MALICIOUS — 3d4942685a290e2d71b047106266c63edd53ce95c0a8dc568bee44ff88ba7263
MALICIOUS — 3d4942685a290e2d71b047106266c63edd53ce95c0a8dc568bee44ff88ba7263 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the C83B492E family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3d4942685a290e2d71b047106266c63edd53ce95c0a8dc568bee44ff88ba7263 - SHA-1:
e9787e1c517e40392a7b6040f350feeae59606d1 - MD5:
dfe68ecdcd5c6888b8161c2286d3b772 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
24576:N2oo60HPdt+1CRiY2eOBvcj3u10dvJlfGp+I36tnofB1iJTQGNKGhzIEinHa1g/k:Qoa1taC070drfzofBsTkGviA/fPi6 - TLSH:
T1CB5A238662199B0CF2F6C4852C691A5DC481A4F7937C198F82CFF05E73CB9AB742119B - Submitted as: 3d4942685a290e2d71b047106266c63edd53ce95c0a8dc568bee44ff88ba7263
- File type: pe · Size: 1958400 bytes
- Verdict: malicious (98/100) · Family: C83B492E
Detections (4 of 55 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Microsoft Defender: Trojan:Win32/Salgorea!pz
- Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
- Kaspersky (KVRT): Trojan.Win32.Bingoml.ckfs
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 23 external host(s) at runtime (20 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
99 behavior events · 1 ATT&CK techniques · 2 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
- config.edge.skype.com
- licensing.mp.microsoft.com
- officeclient.microsoft.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\4011.tmp -
f3df1b0c868cb815841cb6d24f9bb9fc7fb78f9d85e9905a6f64e2c6985cf950 - 75a66e961bc57faf4b49ae57371eca3ae9102cd53965e185f810ed3aa192b7e1 -
75a66e961bc57faf4b49ae57371eca3ae9102cd53965e185f810ed3aa192b7e1
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- 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=1787792153&P2=404&P3=2&P4=lahe6VU6KUcalWI%2buPozoZov2xth6DJIdm4U0lwcfRJCKSM%2bYX77UMa4%2fBFZfI4Fv8xCC%2fpSS%2fjbxxda9Cd3FA%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=1787792201&P2=404&P3=2&P4=ANWAaNq5DPGTOL5mcWrcHRo7bmHYt0SLntALOuAm9vycxUwI0IhkVKJ5kCD1D0F2E52ALZOdEGRSVfxVLvQEKg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 51.132.193.105
- 40.84.85.40
- 52.123.252.202
- 52.230.59.222
- 20.42.179.204
- 4.230.171.124
- 135.233.95.144
- 74.179.77.164
- 4.150.223.114
- 20.236.44.162
- 52.123.128.14
- 52.123.129.14
- 135.234.160.246
- 203.26.79.13
- 52.123.252.238
- 74.178.76.44
- 52.148.114.188
- 52.110.12.30
- 52.110.12.31
- 72.145.35.105
- 172.215.188.232
- 52.110.12.47
- 52.110.12.32
More C83B492E samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report