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7zip_tsv51bssk.exe

Palo Alto Technologies

The application 7zip_tsv51bssk.exe by Palo Alto Technologies 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 Perion Download Manager installer. The file has been seen being downloaded from dm.distributionengine.conduit-services.com.
Publisher:
Palo Alto Technologies  (signed and verified)

MD5:
495eb634fcf176e03139d393e5cde7f0

SHA-1:
f4b04031d4947809807066ee8eec49729c07fa45

SHA-256:
77406997c8cc4f97e08b552e6808f8240053eccd07780ec0c86e335d1ccd1fdf

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:
12/25/2024 12:23:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Perion Partner (M)
16.8.10.11

File size:
641.4 KB (656,744 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Perion Download Manager (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\7zip_tsv51bssk.exe

Digital Signature
Signed by:
Palo Alto Technologies

Authority:
Thawte, Inc.

Valid from:
8/6/2014 5:00:00 PM

Valid to:
8/7/2015 4:59:59 PM

Subject:
CN=Palo Alto Technologies, O=Palo Alto Technologies, L=Belize City, S=Belize, C=BZ

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
0FDF18920EC451B5148D1CCD7E8F1A6B

File PE Metadata
Compilation timestamp:
2/24/2012 11:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:fEuGDxhBJ++CR/5AXsDYjo9LQn29MAa6HkoRzfh99JC3jh/f:fhsvBJGR/ehoFQ9vro9hfJC3jlf

Entry address:
0x39E3

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, D8, 91, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9621

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file 7zip_tsv51bssk.exe has been seen being distributed by the following URL.

http://dm.distributionengine.conduit-services.com/ThinDMDownload/ThinDMDownload.ashx?PublisherID=198&Setid=67&SoftwareName=7-Zip&SoftwareDownloadUrl=http://downloads.safestdownloads.com/7-zip.msi&ImageUrl=http://cdn.safestdownloads.com/resources/.../7-zip.png&SoftwareDescription=7-Zip is a file archiver with a high compression ratio.&PUID=1523566422288115770&PPD=search,61227877030,7-zip,e,,c,0,,,www.now-download-free.com&CID=11153&FID=&InstallSessionID=1523566422288115770192953936&cmdline=

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