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nsiad.tmp

MAXTEK LLC

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The file nsiad.tmp by MAXTEK 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:
MAXTEK LLC  (signed and verified)

Version:
1.0.0.0

MD5:
74721e4b0967360e3359c3423993c16e

SHA-1:
ff3ea7d53238a41c6a6f4793238d22376a4a6ade

SHA-256:
8d67bf01fc53b520f16b6978c48b3c54d8946d5c3949bd3e1f8fa4cda7e54cc0

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:
12/26/2024 3:46:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse (M)
17.3.2.23

File size:
4.8 MB (5,040,320 bytes)

Product version:
1.0.0.0

Bundler/Installer:
OutBrowse Revenyou

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

Digital Signature
Signed by:
MAXTEK LLC

Authority:
thawte, Inc.

Valid from:
12/29/2014 3:00:00 AM

Valid to:
12/30/2015 2:59:59 AM

Subject:
CN=MAXTEK LLC, O=MAXTEK LLC, L=Kharkiv, S=New Brunswick, C=UA

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

Serial number:
5E330605B7CB3B14509516AEA2289E49

File PE Metadata
Compilation timestamp:
9/13/2015 6:48:48 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x273CB0

Entry point:
55, 8B, EC, B9, 05, 00, 00, 00, 6A, 00, 6A, 00, 49, 75, F9, 53, 56, 57, B8, D4, EA, 60, 00, E8, 44, A2, D9, FF, 33, C0, 55, 68, 92, 42, 67, 00, 64, FF, 30, 64, 89, 20, BF, FA, 06, 00, 00, 8B, 35, F8, 7C, 6C, 00, 81, C6, E4, 1B, 00, 00, 8B, C7, E8, F6, 2D, D9, FF, E8, C5, D6, F3, FF, 8D, 55, EC, B8, 16, 00, 00, 00, E8, 40, 9A, F9, FF, 8B, 45, EC, E8, E4, 60, D9, FF, 50, 8D, 55, E4, B8, 1E, 00, 00, 00, E8, DE, 8C, F9, FF, 8B, 45, E4, E8, CE, 60, D9, FF, 8B, D0, 8D, 45, E8, E8, 10, 5E, D9, FF, 8B, 45, E8, E8...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
2.5 MB (2,569,216 bytes)

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