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yandex.exe

Yandex

YANDEX LLC

The application yandex.exe by YANDEX has been detected as a potentially unwanted program by 4 anti-malware scanners. The file has been seen being downloaded from download.cdn.yandex.net.cache-default02e.cdn.yandex.net.
Publisher:
YANDEX LLC  (signed and verified)

Product:
Yandex

Version:
28.0.1500.9323

MD5:
7a8ac4c755491bffc24e3844d26098b2

SHA-1:
2df07135d40d8133d3395db0f95529276f8f1446

SHA-256:
a3b33c1adbb966984b26d9e029caa7e50e4e0fd2f51e784d448c1fe6090c1e1c

Scanner detections:
4 / 68

Status:
Potentially unwanted

Analysis date:
4/24/2024 10:13:35 AM UTC  (today)

Scan engine
Detection
Engine version

NANO AntiVirus
Trojan.Win32.Delf.csbtfx
0.28.0.57029

Reason Heuristics
PUP.Yandex (L)
16.12.1.11

SUPERAntiSpyware
Trojan.Agent/Gen-Ransom
10318

Trend Micro House Call
TROJ_GEN.F47V0413
7.2.278

File size:
239.3 KB (245,040 bytes)

Product version:
28.0.1500.9323

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:
1/14/2013 6:00:00 PM

Valid to:
1/15/2016 5:59:59 PM

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:
11/12/2013 10:18:50 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:NpkWJeFw7BU9zKVmGqIgg2w3biyy0t3eyXdBmUZCDHkaOl5r/SyGBFk1y:NpJKVJKVmYP2Qbiyy03egQUuh02/k1

Entry address:
0x13FA2

Entry point:
E8, 9E, 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, 0C, 75, 15, E8, C5, 0C, 00, 00, C7, 00, 16, 00, 00, 00, E8, 3A, E3, FF, FF, 83, C8, FF, EB, 4D, 8B, 45, 08, 3B, C3, 74, E4, 56, 89, 45, E8, 89, 45, E0, 8D, 45, 10, 50, 53, FF, 75, 0C, 8D, 45, E0, 50, C7, 45, E4, FF, FF, FF, 7F, C7, 45, EC, 42, 00, 00, 00, E8, F3, 6B, 00, 00, 83, C4, 10, FF, 4D, E4, 8B, F0, 78, 07, 8B, 45, E0, 88, 18, EB, 0C, 8D, 45, E0, 50, 53...
 
[+]

Entropy:
6.6555

Code size:
132 KB (135,168 bytes)

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

http://download.cdn.yandex.net.cache-default02e.cdn.yandex.net/browser/yandex/ru/.../Yandex.exe

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