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skype-6.10.0.104.exe

Skype

Sevas-S LLC

The application skype-6.10.0.104.exe by Sevas-S has been detected as adware by 11 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from pt.joydownload.com and multiple other hosts.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
Skype

Version:
1.0.0.0

MD5:
929f942f1cba0f58bf7269eacbc54dc2

SHA-1:
86332dd1caa6d71f923d58f1af00b0b8bf30c931

SHA-256:
f855c798912f9c7cebec7a2ca5dda41fb47ed8fc1da0e400c03288c3588c6ee8

Scanner detections:
11 / 68

Status:
Adware

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
11/25/2024 4:59:41 PM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Application.Win32.OpenCandy.~WD
17631

Dr.Web
Adware.Downware.1446
9.0.1.027

ESET NOD32
Win32/JoyDownloader
8.9306

herdProtect (fuzzy)
variant of format-factory-3.2.1.exe (Adware)
2014.3.15.0

Malwarebytes
PUP.Optional.OpenCandy
v2014.01.27.02

nProtect
Adware/W32.Agent.486728
14.01.17.02

Reason Heuristics
PUP.SevasS.N
14.8.7.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14125

Trend Micro House Call
TROJ_GEN.F47V1214
7.2.27

Trend Micro
ADW_OPENCANDY
10.465.27

XVirus List
Win32.Detected
2.8.7

File size:
475.3 KB (486,728 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\low\content.ie5\{random}\skype-6.10.0.104.exe

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
1/23/2013 1:00:00 AM

Valid to:
2/23/2014 12:59:59 AM

Subject:
CN=Sevas-S LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Sevas-S LLC, L=Kyiv, S=Kyivska oblast, C=UA

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:
527471E53862E2F90AB45ED4ACB8F4C2

File PE Metadata
Compilation timestamp:
5/20/2013 1:52:54 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:4aCHLM9Q7pvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYS:2rM9QZFhm7FjDHuzJYz5jtXTBYS

Entry address:
0x31B1

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, 34, 71, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, 58, 92, 42, 00, E8, 90, 2E, 00, 00, A3, A4, 91, 42, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, 58, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, C0, 92, 40, 00, 68, A0, 81, 42, 00, E8, FB, 2A, 00, 00, FF, 15, 38, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, E9, 2A, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file skype-6.10.0.104.exe has been seen being distributed by the following 6 URLs.

http://pt.joydownload.com/wi/1/3/1/.../skype-6.10.0.104.exe

http://ru.joydownload.com/wi/1/3/1/.../skype-6.10.0.104.exe

http://es.joydownload.com/wi/1/3/1/.../skype-6.10.0.104.exe

http://skype.joydownload.com/wi/1/3/1/.../skype-6.10.0.104.exe

http://ar.joydownload.com/wi/1/3/1/.../skype-6.10.0.104.exe

http://www.joydownload.com/wi/1/3/1/.../skype-6.10.0.104.exe

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