MALICIOUS — KeePass.exe
MALICIOUS — KeePass.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100), attributed to the Container family. 3 of 54 detection engines flagged it, exhibiting 5 ATT&CK techniques.
Identification
- SHA-256:
04d29636c393f0c1fc99ff739295494be3adefded93271e44591e8e300225a5a - SHA-1:
3ab3f51c3b3fc108cd699f6fdc5d096660242236 - MD5:
10bb342f422e71c6e4feb1a7183c0ce4 - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
49152:KyI2mQa0ESfRqbsi+oRzyNKNyL4fAGoOlq1xttujlS6RsO+:wQlqbsoNA/ujlS6uf - TLSH:
T13B5FAEDD4D8C3B05E9F6C6A21445E7EE0E117C916DB0BCCC4B81A4F2718927B983626E - Submitted as: KeePass.exe
- File type: pe · Size: 3265880 bytes
- Verdict: malicious (93/100) · Family: Container
Detections (3 of 54 engines)
- YARA: MalwareAnalyser built-in: Suspicious_PowerShell_Download_Exec
- capa (capabilities): capability:execution/powershell
- YARA: delivr.to detections: DLV_ISO_IMG_Container_Lure
MITRE ATT&CK
YARA
- Suspicious_PowerShell_Download_Exec
Why this verdict
The malicious score of 93/100 is the fusion of 10 weighted signals:
- Encoded/hidden PowerShell download-and-exec (rule
Suspicious_PowerShell_Download_Exec) - yara signal, weight 0.70, confidence 0.90 - execute via PowerShell (rule
execute via PowerShell) - capa signal, weight 0.40, confidence 0.80 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 23 external host(s) at runtime (19 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: delivr.to detections flagged DLV_ISO_IMG_Container_Lure (rule
DLV_ISO_IMG_Container_Lure) - engine signal, weight 0.35, confidence 0.70 - persist via registry run key (rule
persist via registry run key) - capa signal, weight 0.35, confidence 0.60 - Embedded network infrastructure: https://keepass.info/help/base/autotype.html#req, http://repository.certum.pl/ccsca2021.cer0, https://www.certum.pl/CPS0 - static signal, weight 0.35, confidence 0.60
- enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - encrypt data (rule
encrypt data) - capa signal, weight 0.15, confidence 0.60 - Extracted generic config (3 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
331 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- settings-win.data.microsoft.com
- windows.msn.com
- licensing.mp.microsoft.com
- oneocsp.microsoft.com
- www.msn.com
Embedded URLs
- https://keepass.info/help/base/autotype.html#req
- http://schemas.microsoft.com/SMI/2024/WindowsSettings
- http://ccsca2021.crl.certum.pl/ccsca2021.crl0s
- http://repository.certum.pl/ccsca2021.cer0
- https://www.certum.pl/CPS0
- http://crl.certum.pl/ctnca2.crl0l
- http://repository.certum.pl/ctnca2.cer09
- http://www.certum.pl/CPS0
- https://keepass.info/
- http://subca.repository.certum.pl/ctsca2021.cer0
- http://subca.crl.certum.pl/ctsca2021.crl0
- http://crl.certum.pl/ctnca.crl0k
- http://repository.certum.pl/ctnca.cer09
- https://msdn.microsoft.com/en-us/library/8kb3ddd4.aspx
- https://www.dominik-reichl.de/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787828452&P2=404&P3=2&P4=PaY17QGMUEDumC4R%2bqm6GHJrvnzyFXGsFO%2fYS1yM5NpEGxRV5Zbh0RxJDUlfUQn4LFkr1OiDL8Io%2fdYlU5JiIg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787828521&P2=404&P3=2&P4=j7WtX7LJ9Cj8PmrXXC9%2fDixT743nsh67lvciDPFMKjH17yvouzOttNCygJ6ONCjhWEpRTxz%2ba%2fNpdMEWP1AOsg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- keepass.info
- schemas.microsoft.com
- ccsca2021.crl.certum.pl
- repository.certum.pl
- www.certum.pl
- crl.certum.pl
- subca.repository.certum.pl
- subca.crl.certum.pl
- msdn.microsoft.com
- www.dominik-reichl.de
Embedded IP addresses
- 20.184.175.9
- 20.42.179.192
- 20.247.185.124
- 52.123.252.229
- 4.230.171.124
- 74.178.76.128
- 135.233.95.135
- 20.42.73.31
- 74.179.77.204
- 52.123.129.14
- 20.112.250.133
- 40.99.133.226
- 52.123.128.14
- 52.123.252.202
- 135.233.45.223
- 203.26.79.13
- 92.223.78.30
- 162.159.142.9
- 52.148.114.188
- 74.179.71.159
- 72.145.35.102
- 52.110.12.25
- 52.110.12.38
Registry keys
- HKEY_CLASSES_ROOT\microsoft-edge
- HKEY_CURRENT_USER\SOFTWARE\Wow6432Node\Clients\StartMenuInternet\IEXPLORE.EXE\shell\open\command
- HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Clients\StartMenuInternet\IEXPLORE.EXE\shell\open\command
- HKEY_CLASSES_ROOT\IE.AssocFile.HTM\shell\open\command
- HKEY_CLASSES_ROOT\Applications\iexplore.exe\shell\open\command
- HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Mozilla
- HKEY_CURRENT_USER\SOFTWARE\Clients\StartMenuInternet\OperaStable\shell\open\command
- HKEY_CURRENT_USER\SOFTWARE\Clients\StartMenuInternet\Opera\shell\open\command
- HKEY_LOCAL_MACHINE\SOFTWARE\Clients\StartMenuInternet\Microsoft
- HKEY_CLASSES_ROOT\htmlfile\shell\print\command
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\AppEvents\Schemes\Apps\.Default\WindowsUAC\.Current
File paths
- D:\Dev_A\KeePass_2x\KeePass\obj\Release\KeePass.pdb
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report