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yandex.exe

Yandex

YANDEX LLC

The application yandex.exe by YANDEX has been detected as a potentially unwanted program by 5 anti-malware scanners. 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-ams06.cdn.yandex.net and multiple other hosts.
Publisher:
YANDEX LLC  (signed and verified)

Product:
Yandex

Version:
34.0.1847.18774

MD5:
a4260959801499ccb82d84370153fc83

SHA-1:
32e96a049c8a85008936e1e0b3863567eef350cd

SHA-256:
f6f1098b51b38ba1fd25e697fde2803a2eed324cc61722ef413dde395b9d1394

Scanner detections:
5 / 68

Status:
Potentially unwanted

Analysis date:
4/18/2024 3:14:56 AM UTC  (today)

Scan engine
Detection
Engine version

NANO AntiVirus
Trojan.Win32.Delf.csbtfx
0.28.0.57029

Qihoo 360 Security
Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.Yandex (L)
16.11.30.13

SUPERAntiSpyware
Trojan.Agent/Gen-Ransom
10497

Trend Micro House Call
TROJ_GEN.F47V0413
7.2.189

File size:
263.3 KB (269,616 bytes)

Product version:
34.0.1847.18774

Copyright:
Copyright © 2012-2013 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:
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:
6/18/2014 3:08:56 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:K8KwItv8KJP3VrVM2UTUHkCnfeANL/ka:0z8i3Vx9UwHNe8h

Entry address:
0x159A0

Entry point:
E8, 95, 61, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 53, 57, 33, DB, 6A, 07, 33, C0, 59, 8D, 7D, E4, 89, 5D, E0, F3, AB, 39, 5D, 10, 75, 15, E8, BE, 07, 00, 00, C7, 00, 16, 00, 00, 00, E8, 5F, DD, FF, FF, 83, C8, FF, EB, 75, 8B, 4D, 0C, 56, 8B, 75, 08, 3B, CB, 74, 19, 3B, F3, 75, 15, E8, 9A, 07, 00, 00, C7, 00, 16, 00, 00, 00, E8, 3B, DD, FF, FF, 83, C8, FF, EB, 50, B8, FF, FF, FF, 7F, 89, 45, E4, 3B, C8, 77, 03, 89, 4D, E4, 8D, 45, 14, 50, 53, FF, 75, 10, 8D, 45, E0, 50, C7, 45, EC, 42...
 
[+]

Code size:
137 KB (140,288 bytes)

The file yandex.exe has been seen being distributed by the following 3 URLs.

http://download.cdn.yandex.net.cache-ams06.cdn.yandex.net/browser/tb/tr/.../Yandex.exe

http://download.cdn.yandex.net/browser/tb/tr/.../Yandex.exe

http://browser.yandex.com.tr/.../?download_date=1404505329&.exe

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