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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 3 anti-malware scanners. This is a setup and installation application and has been known to bundle potentially unwanted software. The file has been seen being downloaded from cache-spb06.cdn.yandex.net and multiple other hosts.
Publisher:
YANDEX LLC  (signed and verified)

Product:
Yandex Installer

Version:
45.0.2454.3658

MD5:
26de2ee5bf57f52911c568f59ede0bc2

SHA-1:
42a4b9dbc727adb3adf82b778ac2c9e30e9c0e29

SHA-256:
974e655d56228e9480f291970f577e652d7592bfe29496f5cb3a8cb0b69eb4df

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 1:43:47 PM UTC  (today)

Scan engine
Detection
Engine version

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
PUP.Yandex.Installer.Meta (L)
16.6.7.0

Rising Antivirus
PE:Malware.Generic(Thunder)!1.A1C4 [F]
23.00.65.151218

File size:
57.6 MB (60,356,560 bytes)

Product version:
45.0.2454.3658

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 3:00:00 AM

Valid to:
1/16/2016 2:59:59 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:
10/22/2015 4:31:43 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
1572864:UV9FyQrGrhPt/9sBGesecKRHKSCzOyWnw9lVWn96zUd:WPyQrAz/GBGesLKRqzzOyWnwfVMk

Entry address:
0x201C3

Entry point:
E8, 6B, 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:
226 KB (231,424 bytes)

The file yandex.exe has been seen being distributed by the following 4 URLs.

http://cache-spb06.cdn.yandex.net/download-distribution.cdn.yandex.ru/downloadable_soft/browser/.../Yandex.exe

http://cache-kiev06.cdn.yandex.net/download-distribution.cdn.yandex.ru/downloadable_soft/browser/.../Yandex.exe

http://cache-novosibrt01.cdn.yandex.net/download-distribution.cdn.yandex.ru/downloadable_soft/browser/.../Yandex.exe

http://download.yandex.ru/yandex-pack/browser/.../Yandex.exe

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