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mossnet.brt.helper.exe.pendingoverwrite

Moss Net

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file mossnet.brt.helper.exe.pendingoverwrite by Moss Net has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Moss Net  (signed and verified)

Version:
1.0.0.0

MD5:
efde7c18ae9f8eff5d2be006c90d835e

SHA-1:
46bddc42e6e788942efa2acd6f61e4db33d27ef9

SHA-256:
d30620d0ead4529f826effceea55a3815c7cf8a294128062a799b73d14c71220

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
12/24/2024 12:53:24 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.2.27.16

File size:
157.7 KB (161,512 bytes)

Product version:
1.0.0.0

Original file name:
MossNet.BRT.Helper.exe

Language:
Language Neutral

Common path:
C:\Program Files\mossnet\bin\mossnet.brt.helper.exe.pendingoverwrite

Digital Signature
Signed by:
Moss Net

Authority:
VeriSign, Inc.

Valid from:
1/5/2015 5:30:00 AM

Valid to:
3/6/2016 5:29:59 AM

Subject:
CN=Moss Net, O=Moss Net, L=San Diego, S=California, C=US

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:
4F4D5062F39F6E78B3090DF5B1AD5A37

File PE Metadata
Compilation timestamp:
1/13/2015 6:08:24 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

Entry address:
0x272A6

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...
 
[+]

Entropy:
6.1320

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

Code size:
149 KB (152,576 bytes)

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