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a27480c0db8131ec52de2d66ecba348d.exe

safe Store Btw

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application a27480c0db8131ec52de2d66ecba348d.exe by safe Store Btw 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:
CYZBD  (signed by safe Store Btw)

Product:
CYZBD

Version:
6258.1568.1340.2875

MD5:
d701aa3cbe7f7a534ecafd13db7f9bcf

SHA-1:
71e345a4865df73a902ee81b7a576a822ce48b0c

SHA-256:
b7115c984cf2db2c8ec7e4081b1553bdab5794ab712ad3d0345be1fad9bb9b81

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:
11/27/2024 1:59:51 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.10.6.4

File size:
814.6 KB (834,196 bytes)

Product version:
6258.1568.1340.2875

Copyright:
CYZBD

Trademarks:
CYZBD

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\a27480c0db8131ec52de2d66ecba348d.exe

Digital Signature
Signed by:
safe Store Btw

Authority:
thawte, Inc.

Valid from:
6/3/2015 5:00:00 PM

Valid to:
1/27/2016 3:59:59 PM

Subject:
CN=safe Store Btw, O=safe Store Btw, L=Dublin, S=Dublin, C=IE

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

Serial number:
04583BDFC99384B6B9B23D9BE1FE64A0

File PE Metadata
Compilation timestamp:
12/5/2009 2:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:8312BnpYHTCx5aFKTJLheiif8niLoif86:U4fYHTCx5FZmf8niLoiE

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, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.7054

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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