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mountainbike.browseradapter.exe

Mountain Bike

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application mountainbike.browseradapter.exe by Mountain Bike has been detected as adware by 17 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:
Mountain Bike  (signed and verified)

MD5:
20e3bbf9f283ccaee4da0635f8eb70c3

SHA-1:
fedfeb7eacde9ec48124cb147f9641aae61013e9

SHA-256:
a90bce3631bd9824698b11d6841138d4dbdf19fec9e9a77f098eddd53f9fea74

Scanner detections:
17 / 68

Status:
Adware

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

Analysis date:
5/15/2024 7:02:57 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.Yontoo
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.05.09

AVG
Generic
2016.0.3115

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1559

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Swiftbrowse-1369
0.98/21511

Comodo Security
Application.Win32.BrowseFox.AKM
22084

Dr.Web
Trojan.Yontoo.1808
9.0.1.0129

ESET NOD32
Win32/BrowseFox.AX potentially unwanted application
9.7.0.302.0

F-Prot
W32/S-a777f78c
v6.4.7.1.166

herdProtect (fuzzy)
variant of eduapp.browseradapter.exe (Adware)
2015.8.7.0

K7 AntiVirus
Adware
13.203.15875

NANO AntiVirus
Trojan.Win32.Yontoo.dqyaqf
0.30.24.1357

Reason Heuristics
Threat.Yontoo.MountainBike
15.5.9.5

Rising Antivirus
PE:Adware.SwiftBrowse!6.1A2E
23.00.65.15507

VIPRE Antivirus
Threat.4741131
39486

Zillya! Antivirus
Adware.Agent.Win32.56110
2.0.0.2174

File size:
105.7 KB (108,280 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\mountain bike\bin\mountainbike.browseradapter.exe

Digital Signature
Signed by:
Mountain Bike

Authority:
VeriSign, Inc.

Valid from:
1/11/2015 1:00:00 AM

Valid to:
1/12/2016 12:59:59 AM

Subject:
CN=Mountain Bike, O=Mountain Bike, 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:
25B97080EDAA57F7AD57607CEEA9C13E

File PE Metadata
Compilation timestamp:
5/9/2015 5:31:07 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
1536:tkia8A7QPno105F3emHt7bu26Gf3p/ekGVn8BxbB+iWh3:tkia85W05FLN7yDOVxxbB+iW9

Entry address:
0x4BD5

Entry point:
E8, D5, 21, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 5D, E9, 03, 06, 00, 00, 3B, 0D, 70, 60, 41, 00, 75, 02, F3, C3, E9, 51, 22, 00, 00, 8B, FF, 55, 8B, EC, 83, EC, 10, EB, 0D, FF, 75, 08, E8, 54, 23, 00, 00, 59, 85, C0, 74, 0F, FF, 75, 08, E8, 9A, 07, 00, 00, 59, 85, C0, 74, E6, C9, C3, F6, 05, 38, 75, 41, 00, 01, BF, 2C, 75, 41, 00, BE, 5C, 22, 41, 00, 75, 2C, 83, 0D, 38, 75, 41, 00, 01, 6A, 01, 8D, 45, FC, 50, 8B, CF, C7, 45, FC, 64, 22, 41, 00, E8, 2C, 00, 00, 00, 68, 7E, 1E, 41, 00, 89, 35, 2C...
 
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Code size:
68 KB (69,632 bytes)

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