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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 9 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 opera.pl.downloadable.co and multiple other hosts.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
Opera

Version:
1.0.0.0

MD5:
509e673b01bae6e14c1224b6c7a168b1

SHA-1:
07876521f95f76e2a2fea9a1e3b28e9f20bc7d06

SHA-256:
933a59c9c09b6b6f7d56de817a21fdc2d04ed36c7021533681e66d321ddf13b4

Scanner detections:
9 / 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:
12/25/2024 12:42:48 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OpenCandy
2014.07.21

AVG
Sevas
2015.0.3371

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.14826

ESET NOD32
Win32/JoyDownloader
8.10125

Malwarebytes
PUP.Optional.OpenCandy
v2014.08.26.05

McAfee
Adware-OpenCandy.a
5600.7027

Reason Heuristics
PUP.SevasS.P
14.8.26.5

Trend Micro House Call
Suspici.F184F561
7.2.238

VIPRE Antivirus
Sevas-S Installer
31432

File size:
489.7 KB (501,408 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:
2/23/2014 7:00:00 AM

Valid to:
3/26/2015 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:
4B35AC223F4DB03D3B4C5368983A4B53

File PE Metadata
Compilation timestamp:
5/20/2013 6:53:11 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:HKcmWGf3tDWy51v1sabntW6aQeKscAqI/zGg:pmWGf3dh1sabn9abcJI/H

Entry address:
0x333E

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, 30, A2, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 80, 40, 00, 55, FF, 15, AC, 82, 40, 00, 6A, 08, A3, 78, 4F, 43, 00, E8, A8, 2E, 00, 00, A3, C4, 4E, 43, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, F0, B1, 42, 00, FF, 15, 7C, 81, 40, 00, 68, 7C, A3, 40, 00, 68, C0, 3E, 43, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 81, 40, 00, BB, 00, F0, 43, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Entropy:
7.8842

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

The file opera-19.0.1326.56.exe has been seen being distributed by the following 4 URLs.

http://opera.pl.downloadable.co/get_file/wUiS4WnYccXBwj pXP7oQlssmVQ9fDKkEgq0OYjBvqA862/so2Bxw9oLP0ykYrj2LTPllEZTcWmPEfulHLElyPpqx8yPXlXF7SS7BkT9qnq4mf6SpN3SgzUS/cAiiBZIVnStGGE1wYF44yrzRGOHQb9eztnkMSlSIOwgJFsFMaXlEj5tc43EJxEwjbPvUSwncpetkv8 TWO9uEiIxaE4W9X YsntZXBc1dPpRKpkw0xcqMqhn1O7ZK9/hXPmVo0M/.../jocTY2nViMqRIHI48PX8rt SiGh1nhVW60ddWRXO9UlixsZGnzQwvLHPHungfkA==

http://opera.13-244-183815.53f63775e387a.dablecdn.com/get_file/Z_u7hqndrItlXV7JQMwR9Q/1408648581/13/17/1/.../opera-19.0.1326.56.exe

http://opera.fr.downloadable.co/get_file/wUiS4WnYccXBwj sXP7oQkEsnl0kPjCkEBn3cteQv E8/zq9sGMxwdwEPwC Nu jeDCuyxdSNGmeTbb7TOB10bIjzsWXFQ2S/T3zT0z1smn7z fa7dPZm3FKs55ziVZIRjb Xix 18kq9Dn4XmeLS/9Wy83zbm5TerJxJRoFIa7wRHE8csjENE5qzPimRzQuIY/.../BhPyoJji2QojICeM7XgfkA==

http://opera.downloadable.co/get_file/wUiS4WnYccXBwj pXP7oQlssmVQ9fDKjEgqkOYCGp h152f8qHoti45MfFrmYaX8IXK/wlJGN2WSTqHyCr50yb9q1pDCW1jEvT3zT0z0smm iPfDpZrSkGNBs8FpwBUeBT/iSGJnn4Aj yHoBSPMAu1Ow4TrNT0VN/.../4nvhhvybaBnznXyEcQe5MWxUXjuoZrTkC8qdfAaEZY2enUluvCmFRlpjxOi3J5OECbzRlSnsZGnzQwvLHDAvHgfkA==

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