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{b99c8534-7800-48fa-bd71-519a46cdc7e1}.dll

XVRNT

BrowseMark

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {b99c8534-7800-48fa-bd71-519a46cdc7e1}.dll, “TODO: <File description>” by BrowseMark 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 BrowseMark)

Product:
XVRNT

Description:
TODO: <File description>

Version:
2.1.0.3

MD5:
d8894c79abbcffa7fc140cb6e5351e20

SHA-1:
539c68058df108800b66a981b9f986bf6cae2f0f

SHA-256:
14624f85e5eebca3c719da2fa4b6712e8d4f0f9f99a240767de92d8e9838d8f7

Scanner detections:
22 / 68

Status:
Adware

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

Analysis date:
4/19/2024 6:44:54 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.D
926

Agnitum Outpost
PUA.Agent
7.1.1

AVG
Generic_r
2015.0.3404

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14723

Bitdefender
Adware.BrowseFox.D
1.0.20.1020

Clam AntiVirus
Win.Adware.Swiftbrowse-20
0.98/21411

Dr.Web
Trojan.BPlug.102
9.0.1.05190

Emsisoft Anti-Malware
Adware.BrowseFox
8.14.07.23.09

ESET NOD32
Win32/BrowseFox.K potentially unwanted application
7.0.302.0

F-Prot
W32/MegaBrowse.A
v6.4.6.5.141

F-Secure
Adware.BrowseFox.D
11.2014-23-07_4

G Data
Adware.BrowseFox
14.7.24

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.6.1.0

Kaspersky
not-a-virus:AdWare.Win32.Yotoon
15.0.0.494

McAfee
Artemis!842EDB4C77B1
5600.7060

MicroWorld eScan
Adware.BrowseFox.D
15.0.0.612

Panda Antivirus
Trj/CI.A
14.07.23.09

Reason Heuristics
PUP.BrowseMark.g
14.7.23.14

Sophos
Generic PUA CG
4.98

Vba32 AntiVirus
AdWare.LinkSwift
3.12.26.0

VIPRE Antivirus
Threat.4150696
29418

Zillya! Antivirus
Adware.SwiftBrowse.Win32.7
2.0.0.1825

File size:
290.3 KB (297,248 bytes)

Product version:
2.1.0.3

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\browsemark\bin\{b99c8534-7800-48fa-bd71-519a46cdc7e1}.dll

Digital Signature
Signed by:
BrowseMark

Authority:
VeriSign, Inc.

Valid from:
2/4/2014 1:00:00 AM

Valid to:
2/5/2015 12:59:59 AM

Subject:
CN=BrowseMark, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=BrowseMark, 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:
61D3176BC90758B1B3F2AF5F8E4B7075

File PE Metadata
Compilation timestamp:
7/8/2014 8:15:14 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:LMWWlJqaR0i8de0V6WLedcAL2lb1ucFmJP840fse:A7zBRnnS6WSbL2lb1ucFmd89

Entry address:
0x21E77

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, EB, 84, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, B8, B7, AE, 02, 10, A3, 88, 33, 04, 10, C7, 05, 8C, 33, 04, 10, AD, A5, 02, 10, C7, 05, 90, 33, 04, 10, 61, A5, 02, 10, C7, 05, 94, 33, 04, 10, 9A, A5, 02, 10, C7, 05, 98, 33, 04, 10, 03, A5, 02, 10, A3, 9C, 33, 04, 10, C7, 05, A0, 33, 04, 10, 2F, AE, 02, 10, C7, 05, A4, 33, 04, 10, 1F, A5, 02, 10, C7, 05, A8, 33, 04, 10, 81, A4, 02, 10, C7, 05, AC, 33, 04, 10, 0D, A4...
 
[+]

Code size:
205 KB (209,920 bytes)

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