File name:

755b9e89416a664f52a0dfee6de54687f15ae900a7317763b0a4144996724f6a.zip

Full analysis: https://app.any.run/tasks/00c196c8-d0cc-455c-9a2e-4ca523f8752e
Verdict: Malicious activity
Analysis date: May 16, 2025, 12:32:03
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
arch-exec
python
pyinstaller
upx
Indicators:
MIME: application/zip
File info: Zip archive data, at least v5.1 to extract, compression method=AES Encrypted
MD5:

063683BFB6DED458CFDF66C292B106FD

SHA1:

19632BE655B7EDDC8161383F25CF6BFF29A35C86

SHA256:

0ABB65FF912DF2897E946A0F22EADD954207A2124DC8E49766DB45BAA78F05BE

SSDEEP:

3072:0upGsvYI1fr1Qo+4MejSXXGEKqLkbN3FlotzN6YuGDj2PtsIj1Q5UfqfvR+:0UGKYGj1Qp0SHxfLETlUzAYaFKUfGvR+

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

    • Generic archive extractor

      • WinRAR.exe (PID: 4776)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • floss.exe (PID: 2344)

    • Process drops python dynamic module

      • floss.exe (PID: 2344)

    • Application launched itself

      • floss.exe (PID: 2344)

    • Process drops legitimate windows executable

      • floss.exe (PID: 2344)

    • Starts CMD.EXE for commands execution

      • floss.exe (PID: 5136)
      • gui_launcher.exe (PID: 4996)

    • Loads Python modules

      • floss.exe (PID: 5136)

    • The process drops C-runtime libraries

      • floss.exe (PID: 2344)

    • There is functionality for taking screenshot (YARA)

      • scdbg.exe (PID: 3796)

    • Reads security settings of Internet Explorer

      • gui_launcher.exe (PID: 4996)

  • INFO

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 4776)
      • WinRAR.exe (PID: 6560)

    • Reads the software policy settings

      • slui.exe (PID: 3020)
      • slui.exe (PID: 6108)

    • Manual execution by a user

      • cmd.exe (PID: 4212)
      • notepad++.exe (PID: 732)
      • WinRAR.exe (PID: 6560)
      • gui_launcher.exe (PID: 4996)

    • Create files in a temporary directory

      • floss.exe (PID: 2344)
      • gui_launcher.exe (PID: 4996)

    • Reads the computer name

      • floss.exe (PID: 2344)
      • gui_launcher.exe (PID: 4996)

    • Checks supported languages

      • floss.exe (PID: 2344)
      • floss.exe (PID: 5136)
      • gui_launcher.exe (PID: 4996)

    • Reads the machine GUID from the registry

      • floss.exe (PID: 5136)

    • The sample compiled with english language support

      • floss.exe (PID: 2344)
      • WinRAR.exe (PID: 6560)

    • Checks operating system version

      • floss.exe (PID: 5136)

    • PyInstaller has been detected (YARA)

      • floss.exe (PID: 2344)

    • UPX packer has been detected

      • scdbg.exe (PID: 3796)

    • Checks proxy server information

      • slui.exe (PID: 6108)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 51
ZipBitFlag: 0x0003
ZipCompression: Unknown (99)
ZipModifyDate: 2025:05:16 12:21:16
ZipCRC: 0x2efbd210
ZipCompressedSize: 169045
ZipUncompressedSize: 295936
ZipFileName: 755b9e89416a664f52a0dfee6de54687f15ae900a7317763b0a4144996724f6a.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
152
Monitored processes
20
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe sppextcomobj.exe no specs slui.exe slui.exe cmd.exe no specs conhost.exe no specs floss.exe floss.exe no specs cmd.exe no specs notepad++.exe no specs winrar.exe gui_launcher.exe no specs cmd.exe no specs conhost.exe no specs cmd.exe no specs conhost.exe no specs scdbg.exe no specs cmd.exe no specs conhost.exe no specs scdbg.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
668cmd /k chdir /d C:\Users\admin\Desktop\ && C:\Users\admin\Desktop\scdbg.exe -api -i -s -1 -findsc -mdll -f C:\Users\admin\Desktop\config.sc -s 1000000000C:\Windows\SysWOW64\cmd.exe—gui_launcher.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
3221225786
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\aclayers.dll
684\??\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
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
732"C:\Program Files\Notepad++\notepad++.exe" "C:\Users\admin\Desktop\dmp.txt"C:\Program Files\Notepad++\notepad++.exe—explorer.exe
User:
admin
Company:
Don HO don.h@free.fr
Integrity Level:
MEDIUM
Description:
Notepad++ : a free (GNU) source code editor
Exit code:
0
Version:
7.91
Modules
Images
c:\program files\notepad++\notepad++.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
1168cmd /k chdir /d C:\Users\admin\Desktop\ && C:\Users\admin\Desktop\scdbg.exe -api -i -s -1 -findsc -mdll -f C:\Users\admin\Desktop\config.sc -s 1000000000C:\Windows\SysWOW64\cmd.exe—gui_launcher.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
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\aclayers.dll
1512C:\Users\admin\Desktop\scdbg.exe -api -i -s -1 -findsc -mdll -f C:\Users\admin\Desktop\config.sc -s 1000000000C:\Users\admin\Desktop\scdbg.exe—cmd.exe
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\desktop\scdbg.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\aclayers.dll
2284C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exe—svchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.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\oleaut32.dll
2316\??\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
2344floss.exe sam.exe C:\Users\admin\Desktop\floss.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\desktop\floss.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
2384cmd /c ftype Shellcode.Document="C:\Users\admin\Desktop\gui_launcher.exe" %1 && assoc .sc=Shellcode.DocumentC:\Windows\SysWOW64\cmd.exe—gui_launcher.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
5
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\aclayers.dll
2552\??\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
7 934
Read events
7 847
Write events
72
Delete events
15

Modification events

(PID) Process:(4776) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(4776) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(4776) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(4776) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\755b9e89416a664f52a0dfee6de54687f15ae900a7317763b0a4144996724f6a.zip
(PID) Process:(4776) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(4776) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(4776) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(4776) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(4776) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths
Operation:writeName:name
Value:
256
(PID) Process:(4776) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths
Operation:writeName:size
Value:
80
Executable files
69
Suspicious files
6
Text files
15
Unknown types
0

Dropped files

PID
Process
Filename
Type
2344floss.exeC:\Users\admin\AppData\Local\Temp\_MEI23442\_ctypes.pydexecutable
MD5:291A0A9B63BAE00A4222A6DF71A22023
SHA256:820E840759EED12E19F3C485FD819B065B49D9DC704AE3599A63077416D63324
2344floss.exeC:\Users\admin\AppData\Local\Temp\_MEI23442\_asyncio.pydexecutable
MD5:0400B1958D0F7AA0D2AD409EA12FFEC7
SHA256:6E25AA5931F175B971DFD05AAB7A24CEF29EDD8F4B524341C414D0577C07A200
2344floss.exeC:\Users\admin\AppData\Local\Temp\_MEI23442\_bz2.pydexecutable
MD5:A49C5F406456B79254EB65D015B81088
SHA256:CE4EF8ED1E72C1D3A6082D500A17A009EB6E8ED15022BF3B68A22291858FECED
2344floss.exeC:\Users\admin\AppData\Local\Temp\_MEI23442\_elementtree.pydexecutable
MD5:8216378D8E15D65DBFCB7BA68BBD923A
SHA256:00D68D3879AB410601E7E8FB2348D4995CEC2EE78B3A07EA59520D35F9953BB4
2344floss.exeC:\Users\admin\AppData\Local\Temp\_MEI23442\_queue.pydexecutable
MD5:DD146E2FA08302496B15118BF47703CF
SHA256:67E4E888559EA2C62FF267B58D7A7E95C2EC361703B5AA232AA8B2A1F96A2051
2344floss.exeC:\Users\admin\AppData\Local\Temp\_MEI23442\_lzma.pydexecutable
MD5:CF9FD17B1706F3044A8F74F6D398D5F1
SHA256:9209CCC60115727B192BF7771551040CA6FDD50F9BF8C3D2EACBFD424E8245E4
4776WinRAR.exeC:\Users\admin\AppData\Local\Temp\755b9e89416a664f52a0dfee6de54687f15ae900a7317763b0a4144996724f6a.zipcompressed
MD5:4B367DEC3A0504952DEDA52A368343C6
SHA256:30FDFB6BA10573E6DC1F79B9B26FE62E748633509A88AEE35E661C7B2B8B7AE9
2344floss.exeC:\Users\admin\AppData\Local\Temp\_MEI23442\_decimal.pydexecutable
MD5:A2B554D61E6CF63C6E5BBAFB20AE3359
SHA256:30EEA56A4D1DD78F9D65FCB6168AB189CFA8098C38AAD47EE770756A056749CA
2344floss.exeC:\Users\admin\AppData\Local\Temp\_MEI23442\_multiprocessing.pydexecutable
MD5:5CADB7186DF07CA4CA5A8654CB00C9F1
SHA256:54C28DCF2F2A72FC854F49C76FB021BBF2B53675FE5B5ED021C61EFE9467197B
2344floss.exeC:\Users\admin\AppData\Local\Temp\_MEI23442\_socket.pydexecutable
MD5:4827652DE133C83FA1CAE839B361856C
SHA256:87832A3B89E2ADA8F704A8F066013660D591D9CE01CE901CC57A3B973F0858BA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
35
DNS requests
23
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
2.19.11.105:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
6544
svchost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
2924
SearchApp.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
4608
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
4608
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
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
192.168.100.255:137
—
—
—
whitelisted
2104
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
5496
MoUsoCoreWorker.exe
2.19.11.105:80
crl.microsoft.com
Elisa Oyj
NL
whitelisted
5496
MoUsoCoreWorker.exe
95.101.149.131:80
www.microsoft.com
Akamai International B.V.
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
3216
svchost.exe
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
40.126.32.138:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6544
svchost.exe
2.23.77.188:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
2112
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 51.104.136.2
whitelisted
crl.microsoft.com
  • 2.19.11.105
  • 2.19.11.120
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted
google.com
  • 142.250.184.206
whitelisted
client.wns.windows.com
  • 172.211.123.248
  • 172.211.123.250
whitelisted
login.live.com
  • 40.126.32.138
  • 20.190.160.4
  • 20.190.160.14
  • 20.190.160.131
  • 20.190.160.22
  • 20.190.160.130
  • 20.190.160.65
  • 40.126.32.134
whitelisted
ocsp.digicert.com
  • 2.23.77.188
  • 2.17.190.73
whitelisted
slscr.update.microsoft.com
  • 52.149.20.212
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.95.31.18
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
755b9e89416a664f52a0dfee6de54687f15ae900a7317763b0a4144996724f6a.zip