video_converter_tsv47n1s.exe

Perion Network Ltd.

The application video_converter_tsv47n1s.exe by Perion Network has been detected as a potentially unwanted program 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 1a96223af2684cac8d70e82b29e95f75.integration.download.conduit-services.com and multiple other hosts. While running, it connects to the Internet address ude.databssint.com on port 80 using the HTTP protocol.
Publisher:
Perion Network Ltd.  (signed and verified)

MD5:
c857b5d4eb5be1515e7b489da5cc3e38

SHA-1:
e5599e6860997b855d5fd287b5dda7578b587ed7

SHA-256:
35a7cafce43cd66d896cb4cd5d993320adf49c34d3025056b12e39ac85d66dcc

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/19/2024 1:57:05 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation
14.4.28.12

File size:
1 MB (1,078,928 bytes)

File type:
Executable application (Win64 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\video_converter_tsv47n1s.exe

Digital Signature
Subject:
CN=Perion Network Ltd., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Perion Network Ltd., L=Tel Aviv, S=Tel Aviv, C=IL

Serial number:
45F87694FE8D1984719796AEC8031DF4

File PE Metadata
OS bitness:
Win64

CTPH (ssdeep):
24576:iTNeWGlbk5jGVwN+fzpz++4uWNmfBkg0p8JmyYe9jbnAuJgFbg:NNk1GOGF6a1y8JmA9Xb

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:
7.9823

Packer / compiler:
Nullsoft install system v2.x

The file video_converter_tsv47n1s.exe has been seen being distributed by the following 23 URLs.

http://1a96223af2684cac8d70e82b29e95f75.integration.download.conduit-services.com/Default.ashx?EnvironmentID=1&PUID=1602096509182738431&CID=10757&PPD=content,40549569423,video converters,,lame1.buanzo.com.ar,c,0,,,www.videosconverter.net?lpver=122&FID=undefined&InstallSessionID=1602096509182738431183318441

http://1a96223af2684cac8d70e82b29e95f75.integration.download.conduit-services.com/Default.ashx?EnvironmentID=1&PUID=1602096505380274175&CID=10757&PPD=content,40549569423,video converters,,file.org,c,0,,,www.videosconverter.net?lpver=122&FID=undefined&InstallSessionID=16020965053802741751262814

http://1a96223af2684cac8d70e82b29e95f75.integration.download.conduit-services.com/Default.ashx?EnvironmentID=1&PUID=1651636106345512959&CID=10757&PPD=content,40549519983,download free music without downloading software,,countrymusicnation.com,c,0,,,www.videosconverter.net?lpver=122&FID=undefined&InstallSessionID=165163610634551295922549326

http://1a96223af2684cac8d70e82b29e95f75.integration.download.conduit-services.com/Default.ashx?EnvironmentID=1&PUID=1651636104227717119&CID=10757&PPD=content,41612675343,convert software free download,,www.popularscreensavers.com,c,0,,,www.videosconverter.net?lpver=122&FID=undefined&InstallSessionID=1651636104227717119145645665

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to ude.databssint.com  (107.22.223.150:80)

TCP (HTTP):
Connects to storage.stgbssint.com  (172.229.236.170:80)

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