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opera-17.0.1241.53.exe

Opera

Sevas-S LLC

The application opera-17.0.1241.53.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:
Opera

Version:
1.0.0.0

MD5:
91c255e01d2ba91f970bc6890d9318f6

SHA-1:
29b68ba7c295b470b9453868118da55c2b7e7d92

SHA-256:
5d649f69cd37a943f775adc462a2e69b9efb76607354f7b23d582bae485f9918

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:
4/19/2024 9:11:01 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Downloader
2015.0.3531

Dr.Web
Adware.Downware.1446
9.0.1.078

ESET NOD32
Win32/JoyDownloader
8.9504

herdProtect (fuzzy)
variant of opera-19.0.1326.56.exe (Adware)
2014.5.10.7

Malwarebytes
PUP.Optional.OpenCandy
v2014.03.19.11

McAfee
Artemis!91C255E01D2B
5600.7187

Reason Heuristics
PUP.SevasS.P
14.8.7.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14317

Trend Micro House Call
ADW_OPENCANDY
7.2.78

Trend Micro
ADW_OPENCANDY
10.465.19

VIPRE Antivirus
Sevas-S Installer
27106

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\opera-17.0.1241.53.exe

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
1/23/2013 7:00:00 AM

Valid to:
2/23/2014 6:59:59 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 6:52:54 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:CaCrCaIUc+jyvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYm:kTIUcdFhm7FjDHuzJYz5jtXTBYm

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...
 
[+]

Entropy:
7.8610

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file opera-17.0.1241.53.exe has been seen being distributed by the following 6 URLs.

http://es.joydownload.com/wi/2f561dc8a051c2e07980696bd3c974f7/1/3/1/.../opera-17.0.1241.53.exe

http://es.joydownload.com/wi/1/3/1/.../opera-17.0.1241.53.exe

http://www.joydownload.com/wi/1/3/1/.../opera-17.0.1241.53.exe

http://opera.joydownload.com/wi/1/3/1/.../opera-17.0.1241.53.exe

http://ru.joydownload.com/wi/1/3/1/.../opera-17.0.1241.53.exe

http://www.joydownload.com/wi/19306c5f31832a5225b490a75aec05f7/1/3/1/.../opera-17.0.1241.53.exe

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