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download.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 download.exe by Stepan Rybin has been detected as adware by 24 anti-malware scanners. It uses Web-Pick's InstalleRex download manager and installer to bundle potentially unwanted ad-supported software which includes toolbars and browser extensions through a pay-per-install monetization scheme.
Publisher:
Stepan Rybin  (signed and verified)

MD5:
ebb3de254afd709566236b44bdcf77de

SHA-1:
05a614d8701af158bd558151001bd9779eaa305f

SHA-256:
955fee6bc64b22d92716e103e66e76f56f6bee67f95ce865ccf2ff43fbf2314b

Scanner detections:
24 / 68

Status:
Adware

Explanation:
Uses the InstalleRex from WebPick Internet Holdings to install bundled add-ons including toolbars and other web browser extensions.

Analysis date:
4/23/2024 2:09:42 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.MPLug.35
5774621

AhnLab V3 Security
PUP/Win32.MultiPlug
2015.04.29

Avira AntiVirus
PUA/MultiPlug.11245
3.6.1.96

avast!
Win32:PUP-gen [PUP]
150319-1

AVG
Adware Generic6.ACHO
2014.0.4311

Bitdefender
Gen:Variant.Adware.MPLug.35
1.0.20.590

Comodo Security
Application.Win32.MultiPlug.VD
21926

Dr.Web
Trojan.Crossrider1.22656
9.0.1.05190

Emsisoft Anti-Malware
Gen:Variant.Adware.MPLug.35
9.0.0.4799

ESET NOD32
Win32/Adware.MultiPlug.HW (variant)
9.11546

Fortinet FortiGate
Riskware/MultiPlug
4/28/2015

F-Prot
W32/S-019fe136
v6.4.7.1.166

F-Secure
Gen:Variant.Adware.MPLug
5.13.68

G Data
Gen:Variant.Adware.MPLug.35
15.4.25

K7 AntiVirus
Unwanted-Program
13.203.15737

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

McAfee
Program.MultiPlug-FXE
16.8.708.2

Microsoft Security Essentials
SoftwareBundler:Win32/InstalleRex
1.1.11602.0

MicroWorld eScan
Gen:Variant.Adware.MPLug.35
16.0.0.354

NANO AntiVirus
Riskware.Win32.MultiPlug.dpxoxp
0.30.24.1357

Reason Heuristics
PUP.WebPick.StepanRybin
15.4.28.16

Rising Antivirus
PE:Malware.XPACK-HIE/Heur!1.9C48
23.00.65.15426

Sophos
PUA 'MultiPlug' (of type Adware)
5.13

Vba32 AntiVirus
suspected of Heur.Malware-Cryptor.Multiplug
3.12.26.3

File size:
452.2 KB (463,048 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\ProgramData\{d49bdeeb-2a1a-2490-d49b-bdeeb2a17bac}\download.exe

Digital Signature
Signed by:
Stepan Rybin

Authority:
Unizeto Technologies S.A.

Valid from:
6/27/2014 1:37:40 AM

Valid to:
6/27/2015 1:37:40 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:
4/28/2012 2:58:54 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
6144:VKJ5waigmYOd7G86a7x6si+4iUsmzGmqxt+fnBL6YuapR2O/eWNhS9uYb3AV:IJ5pPSfnx6bpGm4to8uYb3AV

Entry address:
0x4098B

Entry point:
E8, E6, 12, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, F0, B2, 44, 00, E8, EF, 17, 00, 00, E8, B3, 14, 00, 00, 0F, B7, F0, 6A, 02, E8, 79, 12, 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, 28, 02, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
6.3905

Code size:
278.5 KB (285,184 bytes)

User Start Menu Item
Name:
Download.exe


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