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{b9a19c25-a741-47e5-91a2-0b62bef307ff}.dll

XVRNT

RightSurf

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {b9a19c25-a741-47e5-91a2-0b62bef307ff}.dll, “TODO: <File description>” by RightSurf 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 RightSurf)

Product:
XVRNT

Description:
TODO: <File description>

Version:
2.1.0.3

MD5:
5177a303149cb41bc7acd7437645ad0b

SHA-1:
55ad87dc41c65d610ad8386e9e08bde1eeb90ef9

SHA-256:
8ea3657b2f993036dbce5efe1b5c132594adeeadb70c583d0c58677945a40105

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:
11/14/2024 2:04:18 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.14.2

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\rightsurf\bin\{b9a19c25-a741-47e5-91a2-0b62bef307ff}.dll

Digital Signature
Signed by:
RightSurf

Authority:
VeriSign, Inc.

Valid from:
11/27/2013 1:00:00 AM

Valid to:
11/28/2014 12:59:59 AM

Subject:
CN=RightSurf, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=RightSurf, 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:
1E2DA13430E7E93CEF3759B2E4F7A34B

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

COM registered:
Yes

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

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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