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bcwfhgoh.1z1

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 bcwfhgoh.1z1 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. It is also typically executed from the user's temporary directory.
Publisher:
BeSt apP  (signed and verified)

MD5:
dccd947281d0d2540ea7352a26713ddd

SHA-1:
89fe7f2c460b9736f249e48c69b32c569536d9c0

SHA-256:
de8f7e420a6ef362387635879b1d6d1c8b6e5f1d4b23c8ccfb3a746599aabc2a

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:
12/25/2024 4:08:56 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.BeStapP.Bundler (M)
16.6.27.11

File size:
611.8 KB (626,520 bytes)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\bcwfhgoh.1z1

Digital Signature
Signed by:
BeSt apP

Authority:
thawte, Inc.

Valid from:
3/1/2015 1:00:00 PM

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

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:
67117B9AC5D71C9A5C575A2F5908E9D4

File PE Metadata
Compilation timestamp:
12/6/2009 11:50:52 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:nkfETdQvag0yhAu4tvitAIQLTGTDfkZNCOzOy+jhCvzyu4YKsltRv:nkfWWv2yhAu4tatPff6NCOzOR9Cvzyns

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...
 
[+]

Entropy:
7.9469

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

Remove bcwfhgoh.1z1 - Powered by Reason Core Security
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