download:

/Pyran1/MalwareDatabase/raw/master/Backdoor/DarkCometRAT/967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.zip

Full analysis: https://app.any.run/tasks/f5e3719a-fa03-47ec-9bf4-bc74d354f8e7
Verdict: Malicious activity
Threats:

DarkComet RAT is a malicious program designed to remotely control or administer a victim's computer, steal private data and spy on the victim.

Malware Trends Tracker     >>>
Analysis date: July 05, 2024, 18:12:55
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
darkcomet
Indicators:
MIME: application/zip
File info: Zip archive data, at least v5.1 to extract, compression method=AES Encrypted
MD5:

5AD9B600ED0ADDC5E132F2E40459203C

SHA1:

168194CF94B30A0DD17C11216E610D50946054A0

SHA256:

E526D7E14BF4D6242841EEE0F5687CB83D4E051F5F4686E7F399B9238ABC8BBF

SSDEEP:

12288:Qco/uTMPAvuL3dAyN+AIvmpMBU1bRVABtoWNNnaf5i2O9t6:Qco2TbA36o+AympMB0bRVABto4NAgR94

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

      • WinRAR.exe (PID: 1452)

    • DARKCOMET has been detected (YARA)

      • 967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.exe (PID: 3832)

  • SUSPICIOUS

    • Connects to unusual port

      • 967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.exe (PID: 3832)

    • There is functionality for taking screenshot (YARA)

      • 967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.exe (PID: 3832)

    • There is functionality for communication over UDP network (YARA)

      • 967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.exe (PID: 3832)

  • INFO

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 1452)

    • Manual execution by a user

      • 967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.exe (PID: 3832)

    • Checks supported languages

      • 967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.exe (PID: 3832)

    • Reads the computer name

      • 967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.exe (PID: 3832)

    • Reads the software policy settings

      • slui.exe (PID: 6224)
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: 51
ZipBitFlag: 0x0003
ZipCompression: Unknown (99)
ZipModifyDate: 2020:12:10 20:24:12
ZipCRC: 0x5428caec
ZipCompressedSize: 345912
ZipUncompressedSize: 673792
ZipFileName: 967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
143
Monitored processes
5
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe sppextcomobj.exe no specs slui.exe THREAT 967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.exe slui.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1452"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.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
3832"C:\Users\admin\Desktop\967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.exe" C:\Users\admin\Desktop\967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.exe
explorer.exe
User:
admin
Company:
Microsoft Corp.
Integrity Level:
MEDIUM
Description:
Remote Service Application
Version:
1, 0, 0, 1
Modules
Images
c:\users\admin\desktop\967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.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\oleaut32.dll
6224"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
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
6248C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
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
6304C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exe—svchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
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
4 814
Read events
4 792
Write events
22
Delete events
0

Modification events

(PID) Process:(1452) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(1452) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(1452) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\GoogleChromeEnterpriseBundle64.zip
(PID) Process:(1452) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.zip
(PID) Process:(1452) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(1452) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(1452) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(1452) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(1452) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
(PID) Process:(1452) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
1
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
1452WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb1452.49877\967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.exeexecutable
MD5:0344D9439A0ABEFC67C14A8DF8C5CC98
SHA256:967DB64D16674B438203BC9303F8E7AD4F424ADA45EB28330DD61295EE86786D
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
67
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5680
svchost.exe
GET
200
23.48.23.143:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
unknown
5680
svchost.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
4632
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
unknown
4180
MoUsoCoreWorker.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
unknown
6420
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
unknown
6500
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
unknown
5824
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
unknown
5824
SIHClient.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
—
—
unknown
3040
OfficeClickToRun.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%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
5680
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
2196
RUXIMICS.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4180
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4032
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
5680
svchost.exe
23.48.23.143:80
crl.microsoft.com
Akamai International B.V.
DE
unknown
5680
svchost.exe
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
unknown
5680
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4656
SearchApp.exe
104.126.37.130:443
www.bing.com
Akamai International B.V.
DE
unknown

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.124.78.146
  • 4.231.128.59
whitelisted
crl.microsoft.com
  • 23.48.23.143
  • 23.48.23.156
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
www.bing.com
  • 104.126.37.130
  • 104.126.37.160
  • 104.126.37.139
  • 104.126.37.162
  • 104.126.37.186
  • 104.126.37.177
  • 104.126.37.171
  • 104.126.37.161
  • 104.126.37.170
whitelisted
login.live.com
  • 40.126.32.138
  • 40.126.32.76
  • 40.126.32.72
  • 40.126.32.74
  • 40.126.32.134
  • 20.190.160.14
  • 40.126.32.133
  • 40.126.32.136
whitelisted
go.microsoft.com
  • 23.35.238.131
whitelisted
client.wns.windows.com
  • 40.113.110.67
whitelisted
arc.msn.com
  • 20.199.58.43
whitelisted
slscr.update.microsoft.com
  • 13.85.23.86
whitelisted
fd.api.iris.microsoft.com
  • 20.31.169.57
whitelisted

Threats

No threats detected
No debug info
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Reports
/Pyran1/MalwareDatabase/raw/master/Backdoor/DarkCometRAT/967db64d16674b438203bc9303f8e7ad4f424ada45eb28330dd61295ee86786d.zip