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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 browser.yandex.ua.
Publisher:
YANDEX LLC  (signed and verified)

Product:
Yandex Installer

Version:
43.0.2357.2700

MD5:
586957b5583fdf72eb37f62b4635925e

SHA-1:
f6795ab22e0f7711ec8a5e35741a72c7bd0c47c0

SHA-256:
09bf5e7885a9f9663143f5b406ba5044679250a2f9cfd4aac7bfe9f7b861258a

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 5:31:43 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yandex (L)
16.8.9.10

File size:
397.5 KB (406,992 bytes)

Product version:
43.0.2357.2700

Copyright:
Copyright © 2012-2014 YANDEX LLC. All Rights Reserved.

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
YANDEX LLC

Authority:
VeriSign, Inc.

Valid from:
1/15/2013 2:00:00 AM

Valid to:
1/16/2016 1:59:59 AM

Subject:
CN=YANDEX LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=YANDEX LLC, L=Moscow, S=Moscow, C=RU

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3667E158B524C8FFBFE538172786F1E2

File PE Metadata
Compilation timestamp:
7/16/2015 1:48:09 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:EcNobHk4dEpnq26HPfrW1WZILRUsURHI46/MQw:EcKkGEMRvzWYud7QQw

Entry address:
0x1E5E3

Entry point:
E8, DB, D9, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 53, 8B, 5D, 10, 8B, C3, 56, 83, E8, 00, 0F, 84, DD, 16, 00, 00, 48, 0F, 84, C5, 16, 00, 00, 48, 0F, 84, 8F, 16, 00, 00, 48, 0F, 84, 3E, 16, 00, 00, 8B, 55, 0C, 48, 0F, 84, AC, 15, 00, 00, 8B, 75, 08, 57, 83, FB, 20, 0F, 82, A1, 04, 00, 00, 8B, 06, 3B, 02, 0F, 84, 80, 00, 00, 00, 0F, B6, F8, 0F, B6, 02, 2B, F8, 74, 16, 33, C9, 85, FF, 0F, 9F, C1, 8D, 0C, 4D, FF, FF, FF, FF, 85, C9, 0F, 85, 9B, 08, 00, 00, 0F, B6, 7E, 01, 0F, B6, 42, 01, 2B, F8, 74, 16, 33...
 
[+]

Code size:
219.5 KB (224,768 bytes)

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

https://browser.yandex.ua/.../?lang=ru&intl=1&from=teaser_main_neyb_red-button_|&banerid=0201000088&download_date=1438859654&.exe

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