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. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from es.joydownload.com and multiple other hosts.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
Skype

Version:
1.0.0.0

MD5:
588b4375786ab1b5ea3ec0f580364b91

SHA-1:
b8804da1f47fac0cfadec9ab5d9a513ff56ea218

SHA-256:
40148fce924530d551826cd6cb9debac67d5cf33eff90cd647618a4198b87f19

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:
8/22/2018 4:23:43 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Sevas.M
7.11.130.114

AVG
Downloader
2015.0.3508

Dr.Web
Adware.Downware.1446
9.0.1.041

ESET NOD32
Win32/JoyDownloader
8.9624

Malwarebytes
PUP.Optional.OpenCandy
v2014.02.10.09

McAfee
Artemis!588B4375786A
5600.7224

McAfee Web Gateway
Artemis!588B4375786A
7.7224

Reason Heuristics
PUP.SevasS.N
14.8.7.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14208

Trend Micro
ADW_OPENCANDY
10.465.10

VIPRE Antivirus
Sevas-S Installer
27940

File size:
475.4 KB (486,816 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\skype-6.10.0.104.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
1/23/2013 12:00:00 AM

Valid to:
2/22/2014 11:59:59 PM

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 12:52:54 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:iaCHL8QvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfY4:Er8gFhm7FjDHuzJYz5jtXTBY4

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 45 URLs.

http://es.joydownload.com/wi/94d93aecb2eeb5742bc003540a5bea45/1/3/1/.../skype-6.10.0.104.exe

http://www.joydownload.com/wi/407854f290c4b4ca0d83a1b0e5d939de/1/3/1/.../skype-6.10.0.104.exe

http://pt.joydownload.com/wi/aaf3b5786f3826c77a089a6bd12d784d/1/3/1/.../skype-6.10.0.104.exe

http://www.joydownload.com/wi/394d35c0827948dd989962679f81d74a/1/3/1/.../skype-6.10.0.104.exe

http://www.joydownload.com/wi/51cc21047fb726b972194e62ed965965/1/3/1/.../skype-6.10.0.104.exe

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

http://www.joydownload.com/wi/fa7bade8c14f49dfbf501e789d22aae9/1/3/1/.../skype-6.10.0.104.exe

http://www.joydownload.com/wi/e7be9d7c8d7e03daf25dda813695487e/1/3/1/.../skype-6.10.0.104.exe

http://www.joydownload.com/wi/893b04419fe565105b3788430b89c5ed/1/3/1/.../skype-6.10.0.104.exe

http://www.joydownload.com/wi/d299f2c0b8e44b3c7c8f516ec788b1c4/1/3/1/.../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/3debe8ef5dd202da3eb6172c5697b980/1/3/1/.../skype-6.10.0.104.exe

http://www.joydownload.com/wi/7a259b0afa72dd01b6778d43e418cc54/1/3/1/.../skype-6.10.0.104.exe

http://es.joydownload.com/wi/42dd56a1a5141c97c1c65edf70d29a1d/1/3/1/.../skype-6.10.0.104.exe

http://www.joydownload.com/wi/ba2485cf7af1c4ee3559aaaac87e14fb/1/3/1/.../skype-6.10.0.104.exe

http://pt.joydownload.com/wi/82472ae0f8d582026a690cec79533801/1/3/1/.../skype-6.10.0.104.exe

http://es.joydownload.com/wi/2b0e96fd9643eabec4f5168073d3ffa1/1/3/1/.../skype-6.10.0.104.exe

http://pt.joydownload.com/wi/76b1a84e8b5409025eaf2025eaf7a058/1/3/1/.../skype-6.10.0.104.exe

Latest 30 of 45 download URLs

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

TCP (HTTP):
Connects to ec2-23-21-66-175.compute-1.amazonaws.com  (23.21.66.175:80)

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