File name:

LB3.exe

Full analysis: https://app.any.run/tasks/f90f13ed-2748-4107-a343-0b95829d6a43
Verdict: Malicious activity
Analysis date: June 21, 2025, 23:43:07
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
auto-reg
confuser
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows, 3 sections
MD5:

B5B9A00B55613B1A6DB82881B3EFFADC

SHA1:

D1C378F5BE5014B72CC8CC5F5CD2F3497509F892

SHA256:

AB59ED807F2949FE4B24FB963090113AAE55757E6EBF3035F6BE73273DB795EF

SSDEEP:

98304:/GKlz76U6Ea1o1G2UyjbfR6IuHSjHrjb1SHAx3DtfygEPt2rf8dFg69ORJhYkHCm:lx1Z

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 autorun value in the registry

      • LB3.exe (PID: 2076)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • LB3.exe (PID: 2076)

    • Reads security settings of Internet Explorer

      • LB3.exe (PID: 2076)
      • StartupKey.exe (PID: 3908)

    • Application launched itself

      • LB3.exe (PID: 2076)
      • StartupKey.exe (PID: 3908)

  • INFO

    • Reads the computer name

      • LB3.exe (PID: 2076)
      • StartupKey.exe (PID: 3908)

    • Creates files or folders in the user directory

      • LB3.exe (PID: 2076)

    • Checks supported languages

      • LB3.exe (PID: 2076)
      • StartupKey.exe (PID: 3908)

    • Reads Microsoft Office registry keys

      • OpenWith.exe (PID: 6536)
      • OpenWith.exe (PID: 2864)

    • Confuser has been detected (YARA)

      • LB3.exe (PID: 2076)
      • StartupKey.exe (PID: 3908)

    • Manual execution by a user

      • StartupKey.exe (PID: 3908)

    • Launching a file from a Registry key

      • LB3.exe (PID: 2076)

    • Checks proxy server information

      • slui.exe (PID: 2648)

    • Reads the software policy settings

      • slui.exe (PID: 2648)
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: 2025:06:21 23:41:04+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 2429952
InitializedDataSize: 194048
UninitializedDataSize: -
EntryPoint: 0x25335e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 4.9.2256.0
ProductVersionNumber: 4.9.2256.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: https://rufus.ie
CompanyName: Akeo Consulting
FileDescription: Rufus
FileVersion: 4.9.2256
InternalName: Rufus
LegalCopyright: © 2011-2025 Pete Batard (GPL v3)
LegalTrademarks: https://www.gnu.org/licenses/gpl-3.0.html
OriginalFileName: rufus-4.9.exe
ProductName: Rufus
ProductVersion: 4.9.2256
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
397
Monitored processes
265
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start lb3.exe openwith.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs openwith.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs slui.exe startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs lb3.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs startupkey.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
472"C:\Users\admin\AppData\Roaming\StartupKey.exe"C:\Users\admin\AppData\Roaming\StartupKey.exe—StartupKey.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
MEDIUM
Description:
Rufus
Exit code:
4294967295
Version:
4.9.2256
Modules
Images
c:\users\admin\appdata\roaming\startupkey.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
480"C:\Users\admin\AppData\Roaming\StartupKey.exe"C:\Users\admin\AppData\Roaming\StartupKey.exe—StartupKey.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
MEDIUM
Description:
Rufus
Exit code:
4294967295
Version:
4.9.2256
Modules
Images
c:\users\admin\appdata\roaming\startupkey.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
592"C:\Users\admin\Desktop\LB3.exe"C:\Users\admin\Desktop\LB3.exe—LB3.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
MEDIUM
Description:
Rufus
Exit code:
4294967295
Version:
4.9.2256
Modules
Images
c:\users\admin\desktop\lb3.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
728"C:\Users\admin\AppData\Roaming\StartupKey.exe"C:\Users\admin\AppData\Roaming\StartupKey.exe—StartupKey.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
MEDIUM
Description:
Rufus
Exit code:
4294967295
Version:
4.9.2256
Modules
Images
c:\users\admin\appdata\roaming\startupkey.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
1028"C:\Users\admin\AppData\Roaming\StartupKey.exe"C:\Users\admin\AppData\Roaming\StartupKey.exe—StartupKey.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
MEDIUM
Description:
Rufus
Exit code:
4294967295
Version:
4.9.2256
Modules
Images
c:\users\admin\appdata\roaming\startupkey.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
1036"C:\Users\admin\Desktop\LB3.exe"C:\Users\admin\Desktop\LB3.exe—LB3.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
MEDIUM
Description:
Rufus
Exit code:
4294967295
Version:
4.9.2256
Modules
Images
c:\users\admin\desktop\lb3.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
1096"C:\Users\admin\AppData\Roaming\StartupKey.exe"C:\Users\admin\AppData\Roaming\StartupKey.exe—StartupKey.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
MEDIUM
Description:
Rufus
Exit code:
4294967295
Version:
4.9.2256
Modules
Images
c:\users\admin\appdata\roaming\startupkey.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
1132"C:\Users\admin\Desktop\LB3.exe"C:\Users\admin\Desktop\LB3.exe—LB3.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
MEDIUM
Description:
Rufus
Exit code:
4294967295
Version:
4.9.2256
Modules
Images
c:\users\admin\desktop\lb3.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
1180"C:\Users\admin\AppData\Roaming\StartupKey.exe"C:\Users\admin\AppData\Roaming\StartupKey.exe—StartupKey.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
MEDIUM
Description:
Rufus
Exit code:
4294967295
Version:
4.9.2256
Modules
Images
c:\users\admin\appdata\roaming\startupkey.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
1192"C:\Users\admin\AppData\Roaming\StartupKey.exe"C:\Users\admin\AppData\Roaming\StartupKey.exe—StartupKey.exe
User:
admin
Company:
Akeo Consulting
Integrity Level:
MEDIUM
Description:
Rufus
Exit code:
4294967295
Version:
4.9.2256
Modules
Images
c:\users\admin\appdata\roaming\startupkey.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
Total events
8 830
Read events
8 821
Write events
9
Delete events
0

Modification events

(PID) Process:(2076) LB3.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2076) LB3.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2076) LB3.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2076) LB3.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2076) LB3.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:StartupKey
Value:
"C:\Users\admin\AppData\Roaming\StartupKey.exe"
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2076LB3.exeC:\Users\admin\AppData\Roaming\LB3exe.binbinary
MD5:23492206CFC1EF90CA313ADC6F04464C
SHA256:B7A0CE9CCCDC98E345E60A43DFFAFFACBDE881983861C99B931AD1C23F67E120
2076LB3.exeC:\Users\admin\AppData\Roaming\StartupKey.exeexecutable
MD5:B5B9A00B55613B1A6DB82881B3EFFADC
SHA256:AB59ED807F2949FE4B24FB963090113AAE55757E6EBF3035F6BE73273DB795EF
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
19
DNS requests
8
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5944
MoUsoCoreWorker.exe
GET
200
2.18.121.139:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
1268
svchost.exe
GET
200
2.18.121.139:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4816
RUXIMICS.exe
GET
200
2.18.121.139:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
1268
svchost.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
4816
RUXIMICS.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
5944
MoUsoCoreWorker.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
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
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
192.168.100.255:137
—
—
—
whitelisted
5944
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
1268
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4816
RUXIMICS.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1268
svchost.exe
2.18.121.139:80
crl.microsoft.com
AKAMAI-AS
FR
whitelisted
5944
MoUsoCoreWorker.exe
2.18.121.139:80
crl.microsoft.com
AKAMAI-AS
FR
whitelisted
4816
RUXIMICS.exe
2.18.121.139:80
crl.microsoft.com
AKAMAI-AS
FR
whitelisted
1268
svchost.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
4816
RUXIMICS.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.124.78.146
  • 20.73.194.208
whitelisted
google.com
  • 142.250.186.110
whitelisted
crl.microsoft.com
  • 2.18.121.139
  • 2.18.121.147
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted
self.events.data.microsoft.com
  • 52.168.117.174
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
LB3.exe