XTLS.dll

XVRNT

Laflurla

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module XTLS.dll, “TODO: <File description>” by Laflurla has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
TODO: <Company name>  (signed by Laflurla)

Product:
XVRNT

Description:
TODO: <File description>

Version:
2.0.0.5

MD5:
25f306aa011189416d116d18725dfebf

SHA-1:
2021f631062315e36e21a95280d6b856de37f674

SHA-256:
6debb718d2d2385ac3f4d23889bd82b0f5c06557d0d9705d283003de6b82db1e

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:
4/23/2024 6:00:03 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Laflurla.E
14.3.24.15

File size:
285.8 KB (292,640 bytes)

Product version:
2.0.0.5

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\laflurla\bin\xtls.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

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

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

Subject:
CN=Laflurla, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Laflurla, 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:
0541E25DBE69A2BC84C39AB35093A301

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

COM registered:
Yes

File PE Metadata
Compilation timestamp:
3/20/2014 9:36:19 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:TiO/Hk7PRDYPC/Vsy6/KC2X3qbK7aeAzjgPqAiUq:GmHk7ZsC/CyaKC2X3qbK7aeAIqeq

Entry address:
0x21227

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, 47, A2, 02, 10, A3, 88, 23, 04, 10, C7, 05, 8C, 23, 04, 10, 3D, 99, 02, 10, C7, 05, 90, 23, 04, 10, F1, 98, 02, 10, C7, 05, 94, 23, 04, 10, 2A, 99, 02, 10, C7, 05, 98, 23, 04, 10, 93, 98, 02, 10, A3, 9C, 23, 04, 10, C7, 05, A0, 23, 04, 10, BF, A1, 02, 10, C7, 05, A4, 23, 04, 10, AF, 98, 02, 10, C7, 05, A8, 23, 04, 10, 11, 98, 02, 10, C7, 05, AC, 23, 04, 10, 9D, 97...
 
[+]

Code size:
201.5 KB (206,336 bytes)

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