Windows Analysis Report
https://webcompanion.com/nano_download.php?

Overview

General Information

Sample URL: https://webcompanion.com/nano_download.php?
Analysis ID: 1432318
Infos:

Detection

Score: 48
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Multi AV Scanner detection for dropped file
Drops PE files
Drops files with a non-matching file extension (content does not match file extension)
PE file contains an invalid checksum
PE file contains sections with non-standard names
PE file does not import any functions
PE file overlay found
Stores files to the Windows start menu directory

Classification

AV Detection
barindex
Multi AV Scanner detection for dropped file
Source: C:\Users\user\Downloads\Unconfirmed 343401.crdownload ReversingLabs: Detection: 25%
Source: Chrome Cache Entry: 66 ReversingLabs: Detection: 25%
Source: unknown HTTPS traffic detected: 23.204.76.112:443 -> 192.168.2.5:49714 version: TLS 1.2
Source: unknown HTTPS traffic detected: 23.204.76.112:443 -> 192.168.2.5:49715 version: TLS 1.2
Source: unknown HTTPS traffic detected: 20.12.23.50:443 -> 192.168.2.5:49716 version: TLS 1.2
Source: unknown HTTPS traffic detected: 20.12.23.50:443 -> 192.168.2.5:49722 version: TLS 1.2
Source: unknown TCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknown TCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknown TCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknown TCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknown TCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknown TCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknown TCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 23.204.76.112
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: unknown TCP traffic detected without corresponding DNS query: 20.12.23.50
Source: global traffic HTTP traffic detected: GET /nano_download.php? HTTP/1.1Host: webcompanion.comConnection: keep-alivesec-ch-ua: "Google Chrome";v="117", "Not;A=Brand";v="8", "Chromium";v="117"sec-ch-ua-mobile: ?0sec-ch-ua-platform: "Windows"Upgrade-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: documentAccept-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 /SLS/%7B522D76A4-93E1-47F8-B8CE-07C937AD1A1E%7D/x64/10.0.19045.2006/0?CH=700&L=en-GB&P=&PT=0x30&WUA=10.0.19041.1949&MK=szvs+PKrflG9rZ6&MD=3ezWYd47 HTTP/1.1Connection: Keep-AliveAccept: */*User-Agent: Windows-Update-Agent/10.0.10011.16384 Client-Protocol/2.33Host: slscr.update.microsoft.com
Source: global traffic HTTP traffic detected: GET /SLS/%7BE7A50285-D08D-499D-9FF8-180FDC2332BC%7D/x64/10.0.19045.2006/0?CH=700&L=en-GB&P=&PT=0x30&WUA=10.0.19041.1949&MK=szvs+PKrflG9rZ6&MD=3ezWYd47 HTTP/1.1Connection: Keep-AliveAccept: */*User-Agent: Windows-Update-Agent/10.0.10011.16384 Client-Protocol/2.33Host: slscr.update.microsoft.com
Source: global traffic DNS traffic detected: DNS query: webcompanion.com
Source: global traffic DNS traffic detected: DNS query: www.google.com
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://aia.entrust.net/evcs1-chain256.cer01
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://cacerts.digicert.com/DigiCertAssuredIDRootCA.crt0
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://cacerts.digicert.com/DigiCertSHA2AssuredIDTimestampingCA.crt0
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://crl.entrust.net/evcs1.crl0
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://crl.entrust.net/g2ca.crl0;
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://crl3.digicert.com/DigiCertAssuredIDRootCA.crl0P
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://crl3.digicert.com/sha2-assured-ts.crl02
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://crl4.digicert.com/DigiCertAssuredIDRootCA.crl0:
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://crl4.digicert.com/sha2-assured-ts.crl0
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://ocsp.digicert.com0C
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://ocsp.digicert.com0O
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://ocsp.entrust.net00
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://ocsp.entrust.net05
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://www.digicert.com/CPS0
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: http://www.entrust.net/rpa0
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: https://www.digicert.com/CPS0
Source: Unconfirmed 343401.crdownload.0.dr, chromecache_66.2.dr String found in binary or memory: https://www.entrust.net/rpa0
Source: unknown Network traffic detected: HTTP traffic on port 49674 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49711
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49722
Source: unknown Network traffic detected: HTTP traffic on port 49675 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49710 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49710
Source: unknown Network traffic detected: HTTP traffic on port 49673 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49711 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49703 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49724 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49722 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49713 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49716 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49714 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49715 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49716
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49715
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49703
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49714
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49713
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49724
Source: unknown HTTPS traffic detected: 23.204.76.112:443 -> 192.168.2.5:49714 version: TLS 1.2
Source: unknown HTTPS traffic detected: 23.204.76.112:443 -> 192.168.2.5:49715 version: TLS 1.2
Source: unknown HTTPS traffic detected: 20.12.23.50:443 -> 192.168.2.5:49716 version: TLS 1.2
Source: unknown HTTPS traffic detected: 20.12.23.50:443 -> 192.168.2.5:49722 version: TLS 1.2
PE file does not import any functions
Source: 19bbad23-c530-466c-a081-eecf7a1db541.tmp.0.dr Static PE information: No import functions for PE file found
PE file overlay found
Source: 19bbad23-c530-466c-a081-eecf7a1db541.tmp.0.dr Static PE information: Data appended to the last section found
Source: classification engine Classification label: mal48.win@19/10@4/4
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps Jump to behavior
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=2428 --field-trial-handle=2224,i,7680175240149391279,8221497719162148164,262144 --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" "https://webcompanion.com/nano_download.php?"
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=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5804 --field-trial-handle=2224,i,7680175240149391279,8221497719162148164,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
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=2428 --field-trial-handle=2224,i,7680175240149391279,8221497719162148164,262144 --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: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5804 --field-trial-handle=2224,i,7680175240149391279,8221497719162148164,262144 --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: Google Drive.lnk.0.dr LNK file: ..\..\..\..\..\..\..\..\..\Program Files\Google\Chrome\Application\chrome_proxy.exe
Source: YouTube.lnk.0.dr LNK file: ..\..\..\..\..\..\..\..\..\Program Files\Google\Chrome\Application\chrome_proxy.exe
Source: Sheets.lnk.0.dr LNK file: ..\..\..\..\..\..\..\..\..\Program Files\Google\Chrome\Application\chrome_proxy.exe
Source: Gmail.lnk.0.dr LNK file: ..\..\..\..\..\..\..\..\..\Program Files\Google\Chrome\Application\chrome_proxy.exe
Source: Slides.lnk.0.dr LNK file: ..\..\..\..\..\..\..\..\..\Program Files\Google\Chrome\Application\chrome_proxy.exe
Source: Docs.lnk.0.dr LNK file: ..\..\..\..\..\..\..\..\..\Program Files\Google\Chrome\Application\chrome_proxy.exe
Source: Window Recorder Window detected: More than 3 window changes detected
PE file contains an invalid checksum
Source: chromecache_66.2.dr Static PE information: real checksum: 0x899c7 should be: 0x821d2
Source: 19bbad23-c530-466c-a081-eecf7a1db541.tmp.0.dr Static PE information: real checksum: 0x899c7 should be: 0xa6ac
Source: Unconfirmed 343401.crdownload.0.dr Static PE information: real checksum: 0x899c7 should be: 0x821d2
PE file contains sections with non-standard names
Source: 19bbad23-c530-466c-a081-eecf7a1db541.tmp.0.dr Static PE information: section name: .sxdata
Source: Unconfirmed 343401.crdownload.0.dr Static PE information: section name: .sxdata
Source: chromecache_66.2.dr Static PE information: section name: .sxdata
Drops PE files
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: Chrome Cache Entry: 66 Jump to dropped file
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\Downloads\19bbad23-c530-466c-a081-eecf7a1db541.tmp Jump to dropped file
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\Downloads\Unconfirmed 343401.crdownload Jump to dropped file
Drops files with a non-matching file extension (content does not match file extension)
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: Chrome Cache Entry: 66
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: Chrome Cache Entry: 66 Jump to dropped file
Stores files to the Windows start menu directory
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Google Drive.lnk Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\YouTube.lnk Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Sheets.lnk Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Gmail.lnk Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Slides.lnk Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Docs.lnk Jump to behavior
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 signatures2 2 Behavior Graph ID: 1432318 URL: https://webcompanion.com/na... Startdate: 26/04/2024 Architecture: WINDOWS Score: 48 32 Multi AV Scanner detection for dropped file 2->32 6 chrome.exe 18 2->6         started        10 chrome.exe 2->10         started        process3 dnsIp4 24 192.168.2.5, 443, 49703, 49710 unknown unknown 6->24 26 239.255.255.250 unknown Reserved 6->26 18 C:\Users\...\Unconfirmed 343401.crdownload, PE32 6->18 dropped 20 19bbad23-c530-466c-a081-eecf7a1db541.tmp, PE32 6->20 dropped 12 chrome.exe 6->12         started        16 chrome.exe 6->16         started        file5 process6 dnsIp7 28 www.google.com 192.178.50.36, 443, 49713, 49724 GOOGLEUS United States 12->28 30 webcompanion.com 104.19.208.152, 443, 49710, 49711 CLOUDFLARENETUS United States 12->30 22 Chrome Cache Entry: 66, PE32 12->22 dropped file8
  • 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
192.178.50.36
 www.google.com United States
15169 GOOGLEUS false
104.19.208.152
 webcompanion.com United States
13335 CLOUDFLARENETUS false
239.255.255.250
 unknown Reserved
unknown unknown false

Private

IP
192.168.2.5

Contacted Domains

Name IP Active
www.google.com 192.178.50.36 true
webcompanion.com 104.19.208.152 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
https://webcompanion.com/nano_download.php? false
    		high