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{e33381e3-7bcd-4e65-a22a-7b8b541f312e}gw64.sys

rankromp

The file {e33381e3-7bcd-4e65-a22a-7b8b541f312e}gw64.sys by rankromp has been detected as a potentially unwanted program by 3 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{e33381e3-7bcd-4e65-a22a-7b8b541f312e}Gw64”. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
StdLib  (signed by rankromp)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
d5b7844d1bde50044b420d3fddce7e1f

SHA-1:
bab8d870597a2a1effd832905f917183c3e0fb34

SHA-256:
b514f246afba85cc15a6ea418db98f797a5fd8a4c982e543c699007078c23d1d

Scanner detections:
3 / 68

Status:
Potentially unwanted

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/25/2024 5:45:34 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
MalSign.Melond
2015.0.3486

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1452

Reason Heuristics
Threat.Win.Reputation.IMP
14.5.2.23

File size:
59.7 KB (61,112 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\{e33381e3-7bcd-4e65-a22a-7b8b541f312e}gw64.sys

Digital Signature
Signed by:
rankromp

Authority:
VeriSign, Inc.

Valid from:
10/6/2013 8:00:00 PM

Valid to:
10/7/2014 7:59:59 PM

Subject:
CN=rankromp, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=rankromp, 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:
602CA751402A8C3A13E73F73C0444C4F

File PE Metadata
Compilation timestamp:
1/30/2014 7:45:30 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:zot2dxF9O8ZF33iqiIy938bWp9XcfBvJkowidIrAX:z9JRicy938ip9ea1jk

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...
 
[+]

Entropy:
5.9621

Code size:
46.5 KB (47,616 bytes)

Driver
Display name:
{e33381e3-7bcd-4e65-a22a-7b8b541f312e}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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