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xtlsapp.dll

crimsolite

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module xtlsapp.dll by crimsolite has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
crimsolite  (signed and verified)

MD5:
2605226887f520d326b8ef581b18b3ba

SHA-1:
6e00eadbb65849b0c5b42f981e9f740104d55d09

SHA-256:
a3074119c24eca7e2b87bd8134b72252cf9870bcad4839777ded9b09df6b6a56

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/26/2024 9:45:04 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.2.12.13

File size:
175.3 KB (179,488 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\crimsolite\bin\xtlsapp.dll

Digital Signature
Signed by:
crimsolite

Authority:
VeriSign, Inc.

Valid from:
11/26/2013 10:00:00 PM

Valid to:
11/27/2014 9:59:59 PM

Subject:
CN=crimsolite, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=crimsolite, 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:
02CCA1F2B8F504106134601E82CFA150

File PE Metadata
Compilation timestamp:
3/23/2014 6:51:36 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0xF09B

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, D1, 74, 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, A0, 15, 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, 18, 10, 02, 10, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 56, 8B, 35, D8, 10, 02, 10, 57, FF, 35...
 
[+]

Code size:
127.5 KB (130,560 bytes)

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