MALICIOUS — 750fb4d9fa99e43814f0d81cd2689863455d65b2304e95b08648d6daedc0b4db
MALICIOUS — 750fb4d9fa99e43814f0d81cd2689863455d65b2304e95b08648d6daedc0b4db is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the Expiro family. 4 of 55 detection engines flagged it.
Identification
- SHA-256:
750fb4d9fa99e43814f0d81cd2689863455d65b2304e95b08648d6daedc0b4db - SHA-1:
068fef0462efaabd6f75c33fb7140bbf8720b485 - MD5:
4037bf62a95bcd1e19f244deda403856 - imphash:
f0ea749f47650b36d9712c2c487f984b - ssdeep:
6144:iAMvYlUt47Rzb2kr50LSsmEVBSXPxrnHEd7Jl/dO5R6rRkZz7kDAd:iB9t47gkeLYWqxHGxyz77 - TLSH:
T1A84B8CC8CD9604A3C0A497A174E4E83D497FBE6A3061C8288FDF9D9A52E78D315C5E70 - Submitted as: 750fb4d9fa99e43814f0d81cd2689863455d65b2304e95b08648d6daedc0b4db
- File type: pe · Size: 499200 bytes
- Verdict: malicious (94/100) · Family: Expiro
Detections (4 of 55 engines)
- ClamAV (daily): Win.Virus.Ulise-9903218-0
- Microsoft Defender: Virus:Win64/Expiro.PABG!MTB
- Emsisoft (Emergency Kit): Win64.Expiro.Gen.6
- Kaspersky (KVRT): HEUR:Virus.Win64.Expiro.gen
Why this verdict
The malicious score of 94/100 is the fusion of 3 weighted signals:
- ClamAV (daily) flagged Win.Virus.Ulise-9903218-0 (rule
Win.Virus.Ulise-9903218-0) - 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 - Contacted 21 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
0 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://schemas.microsoft.com/SMI/2016/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=1787862373&P2=404&P3=2&P4=SQJNKkgWhfan0y%2feJTdk5pAdksGpmOWCjersCDnO6yyns0DxmAQ69FR5dEPqaZSrwzywZhTo8ThZHhxpEZjBtA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.42.73.27
- 52.123.252.236
- 40.84.97.4
- 4.144.132.114
- 4.230.171.124
- 74.178.76.128
- 74.178.240.51
- 20.42.73.26
- 52.123.128.14
- 20.76.201.171
- 40.99.134.2
- 52.123.129.14
- 40.103.64.242
- 51.116.253.170
- 135.233.45.221
- 203.26.79.13
- 72.145.35.104
- 74.179.71.159
- 52.148.114.188
- 52.110.12.45
- 52.110.12.2
File paths
- C:\A\34\b\bin\amd64\python.pdb
More Expiro samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report