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yourfile_1436856009032.exe

mARI maRA

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application yourfile_1436856009032.exe by mARI maRA 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:
GKSTV  (signed by mARI maRA)

Product:
GKSTV

Version:
852.15714.821.4087

MD5:
cd2bf74543179e28ce0bf26ef16f907f

SHA-1:
7d3257080cd93956faef3ecfc77e7205dc86ad94

SHA-256:
7b5d97c1b49e63a9793d1eb4883d206190581ef43aa6bead7cb92aa9d00ee5a4

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:
5/22/2024 2:24:55 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
16.9.27.5

File size:
751.3 KB (769,352 bytes)

Product version:
852.15714.821.4087

Copyright:
GKSTV

Trademarks:
GKSTV

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\yourfile_1436856009032.exe

Digital Signature
Signed by:
mARI maRA

Authority:
thawte, Inc.

Valid from:
6/30/2015 8:00:00 AM

Valid to:
12/18/2015 7:59:59 AM

Subject:
CN=mARI maRA, O=mARI maRA, L=Dublin, S=Dublin, C=IE

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

Serial number:
0C5A5F3054B6FC24883D98F176A89291

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:iQo+wXSdsg47/nWP+OWCfd3/vA3Pso9SqsK3tkZaZg2Rda+FCP+WyO2cfc8vy4hC:i5+DMfWP+Olfdg31K0uaj6+R865

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:
7.9842

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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