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cmwr.sys

cmwr.sys

Cart Crunch Israel LTD

The file cmwr.sys, “Registry Filter System Driver” by Cart Crunch Israel has been detected as a potentially unwanted program 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 “cmwr service”.
Publisher:
CartCrunch Israel Ltd.  (signed by Cart Crunch Israel LTD)

Product:
cmwr.sys

Description:
Registry Filter System Driver

Version:
2.3.1.5 built by: WinDDK

MD5:
2218d0fc5fd1af5381878df80e36a527

SHA-1:
bba5e8630ef6f7316bf71b6adcdec2e91914cf43

SHA-256:
711a73d8ab224572fc75a9a407655979a54ffd6270eb2c5356bd90cd922b5c83

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
5/2/2024 6:35:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.12.20.11

File size:
44.2 KB (45,216 bytes)

Product version:
2.3.1.5

Copyright:
Copyright ® CartCrunch Israel Ltd. All rights reserved

Original file name:
cmwr.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

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

Digital Signature
Signed by:
Cart Crunch Israel LTD

Authority:
VeriSign, Inc.

Valid from:
11/16/2014 7:00:00 PM

Valid to:
10/30/2015 7:59:59 PM

Subject:
CN=Cart Crunch Israel LTD, O=Cart Crunch Israel LTD, L=Givatayim, S=NA, C=IL

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:
3CA4D07AA5563EEDDF79967BA126C1C1

File PE Metadata
Compilation timestamp:
1/6/2015 10:27:44 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

Entry address:
0xC1F4

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, FE, FD, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 52, 65, 67, 46, 6C, 74, 72, 3A, 20, 44, 72, 69, 76, 65, 72, 45, 6E, 74, 72, 79, 28, 29, 0A, 00, CC, CC, CC, CC, CC, CC, CC, CC, 52, 65, 67, 46, 6C, 74, 72, 3A, 20, 55, 73, 65, 20, 65, 64, 20, 6E, 74, 21, 4B, 64, 5F, 49, 48, 56, 44, 52, 49, 56, 45, 52, 5F, 4D, 61, 73, 6B, 20, 38, 20, 74, 6F, 20, 65, 6E, 61, 62, 6C, 65, 20, 6D, 6F, 72...
 
[+]

Code size:
31 KB (31,744 bytes)

Driver
Display name:
cmwr service

Service name:
cmwr

Type:
Kernel device driver (KernelDriver)


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