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winrar_setup.exe

Web

OOO Profit Adverts

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application winrar_setup.exe, “Web Setup ” by OOO Profit Adverts has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. With this installer, users are expecting to download WinRAR archiver but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Internet Prog   (signed by OOO Profit Adverts)

Product:
Web

Description:
Web Setup

Version:
2.3.2.3

MD5:
3c8c10b9fb304b6c4d2e6622dd4c41d6

SHA-1:
6486b63e63c4877dc2bab373615a5c020aeb992b

SHA-256:
4a392c7e4eab7eb06dc55b41724058b3db074b8cf85caf20e9b2604c211c8221

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/25/2024 6:19:22 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOProfi.Installer (M)
16.6.8.23

File size:
804.6 KB (823,920 bytes)

Product version:
1.3

Copyright:
Installer

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\winrar_setup.exe

Digital Signature
Signed by:
OOO Profit Adverts

Authority:
COMODO CA Limited

Valid from:
1/24/2015 2:00:00 AM

Valid to:
1/25/2016 1:59:59 AM

Subject:
CN=OOO Profit Adverts, O=OOO Profit Adverts, STREET=Ulitsa Yurowski 92, L=Moscow, S=Moscow, PostalCode=125466, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
03BC4EC26FF816435D336E5F56EC711A

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:0bn5Gm17GszimlmUpG7NwZjI+ML04gJY+z2l4//Q7Ccv47D9+4gHrWLR:0bn5LxGqRRIdYlD/yCI0DUtriR

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file winrar_setup.exe has been seen being distributed by the following URL.

http://pcchecker.how2safeupdate.org/dl.php?conversion_id=14287085141065&app_id=24&lp_id=81&v=ico&stub_id=169&v_id=TuhNhcd6IBMakrPQD2FZa8ykGc6POTj2u7QNAgfVnqs=&dist_id=140&channel=achrwin140&src=ac&cid=14308926871428708512&pubid=360533

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