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57b86349-b6cb-e96a-2dcb-4759728fb371_1d1eb84e9a76b94

Yandex Installer

Yandex LLC

The file 57b86349-b6cb-e96a-2dcb-4759728fb371_1d1eb84e9a76b94 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-ash04.cdn.yandex.net.
Publisher:
Yandex LLC  (signed and verified)

Product:
Yandex Installer

Version:
51.0.2704.3342

MD5:
fba4b54d3624c22b10ec30db9d62f7be

SHA-1:
e2aa95d4dc7bd63c7f5fa7dce225709bcab79a8c

SHA-256:
13b80700c41a7b221620d1b7d24ad51f3bd388479e0321308e225c9d30904d12

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 2:20:36 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yandex (L)
16.7.31.12

File size:
547.1 KB (560,200 bytes)

Product version:
51.0.2704.3342

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

Language:
English (United States)

Common path:
C:\ProgramData\microsoft\microsoft antimalware\scans\filesstash\57b86349-b6cb-e96a-2dcb-4759728fb371_1d1eb84e9a76b94

Digital Signature
Signed by:
Yandex LLC

Authority:
GlobalSign nv-sa

Valid from:
11/17/2015 8:42:24 AM

Valid to:
11/17/2017 8:42:24 AM

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 3:06:29 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
14.0

CTPH (ssdeep):
12288:p2FONX3LhEUt+g4wRvNvEFUL28WOORsvn0kES:p2FONnL9PvES28WnAn0d

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 57b86349-b6cb-e96a-2dcb-4759728fb371_1d1eb84e9a76b94 has been seen being distributed by the following URL.

https://cache-ash04.cdn.yandex.net/download.cdn.yandex.net/browser/by/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.