URL:

https://download7.pdfsam.org/get-app.aspx?configld=DECC253B-6466-450B-B829-296A7FBAB00A&uid=1007261&cmp=PDFsam_Basic&ref=pdfsam.org/in-app&wid=6848

Full analysis: https://app.any.run/tasks/57b472ea-38f6-4eb6-a826-3168475f37fd
Verdict: Malicious activity
Analysis date: July 19, 2023, 05:16:39
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

E4B9E313A155F3C2B4239C97DA21E8C0

SHA1:

CF49E14700AD90EEB88807AEF8F791324ECAAD22

SHA256:

663DEFF71DD3A60CEA014685D0FDE7E499D683A66693B111D1AC5CFF69DD850E

SSDEEP:

3:N8SE8LTILKp7o8KuTg28MICA/kT5/kJIVYLEQXAEV1D2KuDS1d:2Sfo8Z8MIfkT5zVYwDi+Q

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

    • Application was dropped or rewritten from another process

      • PDFsamBasic7Installer.exe (PID: 688)
      • PDFsamBasic7Installer.exe (PID: 3424)
      • PDFsam_Enhanced_7_Installer.exe (PID: 3180)
    • Registers / Runs the DLL via REGSVR32.EXE

      • PDFsamBasic7Installer.exe (PID: 3424)
    • Loads dropped or rewritten executable

      • regsvr32.exe (PID: 4016)
      • dllhost.exe (PID: 2704)
  • SUSPICIOUS

    • Reads the Internet Settings

      • PDFsamBasic7Installer.exe (PID: 3424)
    • Reads settings of System Certificates

      • PDFsamBasic7Installer.exe (PID: 3424)
    • Executable content was dropped or overwritten

      • PDFsamBasic7Installer.exe (PID: 3424)
    • Checks Windows Trust Settings

      • PDFsamBasic7Installer.exe (PID: 3424)
    • Reads security settings of Internet Explorer

      • PDFsamBasic7Installer.exe (PID: 3424)
    • Adds/modifies Windows certificates

      • iexplore.exe (PID: 3404)
  • INFO

    • Application launched itself

      • iexplore.exe (PID: 3404)
      • msedge.exe (PID: 2808)
    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 3568)
    • Creates files in the program directory

      • PDFsamBasic7Installer.exe (PID: 3424)
    • Checks supported languages

      • PDFsamBasic7Installer.exe (PID: 3424)
      • msiexec.exe (PID: 3200)
      • PDFsam_Enhanced_7_Installer.exe (PID: 3180)
    • The process uses the downloaded file

      • iexplore.exe (PID: 3404)
    • Reads the computer name

      • PDFsamBasic7Installer.exe (PID: 3424)
      • msiexec.exe (PID: 3200)
      • PDFsam_Enhanced_7_Installer.exe (PID: 3180)
    • The process checks LSA protection

      • PDFsamBasic7Installer.exe (PID: 3424)
      • dllhost.exe (PID: 2704)
      • msiexec.exe (PID: 3200)
    • Reads the machine GUID from the registry

      • PDFsamBasic7Installer.exe (PID: 3424)
      • msiexec.exe (PID: 3200)
    • Checks proxy server information

      • PDFsamBasic7Installer.exe (PID: 3424)
    • Loads dropped or rewritten executable

      • PDFsamBasic7Installer.exe (PID: 3424)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
60
Monitored processes
19
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start iexplore.exe iexplore.exe ie_to_edge_stub.exe no specs ie_to_edge_stub.exe no specs ie_to_edge_stub.exe no specs ie_to_edge_stub.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe no specs pdfsambasic7installer.exe no specs pdfsambasic7installer.exe regsvr32.exe no specs server no specs pdfsam_enhanced_7_installer.exe no specs msiexec.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
688"C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\PDFsamBasic7Installer.exe" C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\PDFsamBasic7Installer.exeiexplore.exe
User:
admin
Company:
Andrea Vacondio
Integrity Level:
MEDIUM
Description:
PDFsam Basic Installer
Exit code:
3221226540
Version:
7.0.70.1815
Modules
Images
c:\users\admin\appdata\local\microsoft\windows\temporary internet files\content.ie5\po2hn1x2\pdfsambasic7installer.exe
c:\windows\system32\ntdll.dll
1148"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1504 --field-trial-handle=1256,i,16107199452697785701,9680329530134205661,131072 /prefetch:3C:\Program Files\Microsoft\Edge\Application\msedge.exe
msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\program files\microsoft\edge\application\msedge.exe
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2052"C:\Program Files\Microsoft\Edge\Application\109.0.1518.115\BHO\ie_to_edge_stub.exe" --from-ie-to-edge=3 --ie-frame-hwnd=20134C:\Program Files\Microsoft\Edge\Application\109.0.1518.115\BHO\ie_to_edge_stub.exeiexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
IEToEdge BHO
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\109.0.1518.115\bho\ie_to_edge_stub.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\ole32.dll
c:\windows\system32\oleaut32.dll
2172"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1240 --field-trial-handle=1256,i,16107199452697785701,9680329530134205661,131072 /prefetch:2C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ntdll.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\sechost.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\msvcrt.dll
2216"C:\Program Files\Microsoft\Edge\Application\109.0.1518.115\BHO\ie_to_edge_stub.exe" --from-ie-to-edge=3 --ie-frame-hwnd=20134C:\Program Files\Microsoft\Edge\Application\109.0.1518.115\BHO\ie_to_edge_stub.exeiexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
IEToEdge BHO
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\109.0.1518.115\bho\ie_to_edge_stub.exe
c:\windows\system32\ntdll.dll
2448"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2736 --field-trial-handle=1256,i,16107199452697785701,9680329530134205661,131072 /prefetch:8C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2488"C:\Program Files\Microsoft\Edge\Application\109.0.1518.115\BHO\ie_to_edge_stub.exe" --create-cache-container=0C:\Program Files\Microsoft\Edge\Application\109.0.1518.115\BHO\ie_to_edge_stub.exeiexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
IEToEdge BHO
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\109.0.1518.115\bho\ie_to_edge_stub.exe
c:\windows\system32\ntdll.dll
2664"C:\Program Files\Microsoft\Edge\Application\109.0.1518.115\BHO\ie_to_edge_stub.exe" --create-cache-container=0C:\Program Files\Microsoft\Edge\Application\109.0.1518.115\BHO\ie_to_edge_stub.exeiexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
IEToEdge BHO
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\microsoft\edge\application\109.0.1518.115\bho\ie_to_edge_stub.exe
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\ole32.dll
c:\windows\system32\oleaut32.dll
2704"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1592 --field-trial-handle=1256,i,16107199452697785701,9680329530134205661,131072 /prefetch:8C:\Program Files\Microsoft\Edge\Application\msedge.exemsedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
2704C:\Windows\system32\DllHost.exe /Processid:{77EC23C5-BB68-4A7B-AE5C-F4AD0B6C678D}C:\Windows\System32\dllhost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\dllhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\lpk.dll
Total events
20 144
Read events
19 913
Write events
168
Delete events
63

Modification events

(PID) Process:(3404) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
0
(PID) Process:(3404) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
30847387
(PID) Process:(3404) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
30847437
(PID) Process:(3404) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3404) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3404) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3404) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3404) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3404) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3404) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
3
Suspicious files
29
Text files
53
Unknown types
0

Dropped files

PID
Process
Filename
Type
2808msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old
MD5:
SHA256:
2808msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF21feb2.TMP
MD5:
SHA256:
2808msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old
MD5:
SHA256:
2808msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF21fec2.TMP
MD5:
SHA256:
2828msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\CrashpadMetrics.pmabinary
MD5:886E82F2CA62ECCCE64601B30592078A
SHA256:E5E13D53601100FF3D6BB71514CBCCC4C73FE9B7EF5E930100E644187B42948E
2808msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Last Versiontext
MD5:61FE7896F9494DCDF53480A325F4FB85
SHA256:ACFD3CD36E0DFCF1DCB67C7F31F2A5B9BA0815528A0C604D4330DFAA9E683E51
3568iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\4B3D1CD03E2BE9D4F9CDDE390F5EFE31_FF56184787F7D49B5E867B72B3D823DDbinary
MD5:4A5F045011D551F0615FE8F21556A56E
SHA256:8612E526341A6740CF97D750733D13965D5977A5001799177853937EDA0FEE9D
3568iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:39119423BA06A66D128E916D4E45E997
SHA256:DFF2584213AA7E17F2CF2AB7713350C0C7688BAB6B9C670B7727E2BC90560CA9
2808msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\7f9ba9ba-25d0-47ee-9642-479e714c411d.tmptext
MD5:0009C36CA7761CD8D8A132AB78028EDB
SHA256:DEE4EE3C386957B71A17571C1C01818057D4B1F8C6B449435904F3A6CC71D28D
2808msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.datbinary
MD5:A2B913D3BC9B6344C76B056712064197
SHA256:CC7E7F39A2B36FFD7D6EC45A4AA70BFB8DBEBC58EEB784D08218B0036D3AD564
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
38
DNS requests
22
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3424
PDFsamBasic7Installer.exe
GET
301
188.114.97.3:80
http://pdfsam.org/msi-v3/
US
malicious
3568
iexplore.exe
GET
200
209.197.3.8:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?e76df639bacde33e
US
compressed
4.70 Kb
whitelisted
3568
iexplore.exe
GET
200
209.197.3.8:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?21968b665342f966
US
compressed
4.70 Kb
whitelisted
3568
iexplore.exe
GET
200
104.18.20.226:80
http://ocsp.globalsign.com/rootr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEH1NQqkrQx1%2BZFPnwZqNWHc%3D
US
binary
1.41 Kb
whitelisted
3404
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D
US
binary
1.47 Kb
whitelisted
3568
iexplore.exe
GET
200
104.18.20.226:80
http://ocsp.globalsign.com/alphasslcasha256g4/ME0wSzBJMEcwRTAJBgUrDgMCGgUABBSPdwLcDiHQXlVfp8h37hrpMerTggQUT8usqMLvq92Db2u%2Fzpg9XFgldhUCDHVdlFc8LqTiH1q02w%3D%3D
US
binary
1.40 Kb
whitelisted
3404
iexplore.exe
GET
209.197.3.8:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?bb453cf6997c3af9
US
whitelisted
3404
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
binary
471 b
whitelisted
3568
iexplore.exe
GET
200
209.197.3.8:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?775cbff18d4e327b
US
compressed
4.70 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1068
svchost.exe
224.0.0.252:5355
unknown
4
System
192.168.100.255:138
whitelisted
4
System
192.168.100.255:137
whitelisted
2640
svchost.exe
239.255.255.250:1900
whitelisted
3568
iexplore.exe
64.15.159.234:443
api-updateservice.pdfsam.org
IWEB-AS
CA
suspicious
3568
iexplore.exe
104.84.243.180:443
go.microsoft.com
AKAMAI-AS
GB
suspicious
3568
iexplore.exe
209.197.3.8:80
ctldl.windowsupdate.com
STACKPATH-CDN
US
whitelisted
3568
iexplore.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
3404
iexplore.exe
2.18.66.48:443
www.bing.com
Akamai International B.V.
GB
suspicious
3568
iexplore.exe
104.18.20.226:80
ocsp.globalsign.com
CLOUDFLARENET
shared

DNS requests

Domain
IP
Reputation
go.microsoft.com
  • 104.84.243.180
whitelisted
ctldl.windowsupdate.com
  • 209.197.3.8
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 2.18.66.48
  • 2.18.66.89
  • 2.18.66.168
  • 2.18.66.75
  • 2.18.66.162
  • 2.18.66.81
  • 104.86.110.129
  • 2.18.66.73
  • 2.18.66.163
  • 2.18.66.177
  • 2.18.66.169
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
ocsp.globalsign.com
  • 104.18.20.226
  • 104.18.21.226
whitelisted
config.edge.skype.com
  • 13.107.42.16
malicious
edge.microsoft.com
  • 204.79.197.239
  • 13.107.21.239
whitelisted
msedgeextensions.sf.tlu.dl.delivery.mp.microsoft.com
  • 152.199.21.175
whitelisted
crl3.digicert.com
  • 192.229.221.95
whitelisted

Threats

No threats detected
No debug info