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xavenba.dll

XVRNT

Xaven

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module xavenba.dll, “TODO: <File description>” by Xaven has been detected as adware by 22 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:
TODO: <Company name>  (signed by Xaven)

Product:
XVRNT

Description:
TODO: <File description>

Version:
2.0.0.9

MD5:
7f5c31fe5f307d317935b1781dff0776

SHA-1:
1c7f2f63bf9de076c924ddf8263e07dc3b9d7aac

Scanner detections:
22 / 68

Status:
Adware

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

Analysis date:
4/24/2024 9:10:33 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.OCH
827

Agnitum Outpost
PUA.Agent
7.1.1

Avira AntiVirus
ADWARE/BrowseFox.Gen
7.11.182.78

avast!
Win32:BrowseFox-C [PUP]
2014.9-141030

AVG
Generic_r
2015.0.3305

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141030

Bitdefender
Adware.Agent.OCH
1.0.20.1515

Dr.Web
Trojan.BPlug.48
9.0.1.0303

Emsisoft Anti-Malware
Adware.Agent.OCH
8.14.10.30.02

ESET NOD32
Win32/BrowseFox (variant)
8.10644

F-Prot
W32/S-4f6ae4fe
v6.4.7.1.166

F-Secure
Adware.Agent.OCH
11.2014-30-10_5

G Data
Adware.Agent.OCH
14.10.24

McAfee
BrowseFox
5600.6961

MicroWorld eScan
Adware.Agent.OCH
15.0.0.909

NANO AntiVirus
Trojan.Win32.BPlug.dfgkoo
0.28.6.62995

nProtect
Adware.Agent.OCH
14.10.30.01

Reason Heuristics
PUP.Xaven.H
14.10.30.14

Sophos
Browse Fox
4.98

Vba32 AntiVirus
AdWare.LinkSwift
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
34368

Zillya! Antivirus
Adware.LinkSwift.Win32.69
2.0.0.1972

File size:
287.8 KB (294,680 bytes)

Product version:
2.0.0.9

Copyright:
TODO: (c) <Company name>. All rights reserved.

Original file name:
XTLS.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\xaven\bin\xavenba.dll

Digital Signature
Signed by:
Xaven

Authority:
VeriSign, Inc.

Valid from:
10/7/2013 3:00:00 AM

Valid to:
10/8/2014 2:59:59 AM

Subject:
CN=Xaven, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Xaven, 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:
0A5CE2C650CAC6A06298CBDABAEB9E5A

Registration
CLSID:
{5A4E3A41-FA55-4BDA-AED7-CEBE6E7BCB52}

COM registered:
Yes

File PE Metadata
Compilation timestamp:
4/4/2014 9:41:22 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:gUgSPzWSUYZGHOHtxMIC2XgqJu6gblXKzk1G:ZJ7WSURHONOIC2XgqJu6gblXh1G

Entry address:
0x21887

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, CB, 84, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, B8, A7, A8, 02, 10, A3, 88, 23, 04, 10, C7, 05, 8C, 23, 04, 10, 9D, 9F, 02, 10, C7, 05, 90, 23, 04, 10, 51, 9F, 02, 10, C7, 05, 94, 23, 04, 10, 8A, 9F, 02, 10, C7, 05, 98, 23, 04, 10, F3, 9E, 02, 10, A3, 9C, 23, 04, 10, C7, 05, A0, 23, 04, 10, 1F, A8, 02, 10, C7, 05, A4, 23, 04, 10, 0F, 9F, 02, 10, C7, 05, A8, 23, 04, 10, 71, 9E, 02, 10, C7, 05, AC, 23, 04, 10, FD, 9D...
 
[+]

Code size:
203 KB (207,872 bytes)

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