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yowindow-5082-jetelecharge.exe

Pavel Repkin

The application yowindow-5082-jetelecharge.exe by Pavel Repkin has been detected as adware by 7 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 software-files-a.cnet.com and multiple other hosts.
Publisher:
Pavel Repkin  (signed and verified)

MD5:
a43de85288d802976ad88dd1b01d13b2

SHA-1:
986d0f59918ec44b3e72f8c6a6b6d980b54fe68b

SHA-256:
d683fbfce3ce5f4edc73801b9faf4e12b78e940e10864f7b54c6edc2afdafe86

Scanner detections:
7 / 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:
11/27/2024 8:37:30 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Trojan.Win32.Agent
4.0.3.1412

ESET NOD32
Win32/OpenCandy
8.9158

F-Prot
W32/Undefined.Threat
v6.4.7.1.166

Malwarebytes
PUP.Optional.OpenCandy
v2014.01.02.02

NANO AntiVirus
Trojan.Win32.OpenCandy.bgxfbr
0.28.0.56692

Reason Heuristics
PUP.PavelRepkin.AA
14.2.22.22

Rising Antivirus
PE:PUF.OpenCandy!1.9DE5
23.00.65.131231

File size:
7.6 MB (7,938,184 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\yowindow-5082-jetelecharge.exe

Digital Signature
Signed by:
Pavel Repkin

Authority:
StartCom Ltd.

Valid from:
8/30/2011 4:17:25 AM

Valid to:
8/30/2013 11:50:27 AM

Subject:
E=pavel.repkin@gmail.com, CN=Pavel Repkin, L=Saint Petersburg, S=Saint Petersburg City, C=RU, Description=496726-6lnbyJoXvJM0x5wb

Issuer:
CN=StartCom Class 2 Primary Intermediate Object CA, OU=Secure Digital Certificate Signing, O=StartCom Ltd., C=IL

Serial number:
03ED

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:nVkt4QVkKZVJEvd5i+fi9hBz+V/U6D3seej8E/1An7GjQjlL0smqbvI6xsBN6n9S:nVi4YJGd0tcV/U6D8eFiaHN06vI4k8nQ

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file yowindow-5082-jetelecharge.exe has been seen being distributed by the following 2 URLs.

http://software-files-a.cnet.com/s/software/12/53/62/.../yosetup.exe

http://www.jetelecharge.com/telp.php?id=5082

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