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focusbasebaapp.dll

focusbase

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module focusbasebaapp.dll by focusbase has been detected as adware by 31 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:
focusbase  (signed and verified)

MD5:
9d49ce3db74b3c6bd600d93362f475e5

SHA-1:
af8c91006d69bc142a8d63f8d956ae7642ef4213

SHA-256:
144636163adf7ce714a2cc0badf8a152db1ab6f2c9186b669dd9a185640c437b

Scanner detections:
31 / 68

Status:
Adware

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

Analysis date:
4/25/2024 6:33:27 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.AY
701

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Win-PUP/Swiftbrowse.195352
2015.03.06

Avira AntiVirus
Adware/BrowseFox.aoy
7.11.214.38

avast!
Win32:BrowseFox-EQ [PUP]
150303-0

AVG
Focusbase
2016.0.3179

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1536

Bitdefender
Adware.SwiftBrowse.AY
1.0.20.325

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Swiftbrowse-86
0.98/20153

Comodo Security
Application.Win32.AltBrowse.AC
21311

Dr.Web
Trojan.BPlug.100
9.0.1.05190

Emsisoft Anti-Malware
Adware.SwiftBrowse.AY
8.15.03.06.02

ESET NOD32
Win32/BrowseFox.N potentially unwanted application
7.0.302.0

F-Prot
W32/A-d34eca05
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.AY
11.2015-06-03_6

G Data
Adware.BrowseFox
15.3.25

herdProtect (fuzzy)
variant of netcrawlbaapp.dll (Adware)
2015.6.12.17

K7 AntiVirus
Trojan
13.200.15178

McAfee
Program.BrowseFox
16.8.708.2

MicroWorld eScan
Adware.SwiftBrowse.AY
16.0.0.195

NANO AntiVirus
Riskware.Win32.Agent.dedjsz
0.30.0.296

Norman
Adware.BrowseFox.K
03.12.2014 13:20:04

nProtect
Adware.SwiftBrowse.AY
14.07.31.01

Panda Antivirus
Adware/BrowserFox
15.03.06.03

Reason Heuristics
PUP.Yontoo
15.3.6.3

Sophos
PUA 'Browse Fox'
5.11

SUPERAntiSpyware
Adware.BPlug/Variant
10015

Vba32 AntiVirus
AdWare.Agent
3.12.26.3

VIPRE Antivirus
Threat.4895260
31208

Zillya! Antivirus
Adware.Kranet.Win32.76
2.0.0.2089

File size:
190.8 KB (195,360 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\focusbase\bin\focusbasebaapp.dll

Digital Signature
Signed by:
focusbase

Authority:
VeriSign, Inc.

Valid from:
4/22/2014 10:00:00 AM

Valid to:
4/23/2015 9:59:59 AM

Subject:
CN=focusbase, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=focusbase, 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:
229BE95AFAF17766126629CC0A897C5F

File PE Metadata
Compilation timestamp:
7/24/2014 5:25:49 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:t3A11Je0OVsR00frsTbnFe/UpM1qLZ+GQ+1m2E/TJL9QbPa5jxpG:t3Qa0lOnFe/+pZ+G/1m2cTzQbCJjG

Entry address:
0x11CBD

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 71, 7C, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, D0, 45, 02, 10, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 34, 40, 02, 10, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64...
 
[+]

Entropy:
6.5546

Code size:
140 KB (143,360 bytes)

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