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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 cache-turk05.cdn.yandex.net.
Publisher:
Yandex LLC  (signed and verified)

Product:
Yandex Installer

Version:
51.0.2704.3342

MD5:
683723f810298864594c3b84a1ebb57d

SHA-1:
8f034ba0b3c464629a028252d46688bbe93eee11

SHA-256:
7bf5dc7e6f022710998e5002cf7648149d5857aaf2e414f1fc352edcb66b4e42

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 1:27:26 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yandex (L)
16.8.10.15

File size:
818.6 KB (838,216 bytes)

Product version:
51.0.2704.3342

Copyright:
Copyright © 2012-2016 YANDEX LLC. All Rights Reserved.

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\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:
7/7/2016 1:06:29 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
24576:g2FONnL9PvES28Wnj489jFyYqHmCFxy60dw:LUhcr8Wnj4tHmC3J4w

Entry address:
0x2B459

Entry point:
E8, 8F, 09, 00, 00, E9, 80, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, B9, 01, 00, 00, 00, F2, 0F, 10, 2D, A8, 46, 45, 00, EB, 1C, B9, 02, 00, 00, 00, F2, 0F, 10, 2D, B0, 46, 45, 00, EB, 0D, B9, 03, 00, 00, 00, F2, 0F, 10, 2D, A8, 46, 45, 00, 66, 0F, 7E, C0, 25, FF, FF, FF, 7F, 3D, 00, 00, 80, 7F, 0F, 83, 4C, 01, 00, 00, F3, 0F, 5A, C0, 83, F9, 02, 75, 18, F2, 0F, 10, 15, C8, 46, 45, 00, 66, 0F, 2F, C2, 76, 0A, BA, 10, 00, 00, 00, E8, 3D, 01, 00, 00, 66, 0F, 2F, C5, 0F, 83, 21, 01, 00...
 
[+]

Code size:
315.5 KB (323,072 bytes)

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

https://cache-turk05.cdn.yandex.net/download.cdn.yandex.net/browser/switch-browser-tr/tr/.../Yandex.exe

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