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{99b2819d-315b-4d7a-a8a4-535e9e58f7a9}.dll

XVRNT

Box Rock

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module {99b2819d-315b-4d7a-a8a4-535e9e58f7a9}.dll, “TODO: <File description>” by Box Rock 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 Box Rock)

Product:
XVRNT

Description:
TODO: <File description>

Version:
4.0.0.1

MD5:
9e1a1d0192438a46b6171ade2227125d

SHA-1:
2bd0a5f02f62e8d5ffae7008160348911abb66f0

SHA-256:
64b5679240606badc706524a4236ed2b3db7bb7dfb6d222e80a57841897404a7

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:
5/8/2024 6:39:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.13.3

File size:
275.7 KB (282,344 bytes)

Product version:
4.0.0.1

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\box rock\bin\{99b2819d-315b-4d7a-a8a4-535e9e58f7a9}.dll

Digital Signature
Signed by:
Box Rock

Authority:
VeriSign, Inc.

Valid from:
10/7/2014 2:00:00 AM

Valid to:
10/3/2015 1:59:59 AM

Subject:
CN=Box Rock, O=Box Rock, 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:
1125198B1C5DF8CC1185255178F1DAFC

File PE Metadata
Compilation timestamp:
11/12/2014 3:40:47 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x1FB07

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, A0, 7E, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, B8, FC, 84, 02, 10, A3, 98, F2, 03, 10, C7, 05, 9C, F2, 03, 10, F2, 7B, 02, 10, C7, 05, A0, F2, 03, 10, A6, 7B, 02, 10, C7, 05, A4, F2, 03, 10, DF, 7B, 02, 10, C7, 05, A8, F2, 03, 10, 48, 7B, 02, 10, A3, AC, F2, 03, 10, C7, 05, B0, F2, 03, 10, 74, 84, 02, 10, C7, 05, B4, F2, 03, 10, 64, 7B, 02, 10, C7, 05, B8, F2, 03, 10, C6, 7A, 02, 10, C7, 05, BC, F2, 03, 10, 52, 7A...
 
[+]

Code size:
193.5 KB (198,144 bytes)

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