SUSPICIOUS — 4a3811b4c2eb6066011abf3e6c002843259194c4f64e66a81560ee4021a6d1df
SUSPICIOUS — 4a3811b4c2eb6066011abf3e6c002843259194c4f64e66a81560ee4021a6d1df is a html sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 1 of 53 detection engines flagged it.
Identification
- SHA-256:
4a3811b4c2eb6066011abf3e6c002843259194c4f64e66a81560ee4021a6d1df - SHA-1:
32d32ff14042b12bb5866845b55eeaf21ec93212 - MD5:
1cb658a725337f686e9ad74b37a58836 - ssdeep:
384:JdppzqZ5FRlkld6rTyv6Rb+nQKrlibQmYMH/pMF1E:fzamgyvCAdhi8yfpe1E - TLSH:
T1D3253B2917B51A8FD4C09707F824946C25E6E2EFD8345693061AEF8F4408EF2E41D1E9 - Submitted as: 4a3811b4c2eb6066011abf3e6c002843259194c4f64e66a81560ee4021a6d1df
- File type: html · Size: 13300 bytes
- Verdict: suspicious (68/100)
Detections (1 of 53 engines)
- Microsoft Defender: flagged
Why this verdict
The suspicious score of 68/100 is the fusion of 3 weighted signals:
- Obfuscated powershell script: dynamic-exec (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - Contacted 26 external host(s) at runtime (26 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://secure.aadcdn.microsoftonline-p.com/ests/2.1.8148.16/content/images/microsoft_logo.png?x=ed9c9eb0dce17d752bedea6b5acda6d9, https://secure.aadcdn.microsoftonline-p.com/ests/2.1.8148.16/content/images/microsoft_logo.svg?x=ee5c8d9fb6248c938fd0dc19370e90bd - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
278 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
- licensing.mp.microsoft.com
Dropped files
- 79dbe246765dfeb6798668b66aa2acca8798c126d094718d1a4dd75e08ef2346 -
79dbe246765dfeb6798668b66aa2acca8798c126d094718d1a4dd75e08ef2346
Embedded URLs
- https://secure.aadcdn.microsoftonline-p.com/ests/2.1.8148.16/content/images/microsoft_logo.png?x=ed9c9eb0dce17d752bedea6b5acda6d9
- https://secure.aadcdn.microsoftonline-p.com/ests/2.1.8148.16/content/images/microsoft_logo.svg?x=ee5c8d9fb6248c938fd0dc19370e90bd
- https://fonts.gstatic.com/s/opensans/v16/mem5YaGs126MiZpBA-UN_r8OUuhs.ttf
- 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=1787810153&P2=404&P3=2&P4=bTe3CMSG6o5hBdTWpr1dcr2bB5ffosn0YUKASpU5azP1fla6RNOBMvyMfGiG5RfKbubVKvmmkl5MMAblxw1HEw%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=1787810217&P2=404&P3=2&P4=RJbJ51kFbWbpaQ6H3maS4AUkYEc5UZdwifKLG4aOI7ss2WqAm4huDzeUL1AZViiTIc7y5OAS0kNAC7pPtrbCBw%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/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787206837&P2=404&P3=2&P4=NZZfUvaw%2bv4f6Cv65T8DLN12xsmhHIcqhc%2fEUQSQMLR5BNEcAn2NuCyciIeQf8sBYmua5ddQO5vsajwJht1%2baQ%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787206460&P2=404&P3=2&P4=K%2fst%2b%2bh3GHNDDRX0tj7d6Cefhj%2fkWQRU4nMTzzBEES02eh1SzpElHaaFVRB63q9nsq6p09YLY3rTo4ISp%2b%2fSxw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- secure.aadcdn.microsoftonline-p.com
- fonts.gstatic.com
- s.to
Embedded IP addresses
- 20.42.65.91
- 4.144.132.114
- 57.155.101.212
- 4.230.171.124
- 135.233.95.144
- 135.232.92.97
- 20.184.175.18
- 20.236.44.162
- 52.123.128.14
- 52.123.129.14
- 40.103.64.242
- 4.207.44.72
- 203.26.79.13
- 135.233.45.221
- 52.123.252.224
- 74.179.71.159
- 52.148.114.188
- 125.56.205.106
- 125.56.205.32
- 72.154.7.97
- 48.199.12.1
- 13.89.179.15
- 20.42.65.93
- 4.150.223.108
- 52.110.12.24
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report