URL:

https://vstsagentpackage.azureedge.net/agent/2.181.2/vsts-agent-win-x64-2.181.2.zip

Full analysis: https://app.any.run/tasks/19d8a84e-fdbf-46fc-b979-ed72d8f8b3e9
Verdict: Malicious activity
Analysis date: April 01, 2024, 09:53:33
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MD5:

9B8A06F5F6E336F0D1853FE4ED97A70C

SHA1:

6981513104B4991C7AA6B23A59F62D3C5087B26D

SHA256:

CB732DD96F925694D640302C75D8361FA589FD5619620A5017727C572473C16B

SSDEEP:

3:N8LruRhXAjPE0aD5M:2CXAjaS

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

    No malicious indicators.

  • SUSPICIOUS

    • Process drops legitimate windows executable

      • WinRAR.exe (PID: 3540)

    • Node.exe was dropped

      • WinRAR.exe (PID: 3540)

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

      • WinRAR.exe (PID: 3540)

  • INFO

    • Application launched itself

      • iexplore.exe (PID: 3992)

    • Modifies the phishing filter of IE

      • iexplore.exe (PID: 3992)

    • The process uses the downloaded file

      • iexplore.exe (PID: 3992)
      • WinRAR.exe (PID: 3540)

    • Manual execution by a user

      • explorer.exe (PID: 2972)

    • Drops the executable file immediately after the start

      • WinRAR.exe (PID: 3540)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start iexplore.exe iexplore.exe winrar.exe no specs explorer.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2232"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3992 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
2972"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.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\gdi32.dll
c:\windows\system32\user32.dll
3540"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\Downloads\vsts-agent-win-x64-2.181.2.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
3992"C:\Program Files\Internet Explorer\iexplore.exe" "https://vstsagentpackage.azureedge.net/agent/2.181.2/vsts-agent-win-x64-2.181.2.zip"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
Total events
32 379
Read events
32 249
Write events
102
Delete events
28

Modification events

(PID) Process:(3992) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPDaysSinceLastAutoMigration
Value:
1
(PID) Process:(3992) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchLowDateTime
Value:
(PID) Process:(3992) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing
Operation:writeName:NTPLastLaunchHighDateTime
Value:
31097882
(PID) Process:(3992) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateLowDateTime
Value:
(PID) Process:(3992) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager
Operation:writeName:NextCheckForUpdateHighDateTime
Value:
31097882
(PID) Process:(3992) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3992) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3992) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3992) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main
Operation:writeName:CompatibilityFlags
Value:
0
(PID) Process:(3992) iexplore.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
1 344
Suspicious files
10
Text files
250
Unknown types
18

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\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776binary
MD5:—
SHA256:—
2232iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776binary
MD5:—
SHA256:—
2232iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\vsts-agent-win-x64-2.181.2[1].zipcompressed
MD5:—
SHA256:—
3992iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\urlblockindex[1].binbinary
MD5:—
SHA256:—
3992iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver9A18.tmpxml
MD5:—
SHA256:—
3992iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\versionlist.xmlxml
MD5:—
SHA256:—
3992iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868binary
MD5:—
SHA256:—
3992iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\80237EE4964FC9C409AAF55BF996A292_C5130A0BDC8C859A2757D77746C10868binary
MD5:—
SHA256:—
3992iexplore.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\K7WH0SKG.txttext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
11
TCP/UDP connections
23
DNS requests
11
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2232
iexplore.exe
GET
304
23.32.238.232:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?7f30423e8f7249ff
unknown
—
—
unknown
2232
iexplore.exe
GET
304
23.32.238.208:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?5259f1aa84763c8c
unknown
—
—
unknown
3992
iexplore.exe
GET
304
23.32.238.208:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?4ad9b1827f1f75f1
unknown
—
—
unknown
1080
svchost.exe
GET
200
23.32.238.208:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?0754c686571bd23f
unknown
—
—
unknown
3992
iexplore.exe
GET
304
23.32.238.208:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?8a21c6ad756e8dd9
unknown
—
—
unknown
1080
svchost.exe
GET
304
23.32.238.208:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?624d1ab720bef5f8
unknown
—
—
unknown
3992
iexplore.exe
GET
304
23.32.238.208:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?dca56d26e7d9ce15
unknown
—
—
unknown
2232
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
unknown
3992
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
unknown
3992
iexplore.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAqvpsXKY8RRQeo74ffHUxc%3D
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
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
2232
iexplore.exe
152.199.19.161:443
vstsagentpackage.azureedge.net
EDGECAST
US
whitelisted
2232
iexplore.exe
23.32.238.232:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
2232
iexplore.exe
23.32.238.208:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
2232
iexplore.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
1080
svchost.exe
23.32.238.208:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown
3992
iexplore.exe
152.199.19.161:443
vstsagentpackage.azureedge.net
EDGECAST
US
whitelisted
3992
iexplore.exe
23.32.238.208:80
ctldl.windowsupdate.com
Akamai International B.V.
DE
unknown

DNS requests

Domain
IP
Reputation
vstsagentpackage.azureedge.net
  • 152.199.19.161
unknown
ctldl.windowsupdate.com
  • 23.32.238.232
  • 23.32.238.178
  • 23.32.238.224
  • 23.32.238.195
  • 23.32.238.217
  • 23.32.238.208
  • 23.32.238.201
  • 23.32.238.226
  • 23.32.238.241
  • 23.32.238.169
  • 23.32.238.219
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
r20swj13mr.microsoft.com
  • 152.199.19.161
whitelisted
iecvlist.microsoft.com
  • 152.199.19.161
whitelisted
ieonline.microsoft.com
  • 204.79.197.200
whitelisted
go.microsoft.com
  • 23.35.238.131
whitelisted
www.msn.com
  • 204.79.197.203
whitelisted
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://vstsagentpackage.azureedge.net/agent/2.181.2/vsts-agent-win-x64-2.181.2.zip