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bringstarba.dll

XVRNT

BringStar

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module bringstarba.dll, “TODO: <File description>” by BringStar 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 BringStar)

Product:
XVRNT

Description:
TODO: <File description>

Version:
2.0.0.9

MD5:
f23b5c4f8c3244e5a5caac8c00066923

SHA-1:
ce1119f2c0f9a3df1bdaa343905169ce10417d83

SHA-256:
e7f9263fadfb87cd0e39db566dcf26db70ef9ebc225e1c018926b594bf82e696

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 4:11:25 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.BringStar (M)
16.2.9.7

File size:
287.8 KB (294,688 bytes)

Product version:
2.0.0.9

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\bringstar\bin\bringstarba.dll

Digital Signature
Signed by:
BringStar

Authority:
VeriSign, Inc.

Valid from:
1/9/2014 1:00:00 AM

Valid to:
1/10/2015 12:59:59 AM

Subject:
CN=BringStar, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=BringStar, 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:
0690B649CE1A1DFAAC570B0AAE6E5D30

File PE Metadata
Compilation timestamp:
4/4/2014 8:41:22 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:ZUgSPzWSUYZGHOHtxMIC2XgqJu6gblXKzk1Gm:mJ7WSURHONOIC2XgqJu6gblXh1Gm

Entry address:
0x21887

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, A7, A8, 02, 10, A3, 88, 23, 04, 10, C7, 05, 8C, 23, 04, 10, 9D, 9F, 02, 10, C7, 05, 90, 23, 04, 10, 51, 9F, 02, 10, C7, 05, 94, 23, 04, 10, 8A, 9F, 02, 10, C7, 05, 98, 23, 04, 10, F3, 9E, 02, 10, A3, 9C, 23, 04, 10, C7, 05, A0, 23, 04, 10, 1F, A8, 02, 10, C7, 05, A4, 23, 04, 10, 0F, 9F, 02, 10, C7, 05, A8, 23, 04, 10, 71, 9E, 02, 10, C7, 05, AC, 23, 04, 10, FD, 9D...
 
[+]

Code size:
203 KB (207,872 bytes)

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