URL:

https://samfw.com/SamFwToolSetup_v4.9.zip

Full analysis: https://app.any.run/tasks/974b7a07-190a-4e1b-bd61-1db360a47692
Verdict: Malicious activity
Analysis date: April 01, 2024, 21:59:11
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

6322AE3A9FDA92458EAD62DA57A6E724

SHA1:

DEB677078D91D6F7AF207188E1122BBF521FFBAD

SHA256:

AF0E4E6C8684BCBCBA91BA46433F50DA396E9B63D3ACE7543AEC1FEAF69BD8CF

SSDEEP:

3:N8JtyKG1zpGRL0MV:2LE1zpGB

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

    • Drops the executable file immediately after the start

      • SamFwToolSetup.exe (PID: 2832)
      • SamFwToolSetup.exe (PID: 980)
      • SamFwToolSetup.tmp (PID: 2240)
      • 7za.exe (PID: 2780)

    • Detects Cygwin installation

      • 7za.exe (PID: 2780)

  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • WinRAR.exe (PID: 1992)

    • Reads the Windows owner or organization settings

      • SamFwToolSetup.tmp (PID: 2240)

    • The process creates files with name similar to system file names

      • 7za.exe (PID: 2780)

    • Drops 7-zip archiver for unpacking

      • 7za.exe (PID: 2780)
      • SamFwToolSetup.tmp (PID: 2240)

    • Process drops legitimate windows executable

      • 7za.exe (PID: 2780)

    • Non-standard symbols in registry

      • SamFwToolSetup.tmp (PID: 2240)

    • Reads the Internet Settings

      • SamFwTool.exe (PID: 3232)
      • SamFwTool.exe (PID: 3028)
      • SamFwTool.exe (PID: 1268)
      • SamFwTool.exe (PID: 3832)

    • Reads settings of System Certificates

      • SamFwTool.exe (PID: 3232)
      • SamFwTool.exe (PID: 3028)
      • SamFwTool.exe (PID: 1268)
      • SamFwTool.exe (PID: 3832)

    • Adds/modifies Windows certificates

      • SamFwTool.exe (PID: 3028)

  • INFO

    • Application launched itself

      • iexplore.exe (PID: 3500)

    • Checks supported languages

      • SamFwToolSetup.exe (PID: 2832)
      • SamFwToolSetup.exe (PID: 980)
      • SamFwToolSetup.tmp (PID: 1644)
      • SamFwToolSetup.tmp (PID: 2240)
      • 7za.exe (PID: 2780)
      • SamFwTool.exe (PID: 3028)
      • wmpnscfg.exe (PID: 316)
      • SamFwTool.exe (PID: 3232)
      • SamFwTool.exe (PID: 1268)
      • SamFwTool.exe (PID: 3832)

    • Create files in a temporary directory

      • SamFwToolSetup.exe (PID: 2832)
      • SamFwToolSetup.exe (PID: 980)

    • The process uses the downloaded file

      • WinRAR.exe (PID: 1992)
      • iexplore.exe (PID: 3500)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 3500)

    • Reads the computer name

      • SamFwToolSetup.tmp (PID: 2240)
      • SamFwToolSetup.tmp (PID: 1644)
      • 7za.exe (PID: 2780)
      • SamFwTool.exe (PID: 3028)
      • wmpnscfg.exe (PID: 316)
      • SamFwTool.exe (PID: 3232)
      • SamFwTool.exe (PID: 3832)
      • SamFwTool.exe (PID: 1268)

    • Creates files in the program directory

      • SamFwTool.exe (PID: 3028)
      • SamFwToolSetup.tmp (PID: 2240)

    • Reads the machine GUID from the registry

      • SamFwTool.exe (PID: 3028)
      • SamFwTool.exe (PID: 3232)
      • SamFwTool.exe (PID: 1268)
      • SamFwTool.exe (PID: 3832)

    • Reads Environment values

      • SamFwTool.exe (PID: 3028)
      • SamFwTool.exe (PID: 3232)
      • SamFwTool.exe (PID: 1268)
      • SamFwTool.exe (PID: 3832)

    • Creates a software uninstall entry

      • SamFwToolSetup.tmp (PID: 2240)

    • Manual execution by a user

      • wmpnscfg.exe (PID: 316)
      • SamFwTool.exe (PID: 2376)
      • SamFwTool.exe (PID: 3232)
      • SamFwTool.exe (PID: 3564)
      • SamFwTool.exe (PID: 1268)
      • SamFwTool.exe (PID: 3832)
      • SamFwTool.exe (PID: 324)

    • Reads the software policy settings

      • SamFwTool.exe (PID: 3232)
      • SamFwTool.exe (PID: 3028)
      • SamFwTool.exe (PID: 3832)
      • SamFwTool.exe (PID: 1268)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
66
Monitored processes
16
Malicious processes
8
Suspicious processes
1

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe winrar.exe no specs samfwtoolsetup.exe no specs samfwtoolsetup.tmp no specs samfwtoolsetup.exe samfwtoolsetup.tmp no specs 7za.exe no specs samfwtool.exe wmpnscfg.exe no specs samfwtool.exe no specs samfwtool.exe samfwtool.exe no specs samfwtool.exe samfwtool.exe no specs samfwtool.exe

Process information

PID
CMD
Path
Indicators
Parent process
316"C:\Program Files\Windows Media Player\wmpnscfg.exe"C:\Program Files\Windows Media Player\wmpnscfg.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Media Player Network Sharing Service Configuration Application
Exit code:
0
Version:
12.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\program files\windows media player\wmpnscfg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
324"C:\SamFwTool\SamFwTool.exe" C:\SamFwTool\SamFwTool.exe—explorer.exe
User:
admin
Company:
SamFw.com
Integrity Level:
MEDIUM
Description:
SamFwTool
Exit code:
3221226540
Version:
4.9.0.0
Modules
Images
c:\samfwtool\samfwtool.exe
c:\windows\system32\ntdll.dll
980"C:\Users\admin\AppData\Local\Temp\Rar$EXa1992.28372\SamFwToolSetup.exe" /SPAWNWND=$130152 /NOTIFYWND=$120254 C:\Users\admin\AppData\Local\Temp\Rar$EXa1992.28372\SamFwToolSetup.exe
SamFwToolSetup.tmp
User:
admin
Company:
SamFw.com
Integrity Level:
HIGH
Description:
SamFw Tool Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa1992.28372\samfwtoolsetup.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\comctl32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
1268"C:\SamFwTool\SamFwTool.exe" C:\SamFwTool\SamFwTool.exe
explorer.exe
User:
admin
Company:
SamFw.com
Integrity Level:
HIGH
Description:
SamFwTool
Exit code:
0
Version:
4.9.0.0
Modules
Images
c:\samfwtool\samfwtool.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
1644"C:\Users\admin\AppData\Local\Temp\is-SJF7Q.tmp\SamFwToolSetup.tmp" /SL5="$120254,58690757,832512,C:\Users\admin\AppData\Local\Temp\Rar$EXa1992.28372\SamFwToolSetup.exe" C:\Users\admin\AppData\Local\Temp\is-SJF7Q.tmp\SamFwToolSetup.tmp—SamFwToolSetup.exe
User:
admin
Company:
SamFw.com
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-sjf7q.tmp\samfwtoolsetup.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
1992"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\SamFwToolSetup_v4.9.zip"C:\Program Files\WinRAR\WinRAR.exe—iexplore.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
2232"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3500 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
2240"C:\Users\admin\AppData\Local\Temp\is-1496M.tmp\SamFwToolSetup.tmp" /SL5="$B0206,58690757,832512,C:\Users\admin\AppData\Local\Temp\Rar$EXa1992.28372\SamFwToolSetup.exe" /SPAWNWND=$130152 /NOTIFYWND=$120254 C:\Users\admin\AppData\Local\Temp\is-1496M.tmp\SamFwToolSetup.tmp—SamFwToolSetup.exe
User:
admin
Company:
SamFw.com
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-1496m.tmp\samfwtoolsetup.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\mpr.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2376"C:\SamFwTool\SamFwTool.exe" C:\SamFwTool\SamFwTool.exe—explorer.exe
User:
admin
Company:
SamFw.com
Integrity Level:
MEDIUM
Description:
SamFwTool
Exit code:
3221226540
Version:
4.9.0.0
Modules
Images
c:\samfwtool\samfwtool.exe
c:\windows\system32\ntdll.dll
2780"C:\SamFwTool\data\7za.exe" x "C:\SamFwTool\data.7z" -o"C:\SamFwTool\" * -r -aoaC:\SamFwTool\data\7za.exe—SamFwToolSetup.tmp
User:
admin
Company:
Igor Pavlov
Integrity Level:
HIGH
Description:
7-Zip Standalone Console
Exit code:
2
Version:
18.01
Modules
Images
c:\samfwtool\data\7za.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
Total events
62 580
Read events
62 325
Write events
209
Delete events
46

Modification events

(PID) Process:(3500) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(3500) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
(PID) Process:(3500) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
31097983
(PID) Process:(3500) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(3500) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
31097983
(PID) Process:(3500) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3500) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3500) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3500) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3500) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
44
Suspicious files
20
Text files
16
Unknown types
13

Dropped files

PID
Process
Filename
Type
2232iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:—
SHA256:—
2232iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506compressed
MD5:—
SHA256:—
2232iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506binary
MD5:—
SHA256:—
2232iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Cab213F.tmpcompressed
MD5:—
SHA256:—
2232iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Cab2141.tmpcompressed
MD5:—
SHA256:—
2232iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Tar2142.tmpbinary
MD5:—
SHA256:—
2232iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Tar2140.tmpbinary
MD5:—
SHA256:—
2232iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751binary
MD5:—
SHA256:—
2232iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751binary
MD5:—
SHA256:—
2232iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1B1495DD322A24490E2BF2FAABAE1C61binary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
29
DNS requests
14
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2232
iexplore.exe
GET
304
23.216.77.69:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?36ca310eb28aaa33
unknown
—
—
unknown
2232
iexplore.exe
GET
304
23.216.77.80:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?92967c53a8c0ec29
unknown
—
—
unknown
2232
iexplore.exe
GET
200
23.216.77.80:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?b150b552b216e1f4
unknown
—
—
unknown
2232
iexplore.exe
GET
200
23.216.77.69:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?9df0723acf4b4299
unknown
—
—
unknown
2232
iexplore.exe
GET
—
69.192.161.44:80
http://x2.c.lencr.org/
unknown
—
—
unknown
2232
iexplore.exe
GET
200
69.192.161.44:80
http://x1.c.lencr.org/
unknown
—
—
unknown
3500
iexplore.exe
GET
304
23.216.77.55:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?e55f0cb727843010
unknown
—
—
unknown
3500
iexplore.exe
GET
304
23.216.77.55:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?aeb32cb922858c96
unknown
—
—
unknown
1080
svchost.exe
GET
304
23.216.77.55:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?e2ddf83a2417bb20
unknown
—
—
unknown
3500
iexplore.exe
GET
304
23.216.77.55:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?f42b4d0af9d9768e
unknown
—
—
unknown
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
4
System
192.168.100.255:137
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
2232
iexplore.exe
188.114.96.3:443
samfw.com
CLOUDFLARENET
NL
unknown
2232
iexplore.exe
23.216.77.80:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
2232
iexplore.exe
23.216.77.69:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
2232
iexplore.exe
69.192.161.44:80
x1.c.lencr.org
AKAMAI-AS
DE
unknown
3500
iexplore.exe
152.199.19.161:443
iecvlist.microsoft.com
EDGECAST
US
whitelisted
3500
iexplore.exe
23.216.77.55:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
1080
svchost.exe
23.216.77.55:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown

DNS requests

Domain
IP
Reputation
samfw.com
  • 188.114.96.3
  • 188.114.97.3
unknown
ctldl.windowsupdate.com
  • 23.216.77.80
  • 23.216.77.69
  • 23.216.77.62
  • 23.216.77.55
  • 23.216.77.79
  • 23.216.77.77
whitelisted
x1.c.lencr.org
  • 69.192.161.44
whitelisted
x2.c.lencr.org
  • 69.192.161.44
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
ieonline.microsoft.com
  • 204.79.197.200
whitelisted
crl3.digicert.com
  • 192.229.221.95
whitelisted
go.microsoft.com
  • 184.30.17.189
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://samfw.com/SamFwToolSetup_v4.9.zip