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nethtsrv.exe

amisrv

The application nethtsrv.exe 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 separate (within the context of its own process) windows Service named “Network HTTP Support Service”.
Product:
amisrv

Version:
1.2.0.5

MD5:
e0e7945367d90dac483207c3f9ed300c

SHA-1:
8ddfde016a1bbdec9d633c36ae4ae9fa6f714151

SHA-256:
7c95dc5d1997a3f213ee00952b69ae875c57199084b36c076eb424cc2d2f31cf

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/29/2024 2:33:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Amonitize.Meta (M)
16.3.2.4

File size:
342.5 KB (350,720 bytes)

Product version:
1.2.0.5

Copyright:
(c) 2012-2014, All rights reserved.

Original file name:
amisrv.exe

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

Common path:
C:\Windows\System32\nethtsrv.exe

File PE Metadata
Compilation timestamp:
7/30/2015 4:29:25 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
6144:Ks6RCAziwWPdH46zFuZxVtQfNxSL9DWf9IRkz3+:KsyC6iPFH46zmxVtQfNxSL9DWf9ak

Entry address:
0x204F5

Entry point:
E8, 08, D6, 00, 00, E9, 95, FE, FF, FF, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 20, 28, 45, 00, 33, C5, 50, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00, 00, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B, 64, 24, 0C, 53, 56, 57, 89, 28, 8B, E8, A1, 20, 28, 45, 00, 33, C5, 50, 89, 65, F0, FF, 75, FC, C7, 45, FC, FF, FF, FF, FF, 8D, 45, F4, 64, A3, 00, 00, 00, 00, C3, 50, 64, FF, 35, 00, 00, 00, 00, 8D, 44, 24, 0C, 2B...
 
[+]

Entropy:
6.4383

Code size:
273 KB (279,552 bytes)

Service
Display name:
Network HTTP Support Service

Service name:
NetHttpService

Description:
This service sends network activity notifications to user mode processes. If this service is disabled, any other services that explicitly depend on this service will fail to operate properly.

Type:
Win32OwnProcess


The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to s3-website-us-west-2.amazonaws.com  (54.231.176.187:80)

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