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focusbase.expextdll.dll

focusbase

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module focusbase.expextdll.dll by focusbase has been detected as adware by 29 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)

Version:
1.0.5542.23695

MD5:
9331ec5b0ff0198dd00c5a03ada20562

SHA-1:
8dd6ff8532d1571ab6f0dba3b300c4d42fb72e49

SHA-256:
18deb50ea85892bd9f8ee97440e0eec7994e0db1dcb80202ad76aca54587b6fb

Scanner detections:
29 / 68

Status:
Adware

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

Analysis date:
4/19/2024 7:07:57 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Graftor.173093
701

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.03.06

Avira AntiVirus
Adware/BrowseFox.aoy
7.11.214.34

avast!
MSIL:BrowseFox-V [PUP]
2014.9-150305

AVG
Focusbase
2016.0.3179

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.1535

Bitdefender
Adware.SwiftBrowse.CO
1.0.20.320

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Browsefox-438
0.98/20163

Comodo Security
TrojWare.Win32.AltBrowse.SHHH
21306

Emsisoft Anti-Malware
Gen:Variant.Adware.Graftor.173093
8.15.03.05.07

ESET NOD32
Win64/BrowseFox.CJ potentially unwanted application
9.7.0.302.0

F-Prot
W32/S-3e9914e7
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.Graftor
11.2015-05-03_5

G Data
Adware.SwiftBrowse.CO
15.3.25

herdProtect (fuzzy)
variant of fortunitas.expextdll.dll (Adware)
2015.6.12.13

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Trojan
13.200.15176

McAfee
Program.BrowseFox-FUZ
5600.6835

MicroWorld eScan
Gen:Variant.Adware.Graftor.173093
16.0.0.192

NANO AntiVirus
Riskware.Win32.SwiftBrowse.dodrvj
0.30.0.296

Norman
Adware.SwiftBrowse.CO
03.12.2014 13:20:04

nProtect
Adware.SwiftBrowse.CO
15.03.05.01

Panda Antivirus
Adware/BrowserFox
15.03.05.08

Reason Heuristics
Adware.Yontoo.focusbase
15.3.5.19

Vba32 AntiVirus
AdWare.SwiftBrowse
3.12.26.3

VIPRE Antivirus
Threat.4741131
37788

Zillya! Antivirus
Trojan.Katusha.Win32.37101
2.0.0.2091

File size:
79.8 KB (81,696 bytes)

Product version:
1.0.5542.23695

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

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

Digital Signature
Signed by:
focusbase

Authority:
VeriSign, Inc.

Valid from:
4/22/2014 1:00:00 AM

Valid to:
4/23/2015 12:59:59 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:
3/5/2015 10:10:07 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
768:YR8jy694/7LsWkFMalLepofSEtkU5yXNkOhPpEniteDH/J6/Wfed76n2YEDZ4w4Q:3WuKk3lIo8kCanqeV1fwC0M8

Entry address:
0x37C0

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 0E, 2F, 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, 60, D2, 00, 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, 74, D0, 00, 10, C9, C2, 08, 00, B8, 23, 72, 00, 10, A3, D8, 19, 01, 10, C7, 05, DC, 19, 01, 10, 19...
 
[+]

Code size:
47 KB (48,128 bytes)

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