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nsa5bc.tmp

AutoDownload.net

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The file nsa5bc.tmp by AutoDownload.net 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 installCore installer.
Publisher:
AutoDownload.net  (signed and verified)

MD5:
de11909423dde4a56d0f8668aa41a966

SHA-1:
5d483143a8bd99e02cdbf0a4f94d5c39414dc547

SHA-256:
39b0682fbf96acd4f74a0735298856a07ab57a2a12e75404bc1532cd0ebbe7e9

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:
12/24/2024 4:39:34 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.9.10.6

File size:
3.1 MB (3,218,016 bytes)

Bundler/Installer:
installCore (using Nullsoft Install System)

Common path:
C:\windows\temp\nsa5bc.tmp

Digital Signature
Signed by:
AutoDownload.net

Authority:
COMODO CA Limited

Valid from:
7/23/2014 9:00:00 PM

Valid to:
7/24/2015 8:59:59 PM

Subject:
CN=AutoDownload.net, OU=Insta-Download.com, O=AutoDownload.net, STREET=4115 Boul Saint-Laurent, L=Montreal, S=Quebec, PostalCode=H2W 1Y7, C=CA

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
008D26AD64B2384859E0207B356634583D

File PE Metadata
Compilation timestamp:
12/5/2009 8:53:18 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:y8XptH8OxCdvhyGPmFlIU3mJi88p4frIw36Tx:y852OssFlIlJnrIw3Ix

Entry address:
0x36A0

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 88, A7, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 53, FF, 15, 88, 82, 40, 00, 6A, 08, A3, B8, 63, 42, 00, E8, EE, 2E, 00, 00, A3, 04, 63, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, B0, 0C, 42, 00, FF, 15, 58, 81, 40, 00, 68, 10, A8, 40, 00, 68, 00, 5B, 42, 00, E8, F4, 29, 00, 00, FF, 15, B0, 80, 40, 00, BF, 00, C0, 42, 00, 50, 57, E8, E2, 29, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
24.5 KB (25,088 bytes)

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