Windows Analysis Report
http://f-log-extension.grammarly.io

Overview

General Information

Sample URL: http://f-log-extension.grammarly.io
Analysis ID: 1432127
Infos:

Detection

Score: 0
Range: 0 - 100
Whitelisted: false
Confidence: 80%

Signatures

No high impact signatures.

Classification

There are no high impact signatures.

Source: https://f-log-extension.grammarly.io/ HTTP Parser: No favicon
Source: unknown HTTPS traffic detected: 23.193.120.112:443 -> 192.168.2.4:49741 version: TLS 1.2
Source: unknown HTTPS traffic detected: 23.193.120.112:443 -> 192.168.2.4:49742 version: TLS 1.2
Source: unknown TCP traffic detected without corresponding DNS query: 173.222.162.32
Source: unknown TCP traffic detected without corresponding DNS query: 173.222.162.32
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.193.120.112
Source: unknown TCP traffic detected without corresponding DNS query: 72.21.81.240
Source: unknown TCP traffic detected without corresponding DNS query: 72.21.81.240
Source: unknown TCP traffic detected without corresponding DNS query: 72.21.81.240
Source: unknown TCP traffic detected without corresponding DNS query: 72.21.81.240
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global traffic HTTP traffic detected: GET / HTTP/1.1Host: f-log-extension.grammarly.ioConnection: keep-aliveUpgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7Sec-Fetch-Site: noneSec-Fetch-Mode: navigateSec-Fetch-User: ?1Sec-Fetch-Dest: documentsec-ch-ua: "Google Chrome";v="117", "Not;A=Brand";v="8", "Chromium";v="117"sec-ch-ua-mobile: ?0sec-ch-ua-platform: "Windows"Accept-Encoding: gzip, deflate, brAccept-Language: en-US,en;q=0.9
Source: global traffic HTTP traffic detected: GET /fs/windows/config.json HTTP/1.1Connection: Keep-AliveAccept: */*Accept-Encoding: identityIf-Unmodified-Since: Tue, 16 May 2017 22:58:00 GMTRange: bytes=0-2147483646User-Agent: Microsoft BITS/7.8Host: fs.microsoft.com
Source: global traffic HTTP traffic detected: GET / HTTP/1.1Host: f-log-extension.grammarly.ioConnection: keep-aliveUpgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7Accept-Encoding: gzip, deflateAccept-Language: en-US,en;q=0.9
Source: global traffic DNS traffic detected: DNS query: f-log-extension.grammarly.io
Source: global traffic DNS traffic detected: DNS query: www.google.com
Source: global traffic HTTP traffic detected: HTTP/1.1 404 Not FoundDate: Fri, 26 Apr 2024 12:58:17 GMTContent-Type: text/plain; charset=utf-8Content-Length: 19Connection: closeAccess-Control-Allow-Headers: Keep-Alive,User-Agent,X-Requested-With,Cache-Control,Content-TypeAccess-Control-Allow-Methods: GET, POST, OPTIONSAccess-Control-Allow-Origin: *Content-Security-Policy: default-src 'none'Referrer-Policy: no-referrerStrict-Transport-Security: max-age=31536000; includeSubDomainsX-Content-Type-Options: nosniffX-Frame-Options: DENYX-Xss-Protection: 1;mode=block
Source: unknown Network traffic detected: HTTP traffic on port 49675 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49742
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49741
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49740
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49751
Source: unknown Network traffic detected: HTTP traffic on port 49741 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49740 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49742 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49751 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49739
Source: unknown Network traffic detected: HTTP traffic on port 49739 -> 443
Source: unknown HTTPS traffic detected: 23.193.120.112:443 -> 192.168.2.4:49741 version: TLS 1.2
Source: unknown HTTPS traffic detected: 23.193.120.112:443 -> 192.168.2.4:49742 version: TLS 1.2
Source: classification engine Classification label: clean0.win@17/2@6/5
Source: unknown Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" --start-maximized "about:blank"
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2016 --field-trial-handle=1956,i,13024243500430534651,5569693173010471511,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
Source: unknown Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" "http://f-log-extension.grammarly.io"
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2016 --field-trial-handle=1956,i,13024243500430534651,5569693173010471511,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8 Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 process2 2 Behavior Graph ID: 1432127 URL: http://f-log-extension.gram... Startdate: 26/04/2024 Architecture: WINDOWS Score: 0 5 chrome.exe 1 2->5         started        8 chrome.exe 2->8         started        dnsIp3 13 192.168.2.4, 138, 443, 49517 unknown unknown 5->13 15 239.255.255.250 unknown Reserved 5->15 10 chrome.exe 5->10         started        process4 dnsIp5 17 www.google.com 142.250.217.164, 443, 49740, 49751 GOOGLEUS United States 10->17 19 f-log-extension.grammarly.io 3.214.105.83, 49736, 49737, 80 AMAZON-AESUS United States 10->19 21 44.206.202.177, 443, 49739 AMAZON-AESUS United States 10->21
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
44.206.202.177
 unknown United States
14618 AMAZON-AESUS false
142.250.217.164
 www.google.com United States
15169 GOOGLEUS false
239.255.255.250
 unknown Reserved
unknown unknown false
3.214.105.83
 f-log-extension.grammarly.io United States
14618 AMAZON-AESUS false

Private

IP
192.168.2.4

Contacted Domains

Name IP Active
f-log-extension.grammarly.io 3.214.105.83 true
www.google.com 142.250.217.164 true
fp2e7a.wpc.phicdn.net 192.229.211.108 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
http://f-log-extension.grammarly.io/ false
  • 0%, Virustotal, Browse
  • Avira URL Cloud: safe
 unknown
https://f-log-extension.grammarly.io/ false
    		unknown