winnet.exe

Ammyy Admin

Ammyy

The application winnet.exe by Ammyy has been detected as adware 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 “Ammyy Admin”. While running, it connects to the Internet address static.88-198-6-56.clients.your-server.de on port 443.
Publisher:
Ammyy LLC  (signed by Ammyy)

Product:
Ammyy Admin

Version:
3.1

MD5:
6020cb433387ccf0b23c605897fd9f03

SHA-1:
616ee461e4a45c11d68dae8a59736c3c59b7d2a3

SHA-256:
dd477b8df57b78b36d67ff6fb0423b1cd6c3e602a335296cc6fd743bfa26381f

Scanner detections:
1 / 68

Status:
Adware

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:
4/25/2024 8:26:13 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Ammyy (M)
17.1.28.19

File size:
706.3 KB (723,224 bytes)

Product version:
3.1

File type:
Executable application (Win32 EXE)

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
11/12/2012 2:00:00 AM

Valid to:
12/13/2013 1:59:59 AM

Subject:
CN=Ammyy, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Ammyy, L=Moscow, S=Russian Federation, C=RU

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:
18CA484C639D98F0F877B32777CF778D

File PE Metadata
Compilation timestamp:
3/18/2013 6:33:28 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x77C7E

Entry point:
55, 8B, EC, 6A, FF, 68, B0, 28, 48, 00, 68, 20, 7E, 47, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 68, 53, 56, 57, 89, 65, E8, 33, DB, 89, 5D, FC, 6A, 02, FF, 15, F0, E4, 47, 00, 59, 83, 0D, 60, D8, 4A, 00, FF, 83, 0D, 64, D8, 4A, 00, FF, FF, 15, EC, E4, 47, 00, 8B, 0D, 48, D8, 4A, 00, 89, 08, FF, 15, E8, E4, 47, 00, 8B, 0D, 44, D8, 4A, 00, 89, 08, A1, E4, E4, 47, 00, 8B, 00, A3, 5C, D8, 4A, 00, E8, 89, B3, FA, FF, 39, 1D, A0, 61, 4A, 00, 75, 0C, 68, 4A, 7E, 47, 00, FF, 15, E0, E4...
 
[+]

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
500 KB (512,000 bytes)

Service
Display name:
Ammyy Admin

Service name:
AmmyyAdmin

Type:
Win32OwnProcess


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

TCP (HTTP SSL):
Connects to static.88-198-6-56.clients.your-server.de  (88.198.6.56:443)

TCP (HTTP):
Connects to rl.ammyy.com  (176.56.184.37:80)

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