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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 setup and installation application 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:
47.0.2526.6796

MD5:
f70994bf97a9da13c041b20635c0a440

SHA-1:
250699a3e1211ec0b3eee40574aceed78f1056ff

SHA-256:
a7b3859de1db6fb099d3e91b5b0b48153d90b59bf7f23c112ed3f75ad4a87c87

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/23/2024 10:59:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yandex (L)
16.8.7.14

File size:
421.6 KB (431,736 bytes)

Product version:
47.0.2526.6796

Copyright:
Copyright © 2012-2015 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:
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:
3/9/2016 6:31:53 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:ACFdJEzLf4X5/iTD5Qs+5FbwcOQV9qFRUUzFotim+pGM1H:ACCz+5/qQs+dwfQV9KzAM1

Entry address:
0x21213

Entry point:
E8, 3B, 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, CD, 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, 81, 1F, 00, 00, C7, 00, 16, 00, 00, 00, E8, 9F, D2, FF, FF, EB, 4D, 8B, 45, F0, 83, B8, A8, 00, 00, 00, 00, 75, 0F, 51, 53, 57, E8, 65, D4, 00, 00, 83, C4, 0C, 8B, F0, EB, 32, 2B, FB, 0F, B6, 04, 1F, 8D, 4D, F0, 51, 50, E8, BF, DE, FF, FF, 8D...
 
[+]

Code size:
225 KB (230,400 bytes)

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

https://browser.yandex.ua/download/?lang=uk&intl=1&_rdr=safe&utm_referrer=http://yandex.ua/.../jsredir?from=yandex.ua;search/;web;;&text=&etext=1002.XPpUNJy7k_pVwErLKuNypCIoyTSx6gDC9-YJLYQhw2I5Aw_Oa95iBAG6dZA8qTxeVrLhPykC4oGTI79XFOhOonZyepHl1V90JGTNz_JwHIDX9fResVloJa9377B_xXKLYU-f0aGPMO7S77zR9cdoiA.d4a0bfe29cb4fcbbc1f174c22837aee7a544b600&uuid=&state=PEtFfuTeVD5kpHnK9lio9WCnKp0DidhEnJgmlcOG45r7zHa-Y_zfflp_QvvbgduOw5UH9sqjnOw&data=UlNrNmk5WktYejY4cHFySjRXSWhXSll2d0VCWEpBd1FHSWJfc1Ixemt1bGVvd1JLdlByZ2FqYXJzeGo4MC1aa3RHb0lUSUZSMnp0aXlsbkhLbmo4LTVUZGNLQWYtNllvY0Jzc1QyMlZJZDQ&b64e=2&sign=4a1717e79d402fba78ec21a5c316c52b&keyno=0&cst=AiuY0DBWFJ5Hyx_fyvalFD5iBXWoV4B7z6ihAHoUEPXoasDf7f_M3MaexzOHaORXFqevaKsOinmbDnlKoLNYPl1hMTZOJ4q59QQm8DIsMkgLM35mDEZXiEC8S7-SKtpjvm-FDh7JMuInH9r8ONkzHA-eYHdaherSwzWixdzhjMwdFyz9MzUVOenMsPriIcgso-VUDavHRjTW4lavBpyY0KP76pDuaFI_Sa2RQS5Ok9J7GGazsTCT7BzvTREXZMzorrBEiCi9j4eu4jaJQKHfhrST36Csabgw6SMMIj

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