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nsa7131.tmp

TOV Osya-Trans

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The file nsa7131.tmp by TOV Osya-Trans 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 setup routine uses the RevenYou.Com Pay Per Install platform (OutBrowse) which bundles additional software offers inclduing toolbars, extensions, PC utilities as well as other PUPs.
Publisher:
TOV Osya-Trans  (signed and verified)

MD5:
9461117cdbb977506fe7f19d21c84929

SHA-1:
8ad88b6e835354f97e60968c70e32f0b079ad35e

SHA-256:
7648783a08b7303f307d444605ed84c7038821a51a0121410ad34f876ca43052

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

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:
12/23/2024 3:03:33 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.OutBrowse (M)
17.3.12.10

File size:
5.5 MB (5,740,744 bytes)

Bundler/Installer:
OutBrowse Revenyou

Common path:
C:\users\{user}\appdata\local\temp\nsa7131.tmp

Digital Signature
Signed by:
TOV Osya-Trans

Authority:
thawte, Inc.

Valid from:
12/28/2014 10:00:00 PM

Valid to:
12/29/2015 9:59:59 PM

Subject:
CN=TOV Osya-Trans, O=TOV Osya-Trans, L=Uzhgorod, S=Uzhgorod, C=UA

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

Serial number:
728BC5572A0DA8EBD677D0A17C4B5124

File PE Metadata
Compilation timestamp:
4/29/2015 4:43:56 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x1C0580

Entry point:
55, 8B, EC, B9, 05, 00, 00, 00, 6A, 00, 6A, 00, 49, 75, F9, 53, 56, 57, B8, FC, 7F, 5B, 00, E8, 90, DA, E4, FF, 33, C0, 55, 68, 2B, 08, 5C, 00, 64, FF, 30, 64, 89, 20, BF, 4A, 02, 00, 00, 8B, 35, 2C, 2D, 61, 00, 81, C6, 49, 02, 00, 00, 8B, C7, E8, 9A, 65, E4, FF, E8, A1, 56, FF, FF, 8D, 55, EC, B8, 16, 00, 00, 00, E8, 94, 64, FF, FF, 8B, 45, EC, E8, 88, 98, E4, FF, 50, 8D, 55, E4, B8, 1E, 00, 00, 00, E8, 42, 57, FF, FF, 8B, 45, E4, E8, 72, 98, E4, FF, 8B, D0, 8D, 45, E8, E8, B4, 95, E4, FF, 8B, 45, E8, E8...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
1.7 MB (1,831,936 bytes)

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