downloader_for_winrar-x64-530.exe

Web

Total PC

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application downloader_for_winrar-x64-530.exe, “Web Setup ” by Total PC 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:
Web Internet   (signed by Total PC)

Product:
Web

Description:
Web Setup

MD5:
9f3d0406b229518003badeb6361c3daf

SHA-1:
43539f359bdf00e5fdb6214d18ce77e69d0eb635

SHA-256:
cb207b58d0ec91ed0d9b94fde23a1bd6625f17144e7288bfb0d06948964183d7

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:
4/23/2024 6:38:22 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.TotalPC.Installer (M)
16.1.7.1

File size:
1019.5 KB (1,043,976 bytes)

Product version:
3.0.5

Copyright:
Software

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\appdata\local\temp\downloader_for_winrar-x64-530.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
3/17/2015 1:00:00 AM

Valid to:
3/17/2016 12:59:59 AM

Subject:
CN=Total PC, O=Total PC, STREET=Unit A6 Dundonald Enterprise Park, STREET=Carrowreagh Road, STREET=Dundonald, L=Belfast, S=Antrim, PostalCode=BT161QT, C=GB

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

Serial number:
00B2DF3698915A5B9CA523FD5D2457DB45

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:mhiA/YRDnHyJ9aQDChWCTR/uglGFXi2k1jAPuO:mQVVyJ9a2vCTR/5lgS510r

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

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

Code size:
37 KB (37,888 bytes)

The file downloader_for_winrar-x64-530.exe has been seen being distributed by the following 50 URLs.

http://www.filefacts.com/.../6329?sfadownload=1&psid=250634800

http://www.filefacts.com/.../6329?sfadownload=1&psid=255521338

http://www.filefacts.com/.../6329?sfadownload=1&psid=260429634

http://www.filefacts.com/.../6329?sfadownload=1&psid=265426732

http://www.filefacts.com/.../6329?sfadownload=1&psid=249992647

http://www.filefacts.com/.../6329?sfadownload=1&psid=263753195

http://www.filefacts.com/.../6329?sfadownload=1&psid=259581341

Latest 30 of 190 download URLs

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