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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 6 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from opera.joydownload.com and multiple other hosts.
Publisher:
Sevas-S LLC  (signed and verified)

Product:
Opera

Version:
1.0.0.0

MD5:
3fd2edcd7e737d4fb2b2f69f7040e0e1

SHA-1:
91e7cfad072c036dd881c6c8507d10642ad6219e

SHA-256:
d57bbb3f32215fde1ef1f6e738109256b006c9dabb1057c18b39742ea40e827c

Scanner detections:
6 / 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:
11/26/2024 1:18:46 AM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Application.Win32.OpenCandy.~WD
17579

Malwarebytes
PUP.Optional.OpenCandy
v2014.02.10.07

Reason Heuristics
PUP.SevasS.P
14.8.7.20

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.14208

Trend Micro House Call
TROJ_GEN.F47V1214
7.2.41

Trend Micro
ADW_OPENCANDY
10.465.10

File size:
475.4 KB (486,792 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\content.ie5\{random}\opera-17.0.1241.53.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):
12288:4aC80Vb5dvFhjs17FEUDTTup+Ts9PJYz5jtNcB+/TRfYx:2RbHFhm7FjDHuzJYz5jtXTBYx

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 opera-17.0.1241.53.exe has been seen being distributed by the following 2 URLs.

http://opera.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

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