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xtlsapp.exe

Browse Fox

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application xtlsapp.exe by Browse Fox has been detected as adware by 3 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:
Browse Fox  (signed and verified)

MD5:
f4af58d17ae6233a68e1e442b165e6b6

SHA-1:
3625d024dfee9ec6b38bee5e2623ab8e026be070

SHA-256:
1c992050d6a5df1c50864a74a8a00fb5e4d3be7901c4b61d88930847cbde1007

Scanner detections:
3 / 68

Status:
Adware

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

Analysis date:
4/19/2024 1:00:42 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
MalSign.Skodna.BrowseFox
2015.0.3524

Reason Heuristics
PUP.BrowseFox.H
14.8.7.21

VIPRE Antivirus
Adware.Agent
27596

File size:
76.8 KB (78,624 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\browsefox\bin\xtlsapp.exe

Digital Signature
Signed by:
Browse Fox

Authority:
VeriSign, Inc.

Valid from:
7/30/2013 2:00:00 AM

Valid to:
7/31/2014 1:59:59 AM

Subject:
CN=Browse Fox, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Browse Fox, 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:
3DA9F504A9E9628C2224F40C9EA90C86

File PE Metadata
Compilation timestamp:
3/18/2014 7:04:46 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
768:UdfpNxnYTDtER8AMFRmMHIhoGbmzUQkObyUNqYEnZCBSxoEDE5anM95NM7nP+RMO:ODxnYnefUgjMk2snIBmsuAMLzX+

Entry address:
0x2BD5

Entry point:
E8, C5, 1A, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, 70, 10, 41, 00, 75, 02, F3, C3, E9, 4C, 1B, 00, 00, 8B, FF, 55, 8B, EC, 5D, E9, 47, 1C, 00, 00, 8B, FF, 55, 8B, EC, 83, EC, 10, EB, 0D, FF, 75, 08, E8, 12, 1D, 00, 00, 59, 85, C0, 74, 0F, FF, 75, 08, E8, 62, 1C, 00, 00, 59, 85, C0, 74, E6, C9, C3, F6, 05, F8, 1F, 41, 00, 01, BF, EC, 1F, 41, 00, BE, D0, D1, 40, 00, 75, 2C, 83, 0D, F8, 1F, 41, 00, 01, 6A, 01, 8D, 45, FC, 50, 8B, CF, C7, 45, FC, D8, D1, 40, 00, E8, 2C, 00, 00, 00, 68, 0E, C4, 40, 00, 89, 35, EC...
 
[+]

Code size:
45.5 KB (46,592 bytes)

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