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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 browser.yandex.ru.
Publisher:
Yandex LLC  (signed and verified)

Product:
Yandex Installer

Version:
51.0.2704.3342

MD5:
98b92b8208d3e554ebe5c3efc934ffa5

SHA-1:
b1d2f8834023a93543ac8b2b83aaaf2f15725872

SHA-256:
4c1717dfd8b6afc0ffe6ede8eb0df21f1625068fac45bc9445009289e7179145

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2024 2:34:59 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yandex (L)
16.8.10.19

File size:
547.6 KB (560,712 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}\downloads\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):
12288:92FONX3LhEUt+g4wRvNvEFUL28WOORshz0kES:92FONnL9PvES28Wn6z0d

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://browser.yandex.ru/download/?expcalypso=4&stattext=1&bgid=new1&banerid=6301000000&utm_referrer=http://yandex.ru/.../jsredir?from=yandex.ru;search/;web;;&text=&etext=1128.x97oqBVpezMNbPOw-zeX2atP8kaI7P1C1jEPd27nW9MkywyPQpTaPajF-sjk_NsMFmlr-8pj5XJd45sH4BMlci1nSjF5Bm-qTOEcvtj3LZhmyWkVB9DJHxQuoNXNXnBw.94f4d41c4a2dc3e8f92963aef8d8a2897dc73611&uuid=&state=PEtFfuTeVD5kpHnK9lio9T6U0-imFY5IWwl6BSUGTYnrZ_xNWq0QNJI_7tB8xYKggS7lQYait_Q&data=UlNrNmk5WktYejY4cHFySjRXSWhXSll2d0VCWEpBd1FHSWJfc1Ixemt1bGVvd1JLdlByZ2FuZHJKemVFWlc4OEI1UVNOVEpUaXNDU0xPT196ZUI3dW5lSEM0dnJ0VmhvSmY5WE5SelhudlE&b64e=2&sign=48cfdd3a4b357f1efd9304a96ecfcd7b&keyno=0&cst=AiuY0DBWFJ5Hyx_fyvalFInGDIKgck_pMUhCNyIb6o6UIM_lJxNjvRv5NhKNxwzNe8H1wimGmFi17znTfx1oL1qQdf1AIqRLRUY3BybqVHAmmwKYViiXBpA1LGv790ou68Op6WEsJ6K9V3f4JkwZoDqWVF3IwFVfCOjer2qpm-MfjRTmoMF5s3qDZUtIEEzzizMN6wUFnH-AZ3IiPAkWjpjZwDgoCZZV4f_iCOjsitpxqFPltQ7WlJ-vj1EQZTn163uXtGFAyAX73Pflr39_NQny3DN8wuqR

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