28d0.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 28d0.exe by Stepan Rybin has been detected as adware by 25 anti-malware scanners. It is built using the Crossrider cross-browser extension toolkit. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider. It is also typically executed from the user's temporary directory.
Publisher:
Stepan Rybin  (signed and verified)

MD5:
a0517fe4efb08b474e9fb7399d1c67ef

SHA-1:
313d65ab3dfb29e2b4fe0cbc81ef351fd45cb815

SHA-256:
719a44eccd2412765c80c0e3b379f4cedb27f320103e5d085eaa5b25478216c3

Scanner detections:
25 / 68

Status:
Adware

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Analysis date:
4/25/2024 1:10:35 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.MultiPlug.IE
675

AhnLab V3 Security
PUP/Win32.MultiPlug
2015.04.01

Avira AntiVirus
PUA/Multiplug.aoa
3.6.1.96

avast!
Win32:MultiPlug-TP [PUP]
150319-1

AVG
Generic6
2016.0.3153

Bitdefender
Adware.MultiPlug.IE
1.0.20.455

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.MultiPlug.YTRA
21607

Dr.Web
Trojan.Crossrider1.22656
9.0.1.091

Emsisoft Anti-Malware
Adware.MultiPlug.IE
8.15.04.01.12

ESET NOD32
Win32/Adware.MultiPlug.GX (variant)
9.11404

Fortinet FortiGate
Riskware/MultiPlug
4/1/2015

F-Secure
Adware.MultiPlug.IE
11.2015-01-04_4

G Data
Adware.MultiPlug.IE
15.4.25

K7 AntiVirus
Unwanted-Program
13.202.15438

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

MicroWorld eScan
Adware.MultiPlug.IE
16.0.0.273

nProtect
Adware.MultiPlug.IE
15.03.31.01

Panda Antivirus
PUP/TSUploader
15.04.01.12

Quick Heal
Adware.Multiplug.D6
4.15.14.00

Reason Heuristics
PUP.WebPick
15.3.31.22

Rising Antivirus
PE:Malware.XPACK-HIE/Heur!1.9C48
23.00.65.15330

Sophos
MultiPlug
4.98

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

VIPRE Antivirus
Threat.4753027
38552

File size:
452.2 KB (463,048 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\28d0.exe

Digital Signature
Signed by:

Authority:
Unizeto Technologies S.A.

Valid from:
6/27/2014 3:37:40 AM

Valid to:
6/27/2015 3:37:40 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:
11/11/2012 7:58:01 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:DSlHHWi7U4c/eIvs+zP0HSoBNwlRL/QMI:WHWKdIvsDy4gL/DI

Entry address:
0x4099B

Entry point:
E8, E6, 12, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, 70, 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:
6.3925

Code size:
278.5 KB (285,184 bytes)

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