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Nettrans.exe

Network Packet Monitor

The application Nettrans.exe has been detected as a potentially unwanted program by 3 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Prefs Secure”. While running, it connects to the Internet address blob.sn3prdstr05a.store.core.windows.net on port 443.
Product:
Network Packet Monitor

Version:
1.0.0.0

MD5:
d8be7ea981192e4e8a04074e6c5e1380

SHA-1:
0ced654d979550f64ab057f3466145d4fe234c4c

SHA-256:
e61b9a22e3b302d6f51499548945aa58aee24ea4fdbb19d02ab783c9c37cd355

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
4/1/2025 7:20:06 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Potentially harmful program Linkury.EVB
2013.0.4756

Dr.Web
Trojan.Revizer.1148
9.0.1.05190

ESET NOD32
MSIL/Toolbar.Linkury.BI potentially unwanted application
6.3.12010.0

File size:
42.5 KB (43,520 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2015

Original file name:
Nettrans.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\ProgramData\prefssecure\nettrans.exe

File PE Metadata
Compilation timestamp:
3/16/2017 2:05:50 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0xBE8E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
40 KB (40,960 bytes)

Service
Display name:
Prefs Secure

Service name:
Nettrans

Type:
Win32OwnProcess


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

TCP (HTTP SSL):
Connects to blob.sn3prdstr05a.store.core.windows.net  (23.98.162.206:443)

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