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crack and setup.exe

Stepan Rybin

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application crack and setup.exe by Stepan Rybin has been detected as adware by 23 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex installer. The file has been seen being downloaded from pfs.ezdownloadpro.info. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.
Publisher:
Stepan Rybin  (signed and verified)

MD5:
96a91bc765689e8ca50cce963b3372e4

SHA-1:
a560796d8819ca0df01b2af25e71bf28b7caacdb

SHA-256:
44d316fd329b2ef6a8b5f6032bbb1c5e324e4b5c5a4cacb572dfd82f488284e7

Scanner detections:
23 / 68

Status:
Adware

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/23/2024 8:52:51 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.Mikey.8516
6710445

AhnLab V3 Security
PUP/Win32.MultiPlug
2015.03.03

Avira AntiVirus
PUA/MultiPlug.11245
7.11.213.58

avast!
Win32:MultiPlug-TP [PUP]
150101-1

AVG
PSW.Generic12
2016.0.3182

Bitdefender
Gen:Variant.Adware.Mikey.8516
1.0.20.310

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AdWare.MultiPlug.VA
21273

Dr.Web
Trojan.DownLoader12.34388
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.Mikey.8516
9.0.0.4799

ESET NOD32
Win32/Adware.MultiPlug.FG (variant)
9.11260

F-Secure
Gen:Variant.Adware.Mikey
11.2015-03-03_3

G Data
Gen:Variant.Adware.Mikey.8516
15.3.25

K7 AntiVirus
Unwanted-Program
13.200.15139

Kaspersky
not-a-virus:AdWare.Win32.MultiPlug
15.0.0.543

Malwarebytes
PUP.Optional.Unizeto
v2015.03.03.05

McAfee
Trojan.PWS-Zbot.gen.ep
16.8.708.2

MicroWorld eScan
Gen:Variant.Adware.Mikey.8516
16.0.0.186

NANO AntiVirus
Riskware.Win32.MultiPlug.doojhs
0.30.0.296

Reason Heuristics
PUP.Bundler.WebPick
15.3.3.5

Rising Antivirus
PE:Malware.XPACK-HIE/Heur!1.9C48
23.00.65.15301

Sophos
PUA 'MultiPlug' (of type Adware)
5.11

Vba32 AntiVirus
SScope.Adware.MultiPlug
3.12.26.3

File size:
1 MB (1,080,008 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
WebPick InstalleRex

Common path:
C:\users\{user}\downloads\crack and setup.exe

Digital Signature
Signed by:
Stepan Rybin

Authority:
Unizeto Technologies S.A.

Valid from:
6/27/2014 2:37:40 AM

Valid to:
6/27/2015 2:37:40 AM

Subject:
E=rybin.step@yandex.ru, CN=Stepan Rybin, O=Stepan Rybin, C=UA

Issuer:
CN=Certum Code Signing CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
47154C2151E9EB8DFA42C2C9E45BFC6C

File PE Metadata
Compilation timestamp:
6/29/2012 5:46:22 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
24576:+40dA8SokE376XNOfmbTw1ve78SuciM1C0HPZlI/M2hkhfiRIc6:yDSTwEQSuPMtHPrgkhfiRIX

Entry address:
0xDFF02

Entry point:
E8, DF, 14, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, E0, 2E, 4F, 00, E8, E8, 19, 00, 00, E8, AC, 16, 00, 00, 0F, B7, F0, 6A, 02, E8, 72, 14, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, E8, 02, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.3607

Code size:
914.5 KB (936,448 bytes)

The file crack and setup.exe has been seen being distributed by the following URL.

http://pfs.ezdownloadpro.info/v3458?installer_file_name=Crack and Setup

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to r1.stylezip.info  (54.186.255.26:80)

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