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{1007bb60-cbfa-4fb2-991d-e8357416f5fb}t.sys

Bizzybolt

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {1007bb60-cbfa-4fb2-991d-e8357416f5fb}t.sys by Bizzybolt has been detected as adware by 8 anti-malware scanners. It runs as a Windows kernel mode device driver named “{1007bb60-cbfa-4fb2-991d-e8357416f5fb}t”. 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 Bizzybolt)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
f7615190222186117007c8973c2e83fc

SHA-1:
922dbd4c0f4170732d18d437c3bb145a5e332daa

Scanner detections:
8 / 68

Status:
Adware

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

Analysis date:
4/26/2024 11:24:48 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Vebreat
2017.0.2833

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.16215

Dr.Web
Trojan.BPlug.117
9.0.1.046

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.6.1.0

McAfee
Artemis!C91EFE33CE43
5600.6489

Reason Heuristics
PUP.Yontoo.Bizzybolt (M)
16.2.15.4

Trend Micro House Call
Suspicious_GEN.F47V0706
7.2.46

VIPRE Antivirus
Trojan.Win32.Generic
29310

File size:
53.9 KB (55,232 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{1007bb60-cbfa-4fb2-991d-e8357416f5fb}t.sys

Digital Signature
Signed by:
Bizzybolt

Authority:
VeriSign, Inc.

Valid from:
11/14/2013 5:30:00 AM

Valid to:
11/15/2014 5:29:59 AM

Subject:
CN=Bizzybolt, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Bizzybolt, L=Santa Monica, 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:
0685C192D4CB282599187BB8B1DA543C

File PE Metadata
Compilation timestamp:
1/31/2014 6:16:38 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:V8bP7EDNtMTw/RWDjR/McKV5qEXGBJgxgZ+4AOmvtnBU6+RRsht:iP7EJSTukuzTrGYs+JNBUtRUt

Entry address:
0xA73E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, CA, E3, FF, FF, CC, CC, B4, A7, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 84, AB, 00, 00, 94, 90, 00, 00, A0, A7, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BA, AB, 00, 00, 80, 90, 00, 00, AC, A7, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D6, AB, 00, 00, 8C, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A6, AB, 00, 00, 92, AB, 00, 00, 00, 00, 00, 00, C2, AB, 00, 00, 00, 00, 00, 00, AC, A8, 00, 00, C4, A8, 00, 00, D6, A8...
 
[+]

Entropy:
6.3496

Code size:
36.3 KB (37,120 bytes)

Driver
Display name:
{1007bb60-cbfa-4fb2-991d-e8357416f5fb}t

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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