MALICIOUS — cf975d9be4bfc473b48a7903739173af93fec75be022049e4370d40f78aa92b5
MALICIOUS — cf975d9be4bfc473b48a7903739173af93fec75be022049e4370d40f78aa92b5 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 7 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
cf975d9be4bfc473b48a7903739173af93fec75be022049e4370d40f78aa92b5 - SHA-1:
b47161c868c6b76aa47031bbadfac14891473528 - MD5:
b77d443256dc7e1b6feeac40e180ee54 - imphash:
d028ed91d908ca3f4bdbbbb8a346d246 - ssdeep:
768:KDw1RFtrJ9Qhtn2x75RDw1RUTPELh3O2zDw1RFtrJ9Qhtn2B75RDw1RUTPELh3O:Kotri2VpbGpOQotri2FpbGpO - TLSH:
T15D435C2705B19E9FFA06D3FB6040DF0D6DF1A96898B711D42B97DC0A116CC93296D20D - Submitted as: cf975d9be4bfc473b48a7903739173af93fec75be022049e4370d40f78aa92b5
- File type: pe · Size: 229376 bytes
- Verdict: malicious (94/100)
Detections (7 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Trojan.Generic-9986843-0
- Detect It Easy (packer/type): DIE:UPX
- Microsoft Defender: Trojan:Win32/Zexa!pz
- Emsisoft (Emergency Kit): Trojan.GenericKD.50009402
- Trellix Stinger (McAfee): PolyPatch-UPX
- Kaspersky (KVRT): Trojan.Win32.Agentb.kntn
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Generic-9986843-0 (rule
Win.Trojan.Generic-9986843-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 25 external host(s) and 17 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Detect It Easy (packer/type) flagged DIE:UPX (rule
DIE:UPX) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: UPX - static signal, weight 0.25, confidence 0.55
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
31 behavior events · 0 ATT&CK techniques · 1 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
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\GPFPVJTDOX.exe -
7d19a0a264296978677b89da1a741d4bf8e959c614fd7b12b7627aac19c8750d
Embedded URLs
- 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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787947560&P2=404&P3=2&P4=Xelw7QFnva5jtl3qBfecrka%2bwwSWXreX8SlLx4jYhHVHxIL3fdc1fucxxqzhq5mqoBspwMcxOgU9YmxovUaoew%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787947596&P2=404&P3=2&P4=gMPcP21RjyFJq8G6LlLyVoTaK8ZBxn8jsU9WT30lryZxkffDyTIi%2btcFar4zF1JKmo4%2bCtpDs6y6ST%2fd%2boRZjQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 13.89.179.12
- 57.155.104.224
- 4.230.171.124
- 4.144.132.223
- 74.178.240.61
- 135.233.95.135
- 4.150.223.112
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 40.99.133.226
- 203.26.79.13
- 135.233.95.80
- 40.84.97.4
- 52.123.252.198
- 52.123.252.241
- 135.233.45.222
- 52.110.12.2
- 52.110.12.4
- 52.148.114.188
- 184.84.165.171
- 72.153.5.133
- 184.84.165.136
- 52.110.12.15
- 52.110.12.14
File paths
- C:\Users\
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report