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opera-19.0.1326.56.exe

Opera

Sevas-S LLC

The application opera-19.0.1326.56.exe by Sevas-S has been detected as adware by 16 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 es.joydownload.com and multiple other hosts.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
Opera

Version:
1.0.0.0

MD5:
4971a4ea9846082f3183330ca9723097

SHA-1:
11699b24d8e4e122a45b7c0d74826e0da9906ee6

SHA-256:
0d6cd3ebaf7ed9ae2cbad8aa3f900d22a5f50aa40283b1ea982d4e68c6b21d30

Scanner detections:
16 / 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 11:47:03 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Trojan.Nsis.Agent.AT
1007

Avira AntiVirus
APPL/Sevas.L
7.11.136.240

AVG
Skodna.Generic_c
2015.0.3485

Bitdefender
Trojan.Nsis.Agent.AT
1.0.20.615

Dr.Web
Adware.Downware.1446
9.0.1.0123

ESET NOD32
Win32/JoyDownloader
8.9541

F-Secure
Trojan.Nsis.Agent.AT
11.2014-03-05_7

G Data
Trojan.Nsis.Agent.AT
14.5.24

Malwarebytes
PUP.Optional.OpenCandy
v2014.05.03.04

McAfee
Artemis!4971A4EA9846
5600.7141

MicroWorld eScan
Trojan.Nsis.Agent.AT
15.0.0.369

nProtect
Trojan.Nsis.Agent.AT
14.03.14.01

Reason Heuristics
PUP.SevasS.P
14.8.7.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14501

VIPRE Antivirus
Sevas-S Installer
27362

XVirus List
Win32.Detected
2.8.7

File size:
475.4 KB (486,808 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\opera-19.0.1326.56.exe

Digital Signature
Signed by:
Sevas-S LLC

Authority:
VeriSign, Inc.

Valid from:
1/22/2013 5:00:00 PM

Valid to:
2/22/2014 4:59:59 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:
5/19/2013 4:52:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:5aCrCaAic+jnvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYg:3TAic+Fhm7FjDHuzJYz5jtXTBYg

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:
7.8609

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file opera-19.0.1326.56.exe has been seen being distributed by the following 7 URLs.

http://es.joydownload.com/wi/660352cd6c4c5edf34e5774cb6a6d567/1/3/1/.../opera-19.0.1326.56.exe

http://www.joydownload.com/wi/4c546049a3fde1a0a68248c95f530344/1/3/1/.../opera-19.0.1326.56.exe

http://www.joydownload.com/wi/4c80d6f1f07f7dd370cf2cdfbfe8ee4f/1/3/1/.../opera-19.0.1326.56.exe

http://www.joydownload.com/wi/41fe8888378283655750d68a77f521df/1/3/1/.../opera-19.0.1326.56.exe

http://www.joydownload.com/wi/3d9eb8485d5df696352b0062a10bbf1e/1/3/1/.../opera-19.0.1326.56.exe

http://www.joydownload.com/wi/1a6f98c4d235784a56b3a3d853f96c58/1/3/1/.../opera-19.0.1326.56.exe

http://www.joydownload.com/wi/3b737b58514edc9515887f227fc96376/1/3/1/.../opera-19.0.1326.56.exe

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