URL:

https://cran.r-project.org/bin/windows/base/

Full analysis: https://app.any.run/tasks/a15b0f91-d402-40f9-9bd3-a2b31e34b311
Verdict: Malicious activity
Analysis date: April 23, 2024, 20:16:08
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

B9DDC9A41CECA3CDAC778D077E32E037

SHA1:

69AA4D34309000242F3D03DB0575B7771356FF5B

SHA256:

E28FB3B8C02C992E40B017D3273354B87899421A4ADF1462D56A4E837DE59DF1

SSDEEP:

3:N8KXGR+XCtMLBKSIK:2KWRF0BK3K

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

      • R-4.3.3-win.exe (PID: 3992)
      • R-4.3.3-win.tmp (PID: 3668)
      • R-4.3.3-win.exe (PID: 3324)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • R-4.3.3-win.exe (PID: 3992)
      • R-4.3.3-win.exe (PID: 3324)
      • R-4.3.3-win.tmp (PID: 3668)

    • Reads the Windows owner or organization settings

      • R-4.3.3-win.tmp (PID: 3668)

  • INFO

    • Drops the executable file immediately after the start

      • iexplore.exe (PID: 2932)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 1072)

    • Application launched itself

      • iexplore.exe (PID: 1072)

    • Executable content was dropped or overwritten

      • iexplore.exe (PID: 2932)

    • Checks supported languages

      • R-4.3.3-win.exe (PID: 3992)
      • R-4.3.3-win.tmp (PID: 1888)
      • R-4.3.3-win.exe (PID: 3324)
      • R-4.3.3-win.tmp (PID: 3668)

    • The process uses the downloaded file

      • iexplore.exe (PID: 1072)

    • Create files in a temporary directory

      • R-4.3.3-win.exe (PID: 3992)
      • R-4.3.3-win.exe (PID: 3324)

    • Reads the computer name

      • R-4.3.3-win.tmp (PID: 1888)
      • R-4.3.3-win.tmp (PID: 3668)

    • Creates files in the program directory

      • R-4.3.3-win.tmp (PID: 3668)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
6
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe r-4.3.3-win.exe r-4.3.3-win.tmp no specs r-4.3.3-win.exe r-4.3.3-win.tmp

Process information

PID
CMD
Path
Indicators
Parent process
1072"C:\Program Files\Internet Explorer\iexplore.exe" "https://cran.r-project.org/bin/windows/base/"C:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
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
1888"C:\Users\admin\AppData\Local\Temp\is-KRHB8.tmp\R-4.3.3-win.tmp" /SL5="$140190,81565144,831488,C:\Users\admin\Downloads\R-4.3.3-win.exe" C:\Users\admin\AppData\Local\Temp\is-KRHB8.tmp\R-4.3.3-win.tmp—R-4.3.3-win.exe
User:
admin
Company:
R Core Team
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-krhb8.tmp\r-4.3.3-win.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
2932"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1072 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
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
3324"C:\Users\admin\Downloads\R-4.3.3-win.exe" /SPAWNWND=$40204 /NOTIFYWND=$140190 C:\Users\admin\Downloads\R-4.3.3-win.exe
R-4.3.3-win.tmp
User:
admin
Company:
R Core Team
Integrity Level:
HIGH
Description:
R for Windows 4.3.3 Setup
Version:
4.3.3.36002
Modules
Images
c:\users\admin\downloads\r-4.3.3-win.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3668"C:\Users\admin\AppData\Local\Temp\is-MMRBB.tmp\R-4.3.3-win.tmp" /SL5="$60238,81565144,831488,C:\Users\admin\Downloads\R-4.3.3-win.exe" /SPAWNWND=$40204 /NOTIFYWND=$140190 C:\Users\admin\AppData\Local\Temp\is-MMRBB.tmp\R-4.3.3-win.tmp
R-4.3.3-win.exe
User:
admin
Company:
R Core Team
Integrity Level:
HIGH
Description:
Setup/Uninstall
Version:
51.1052.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-mmrbb.tmp\r-4.3.3-win.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
3992"C:\Users\admin\Downloads\R-4.3.3-win.exe" C:\Users\admin\Downloads\R-4.3.3-win.exe
iexplore.exe
User:
admin
Company:
R Core Team
Integrity Level:
MEDIUM
Description:
R for Windows 4.3.3 Setup
Version:
4.3.3.36002
Modules
Images
c:\users\admin\downloads\r-4.3.3-win.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
Total events
26 116
Read events
25 942
Write events
114
Delete events
60

Modification events

(PID) Process:(1072) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(1072) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
407906080
(PID) Process:(1072) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
31102395
(PID) Process:(1072) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
707914830
(PID) Process:(1072) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
31102395
(PID) Process:(1072) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(1072) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(1072) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(1072) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(1072) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
74
Suspicious files
1 268
Text files
1 643
Unknown types
185

Dropped files

PID
Process
Filename
Type
2932iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711Eder
MD5:F913A910843DA7DBF37F9E6C13A48350
SHA256:4FF6347DD3D91A6A025146690A4056978963BD709BFF8486879D959114850DB2
2932iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850Dbinary
MD5:6625A3DB29BA509017744FD0A7357ABA
SHA256:D720EAB2BF828A5D34B18503F4F09078AD9BCB094900C3776C2AAF8654D16E67
2932iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:9291E9170D098DA0C555866918188C7B
SHA256:DB42FCC0F8321DB5C807EFD06E7D4A995747C09C01B477E513510740AECBBADC
2932iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711Ebinary
MD5:5DDF5A63CD3A20BDDA6B4064958D8292
SHA256:63D920CE972C6133AB4C4E1B0F8DA7567A518F7E8B39E23B0FB51D1BE9016F6A
1072iexplore.exeC:\Users\admin\Downloads\R-4.3.3-win.exe —
MD5:—
SHA256:—
2932iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\R[1].csstext
MD5:B6763E6916890C631FDC3F2643803B1A
SHA256:0F4849AB1757247808D54DA2C371E992364371C942AD7D629DAE8D62327ED068
2932iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DCF7BFD0377B820882107EB690D14403binary
MD5:38F028FC0BDE34C65ED6AB6EBAA831CB
SHA256:7522D912C8CE0EC1DE5D86F3FA01199FA31802DE55B36953C32FA194B21C3916
2932iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850Dder
MD5:163DE22A485745AAE9B607066291DC3A
SHA256:43C078EF52431600A15BBF86BB0E26E566D45EFC66D9BFE10D3538B4CE7ADD81
2932iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DCF7BFD0377B820882107EB690D14403der
MD5:5BCA3132CBD584BCBC0A04AA57A8ECCF
SHA256:533D29166E334D1EBFFAA7965E22D2D1893E87E228CF8D7C9088C786B6DD69E5
1072iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\favicon[1].icoimage
MD5:732DEC1DF8DC01D976D98A44B49DABB8
SHA256:50443AC7A296BB96AD7DB5E4F32092C7C5A460BC4E5D6A177131ED32ED0884E9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
28
DNS requests
22
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2932
iexplore.exe
GET
304
184.24.77.205:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?e3969b55e300b10b
DE
—
—
unknown
2932
iexplore.exe
GET
200
104.18.38.233:80
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEDlyRDr5IrdR19NsEN0xNZU%3D
unknown
binary
1.42 Kb
unknown
1072
iexplore.exe
GET
304
184.24.77.193:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?b580a110354f7192
DE
—
—
unknown
2932
iexplore.exe
GET
200
104.18.38.233:80
http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTNMNJMNDqCqx8FcBWK16EHdimS6QQUU3m%2FWqorSs9UgOHYm8Cd8rIDZssCEH1bUSa0droR23QWC7xTDac%3D
unknown
binary
2.18 Kb
unknown
2932
iexplore.exe
GET
200
172.64.149.23:80
http://ocsp.sectigo.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRDC9IOTxN6GmyRjyTl2n4yTUczyAQUjYxexFStiuF36Zv5mwXhuAGNYeECEQC0KFjvdY%2B4qy%2BGAfIfUYk6
US
binary
472 b
unknown
1072
iexplore.exe
GET
304
184.24.77.193:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?abc3609693924bbb
DE
—
—
unknown
1072
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
US
binary
471 b
unknown
1080
svchost.exe
GET
200
184.24.77.174:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?0fcae8208d8731d8
DE
compressed
68.3 Kb
unknown
1072
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAzlnDD9eoNTLi0BRrMy%2BWU%3D
US
binary
313 b
unknown
1072
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAqvpsXKY8RRQeo74ffHUxc%3D
US
binary
471 b
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
192.168.100.255:137
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted
2932
iexplore.exe
137.208.57.37:443
cran.r-project.org
WU (Wirtschaftsuniversitaet Wien) - Vienna University of Economics and Business
AT
unknown
2932
iexplore.exe
184.24.77.193:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
2932
iexplore.exe
184.24.77.205:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
2932
iexplore.exe
104.18.38.233:80
ocsp.comodoca.com
CLOUDFLARENET
—
shared
2932
iexplore.exe
172.64.149.23:80
ocsp.comodoca.com
CLOUDFLARENET
US
unknown
1072
iexplore.exe
137.208.57.37:443
cran.r-project.org
WU (Wirtschaftsuniversitaet Wien) - Vienna University of Economics and Business
AT
unknown
1072
iexplore.exe
184.24.77.193:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown

DNS requests

Domain
IP
Reputation
cran.r-project.org
  • 137.208.57.37
unknown
ctldl.windowsupdate.com
  • 184.24.77.205
  • 184.24.77.198
  • 184.24.77.193
  • 184.24.77.192
  • 184.24.77.194
  • 184.24.77.208
  • 184.24.77.195
  • 184.24.77.204
  • 184.24.77.207
  • 184.24.77.174
  • 184.24.77.178
  • 184.24.77.211
  • 184.24.77.201
  • 184.24.77.173
  • 184.24.77.203
  • 184.24.77.175
whitelisted
ocsp.comodoca.com
  • 104.18.38.233
  • 172.64.149.23
whitelisted
ocsp.usertrust.com
  • 104.18.38.233
  • 172.64.149.23
whitelisted
ocsp.sectigo.com
  • 172.64.149.23
  • 104.18.38.233
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
www.bing.com
  • 95.101.27.97
  • 95.101.27.88
  • 95.101.27.94
  • 95.101.27.87
  • 95.101.27.89
  • 95.101.27.96
  • 95.101.27.101
  • 95.101.27.100
  • 95.101.27.98
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://cran.r-project.org/bin/windows/base/