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fa887ec3-ee60-f15e-7bff-1ff5b2ea0f82_1d1eda73164bafa

Yandex Installer

YANDEX LLC

The file fa887ec3-ee60-f15e-7bff-1ff5b2ea0f82_1d1eda73164bafa 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. The file has been seen being downloaded from cache-default02d.cdn.yandex.net.
Publisher:
YANDEX LLC  (signed and verified)

Product:
Yandex Installer

Version:
51.0.2704.20808

MD5:
eac99a0b81c5ab0d6cb878cc8e3836b1

SHA-1:
fa94f1c5c5b971d951618293d56d19ac7975d155

SHA-256:
3d4c1fd435696c2195267e1ad13e58d58839f752883c11ac36f0f60d511ca0b3

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/30/2024 8:01:12 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yandex (L)
16.8.3.22

File size:
711.8 KB (728,896 bytes)

Product version:
51.0.2704.20808

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

Common path:
C:\ProgramData\microsoft\microsoft antimalware\scans\filesstash\fa887ec3-ee60-f15e-7bff-1ff5b2ea0f82_1d1eda73164bafa

Digital Signature
Signed by:
YANDEX LLC

Authority:
GlobalSign nv-sa

Valid from:
9/25/2015 2:44:52 PM

Valid to:
9/25/2017 2:44:52 PM

Subject:
E=pki@yandex-team.ru, CN=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:
11210FF6462B63D55AFBAA81F9C734A7AA94

File PE Metadata
Compilation timestamp:
7/29/2016 10:49:49 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
12288:YLffc39eYjK5ax7nyxDKS2wztRyHwTJ8M9BdWXBS17KmES:YLHcVKgoKSRbow2M9bWRS17Kr

Entry address:
0x2B5E5

Entry point:
E8, 73, 09, 00, 00, E9, 80, FE, FF, FF, 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, 00, F2, 0F, 10, 35, A0, 46, 45, 00, 66, 0F, 2F...
 
[+]

Code size:
316 KB (323,584 bytes)

The file fa887ec3-ee60-f15e-7bff-1ff5b2ea0f82_1d1eda73164bafa has been seen being distributed by the following URL.

https://cache-default02d.cdn.yandex.net/download.cdn.yandex.net/browser/olddock/ru/.../Yandex.exe

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.