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blocknsurf.exe

UgProm LLC

This is the bundle installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application blocknsurf.exe by UgProm 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 Winner Download Manager installer. It is also typically executed from the user's temporary directory.
Publisher:
Ugprom Ltd  (signed by UgProm LLC)

Description:
installer.exe

Version:
1.7.0.5

MD5:
7c503109aa7ad497d73d6bc487a54489

SHA-1:
41145ec62632fb9985921b9bdaf234addc73d4bb

SHA-256:
8da32213349f34be041b5bbdb51470b3b36898b436b37b970bfd7739d708a774

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:
11/17/2024 4:23:25 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TIMP (M)
17.3.14.4

File size:
2 MB (2,142,208 bytes)

Product version:
1.0.0.0

Copyright:
All rights reserved. Copyright 2013-2014

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Winner Download Manager

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

Digital Signature
Signed by:
UgProm LLC

Authority:
COMODO CA Limited

Valid from:
4/22/2014 10:00:00 AM

Valid to:
4/23/2015 9:59:59 AM

Subject:
CN=UgProm LLC, O=UgProm LLC, STREET="2-aja Zavodskaya ul., 2", L=Kraskovo, S="Moskovskaja Oblast, Lubereckij rayon", PostalCode=140050, C=RU

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00FFA0C9A17DFA2F1CA08128A1B269A353

File PE Metadata
Compilation timestamp:
8/21/2014 6:09:01 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0xE070

Entry point:
55, 8B, EC, 6A, FF, 68, D8, 31, 41, 00, 68, 60, E2, 40, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 68, 53, 56, 57, 89, 65, E8, 33, DB, 89, 5D, FC, 6A, 02, FF, 15, D8, F0, 40, 00, 59, 83, 0D, C0, 19, 60, 00, FF, 83, 0D, C4, 19, 60, 00, FF, FF, 15, D4, F0, 40, 00, 8B, 0D, BC, 19, 60, 00, 89, 08, FF, 15, D0, F0, 40, 00, 8B, 0D, B8, 19, 60, 00, 89, 08, A1, CC, F0, 40, 00, 8B, 00, A3, C8, 19, 60, 00, E8, 28, 01, 00, 00, 39, 1D, A8, 19, 60, 00, 75, 0C, 68, 04, E2, 40, 00, FF, 15, C8, F0...
 
[+]

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
56 KB (57,344 bytes)

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