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winrar_setup.exe

Web

Dova Network (New Media Holdings Ltd.)

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 Dova Network (New Media Holdings) 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:
Application Internet   (signed by Dova Network (New Media Holdings Ltd.))

Product:
Web

Description:
Web Setup

Version:
2.2.4.1

MD5:
a21236ae0507b369806522d49495f57d

SHA-1:
ce1d7b250186dad043c0893251405e93a0bda2e1

SHA-256:
d204dbf8465bd0a2d14828cb0002f88d749ca42913db847ade8b2b0beb4f77be

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:
5/19/2024 5:19:00 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.NMH.installCore.Installer (M)
16.3.22.0

File size:
809.7 KB (829,088 bytes)

Product version:
3.7.3

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\winrar_setup.exe

Digital Signature
Signed by:
Dova Network (New Media Holdings Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
10/29/2014 1:13:24 PM

Valid to:
10/30/2015 1:13:24 PM

Subject:
CN=Dova Network (New Media Holdings Ltd.), O=Dova Network (New Media Holdings Ltd.), L=Tel Aviv, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121EA6FC07B9DEE393ABBAEF1AA874D6483

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:p3rG+liWP3In6OK1cltQf0+J3nE2GFOp4KVXyCv81qFtRn1IYXTdkswM:p3rbgG3xelT+VEwp4KdyCvBn1VXTpw

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...
 
[+]

Entropy:
7.8635

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://full-install.info/?dl=1&pi=ATn1NZadNjn1NM==&osos=VdluDrW3cw==&chnl=&dr=cHaWck13IKFy7Xam2r0Wc32lDXiyvENyhKvEvmCWcyDEcmlChSDBDz1l QDj7z1VLyDj rcWDK4m7z0RvmiWAkDjIKiWXz7ROT7dOTMFASDPDdlChV81Aza4Azc3AZaz&pd=2323Um5wcHAtDdV0UmNJ i==&campaignId=9jn0Azi0AT70AZMq

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