MALICIOUS — a37449ba597f6047de087c4c1067fb9891f2d581f790b7b1b36637f940635189
MALICIOUS — a37449ba597f6047de087c4c1067fb9891f2d581f790b7b1b36637f940635189 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100), attributed to the Fileinfector family. 3 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a37449ba597f6047de087c4c1067fb9891f2d581f790b7b1b36637f940635189 - SHA-1:
6e51adf21127ad51bf84549bf179cfb6ce3c2207 - MD5:
55e1bfb19aa2ce42c6219948b98cca2c - imphash:
d41d8cd98f00b204e9800998ecf8427e - ssdeep:
3072:H6XGetVoEsmYf6XGetVoEsmYEEsmYf6XGetVm:HOIZbfOIZbEZbfOG - TLSH:
T18D4954872040724DED60AB10A43B9C6C4FB45AA9D327169C342FDC77A2FA97F2F21495 - Submitted as: a37449ba597f6047de087c4c1067fb9891f2d581f790b7b1b36637f940635189
- File type: pe · Size: 412622 bytes
- Verdict: malicious (95/100) · Family: Fileinfector
Detections (3 of 55 engines)
- ClamAV (daily): Win.Malware.Fileinfector-9832954-0
- LIEF (executable format parser): lief:invalid-authenticode
- Microsoft Defender: Trojan:Win32/Vindor!pz
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Win.Malware.Fileinfector-9832954-0 (rule
Win.Malware.Fileinfector-9832954-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 25 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- LIEF (executable format parser) flagged lief:invalid-authenticode (rule
lief:invalid-authenticode) - 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: http://www.pinkworld.com, http://www.youporn.com, http://www.redtube.com - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
48 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
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Embedded URLs
- http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
- http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
- http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
- http://office.microsoft.com
- http://www.pinkworld.com
- http://www.youporn.com
- http://www.redtube.com
- http://www.assparade.com/
- http://www.freeav.com/
- http://www.antispyware.com/
- http://www.antivirus.com/
- 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=1787645152&P2=404&P3=2&P4=mSWVWMMXHebNOSpkjMFTA7yCLeWBL%2bFrcRgK25Elzb7kwqbC916NJuD9rjcXIquFJqoR4bUxoNttP%2bVs1CX1%2fA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787645196&P2=404&P3=2&P4=DRIVpxc2umODWt%2b5sWLUd3Ul0Zky%2b27r8qrjZ5jh9SfIiSEgnxKUUrgdkisDLhOVL0p19Ub1HOaSI%2fz0gsOFTA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787041872&P2=404&P3=2&P4=U9P6P%2f6vgOguNZvg7xjXxBBxAwB0xhrAn95gRRNIemCZZDX%2bwo%2f76HXjGK3C3mmFlmHfMdcFqrzpcXDZp1h00w%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787041415&P2=404&P3=2&P4=TvaoCOaDH%2fHTGNH1SKE7sjqtkJh1DWj0Rr7QFjH5y3zNYmPMDJvA%2fSUQhhK2oPZAOuIxA1Az2%2f73%2f544jUNSTA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
- www.pinkworld.com
- www.youporn.com
- www.redtube.com
- www.assparade.com
- www.freeav.com
- www.antispyware.com
- www.antivirus.com
Embedded IP addresses
- 13.69.116.105
- 57.155.104.224
- 20.247.184.142
- 4.230.171.124
- 135.232.92.137
- 4.150.223.114
- 74.178.76.54
- 74.179.77.204
- 20.112.250.133
- 52.123.128.14
- 40.104.4.2
- 20.184.175.0
- 135.234.160.246
- 203.26.79.13
- 20.42.179.192
- 135.232.92.34
- 52.148.114.188
- 92.223.78.30
- 72.153.5.132
- 172.178.240.162
- 48.199.12.1
- 40.79.150.123
- 74.178.76.44
- 52.110.12.47
- 52.110.12.22
File paths
- C:\Program
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report