SUSPICIOUS — f72fbdd9ba306e8ae90d7c7fc1583ed0d45030a6161b3629386e1437a1f529af
SUSPICIOUS — f72fbdd9ba306e8ae90d7c7fc1583ed0d45030a6161b3629386e1437a1f529af is a script sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (54/100), attributed to the Brocoiner family. 1 of 53 detection engines flagged it.
Identification
- SHA-256:
f72fbdd9ba306e8ae90d7c7fc1583ed0d45030a6161b3629386e1437a1f529af - SHA-1:
4978f12b96f9550722b99025a271102b28470b00 - MD5:
0a6c15492f0c23f8c660083df2f66c12 - ssdeep:
3072:lKNU6JO0C5zUxXAUVRLM2Zoyvd5Xfy8Pt8aNP+7ynKev4:L6Jw5zUxXAUVRtZoyvPzPt8aNW7ynl4 - TLSH:
T1DF43E8BF3949AEDFCC0E649B7E8878DA771759D5B69260D092BCC78068E0CE43C58418 - Submitted as: f72fbdd9ba306e8ae90d7c7fc1583ed0d45030a6161b3629386e1437a1f529af
- File type: script · Size: 226136 bytes
- Verdict: suspicious (54/100) · Family: Brocoiner
Detections (1 of 53 engines)
- Microsoft Defender: Trojan:HTML/Brocoiner
Why this verdict
The suspicious score of 54/100 is the fusion of 2 weighted signals:
- Obfuscated powershell script: dynamic-exec, defense-evasion (layers: concat) (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - Embedded network infrastructure: http://jotaemeshon-academiafemininadeletrasr.blogspot.com/, http://jotaemeshon-academiafemininadeletrasr.blogspot.com/search, http://jotaemeshon-academiafemininadeletrasr.blogspot.com/favicon.ico - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
1180 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787892639&P2=404&P3=2&P4=GfGkJShhsBAEZ5WaqD2OIIiaxZnxV5ZvkdEAs3YNJS8AfoSTg8CKsFWg8vfo%2bwmoni%2b9%2fKtzvCzNGuWxd1UPKg%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=1787892660&P2=404&P3=2&P4=hLU0d%2flAZcpQBlv0pdLmXu0IHk9w15xvLvpZW5r2wL9OfAptRSucusU0rUWqNv%2b9UcZgdDCmXuoFyy90L5OnYQ%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
Embedded URLs
- http://jotaemeshon-academiafemininadeletrasr.blogspot.com/2010/07/academia-feminina-de-letras-do-rio.html
- http://jotaemeshon-academiafemininadeletrasr.blogspot.com/
- http://jotaemeshon-academiafemininadeletrasr.blogspot.com/search
- http://jotaemeshon-academiafemininadeletrasr.blogspot.com/favicon.ico
- https://www.blogger.com
- https://apis.google.com/js/plusone.js
- http://1.bp.blogspot.com/_0Ch8jB3poYo/TDMI3GgnI1I/AAAAAAAAAfs/RG-62ilKgs0/s72-c/ACADEMIA+DE+MULHER.bmp
- http://1.bp.blogspot.com/_0Ch8jB3poYo/TDMI3GgnI1I/AAAAAAAAAfs/RG-62ilKgs0/s320/ACADEMIA+DE+MULHER.bmp
- https://www.blogger.com/static/v1/jsbin/3018908849-lbx__pt_br.js
- https://www.blogger.com/static/v1/v-css/368954415-lightbox_bundle.css
- https://www.blogger.com/rpc_relay.html
- http://www.apache.org/licenses/LICENSE-2.0
- https://twitter.com/intent/tweet?text=
- https://m.facebook.com/sharer.php?u=
- https://plus.google.com/share?source=blogger:mobile:share&url=
- https://resources.blogblog.com/img/widgets/icon_contactform_cross.gif
- https://csi.gstatic.com/csi
- http://csi.gstatic.com/csi
- https://www.blogger.com/unvisited-link-
- https://apis.google.com
- https://accounts.google.com/o/oauth2/auth
- https://accounts.google.com/o/oauth2/postmessageRelay
- https://accounts.google.com/o/oauth2/iframe
- https://pay.google.com/gp/v/widget/save
- https://talkgadget.google.com/:session_prefix:talkgadget/_/widget
Embedded domains
- www.blogger.com
- jotaemeshon-academiafemininadeletrasr.blogspot.com
- www.blogblog.com
- apis.google.com
- 1.bp.blogspot.com
- pagead2.googlesyndication.com
- wikipedia.org
- window.jstiming.load.name
- csi.gstatic.com
- lc.prototype.name
- nc.prototype.name
- d.name
- this.ua
- a.ua
- f.ua
- a.ga
- b.ga
- this.ga
- g.ua
- og.prototype.name
- this.ca
- a.ca
- d.cc
- this.cc
- c.name
Embedded IP addresses
- 40.84.85.40
- 172.215.188.225
- 172.172.255.217
- 51.116.253.169
- 52.123.252.245
- 74.178.76.44
- 4.247.188.233
- 4.230.171.124
- 72.154.7.105
- 203.26.79.13
- 74.178.76.128
- 74.178.240.51
- 52.123.252.204
- 40.99.134.2
- 52.123.129.14
- 52.123.128.14
- 20.42.73.27
- 92.223.78.30
- 20.42.65.90
- 48.199.12.1
- 52.182.143.212
- 52.148.114.188
More Brocoiner samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report