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{42e50651-9669-456e-9081-d5a836274274}w.sys

FindRight

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {42e50651-9669-456e-9081-d5a836274274}w.sys by FindRight has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a Windows kernel mode device driver named “{42e50651-9669-456e-9081-d5a836274274}w”.
Publisher:
FindRight  (signed and verified)

MD5:
a29569a79f1da4a6e58940d03d7e10c6

SHA-1:
2e6aac5890c28509212dbdda79140558863c769c

SHA-256:
09d44748e2ca6797c6f5518b55c55d282dfa6ef1170ea735390d7073927dabc9

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 3:21:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.FindRight (M)
16.2.13.17

File size:
51.2 KB (52,408 bytes)

File type:
Driver (Win32 SYS)

Common path:
C:\Windows\System32\drivers\{42e50651-9669-456e-9081-d5a836274274}w.sys

Digital Signature
Signed by:
FindRight

Authority:
VeriSign, Inc.

Valid from:
11/26/2013 7:00:00 PM

Valid to:
11/27/2014 6:59:59 PM

Subject:
CN=FindRight, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=FindRight, 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:
316898120EF6443A93FBD11BC136B0B4

File PE Metadata
Compilation timestamp:
8/6/2014 6:52:14 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:SIsHpnKnCBSqUPJHKQpkJvRpvqIT2bcWiJmOt13g2rp3lnCDb:FsHRKnLJqQpkIITsiTt1xt+

Entry address:
0xC03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 62, 50, FF, FF, CC, CC, 74, C1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BC, C4, 00, 00, C0, A0, 00, 00, B4, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 12, C5, 00, 00, 00, A0, 00, 00, EC, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, AE, C8, 00, 00, 38, A0, 00, 00, C4, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A6, C9, 00, 00, 10, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, EA, C4, 00, 00, FE, C4, 00, 00, D6, C4...
 
[+]

Code size:
37 KB (37,888 bytes)

Driver
Display name:
{42e50651-9669-456e-9081-d5a836274274}w

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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