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yandex.exe

Yandex Installer

Yandex LLC

The application yandex.exe by Yandex has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from cache-turk04.cdn.yandex.net and multiple other hosts.
Publisher:
Yandex LLC  (signed and verified)

Product:
Yandex Installer

Version:
49.0.2623.7918

MD5:
0026f54aefca6f85a29b2db8ba94736c

SHA-1:
20ebe7e30bd051cd519a1b1dbcd853ac481a9da7

SHA-256:
00fe479d66d78793a4a840d1791a70cae30807ab7cbd89b1ddb7f577ea48e843

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 5:23:03 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yandex.Installer.Meta (L)
16.5.4.16

File size:
654.1 KB (669,816 bytes)

Product version:
49.0.2623.7918

Copyright:
Copyright © 2012-2016 YANDEX LLC. All Rights Reserved.

File type:
Executable application (Win32 EXE)

Language:
English (United States)

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

Digital Signature
Signed by:
Yandex LLC

Authority:
GlobalSign nv-sa

Valid from:
11/17/2015 6:42:24 PM

Valid to:
11/17/2017 6:42:24 PM

Subject:
E=pki@yandex-team.ru, CN=Yandex LLC, OU=Yandex LLC, O=Yandex LLC, L=Moscow, S=Moscow, C=RU

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112193734B618EB980DF4E9ED51D45352EB7

File PE Metadata
Compilation timestamp:
4/18/2016 3:45:17 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:jVKQuK6iAEZIWK3DNeVnF2hKPCfiCXUjsg4a9AfpcQ:jVuliVvrIKUXUj0dBc

Entry address:
0x21845

Entry point:
E8, 39, D3, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 83, EC, 10, 83, 7D, 10, 00, 0F, 84, 9B, 00, 00, 00, 53, 56, 57, FF, 75, 14, 8D, 4D, F0, E8, CB, DC, FF, FF, 8B, 7D, 08, BE, FF, FF, FF, 7F, 85, FF, 74, 0E, 8B, 5D, 0C, 85, DB, 74, 07, 8B, 4D, 10, 3B, CE, 76, 12, E8, 7F, 1F, 00, 00, C7, 00, 16, 00, 00, 00, E8, 97, D2, FF, FF, EB, 4D, 8B, 45, F0, 83, B8, A8, 00, 00, 00, 00, 75, 0F, 51, 53, 57, E8, 63, D4, 00, 00, 83, C4, 0C, 8B, F0, EB, 32, 2B, FB, 0F, B6, 04, 1F, 8D, 4D, F0, 51, 50, E8, BD, DE, FF, FF, 8D...
 
[+]

Code size:
226.5 KB (231,936 bytes)

The file yandex.exe has been seen being distributed by the following 5 URLs.

https://cache-turk04.cdn.yandex.net/download.cdn.yandex.net/browser/switch-browser-tr/tr/.../Yandex.exe

https://cache-ams06.cdn.yandex.net/download.cdn.yandex.net/browser/switch-browser-tr/tr/.../Yandex.exe

https://browser.yandex.com.tr/.../?partner_id=fenerbahce&features=fb&download_date=1446052896&.exe

https://cache-turk03.cdn.yandex.net/download.cdn.yandex.net/browser/switch-browser-tr/tr/.../Yandex.exe

https://download.cdn.yandex.net/browser/switch-browser-tr/tr/.../Yandex.exe

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