home

browser.exe

Yandex

YANDEX LLC

It runs as a scheduled task under the Windows Task Scheduler triggered daily at a specified time.
Publisher:
YANDEX LLC  (signed and verified)

Product:
Yandex

Version:
47.0.2526.2568

MD5:
c7694cd1b8944702774552fc5e8228c3

SHA-1:
c2a627b25e3aed5626ee98f949dcef04538bdb44

SHA-256:
dffa0294b859ecd1d3b4321c5d16f374860c9d2ba58e955534fdf33d4dd3b318

Scanner detections:
11 / 68

Status:
Clean  (11 probable false positive detections)

Explanation:
These detections are probably false positives (erroneous), the file is probably malware free.

Analysis date:
12/25/2024 2:08:25 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.HfsAutoB
1.3.0.7237

Dr.Web
MULDROP.Trojan
9.0.1.011

Emsisoft Anti-Malware
Gen:Variant.Symmi.37420
8.16.01.11.07

K7 AntiVirus
Virus
13.210.17320

McAfee
Virus.W32/Pate.b
5600.6523

Microsoft Security Essentials
Threat.Undefined
1.207.757.0

Quick Heal
W32.Perite.A
1.16.14.00

Total Defense
Win32/Pinfi.A
37.1.62.1

Trend Micro House Call
PE_PARITE.A
7.2.11

Trend Micro
PE_PARITE.A
10.465.11

VIPRE Antivirus
Threat.46249
42326

File size:
2 MB (2,050,000 bytes)

Product version:
47.0.2526.2568

Copyright:
Copyright © 2012-2015 YANDEX LLC. All Rights Reserved.

Original file name:
browser.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\yandex\yandexbrowser\application\browser.exe

Digital Signature
Signed by:
YANDEX LLC

Authority:
VeriSign, Inc.

Valid from:
1/15/2013 12:00:00 AM

Valid to:
1/15/2016 11:59:59 PM

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:
12/30/2015 3:09:29 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:aciCSZHi9NPd6YaxhMwwaihfxuhIAKNr/HxkPSM66FgP8374NowcAVLSQpoRqP/O:ac8ZQASMG/VNpvVKm5Ba6463R0CQ

Entry address:
0x4F154

Entry point:
E8, 25, A1, 00, 00, E9, 7F, FE, FF, FF, CC, CC, 57, 56, 53, 33, FF, 8B, 44, 24, 14, 0B, C0, 7D, 14, 47, 8B, 54, 24, 10, F7, D8, F7, DA, 83, D8, 00, 89, 44, 24, 14, 89, 54, 24, 10, 8B, 44, 24, 1C, 0B, C0, 7D, 14, 47, 8B, 54, 24, 18, F7, D8, F7, DA, 83, D8, 00, 89, 44, 24, 1C, 89, 54, 24, 18, 0B, C0, 75, 18, 8B, 4C, 24, 18, 8B, 44, 24, 14, 33, D2, F7, F1, 8B, D8, 8B, 44, 24, 10, F7, F1, 8B, D3, EB, 41, 8B, D8, 8B, 4C, 24, 18, 8B, 54, 24, 14, 8B, 44, 24, 10, D1, EB, D1, D9, D1, EA, D1, D8, 0B, DB, 75, F4, F7...
 
[+]

Entropy:
5.2030

Code size:
425 KB (435,200 bytes)

Scheduled Task
Task name:
Yandex.Browser update

Trigger:
Daily (Runs daily at 01:55)

Description:
Yandex.Browser update


The executing file has been seen to make the following network communications in live environments.

TCP (HTTP SSL):
Connects to storage.ape.yandex.net  (93.158.134.55:443)

TCP (HTTP SSL):
Connects to static.yandex.net  (178.154.131.215:443)

TCP (HTTP SSL):
Connects to sba.search.yandex.net  (77.88.21.232:443)

TCP (HTTP SSL):
Connects to onepage.msup.yandex.net  (213.180.204.206:443)

TCP (HTTP SSL):
Connects to mc.yandex.ru  (93.158.134.119:443)

TCP (HTTP SSL):
Connects to favicon.yandex.net  (93.158.134.36:443)

TCP (HTTP SSL):
Connects to storage.mds.yandex.net  (213.180.204.158:443)

TCP (HTTP):
Connects to server-54-230-216-94.mrs50.r.cloudfront.net  (54.230.216.94:80)

TCP (HTTP):
Connects to server-54-230-216-215.mrs50.r.cloudfront.net  (54.230.216.215:80)

TCP (HTTP):
Connects to server-54-230-216-135.mrs50.r.cloudfront.net  (54.230.216.135:80)

TCP (HTTP SSL):
Connects to server-54-192-218-84.mrs50.r.cloudfront.net  (54.192.218.84:443)

TCP (HTTP SSL):
Connects to clck.yandex.ru  (93.158.134.14:443)

TCP (HTTP SSL):
Connects to avatars.mds.yandex.net  (87.250.247.181:443)

TCP (HTTP SSL):
Connects to api.browser.yandex.ru  (93.158.134.82:443)

TCP (HTTP):
Connects to 206-53.amazon.com  (72.21.206.53:80)

TCP (HTTP):
Connects to 206-140.amazon.com  (72.21.206.140:80)

TCP (HTTP SSL):
Connects to edge-star-mini-shv-01-sin6.facebook.com  (157.240.7.35:443)

TCP (HTTP SSL):
Connects to xx-fbcdn-shv-01-sit4.fbcdn.net  (31.13.78.17:443)

TCP (HTTP SSL):
Connects to edge-star-shv-01-sin6.facebook.com  (157.240.7.20:443)

TCP (HTTP SSL):
Connects to edge-star-mini-shv-01-sit4.facebook.com  (31.13.78.35:443)

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