File name:

kavremover.zip

Full analysis: https://app.any.run/tasks/376a4895-1279-4d80-90a9-b74206327d94
Verdict: Malicious activity
Analysis date: April 01, 2025, 14:41:15
OS: Windows 10 Professional (build: 19044, 64 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract, compression method=deflate
MD5:

182A606AE5A48184021B5EDB6490D6EE

SHA1:

4B8A47F6DB7DA4E128C7B2DED6AA0CADEDF13C44

SHA256:

B88FE40EA4997AB34033F72A53B57F792A9749314C020E92760E2AE137289891

SSDEEP:

98304:uJdorTVvR41W3x2qAxkvolbNSVoKI1BANuuzjicYlvbGf0Iares+oOnbvVufNcy7:TBTG

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

    • Executing a file with an untrusted certificate

      • kavremover.exe (PID: 4120)
      • kavremover.exe (PID: 5556)
      • kavremover.exe (PID: 6300)
      • kavremover.exe (PID: 6760)
      • kavremover.exe (PID: 872)
      • kavremover.exe (PID: 4892)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • kavremover.exe (PID: 4120)

    • Process drops legitimate windows executable

      • kavremover.exe (PID: 4120)

    • Connects to unusual port

      • rundll32.exe (PID: 4336)
      • rundll32.exe (PID: 5576)
      • rundll32.exe (PID: 2084)

  • INFO

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 5280)

    • Manual execution by a user

      • kavremover.exe (PID: 5556)
      • kavremover.exe (PID: 6760)
      • kavremover.exe (PID: 6300)
      • notepad.exe (PID: 7036)
      • notepad.exe (PID: 5404)
      • kavremover.exe (PID: 4120)
      • kavremover.exe (PID: 4892)
      • kavremover.exe (PID: 872)

    • Checks supported languages

      • kavremover.exe (PID: 4120)
      • kavremover.exe (PID: 6300)
      • kavremover.exe (PID: 872)

    • The sample compiled with english language support

      • WinRAR.exe (PID: 5280)
      • kavremover.exe (PID: 4120)

    • Create files in a temporary directory

      • kavremover.exe (PID: 6300)
      • kavremover.exe (PID: 4120)
      • kavremover.exe (PID: 872)

    • Reads the software policy settings

      • slui.exe (PID: 4188)
      • slui.exe (PID: 536)

    • Checks proxy server information

      • slui.exe (PID: 536)

    • Reads Microsoft Office registry keys

      • OpenWith.exe (PID: 6724)
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: 20
ZipBitFlag: -
ZipCompression: Deflated
ZipModifyDate: 2021:03:18 07:54:16
ZipCRC: 0xcbcd006e
ZipCompressedSize: 2102140
ZipUncompressedSize: 4870584
ZipFileName: kavremover.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
152
Monitored processes
16
Malicious processes
1
Suspicious processes
5

Behavior graph

Click at the process to see the details
start winrar.exe sppextcomobj.exe no specs slui.exe kavremover.exe no specs kavremover.exe rundll32.exe notepad.exe no specs slui.exe notepad.exe no specs kavremover.exe no specs kavremover.exe rundll32.exe openwith.exe no specs kavremover.exe no specs kavremover.exe rundll32.exe

Process information

PID
CMD
Path
Indicators
Parent process
536C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.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\user32.dll
872"C:\Users\admin\Desktop\kavremover.exe" C:\Users\admin\Desktop\kavremover.exe
explorer.exe
User:
admin
Company:
Kaspersky Lab ZAO
Integrity Level:
HIGH
Description:
KAV Removal Tool
Exit code:
0
Version:
1.0.(365).0
Modules
Images
c:\users\admin\desktop\kavremover.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\user32.dll
2084rundll32.exeC:\Windows\SysWOW64\rundll32.exe
kavremover.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\rundll32.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
4120"C:\Users\admin\Desktop\kavremover.exe" C:\Users\admin\Desktop\kavremover.exe
explorer.exe
User:
admin
Company:
Kaspersky Lab ZAO
Integrity Level:
HIGH
Description:
KAV Removal Tool
Exit code:
0
Version:
1.0.(365).0
Modules
Images
c:\users\admin\desktop\kavremover.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\user32.dll
4188"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exe
SppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.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\user32.dll
4336rundll32.exeC:\Windows\SysWOW64\rundll32.exe
kavremover.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\rundll32.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
4892"C:\Users\admin\Desktop\kavremover.exe" C:\Users\admin\Desktop\kavremover.exe—explorer.exe
User:
admin
Company:
Kaspersky Lab ZAO
Integrity Level:
MEDIUM
Description:
KAV Removal Tool
Exit code:
3221226540
Version:
1.0.(365).0
Modules
Images
c:\users\admin\desktop\kavremover.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
5280"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\kavremover.zipC:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
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\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
5404"C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\kavremvr 2025-04-01 14-41-58 (pid 4120).logC:\Windows\System32\notepad.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\notepad.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\user32.dll
5436C:\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
Total events
4 117
Read events
4 098
Write events
19
Delete events
0

Modification events

(PID) Process:(5280) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(5280) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(5280) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(5280) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\kavremover.zip
(PID) Process:(5280) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(5280) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(5280) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(5280) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(5280) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\MainWin
Operation:writeName:Placement
Value:
2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3D0000002D000000FD03000016020000
(PID) Process:(5280) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths
Operation:writeName:name
Value:
256
Executable files
3
Suspicious files
0
Text files
6
Unknown types
0

Dropped files

PID
Process
Filename
Type
4120kavremover.exeC:\Users\admin\AppData\Local\Temp\kavremvr 2025-04-01 14-41-58 (pid 4120).logtext
MD5:9ABD1AC2A41E3668A0E0BF739434C133
SHA256:99C1A81ED00AE5965A934FE1940D4DF1FC3869C647568DEB657BC1D76E1A8A97
4120kavremover.exeC:\Users\admin\Desktop\dbghelp.dllexecutable
MD5:4003E34416EBD25E4C115D49DC15E1A7
SHA256:C06430B8CB025BE506BE50A756488E1BCC3827C4F45158D93E4E3EEB98CE1E4F
5280WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa5280.31640\kavremover.exeexecutable
MD5:99DAA3EFC3574712F15224059ACFC91E
SHA256:99AFBE794B9D7EF0BBD5D3A79437129CB94D12470A95A53FA4F9AE5535B1F403
5280WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRa5280.31640\kavremoverENU.dllexecutable
MD5:88B98A3C71B6B5F6A36BF3239924296D
SHA256:3F310A93087A7EFA57D291CC7BA76143F817B67E024A36187EBC34AFD6D61170
872kavremover.exeC:\Users\admin\AppData\Local\Temp\kavremvr 2025-04-01 14-44-34 (pid 872).logtext
MD5:096B7FAEACECC5C50B8617E113234B57
SHA256:13EA08115D2FDA5DF7230B0EB25D27C0E56FE4714184AE40B181B006AB1317C5
4120kavremover.exeC:\Users\admin\Desktop\kavremvr 2025-04-01 14-41-58 (pid 4120).logtext
MD5:9ABD1AC2A41E3668A0E0BF739434C133
SHA256:99C1A81ED00AE5965A934FE1940D4DF1FC3869C647568DEB657BC1D76E1A8A97
6300kavremover.exeC:\Users\admin\AppData\Local\Temp\kavremvr 2025-04-01 14-43-43 (pid 6300).logtext
MD5:5F187362196C19A7F9F41AB924FD18CD
SHA256:98C47216A2D07734613BA22572BFECE91B649991D266838CA41ACFCBEF5CC4C6
872kavremover.exeC:\Users\admin\Desktop\kavremvr 2025-04-01 14-44-34 (pid 872).logtext
MD5:096B7FAEACECC5C50B8617E113234B57
SHA256:13EA08115D2FDA5DF7230B0EB25D27C0E56FE4714184AE40B181B006AB1317C5
6300kavremover.exeC:\Users\admin\Desktop\kavremvr 2025-04-01 14-43-43 (pid 6300).logtext
MD5:5F187362196C19A7F9F41AB924FD18CD
SHA256:98C47216A2D07734613BA22572BFECE91B649991D266838CA41ACFCBEF5CC4C6
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
24
DNS requests
15
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
6544
svchost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
23.48.23.189:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
3008
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
3008
SIHClient.exe
GET
200
23.35.229.160:80
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
—
—
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5496
MoUsoCoreWorker.exe
23.48.23.189:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
3216
svchost.exe
20.198.162.76:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
SG
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
6544
svchost.exe
40.126.32.134:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6544
svchost.exe
2.17.190.73:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
5256
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
6108
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4336
rundll32.exe
10.254.20.151:4444
—
—
—
unknown

DNS requests

Domain
IP
Reputation
google.com
  • 216.58.206.46
whitelisted
settings-win.data.microsoft.com
  • 51.104.136.2
  • 4.231.128.59
whitelisted
crl.microsoft.com
  • 23.48.23.189
  • 23.48.23.153
  • 23.48.23.193
  • 23.48.23.147
  • 23.48.23.152
  • 23.48.23.160
  • 23.48.23.144
  • 23.48.23.163
  • 23.48.23.132
whitelisted
client.wns.windows.com
  • 20.198.162.76
whitelisted
login.live.com
  • 40.126.32.134
  • 20.190.160.65
  • 20.190.160.4
  • 40.126.32.133
  • 40.126.32.76
  • 20.190.160.14
  • 20.190.160.2
  • 40.126.32.136
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
slscr.update.microsoft.com
  • 20.109.210.53
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.3.187.198
whitelisted
nexusrules.officeapps.live.com
  • 52.111.227.14
whitelisted

Threats

No threats detected
No debug info
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Reports
kavremover.zip