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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 self-extracting archive and installer and has been known to bundle potentially unwanted software. The file has been seen being downloaded from download.yandex.ru and multiple other hosts.
Publisher:
Yandex LLC  (signed and verified)

Product:
Yandex Installer

Version:
51.0.2704.3342

MD5:
07397287ec215367cbfaf153b6f2f043

SHA-1:
63f4ad47b5136ffc51b3be6df31e5a90d9ebeafe

SHA-256:
27cd6a2443b0ec59f2b9e11e500330648beb6ddcde70ad899aca2f5a344d03fb

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/1/2024 5:27:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yandex (L)
16.8.1.10

File size:
988.6 KB (1,012,296 bytes)

Product version:
51.0.2704.3342

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

File type:
Executable application (Win32 EXE)

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 7:42:24 PM

Valid to:
11/17/2017 7:42:24 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:e2FONnL9PvES28Wn1Kh6qUUqt/ArFqRlAqAmmy/4Qu9j0d:5Uhcr8WnY66qer4PBmOFup4

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 2 URLs.

http://download.yandex.ru/yandex-pack/browser/.../Yandex.exe

https://besplatnyeprogrammy.net/internet/brauzery/.../download

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