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ytdownloader.exe

The application ytdownloader.exe has been detected as a potentially unwanted program by 6 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. It is built using the Crossrider cross-browser extension platform. While the file utilizes the Crossrider framework and delivery services, it is not owned by Crossrider. The file has been seen being downloaded from fa39t7snw-etj310qp.netdna-ssl.com.
Version:
2.11.11010.722

MD5:
5aa251028003158690b77603818e89ab

SHA-1:
8f47b276311606b186cf798a6f48a7a98aad2cc0

SHA-256:
fb4c52f8d25c2092c09cdd5ce7ba6d4d3def59972e22fb956dc8c3535fe26f11

Scanner detections:
6 / 68

Status:
Potentially unwanted

Explanation:
The software may change the browser's home page and search provider settings as well as display advertisements.

Analysis date:
4/28/2024 1:18:13 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Trojan/Win32.Crossrider
2015.08.11

avast!
NSIS:Crossrider-Z [PUP]
2014.9-150811

G Data
NSIS.Application.Crypted
15.8.25

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1597

NANO AntiVirus
Trojan.Nsis.Agent.dmgbnp
0.30.24.3079

SUPERAntiSpyware
Trojan.Agent/Gen-Dialer
9698

File size:
1.4 MB (1,513,853 bytes)

Product version:
2.11.11010.722

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\ytdownloader.exe

File PE Metadata
Compilation timestamp:
5/11/2014 3:03:36 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:7WW2SaYVJb4p5ctqzdfIOkSdmBLT1miQUg9zJuGxU3tETN8fNMd6FDc:RBustctIOr0c3U3tOufN5FQ

Entry address:
0x3217

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 89, 5C, 24, 20, C6, 44, 24, 14, 20, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 8C, 72, 40, 00, 6A, 08, A3, 98, 37, 42, 00, E8, AD, 2D, 00, 00, A3, E4, 36, 42, 00, 53, 8D, 44, 24, 38, 68, 60, 01, 00, 00, 50, 53, 68, A0, EC, 41, 00, FF, 15, 64, 71, 40, 00, 68, E4, 91, 40, 00, 68, E0, 2E, 42, 00, E8, 57, 2A, 00, 00, FF, 15, B0, 70, 40, 00, BD, 00, 90, 42, 00, 50, 55, E8, 45, 2A...
 
[+]

Entropy:
7.9966

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

https://fa39t7snw-etj310qp.netdna-ssl.com/.../ytdieamodc_amodc_setup.exe

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