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ch_skype.exe

Installer 1000descargas.com

VITBIAN TELECOM SL

The application ch_skype.exe by VITBIAN TELECOM SL has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software. While running, it connects to the Internet address ocsp.comodoca.com on port 80 using the HTTP protocol.
Publisher:
Down  (signed by VITBIAN TELECOM SL)

Product:
Installer 1000descargas.com

Description:
Down

Version:
1.0.0.0

MD5:
627c22fb88032b82e85eac0d53ee126d

SHA-1:
e039170dd6e36b8483d3f52092e7fd21b56fe4ac

SHA-256:
c91922d938aaac1b1d714c1b6e9e72c3a45b70f3ec50e1c69c7a0187ed266070

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 10:25:21 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.VITBIANTELECOM.Installer (M)
16.1.9.13

File size:
164.6 KB (168,560 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2012

Trademarks:
Down

Original file name:
Down.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\ch_skype.exe

Digital Signature
Signed by:
VITBIAN TELECOM SL

Authority:
COMODO CA Limited

Valid from:
2/15/2012 1:00:00 AM

Valid to:
2/15/2013 12:59:59 AM

Subject:
CN=VITBIAN TELECOM SL, O=VITBIAN TELECOM SL, STREET=DURANGO 45, L=MADRID, S=MADRID, PostalCode=28023, C=ES

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00CE10339A95EC106E2B411D80D314A159

File PE Metadata
Compilation timestamp:
7/18/2012 2:40:19 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
3072:YjhlvwKmiw1NVyI/CAgGGK+ojX1SjHMBSKjnb76yLi+O5mYPKaN2:ohlvwKmn1HTCAgBKNsHafu5mV

Entry address:
0x2835E

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:
153 KB (156,672 bytes)

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

TCP (HTTP):
Connects to ocsp.comodoca.com  (178.255.83.1:80)

Remove ch_skype.exe - Powered by Reason Core Security
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