analyze malware
  • Huge database of samples and IOCs
  • Custom VM setup
  • Unlimited submissions
  • Interactive approach
Sign up, it’s free
URL:

https://cl8mn04.na1.hubspotlinks.com/Ctc/R+113/cl8mn04/VVJ5XJ85ynRGW1XQ_nk1WLXnKW3Dl4Sm4YPzH6N9h9bHp3l0fwV1-WJV7CgZsvW6gby0h97MbLXW8yR1Gb9lhnGpW3bRqz16YBgW3W2X7w454MJm1sW3HzRlq8TMRHHW7jK_mt8MGH8ZN340zgTPrDb7W7Chd0J5k50KdW4bn8CK1qQ7-vW2J5_D86lc-PwW43Yfdg4c3Qd1VPLDCX2_wLvwW8C5jkD80wHP3W6zzLS55CTzRpW3P08Rz84s8V2W5Zv0y262ybP1VxQ_Ll43Q-BCW4H7wYj5Lh839W94Pz2k95rlFrW6BLJsS8t-HzhVN9wvs5SX3ZnW8jX6MY7tbcK_32rl1

Full analysis: https://app.any.run/tasks/82f1554e-853f-423f-b093-74920a28db5b
Verdict: Malicious activity
Analysis date: March 31, 2023, 22:25:01
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

BE218158B313A155903A80CB6D313F37

SHA1:

7D2F6C97D64CA3A078ED5CAB61F1767D44E320AD

SHA256:

13FCF1005E9B2423263ED7D65DA6E47279010F96E5CF798FACEF693890589480

SSDEEP:

12:2UA5jCIrItARMddkYSPsT/FHP1mIQaF8c6:2UA5jnItARMddkYaspox+F6

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    No malicious indicators.

  • SUSPICIOUS

    No suspicious indicators.

  • INFO

    • Executable content was dropped or overwritten

      • firefox.exe (PID: 948)

    • Application launched itself

      • firefox.exe (PID: 2368)
      • firefox.exe (PID: 948)

    • Create files in a temporary directory

      • firefox.exe (PID: 948)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
8
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start firefox.exe no specs firefox.exe firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2368"C:\Program Files\Mozilla Firefox\firefox.exe" "https://cl8mn04.na1.hubspotlinks.com/Ctc/R+113/cl8mn04/VVJ5XJ85ynRGW1XQ_nk1WLXnKW3Dl4Sm4YPzH6N9h9bHp3l0fwV1-WJV7CgZsvW6gby0h97MbLXW8yR1Gb9lhnGpW3bRqz16YBgW3W2X7w454MJm1sW3HzRlq8TMRHHW7jK_mt8MGH8ZN340zgTPrDb7W7Chd0J5k50KdW4bn8CK1qQ7-vW2J5_D86lc-PwW43Yfdg4c3Qd1VPLDCX2_wLvwW8C5jkD80wHP3W6zzLS55CTzRpW3P08Rz84s8V2W5Zv0y262ybP1VxQ_Ll43Q-BCW4H7wYj5Lh839W94Pz2k95rlFrW6BLJsS8t-HzhVN9wvs5SX3ZnW8jX6MY7tbcK_32rl1"C:\Program Files\Mozilla Firefox\firefox.exe—explorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\crypt32.dll
948"C:\Program Files\Mozilla Firefox\firefox.exe" https://cl8mn04.na1.hubspotlinks.com/Ctc/R+113/cl8mn04/VVJ5XJ85ynRGW1XQ_nk1WLXnKW3Dl4Sm4YPzH6N9h9bHp3l0fwV1-WJV7CgZsvW6gby0h97MbLXW8yR1Gb9lhnGpW3bRqz16YBgW3W2X7w454MJm1sW3HzRlq8TMRHHW7jK_mt8MGH8ZN340zgTPrDb7W7Chd0J5k50KdW4bn8CK1qQ7-vW2J5_D86lc-PwW43Yfdg4c3Qd1VPLDCX2_wLvwW8C5jkD80wHP3W6zzLS55CTzRpW3P08Rz84s8V2W5Zv0y262ybP1VxQ_Ll43Q-BCW4H7wYj5Lh839W94Pz2k95rlFrW6BLJsS8t-HzhVN9wvs5SX3ZnW8jX6MY7tbcK_32rl1C:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\version.dll
3716"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.0.1241541139\815393218" -parentBuildID 20201112153044 -prefsHandle 916 -prefMapHandle 904 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 1192 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
2836"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.6.2013227272\1376724831" -childID 1 -isForBrowser -prefsHandle 2760 -prefMapHandle 2756 -prefsLen 245 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 2772 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\sechost.dll
3004"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.13.1717468648\1133140561" -childID 2 -isForBrowser -prefsHandle 3052 -prefMapHandle 3008 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 3064 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
1504"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.20.1155253275\2097769928" -childID 3 -isForBrowser -prefsHandle 3564 -prefMapHandle 3556 -prefsLen 7399 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 3576 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
1276"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.27.1441070162\537763403" -childID 4 -isForBrowser -prefsHandle 3788 -prefMapHandle 3784 -prefsLen 7470 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 3800 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
3592"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="948.34.1679628964\1426207845" -childID 5 -isForBrowser -prefsHandle 3992 -prefMapHandle 3964 -prefsLen 7799 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 948 "\\.\pipe\gecko-crash-server-pipe.948" 3956 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
LOW
Description:
Firefox
Version:
83.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\crypt32.dll
Total events
20 388
Read events
20 340
Write events
48
Delete events
0

Modification events

(PID) Process:(2368) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Launcher
Value:
09611C1E1E000000
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Browser
Value:
AD681C1E1E000000
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry
Value:
0
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableTelemetry
Value:
1
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent
Value:
0
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|ServicesSettingsServer
Value:
https://firefox.settings.services.mozilla.com/v1
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent
Operation:writeName:C:\Program Files\Mozilla Firefox|SecurityContentSignatureRootHash
Value:
97:E8:BA:9C:F1:2F:B3:DE:53:CC:42:A4:E6:57:7E:D6:4D:F4:93:C2:47:B4:14:FE:A0:36:81:8D:38:23:56:0E
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(948) firefox.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003D010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Executable files
8
Suspicious files
232
Text files
88
Unknown types
74

Dropped files

PID
Process
Filename
Type
948firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-walbinary
MD5:3000763DA42BD72D9574D2754B3BC71A
SHA256:058E6993EECFD9545F3F3D062F2F1BF96EB3102454819B233F6F08DCB3A732C0
948firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.binbinary
MD5:994A33896BB41A278A315D0D796422B6
SHA256:54EC50A20FFF8CC016710E49437CF6A11D3FE5EE7B28C185E4A9AAFEE2908B63
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.jstext
MD5:299A2B747C11E4BDA194E563FEA4A699
SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E
948firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
18
TCP/UDP connections
37
DNS requests
98
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
948
firefox.exe
POST
200
192.229.221.95:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
948
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt
US
text
8 b
whitelisted
948
firefox.exe
POST
200
142.250.185.195:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
948
firefox.exe
POST
200
142.250.185.195:80
http://ocsp.pki.goog/gts1c3
US
der
471 b
whitelisted
948
firefox.exe
POST
200
192.229.221.95:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
948
firefox.exe
POST
200
142.250.185.195:80
http://ocsp.pki.goog/gts1c3
US
der
472 b
whitelisted
948
firefox.exe
POST
200
2.16.186.41:80
http://r3.o.lencr.org/
unknown
der
503 b
shared
948
firefox.exe
POST
200
192.229.221.95:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
948
firefox.exe
POST
200
192.229.221.95:80
http://ocsp.digicert.com/
US
der
471 b
whitelisted
948
firefox.exe
POST
200
2.16.186.41:80
http://r3.o.lencr.org/
unknown
der
503 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
948
firefox.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
948
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
948
firefox.exe
35.241.9.150:443
firefox.settings.services.mozilla.com
GOOGLE
US
suspicious
948
firefox.exe
2.16.186.41:80
r3.o.lencr.org
Akamai International B.V.
DE
whitelisted
948
firefox.exe
34.160.144.191:443
content-signature-2.cdn.mozilla.net
GOOGLE
US
suspicious
948
firefox.exe
172.64.150.45:443
cl8mn04.na1.hubspotlinks.com
CLOUDFLARENET
US
suspicious
948
firefox.exe
52.40.44.47:443
location.services.mozilla.com
AMAZON-02
US
unknown
948
firefox.exe
142.250.185.195:80
ocsp.pki.goog
GOOGLE
US
whitelisted
948
firefox.exe
142.250.186.138:443
safebrowsing.googleapis.com
GOOGLE
US
whitelisted
948
firefox.exe
52.89.64.64:443
push.services.mozilla.com
AMAZON-02
US
unknown

DNS requests

Domain
IP
Reputation
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
cl8mn04.na1.hubspotlinks.com
  • 172.64.150.45
  • 104.18.37.211
  • 2606:4700:4400::6812:25d3
  • 2606:4700:4400::ac40:962d
suspicious
firefox.settings.services.mozilla.com
  • 35.241.9.150
whitelisted
location.services.mozilla.com
  • 52.40.44.47
  • 52.38.245.94
  • 35.165.145.80
  • 52.33.22.51
  • 35.83.159.54
  • 54.187.233.68
whitelisted
locprod2-elb-us-west-2.prod.mozaws.net
  • 54.187.233.68
  • 35.83.159.54
  • 52.33.22.51
  • 35.165.145.80
  • 52.38.245.94
  • 52.40.44.47
whitelisted
example.org
  • 93.184.216.34
whitelisted
ipv4only.arpa
  • 192.0.0.171
  • 192.0.0.170
whitelisted
r3.o.lencr.org
  • 2.16.186.41
  • 2.16.186.10
shared
a1887.dscq.akamai.net
  • 2.16.186.10
  • 2.16.186.41
  • 2a02:26f0:b700:7::210:ce94
  • 2a02:26f0:b700:7::210:ce8f
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
© 2017-2024 ANY.RUN LLC. ALL RIGHTS RESERVED
ANY.RUN
Reports
https://cl8mn04.na1.hubspotlinks.com/Ctc/R+113/cl8mn04/VVJ5XJ85ynRGW1XQ_nk1WLXnKW3Dl4Sm4YPzH6N9h9bHp3l0fwV1-WJV7CgZsvW6gby0h97MbLXW8yR1Gb9lhnGpW3bRqz16YBgW3W2X7w454MJm1sW3HzRlq8TMRHHW7jK_mt8MGH8ZN340zgTPrDb7W7Chd0J5k50KdW4bn8CK1qQ7-vW2J5_D86lc-PwW43Yfdg4c3Qd1VPLDCX2_wLvwW8C5jkD80wHP3W6zzLS55CTzRpW3P08Rz84s8V2W5Zv0y262ybP1VxQ_Ll43Q-BCW4H7wYj5Lh839W94Pz2k95rlFrW6BLJsS8t-HzhVN9wvs5SX3ZnW8jX6MY7tbcK_32rl1