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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:
7461819d91dd89eafc12cec3bc756e81

SHA-1:
d25b9012445eeabe979e77d855ceed942354d754

SHA-256:
22eda88068e23276da0fc4849300a5ef43de5b934abc8d1094807914be71e402

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
12/24/2024 4:38:04 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.TIMP (M)
17.1.4.14

File size:
2.1 MB (2,187,264 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 3:00:00 AM

Valid to:
4/23/2015 2:59:59 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:
9/15/2014 1:15:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

Entry address:
0x19AAE

Entry point:
55, 8B, EC, 6A, FF, 68, 48, C1, 41, 00, 68, A0, 9C, 41, 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, FC, A0, 41, 00, 59, 83, 0D, C0, CE, 60, 00, FF, 83, 0D, C4, CE, 60, 00, FF, FF, 15, D8, A0, 41, 00, 8B, 0D, BC, CE, 60, 00, 89, 08, FF, 15, 04, A1, 41, 00, 8B, 0D, B8, CE, 60, 00, 89, 08, A1, 08, A1, 41, 00, 8B, 00, A3, C8, CE, 60, 00, E8, 28, 01, 00, 00, 39, 1D, AC, CE, 60, 00, 75, 0C, 68, 42, 9C, 41, 00, FF, 15, 0C, A1...
 
[+]

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

Code size:
100 KB (102,400 bytes)

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