URL:

https://github.com/llqqaq/KRNL-Executor/releases/download/2025/KRNL.zip

Full analysis: https://app.any.run/tasks/ccc7e10f-ba67-4eaa-9b3c-76bf070428e4
Verdict: Malicious activity
Threats:

Lumma is an information stealer, developed using the C programming language. It is offered for sale as a malware-as-a-service, with several plans available. It usually targets cryptocurrency wallets, login credentials, and other sensitive information on a compromised system. The malicious software regularly gets updates that improve and expand its functionality, making it a serious stealer threat.

Malware Trends Tracker     >>>
Analysis date: February 03, 2025, 14:31:06
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
lumma
stealer
netreactor
Indicators:
MD5:

55CC240C3529C0783DBFED9D0B4FBC9C

SHA1:

A866ECA59285574C0F1A03087839ED667DCFA76E

SHA256:

0EC57F29E2013C3B8407F8A92F66C0F9DCE52C8F2D05E77EC839EF30E1B6E81D

SSDEEP:

3:N8tEd5JUlC4E2kCXULfUn:2uyjrofUn

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

    • Executing a file with an untrusted certificate

      • KRNL.exe (PID: 7264)
      • KRNL.exe (PID: 1380)

    • LUMMA mutex has been found

      • KRNL.exe (PID: 1380)

    • Steals credentials from Web Browsers

      • KRNL.exe (PID: 1380)

    • Actions looks like stealing of personal data

      • KRNL.exe (PID: 1380)

    • LUMMA has been detected (YARA)

      • KRNL.exe (PID: 1380)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • WinRAR.exe (PID: 8052)

    • Application launched itself

      • KRNL.exe (PID: 7264)

    • Executes application which crashes

      • KRNL.exe (PID: 7264)

    • There is functionality for taking screenshot (YARA)

      • KRNL.exe (PID: 1380)

    • Searches for installed software

      • KRNL.exe (PID: 1380)

  • INFO

    • Application launched itself

      • firefox.exe (PID: 3992)
      • firefox.exe (PID: 6152)

    • Manual execution by a user

      • WinRAR.exe (PID: 8052)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 8052)
      • firefox.exe (PID: 6152)

    • Reads the computer name

      • KRNL.exe (PID: 7264)
      • KRNL.exe (PID: 1380)

    • Checks supported languages

      • KRNL.exe (PID: 7264)
      • KRNL.exe (PID: 1380)

    • Checks proxy server information

      • WerFault.exe (PID: 3436)

    • Creates files or folders in the user directory

      • WerFault.exe (PID: 3436)

    • .NET Reactor protector has been detected

      • KRNL.exe (PID: 1380)

    • Reads the software policy settings

      • KRNL.exe (PID: 1380)
      • WerFault.exe (PID: 3436)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
147
Monitored processes
16
Malicious processes
3
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 firefox.exe no specs firefox.exe no specs firefox.exe no specs winrar.exe krnl.exe #LUMMA krnl.exe werfault.exe svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
1380"C:\Users\admin\AppData\Local\Temp\Rar$EXa8052.40224\KRNL.exe"C:\Users\admin\AppData\Local\Temp\Rar$EXa8052.40224\KRNL.exe
KRNL.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa8052.40224\krnl.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\shell32.dll
c:\windows\syswow64\msvcp_win.dll
2192C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s DnscacheC:\Windows\System32\svchost.exe
services.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
3436C:\WINDOWS\SysWOW64\WerFault.exe -u -p 7264 -s 824C:\Windows\SysWOW64\WerFault.exe
KRNL.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\combase.dll
3992"C:\Program Files\Mozilla Firefox\firefox.exe" "https://github.com/llqqaq/KRNL-Executor/releases/download/2025/KRNL.zip"C:\Program Files\Mozilla Firefox\firefox.exe—explorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
123.0
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:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\vcruntime140.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\program files\mozilla firefox\vcruntime140_1.dll
6152"C:\Program Files\Mozilla Firefox\firefox.exe" https://github.com/llqqaq/KRNL-Executor/releases/download/2025/KRNL.zipC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
123.0
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:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
6240"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4988 -childID 3 -isForBrowser -prefsHandle 4980 -prefMapHandle 4960 -prefsLen 31198 -prefMapSize 244583 -jsInitHandle 1104 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {727526a9-0a11-4e42-9205-b28b234a85ee} 6152 "\\.\pipe\gecko-crash-server-pipe.6152" 193530d2f50 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
123.0
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:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
6252"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4892 -parentBuildID 20240213221259 -sandboxingKind 0 -prefsHandle 4896 -prefMapHandle 4956 -prefsLen 36642 -prefMapSize 244583 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {133d7579-b0b8-4e90-8cb2-5b97b9c68598} 6152 "\\.\pipe\gecko-crash-server-pipe.6152" 19353efef10 utilityC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
123.0
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:\windows\system32\ucrtbase.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
c:\windows\system32\vcruntime140_1.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
6304"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1804 -parentBuildID 20240213221259 -prefsHandle 1732 -prefMapHandle 1724 -prefsLen 31031 -prefMapSize 244583 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3c472f89-f6dd-46f0-8833-ee0ab5575ac5} 6152 "\\.\pipe\gecko-crash-server-pipe.6152" 19349ceaf10 gpuC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
123.0
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:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140_1.dll
6364"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2088 -parentBuildID 20240213221259 -prefsHandle 2080 -prefMapHandle 2076 -prefsLen 31031 -prefMapSize 244583 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dffc762c-4123-4f02-8171-c2dce14493b9} 6152 "\\.\pipe\gecko-crash-server-pipe.6152" 1933de81910 socketC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
123.0
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:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\vcruntime140.dll
c:\windows\system32\vcruntime140_1.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\crypt32.dll
6568"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5248 -childID 6 -isForBrowser -prefsHandle 5168 -prefMapHandle 5172 -prefsLen 36642 -prefMapSize 244583 -jsInitHandle 1104 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7318ab01-2ded-42e3-8107-1311aca1e6c3} 6152 "\\.\pipe\gecko-crash-server-pipe.6152" 19355669850 tabC:\Program Files\Mozilla Firefox\firefox.exe—firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
123.0
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:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140_1.dll
Total events
17 970
Read events
17 961
Write events
9
Delete events
0

Modification events

(PID) Process:(6152) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(8052) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(8052) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(8052) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(8052) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Downloads\KRNL.zip
(PID) Process:(8052) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(8052) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(8052) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(8052) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
Executable files
3
Suspicious files
165
Text files
59
Unknown types
1

Dropped files

PID
Process
Filename
Type
6152firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\9kie7cg6.default-release\startupCache\scriptCache-current.bin —
MD5:—
SHA256:—
6152firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\9kie7cg6.default-release\startupCache\scriptCache-child-current.binbinary
MD5:C95DDC2B1A525D1A243E4C294DA2F326
SHA256:3A5919E086BFB31E36110CF636D2D5109EB51F2C410B107F126126AB25D67363
6152firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
6152firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
6152firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\prefs-1.jstext
MD5:2C99A16AED3906D92FFE3EF1808E2753
SHA256:08412578CC3BB4922388F8FF8C23962F616B69A1588DA720ADE429129C73C452
6152firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite —
MD5:—
SHA256:—
6152firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
6152firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
6152firefox.exeC:\Users\admin\Downloads\KRNL.PV-HmAiq.zip.part —
MD5:—
SHA256:—
6152firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
29
TCP/UDP connections
90
DNS requests
114
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
640
svchost.exe
GET
200
95.101.78.32:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
640
svchost.exe
GET
200
2.16.253.202:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6152
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/canonical.html
unknown
—
—
whitelisted
6152
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
unknown
—
—
whitelisted
6152
firefox.exe
POST
200
2.16.206.143:80
http://r11.o.lencr.org/
unknown
—
—
whitelisted
6152
firefox.exe
POST
200
2.16.206.148:80
http://r10.o.lencr.org/
unknown
—
—
whitelisted
6152
firefox.exe
POST
200
216.58.206.67:80
http://o.pki.goog/s/wr3/jLM
unknown
—
—
whitelisted
6152
firefox.exe
POST
200
104.18.38.233:80
http://ocsp.sectigo.com/
unknown
—
—
whitelisted
6152
firefox.exe
POST
200
2.16.206.148:80
http://r10.o.lencr.org/
unknown
—
—
whitelisted
6152
firefox.exe
POST
200
216.58.206.67:80
http://o.pki.goog/we2
unknown
—
—
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
640
svchost.exe
95.101.78.32:80
crl.microsoft.com
Akamai International B.V.
NL
whitelisted
4712
MoUsoCoreWorker.exe
40.127.240.158:443
—
MICROSOFT-CORP-MSN-AS-BLOCK
IE
unknown
640
svchost.exe
2.16.253.202:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
6152
firefox.exe
140.82.121.4:443
github.com
GITHUB
US
whitelisted
6152
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
6152
firefox.exe
34.117.188.166:443
contile.services.mozilla.com
—
—
whitelisted
6152
firefox.exe
142.250.184.234:443
safebrowsing.googleapis.com
—
—
whitelisted
6152
firefox.exe
34.149.100.209:443
firefox.settings.services.mozilla.com
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.184.206
whitelisted
crl.microsoft.com
  • 95.101.78.32
  • 95.101.78.42
  • 2.16.164.24
  • 2.16.164.17
  • 2.16.164.32
  • 2.16.164.81
  • 2.16.164.43
  • 2.16.164.89
  • 2.16.164.82
  • 2.16.164.40
  • 2.16.164.99
whitelisted
www.microsoft.com
  • 2.16.253.202
  • 95.101.149.131
whitelisted
github.com
  • 140.82.121.4
whitelisted
detectportal.firefox.com
  • 34.107.221.82
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
contile.services.mozilla.com
  • 34.117.188.166
whitelisted
example.org
  • 96.7.128.192
  • 23.215.0.133
  • 96.7.128.186
  • 23.215.0.132
whitelisted
ipv4only.arpa
  • 192.0.0.171
  • 192.0.0.170
whitelisted
spocs.getpocket.com
  • 34.117.188.166
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://github.com/llqqaq/KRNL-Executor/releases/download/2025/KRNL.zip