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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 3 anti-malware scanners. 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 cdn.chironexfleckerigray.com.
Publisher:
YANDEX LLC  (signed and verified)

Product:
Yandex Installer

Version:
35.0.1916.15705

MD5:
d3cbbe7bd2fa1d147a5dd54555d06e20

SHA-1:
0b0dede00e46e15d43b3cee30cde9377761f4a31

SHA-256:
4655160cb2258cd74c3d77db957710d920d1b84e113fa7f90a4480e5792a80fd

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 11:38:52 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
W32/Ramnit.C
7.11.30.172

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
PUP.Yandex (L)
16.12.4.5

File size:
315.8 KB (323,376 bytes)

Product version:
35.0.1916.15705

Copyright:
Copyright © 2012-2013 YANDEX LLC. All Rights Reserved.

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\vi4kgsr22u\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:
7/29/2014 1:46:19 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:nJJQviO+n7Tbe1nT1Jn6Rm5eOQANF/kwh:nNTi1nT1JngcM8Lh

Entry address:
0x17196

Entry point:
E8, 48, A9, 00, 00, E9, 7F, FE, FF, FF, 55, 8B, EC, 53, 8B, 5D, 10, 8B, C3, 56, 83, E8, 00, 0F, 84, DD, 16, 00, 00, 48, 0F, 84, C5, 16, 00, 00, 48, 0F, 84, 8F, 16, 00, 00, 48, 0F, 84, 3E, 16, 00, 00, 8B, 55, 0C, 48, 0F, 84, AC, 15, 00, 00, 8B, 75, 08, 57, 83, FB, 20, 0F, 82, A1, 04, 00, 00, 8B, 06, 3B, 02, 0F, 84, 80, 00, 00, 00, 0F, B6, F8, 0F, B6, 02, 2B, F8, 74, 16, 33, C9, 85, FF, 0F, 9F, C1, 8D, 0C, 4D, FF, FF, FF, FF, 85, C9, 0F, 85, 9B, 08, 00, 00, 0F, B6, 7E, 01, 0F, B6, 42, 01, 2B, F8, 74, 16, 33...
 
[+]

Code size:
167.5 KB (171,520 bytes)

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

http://cdn.chironexfleckerigray.com/downloads/offers/.../Yandex.exe

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