File name:

bk_0.1.4.7.exe

Full analysis: https://app.any.run/tasks/ee2f39d0-3679-4a3f-a116-48e52ff1406c
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: May 23, 2025, 13:41:56
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
httpdebugger
tool
lumma
stealer
pastebin
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

6C0511FAEA7AD1018EF12EE991D8827C

SHA1:

28837640C9069C6A546C7828490C6D8260DE124C

SHA256:

B2E715AC8EF0723EE6D28AAEF075B1ABAAB46F0CD6D953C95C6C39F397A4FA65

SSDEEP:

49152:8s7SbMdBO9Ev+Uvy6x/HQQ9MgwhdM/p2ocNDdWXujlbBME0HD/0Jfy+K:8seYPO6Xv1Q3gwhUcNDdWXMBOH49LK

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

    • Changes the login/logoff helper path in the registry

      • reg.exe (PID: 8140)

    • LUMMA has been detected (SURICATA)

      • svchost.exe (PID: 2196)
      • AddInProcess32.exe (PID: 2904)

    • Connects to the CnC server

      • svchost.exe (PID: 2196)

    • LUMMA mutex has been found

      • AddInProcess32.exe (PID: 2904)

    • Steals credentials from Web Browsers

      • AddInProcess32.exe (PID: 2904)

    • Actions looks like stealing of personal data

      • AddInProcess32.exe (PID: 2904)

  • SUSPICIOUS

    • Starts CMD.EXE for commands execution

      • bk_0.1.4.7.exe (PID: 7700)

    • Uses REG/REGEDIT.EXE to modify registry

      • cmd.exe (PID: 8088)

    • Executable content was dropped or overwritten

      • bk_0.1.4.7.exe (PID: 7700)

    • Reads security settings of Internet Explorer

      • bk_0.1.4.7.exe (PID: 7700)

    • Starts itself from another location

      • bk_0.1.4.7.exe (PID: 7700)

    • Contacting a server suspected of hosting an CnC

      • svchost.exe (PID: 2196)
      • AddInProcess32.exe (PID: 2904)

    • Connects to unusual port

      • InstallUtil.exe (PID: 7268)

  • INFO

    • Checks supported languages

      • bk_0.1.4.7.exe (PID: 7700)
      • InstallUtil.exe (PID: 8180)
      • AddInProcess32.exe (PID: 2904)
      • InstallUtil.exe (PID: 7268)

    • Disables trace logs

      • bk_0.1.4.7.exe (PID: 7700)
      • InstallUtil.exe (PID: 8180)
      • InstallUtil.exe (PID: 7268)

    • Reads the computer name

      • bk_0.1.4.7.exe (PID: 7700)
      • InstallUtil.exe (PID: 8180)
      • AddInProcess32.exe (PID: 2904)
      • InstallUtil.exe (PID: 7268)

    • Checks proxy server information

      • bk_0.1.4.7.exe (PID: 7700)
      • InstallUtil.exe (PID: 8180)
      • slui.exe (PID: 7224)
      • InstallUtil.exe (PID: 7268)

    • Reads the machine GUID from the registry

      • bk_0.1.4.7.exe (PID: 7700)
      • InstallUtil.exe (PID: 8180)
      • AddInProcess32.exe (PID: 2904)
      • InstallUtil.exe (PID: 7268)

    • Reads the software policy settings

      • bk_0.1.4.7.exe (PID: 7700)
      • InstallUtil.exe (PID: 8180)
      • AddInProcess32.exe (PID: 2904)
      • InstallUtil.exe (PID: 7268)
      • slui.exe (PID: 7224)

    • HTTPDEBUGGER has been detected

      • InstallUtil.exe (PID: 8180)
      • bk_0.1.4.7.exe (PID: 7700)

    • Creates files or folders in the user directory

      • bk_0.1.4.7.exe (PID: 7700)

    • Process checks computer location settings

      • bk_0.1.4.7.exe (PID: 7700)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2012:02:20 03:09:11+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32
LinkerVersion: 80
CodeSize: 1221120
InitializedDataSize: 17408
UninitializedDataSize: -
EntryPoint: 0x12c02e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 1.3.277.63586
ProductVersionNumber: 1.3.277.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
CompanyName: Greenshot
FileDescription: Greenshot
FileVersion: 1.3.277.63586
InternalName: Greenshot.exe
LegalCopyright: Copyright © Greenshot 2004-2022
OriginalFileName: Greenshot.exe
ProductName: Greenshot
ProductVersion: 1.3.277+f862e79485
AssemblyVersion: 1.3.0.0
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
134
Monitored processes
12
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
start bk_0.1.4.7.exe cmd.exe no specs conhost.exe no specs reg.exe installutil.exe slui.exe update.exe no specs update.exe no specs installutil.exe addinprocess32.exe no specs #LUMMA addinprocess32.exe #LUMMA svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
2196C:\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
2904"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
InstallUtil.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
AddInProcess.exe
Exit code:
0
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\addinprocess32.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\apphelp.dll
c:\windows\syswow64\shell32.dll
5428"C:\Users\admin\AppData\Local\update.exe" C:\Users\admin\AppData\Local\update.exe—bk_0.1.4.7.exe
User:
admin
Company:
Greenshot
Integrity Level:
MEDIUM
Description:
Greenshot
Exit code:
3221226540
Version:
1.3.277.63586
Modules
Images
c:\users\admin\appdata\local\update.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
6388"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe—InstallUtil.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
AddInProcess.exe
Exit code:
4294967295
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\addinprocess32.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
7224C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll
7268"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
bk_0.1.4.7.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
.NET Framework installation utility
Version:
4.8.9037.0 built by: NET481REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\installutil.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\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
7340"C:\Users\admin\AppData\Local\update.exe" C:\Users\admin\AppData\Local\update.exe—bk_0.1.4.7.exe
User:
admin
Company:
Greenshot
Integrity Level:
MEDIUM
Description:
Greenshot
Exit code:
3221226540
Version:
1.3.277.63586
Modules
Images
c:\users\admin\appdata\local\update.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
7700"C:\Users\admin\Desktop\bk_0.1.4.7.exe" C:\Users\admin\Desktop\bk_0.1.4.7.exe
explorer.exe
User:
admin
Company:
Greenshot
Integrity Level:
MEDIUM
Description:
Greenshot
Exit code:
0
Version:
1.3.277.63586
Modules
Images
c:\users\admin\desktop\bk_0.1.4.7.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\mscoree.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
8088"cmd.exe" /c REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\admin\AppData\Local\update.exe,"C:\Windows\SysWOW64\cmd.exe—bk_0.1.4.7.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\cmd.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\apphelp.dll
c:\windows\syswow64\msvcrt.dll
8096\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
Total events
18 578
Read events
18 549
Write events
29
Delete events
0

Modification events

(PID) Process:(7700) bk_0.1.4.7.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\bk_0_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(7700) bk_0.1.4.7.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\bk_0_RASAPI32
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(7700) bk_0.1.4.7.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\bk_0_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(7700) bk_0.1.4.7.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\bk_0_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(7700) bk_0.1.4.7.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\bk_0_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(7700) bk_0.1.4.7.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\bk_0_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(7700) bk_0.1.4.7.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\bk_0_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(7700) bk_0.1.4.7.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\bk_0_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(7700) bk_0.1.4.7.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\bk_0_RASMANCS
Operation:writeName:EnableAutoFileTracing
Value:
0
(PID) Process:(7700) bk_0.1.4.7.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Tracing\bk_0_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
7700bk_0.1.4.7.exeC:\Users\admin\AppData\Local\update.exeexecutable
MD5:6C0511FAEA7AD1018EF12EE991D8827C
SHA256:B2E715AC8EF0723EE6D28AAEF075B1ABAAB46F0CD6D953C95C6C39F397A4FA65
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
15
TCP/UDP connections
30
DNS requests
12
Threats
14

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2104
svchost.exe
GET
200
23.216.77.28:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
—
—
GET
200
104.21.32.1:443
https://i.ibb.co/GvNXNdqD/shiauxc-alvia-first-lookuracship.webp
unknown
image
3.61 Mb
whitelisted
2104
svchost.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
200
104.21.80.1:443
https://i.ibb.co/GvNXNdqD/shiauxc-alvia-first-lookuracship.webp
unknown
image
3.61 Mb
whitelisted
—
—
POST
500
40.91.76.224:443
https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail
unknown
xml
512 b
whitelisted
—
—
POST
500
40.91.76.224:443
https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail
unknown
xml
512 b
whitelisted
—
—
POST
403
104.21.83.105:443
https://narrathfpt.top/tekq
unknown
html
4.79 Kb
—
—
—
GET
200
104.22.68.199:443
https://pastebin.com/raw/Ld9GfkdJ
unknown
text
13 b
whitelisted
—
—
POST
200
172.67.222.194:443
https://narrathfpt.top/tekq
unknown
binary
32.7 Kb
—
—
—
POST
200
104.21.83.105:443
https://narrathfpt.top/tekq
unknown
binary
69 b
—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2104
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
2104
svchost.exe
23.216.77.28:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2104
svchost.exe
23.35.229.160:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
7700
bk_0.1.4.7.exe
108.181.22.211:443
i.ibb.co
TELUS Communications
CA
shared
7556
slui.exe
40.91.76.224:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
8180
InstallUtil.exe
108.181.22.211:443
i.ibb.co
TELUS Communications
CA
shared

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 40.127.240.158
  • 20.73.194.208
whitelisted
google.com
  • 142.250.185.78
whitelisted
crl.microsoft.com
  • 23.216.77.28
  • 23.216.77.6
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
i.ibb.co
  • 108.181.22.211
shared
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted
maxmtsq.bet
  • —
unknown
narrathfpt.top
  • 172.67.222.194
  • 104.21.83.105
unknown
pastebin.com
  • 172.67.25.94
  • 104.22.68.199
  • 104.22.69.199
whitelisted

Threats

PID
Process
Class
Message
7700
bk_0.1.4.7.exe
Not Suspicious Traffic
INFO [ANY.RUN] Image hosting service ImgBB
8180
InstallUtil.exe
Not Suspicious Traffic
INFO [ANY.RUN] Image hosting service ImgBB
2196
svchost.exe
Potentially Bad Traffic
ET DNS Query to a *.top domain - Likely Hostile
—
—
Potentially Bad Traffic
ET INFO HTTP Request to a *.top domain
2196
svchost.exe
Domain Observed Used for C2 Detected
ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (narrathfpt .top)
2904
AddInProcess32.exe
Domain Observed Used for C2 Detected
ET MALWARE Observed Win32/Lumma Stealer Related Domain (narrathfpt .top) in TLS SNI
2196
svchost.exe
Domain Observed Used for C2 Detected
ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (maxmtsq .bet)
2196
svchost.exe
Not Suspicious Traffic
INFO [ANY.RUN] Online Pastebin Text Storage
2904
AddInProcess32.exe
Domain Observed Used for C2 Detected
ET MALWARE Observed Win32/Lumma Stealer Related Domain (narrathfpt .top) in TLS SNI
2904
AddInProcess32.exe
Domain Observed Used for C2 Detected
ET MALWARE Observed Win32/Lumma Stealer Related Domain (narrathfpt .top) in TLS SNI
No debug info
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Reports
bk_0.1.4.7.exe