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{7afe3a9e-a637-49a8-9084-bf73405b41b6}gw.sys

RockResult

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {7afe3a9e-a637-49a8-9084-bf73405b41b6}gw.sys by RockResult 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 “{7afe3a9e-a637-49a8-9084-bf73405b41b6}Gw”.
Publisher:
StdLib  (signed by RockResult)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
2865c16e8fbbc4d3fab9cfbbe8af5fa5

SHA-1:
cf14e4fbbe5120e31a1896efaf6bf97157af31d1

SHA-256:
399100cc579266eace29923fac12e9d923f29ec5444d47f99ff6f7e695168c56

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:
12/24/2024 12:58:41 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.2.24.10

File size:
42.1 KB (43,096 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{7afe3a9e-a637-49a8-9084-bf73405b41b6}gw.sys

Digital Signature
Signed by:
RockResult

Authority:
DigiCert Inc

Valid from:
6/10/2014 1:00:00 AM

Valid to:
6/15/2015 1:00:00 PM

Subject:
CN=RockResult, O=RockResult, L=Santa Monica, S=California, C=US

Issuer:
CN=DigiCert Assured ID Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0D2151DAC91D7B014A2AAC028842CAD8

File PE Metadata
Compilation timestamp:
9/22/2014 8:01:51 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0xA03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 20, 70, FF, FF, CC, CC, 94, A1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, CE, A4, 00, 00, E0, 80, 00, 00, B4, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 24, A5, 00, 00, 00, 80, 00, 00, EC, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A4, A9, 00, 00, 38, 80, 00, 00, C4, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9C, AA, 00, 00, 10, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, FC, A4, 00, 00, 10, A5, 00, 00, E8, A4...
 
[+]

Code size:
28 KB (28,672 bytes)

Driver
Display name:
{7afe3a9e-a637-49a8-9084-bf73405b41b6}Gw

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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