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yandex.exe

Yandex

OOO Yandex

This is a setup program which is used to install the application. The file has been seen being downloaded from download.cdn.yandex.net.cache-default01e.cdn.yandex.net and multiple other hosts.
Publisher:
ООО «ЯНДЕКС»  (signed by OOO Yandex)

Product:
Yandex

Version:
19.1.1084.5410

MD5:
2160bfef91b348b68bc8f15100f7e4b8

SHA-1:
11f015936b7464728d64f6e9d532ce176708127d

SHA-256:
21900cd5828f6751d99c7182ff8790f12956b138e47e88b5843aca87be78bc0c

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
5/18/2025 11:19:38 AM UTC  (today)

Scan engine
Detection
Engine version

NANO AntiVirus
Trojan.Win32.Siggen.bbussh
0.20.4.48163

File size:
31.4 MB (32,945,008 bytes)

Product version:
19.1.1084.5410

Copyright:
Copyright (C) 2012 ООО «ЯНДЕКС». All Rights Reserved.

File type:
Executable application (Win32 EXE)

Digital Signature
Signed by:
OOO Yandex

Authority:
VeriSign, Inc.

Valid from:
2/5/2010 3:00:00 AM

Valid to:
2/5/2013 2:59:59 AM

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

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3769815A97A8FB411E005282B37878E3

File PE Metadata
Compilation timestamp:
11/23/2012 9:02:14 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
786432:jja51dDow/Rdg1PTFqZxEAQSJr6JmqU8AV/yS:UR/a1PTFIEAQS6MqBAVKS

Entry address:
0xCCF3

Entry point:
E8, 2C, 44, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 20, 16, 42, 00, 89, 0D, 1C, 16, 42, 00, 89, 15, 18, 16, 42, 00, 89, 1D, 14, 16, 42, 00, 89, 35, 10, 16, 42, 00, 89, 3D, 0C, 16, 42, 00, 66, 8C, 15, 38, 16, 42, 00, 66, 8C, 0D, 2C, 16, 42, 00, 66, 8C, 1D, 08, 16, 42, 00, 66, 8C, 05, 04, 16, 42, 00, 66, 8C, 25, 00, 16, 42, 00, 66, 8C, 2D, FC, 15, 42, 00, 9C, 8F, 05, 30, 16, 42, 00, 8B, 45, 00, A3, 24, 16, 42, 00, 8B, 45, 04, A3, 28, 16, 42, 00, 8D, 45, 08, A3, 34, 16, 42...
 
[+]

Code size:
101.5 KB (103,936 bytes)

The file yandex.exe has been seen being distributed by the following 2 URLs.

http://download.cdn.yandex.net.cache-default01e.cdn.yandex.net/browser/ua/.../Yandex.exe

http://download.cdn.yandex.net.cache-default05d.cdn.yandex.net/browser/ua/.../Yandex.exe

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