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niepotwierdzony 92011.crdownload

BEst APP

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The file niepotwierdzony 92011.crdownload by BEst APP 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 OutBrowse Revenyou installer. The file has been seen being downloaded from clk1014.com and multiple other hosts.
Publisher:
BEst APP  (signed and verified)

MD5:
dfcb9263f714274e8691553bb20ccd54

SHA-1:
0199e4bc1055731a3a5f112438dbc14e8b47d996

SHA-256:
bb81a2893c0b408336178c9fde7cc52971a8325f343a3da94ebf7d8fd2976c32

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:
11/6/2024 7:33:16 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.BEstAPP.Bundler (M)
16.2.27.18

File size:
611.3 KB (625,920 bytes)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Common path:
C:\users\{user}\downloads\niepotwierdzony 92011.crdownload

Digital Signature
Signed by:
BEst APP

Authority:
thawte, Inc.

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

Valid to:
12/18/2015 12:59:59 AM

Subject:
CN=BEst APP, O=BEst APP, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
0E00C72544927098052AA7DF30906DCB

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:Z9AgaqWZqYT1whYTMgv2vzEiqA6p75DX9SRR8MX5OLe5E8:Z9l3W4YJw+9OQiqA6lh+R8MX5L5X

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file niepotwierdzony 92011.crdownload has been seen being distributed by the following 2 URLs.

http://clk1014.com/.../sa?cid=WILDMALE_4533_4&pid=&q=New Movies | Watch Movies Online For Free Movie Downloads | Zumvo

http://clkoffers.com/.../sa?cid=CRSRDR-35382&pid=3828&q=Interia - Polska i swiat: informacje, sport, gwiazdy.

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