.BrowseFox.JM
20682

Dr.Web
Trojan.Yontoo.1016
9.0.1.026

Emsisoft Anti-Malware
Adware.BrowseFox.AT
8.16.01.26.10

ESET NOD32
Win32/BrowseFox.AE potentially unwanted (variant)
10.11271

Fortinet FortiGate
Riskware/BrowseFox
1/26/2016

F-Prot
W32/S-f64f6ec1
v6.4.7.1.166

F-Secure
Adware.BrowseFox.AT
11.2016-26-01_3

G Data
Adware.BrowseFox.AT
16.1.25

IKARUS anti.virus
AdWare.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Trojan
13.200.15159

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.755

Malwarebytes
PUP.Optional.BoxRock.A
v2016.01.26.10

McAfee
Artemis!7E1244176E90
5600.6508

MicroWorld eScan
Adware.BrowseFox.AT
17.0.0.78

NANO AntiVirus
Trojan.Win32.Yontoo.dnkubo
0.30.0.296

Norman
Adware.BrowseFox.AP
11.20160126

nProtect
Adware.BrowseFox.AT
15.03.04.01

Panda Antivirus
Trj/CI.A
16.01.26.10

Qihoo 360 Security
HEUR/QVM30.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Yontoo.BoxRock (M)
16.1.26.22

Rising Antivirus
PE:Adware.BrowseFox!6.1D8B
23.00.65.16124

Sophos
Generic PUA OF
4.98

SUPERAntiSpyware
Adware.BrowseFox/Variant
9361

Trend Micro House Call
Suspicious_GEN.F47V0807
7.2.26

Trend Micro
TROJ_GEN.F0C2C00C415
10.465.26

Vba32 AntiVirus
AdWare.MSIL.Agent
3.12.26.3

VIPRE Antivirus
Yontoo
32026

Zillya! Antivirus
Backdoor.PePatch.Win32.66438
2.0.0.2088

File size:
244.2 KB (250,088 bytes)

Product version:
1.0.0.6

Copyright:
(c) Box Rock. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\box rock\boxrockbho.dll

Digital Signature
Signed by:
Box Rock

Authority:
VeriSign, Inc.

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

Valid to:
10/3/2015 6:59:59 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:
1/26/2015 2:32:29 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:3dhoutToqlz4NmbXRAIieG5G4f9eAxjN+EIaIVXB311xa:3VtToqt4kLRA3eG7Ix911xa

Entry address:
0x12854

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 41, 8D, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 70, 30, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, C4, 77, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, FC, A4, 02, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Entropy:
6.3584

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

The file boxrockbho.dll has been discovered within the following program.

Box Rock  by Yontoo Technology, Inc.
Box Rock is an adware program (supported by various types of advertising) that is usually bundled by third party installers and download managers.
boxrock.info/support
83% remove it
 
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The file boxrockbho.dll has been seen being distributed by the following URL.

http://install-cdn.boxrock.info/bed?r=2015012612&bet=3

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