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{5e1eb58a-cd04-42a5-b710-2b964d2a3d50}w64.sys

SearchFoot

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {5e1eb58a-cd04-42a5-b710-2b964d2a3d50}w64.sys by SearchFoot has been detected as adware by 18 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{5e1eb58a-cd04-42a5-b710-2b964d2a3d50}w64”.
Publisher:
StdLib  (signed by SearchFoot)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
0fcdd4a4918a7d9a3eb929259f176477

SHA-1:
5c5dfeed78b89991ffdd8fac9f44c0896506dcd3

SHA-256:
333e8666d506f8cb8b656e68e8387c8454defcd8847bb82591df926b8ddc1536

Scanner detections:
18 / 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 6:02:54 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.L
373

Agnitum Outpost
Riskware.Agent
7.1.1

AVG
Webet
2017.0.2851

Bitdefender
Adware.SwiftBrowse.L
1.0.20.140

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/21411

Emsisoft Anti-Malware
Adware.SwiftBrowse.L
8.16.01.28.05

F-Prot
W64/A-bd57be8c
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.L
11.2016-28-01_5

G Data
Adware.SwiftBrowse
16.1.24

IKARUS anti.virus
AdWare.SpadeCast
t3scan.1.6.1.0

McAfee
Artemis!2EFBEE200F8A
5600.6507

MicroWorld eScan
Adware.SwiftBrowse.L
17.0.0.84

nProtect
Adware.SwiftBrowse.L
14.05.23.01

Reason Heuristics
PUP.Yontoo.SearchFoot (M)
16.1.28.5

Sophos
BrowseSmart
4.98

Trend Micro House Call
TROJ_GEN.F47V0523
7.2.28

VIPRE Antivirus
Trojan.Win32.Generic
29520

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.1974

File size:
59.7 KB (61,120 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{5e1eb58a-cd04-42a5-b710-2b964d2a3d50}w64.sys

Digital Signature
Signed by:
SearchFoot

Authority:
VeriSign, Inc.

Valid from:
1/21/2014 10:00:00 PM

Valid to:
1/22/2015 9:59:59 PM

Subject:
CN=SearchFoot, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=SearchFoot, 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:
5F02DE54EB4BED008713866AAA6070E0

File PE Metadata
Compilation timestamp:
1/30/2014 10:45:30 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:Dot2dxF9O8ZF33iqiIy938bWp9XcfBvJkowidIb6:D9JRicy938ip9ea1j

Entry address:
0xF064

Entry point:
48, 83, EC, 28, 4C, 8B, C2, 4C, 8B, C9, E8, 95, FF, FF, FF, 49, 8B, D0, 49, 8B, C9, 48, 83, C4, 28, E9, 2E, 20, FF, FF, CC, CC, 38, F2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1C, F6, 00, 00, 60, C1, 00, 00, 28, F1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BE, F9, 00, 00, 50, C0, 00, 00, D8, F0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, FA, 00, 00, 00, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9A, FA, 00, 00, 00, 00, 00, 00, 86, FA, 00, 00...
 
[+]

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{5e1eb58a-cd04-42a5-b710-2b964d2a3d50}w64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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