Should I block it?

No, this file is 100% safe to run.

Additional versions

2, 2, 0, 214	5.66%
2, 2, 0, 193	16.98%
2, 2, 0, 173	1.89%
2, 2, 0, 109	3.77%
2, 2, 0, 100	1.89%
2, 2, 0, 100	1.89%
2, 2, 0, 58	1.89%
2, 1, 0, 374	1.89%
2, 1, 0, 374	1.89%
2, 1, 0, 362	11.32%
2, 1, 0, 362	5.66%
2, 1, 0, 296	11.32%
2, 1, 0, 294	3.77%
2, 1, 0, 294	5.66%
2, 1, 0, 284	5.66%
2, 1, 0, 284	9.43%
2, 1, 0, 262	1.89%
2, 1, 0, 215	5.66%
2, 1, 0, 210	1.89%

Relationships

Parent process

services.exe (Services and Controller app by Microsoft)

Child process

hamachi-2-ui.exe (Hamachi Client by LogMeIn)

Related files

hamachi-2.exe

Hamachi Client by LogMeIn (Signed)

Remove hamachi-2.exe

Version:	2, 1, 0, 296
MD5:	3832d6353272000bd48c4748b386a786
SHA1:	f2d3543af442cff675059bdc2eeb3eb18595861e
SHA256:	66589eafe57c7baea5bc8cbfb2aac2e1306c20d6cb3ecf2c780b54fb8f71256c

About hamachi-2.exe (from LogMeIn)

“Unmanaged mode allows you and your friends or colleagues to set-up a VPN in a matter of minutes. However you will be limited to a mesh network configuration, and you will miss out on web-based central”

Overview

hamachi-2.exe runs as a service under the name LogMeIn Hamachi Tunneling Engine (Hamachi2Svc) with extensive SYSTEM privileges (full administrator access). This is typically installed with the program LogMeIn Hamachi published by LogMeIn, Inc.. The file is digitally signed by LogMeIn which was issued by the VeriSign certificate authority (CA).

Details

File name:	hamachi-2.exe
Publisher:	LogMeIn Inc.
Product name:	Hamachi Client
Description:	Hamachi Client Tunneling Engine
Typical file path:	C:\Program Files\logmein hamachi\hamachi-2.exe
File version:	2, 1, 0, 296
Product version:	2, 0, 0, 0
Size:	2.35 MB (2,466,304 bytes)
Certificate
Issued to:	LogMeIn
Authority (CA):	VeriSign
Effective date:	Monday, October 5, 2009
Expiration date:	Wednesday, October 10, 2012
Digital DNA
PE subsystem:	Windows Console
Entropy:	6.560198
File packed:	No
.NET CLR:	No

More details

Programs

The following program will install this file

LogMeIn Hamachi

LogMeIn, Inc.

7% remove

LogMeIn remote access products use a proprietary remote desktop protocol that is transmitted via SSL. An SSL certificate is created for each remote desktop and is used to cryptographically secure communications between the remote desktop and the accessing computer. Users access remote desktops using either the LogMeIn Ignition stand-alone application or a web portal. The web portal requires either an ActiveX plugin for Internet Explorer...

Behaviors

Services

Runs under 'SYSTEM\CurrentControlSet\Services' by the Service Controller (services.exe)

'Hamachi2Svc' (LogMeIn Hamachi Tunneling Engine)
Hamachi2Svc

Network connections

[TCP] h-app02-08.hamachi.cc (216.52.233.79:443)

[TCP] h-app02-05b.hamachi.cc (216.52.233.74:443)

[UDP] listens on port 58663

[UDP] listens on port 62560

Resource utilization

(Note: statistics below are averages based on a minimum sample size of 200 unique participants)

Averages

CPU
Total CPU:	0.00048890%	0.028634%
Kernel CPU:	0.00015783%	0.013761%
User CPU:	0.00033107%	0.014873%
Kernel CPU time:	26,942,969 ms/min	100,923,805ms/min
CPU cycles:	896,428/sec	17,470,203/sec
Context switches:	7/sec	284/sec
Memory
Private memory:	4.07 MB	21.59 MB
Private (maximum):	8.88 MB
Private (minimum):	8.08 MB
Non-paged memory:	4.07 MB	21.59 MB
Virtual memory:	80.65 MB	140.96 MB
Virtual memory (peak):	88.28 MB	169.69 MB
Working set:	8.74 MB	18.61 MB
Working set (peak):	10.03 MB	37.95 MB
Page faults:	18,708/min	2,039/min
I/O
I/O read transfer:	351 Bytes/sec	1.02 MB/min
I/O read operations:	3/sec	343/min
I/O write transfer:	6.04 KB/sec	274.99 KB/min
I/O write operations:	28/sec	227/min
I/O other transfer:	125 Bytes/sec	448.09 KB/min
I/O other operations:	12/sec	1,671/min
Resource allocations
Threads:	5	12
Handles:	173	600

Process properties

Integrety level:	System
Platform:	64-bit
Command line:	"C:\Program Files\logmein hamachi\hamachi-2.exe" -s
Owner:	SYSTEM
Windows Service
Service name:	Hamachi2Svc
Display name:	LogMeIn Hamachi Tunneling Engine
Type:	Win32OwnProcess, InteractiveProcess
Parent process:	services.exe (Services and Controller app by Microsoft)

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