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bsdriver.sys

Cupuacu Labs

The file bsdriver.sys by Cupuacu Labs 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 64-bit kernel mode device driver named “bsdriver”.
Publisher:
Cupuacu Labs  (signed and verified)

Version:
1.0.25.0

MD5:
4e4abe99fdee2ae1df4c9b572ad16e0c

SHA-1:
4aaff11e34aad56df5b70bf85cf880dd540fdfef

SHA-256:
937e1b5a3ace5044da1a2734be3c1da63d95da6028cf849bf3e3cd6f975f80a5

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/28/2024 11:05:40 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.CupuacuL
17.2.24.3

File size:
33.9 KB (34,720 bytes)

Product version:
1.0.25.0

Copyright:
Copyright (c) 2012

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\bsdriver.sys

Digital Signature
Signed by:
Cupuacu Labs

Authority:
GlobalSign nv-sa

Valid from:
7/15/2015 10:20:12 AM

Valid to:
7/15/2016 10:20:12 AM

Subject:
CN=Cupuacu Labs, O=Cupuacu Labs, L=Hod Hasharon, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121E5400AF5240A319554C96E141DB2FD58

File PE Metadata
Compilation timestamp:
10/25/2015 11:52:55 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0xB064

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, 86, 69, FF, FF, CC, CC, 20, B1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 84, B7, 00, 00, 60, 50, 00, 00, C0, B0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 92, B8, 00, 00, 00, 50, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 5E, B8, 00, 00, 00, 00, 00, 00, 4A, B8, 00, 00, 00, 00, 00, 00, 36, B8, 00, 00, 00, 00, 00, 00, 20, B8, 00, 00, 00, 00, 00, 00, 04, B8, 00, 00...
 
[+]

Entropy:
5.8988

Code size:
15.5 KB (15,872 bytes)

Driver
Display name:
bsdriver

Type:
Kernel device driver (KernelDriver)

Group:
Base


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