SUSPICIOUS — cd68698836a7344ab60b15e7fa45142c270d243ea1b75b4075b1a9e8c793a1d2
SUSPICIOUS — cd68698836a7344ab60b15e7fa45142c270d243ea1b75b4075b1a9e8c793a1d2 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:
cd68698836a7344ab60b15e7fa45142c270d243ea1b75b4075b1a9e8c793a1d2 - SHA-1:
f1137e66a6d5c297106201e6c49ff778b4c0bac0 - MD5:
9df25fb707b6b9fb9da1f464eddb7ece - ssdeep:
3072:2fP6BDKnszDIbne0aAvVfyeIZ23lIxLlaX+7ynKev4:m6BAszYNaAvVf6Z23lmxh7ynl4 - TLSH:
T1DE42E8BE3949AEDDCC0E649B7E8C78DA7B135955B2A261D092FCC3C068E0CE47D58418 - Submitted as: cd68698836a7344ab60b15e7fa45142c270d243ea1b75b4075b1a9e8c793a1d2
- File type: script · Size: 216127 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: https://www.blogger.com/rpc_relay.html, http://jotamaria-cerval.blogspot.com/, http://jotamaria-cerval.blogspot.com/search - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
1243 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
- 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=1787872582&P2=404&P3=2&P4=F7wI2Vb1VBa4O%2bNQ1Bw4rL7gkCf%2b29AArP%2fBV7LZOha%2b6lP5JpHJK%2bQlXgAsHXS%2frRDlfchidJ%2brZTMZrqgCkg%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=1787872594&P2=404&P3=2&P4=nw8ZDkJ9JM92ex1dchiPWfDtFw9Tk3pAVpzSLO%2bK0VWqa0pyOXTKbRMV%2f4T%2foKy67QLpy2tsUt01zQTqGW1NWA%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
Dropped files
- 9df288d7098c73a9fa5fd19c46ca81266b7c841420ea36617cd9587196703e54 -
9df288d7098c73a9fa5fd19c46ca81266b7c841420ea36617cd9587196703e54
Embedded URLs
- https://www.blogger.com/rpc_relay.html
- http://jotamaria-cerval.blogspot.com/2017/08/coopertiva-de-eletrificacao-rural-do.html
- http://jotamaria-cerval.blogspot.com/
- http://jotamaria-cerval.blogspot.com/search
- http://jotamaria-cerval.blogspot.com/favicon.ico
- https://www.blogger.com
- https://apis.google.com/js/plusone.js
- https://4.bp.blogspot.com/-97UBxhzkync/WZyFniwgKJI/AAAAAAAAAlQ/Zt5Jk7gUEa03OmwAzffTr2_w8GxjByNSwCLcBGAs/s72-c/CERVAP.png
- https://4.bp.blogspot.com/-97UBxhzkync/WZyFniwgKJI/AAAAAAAAAlQ/Zt5Jk7gUEa03OmwAzffTr2_w8GxjByNSwCLcBGAs/s1600/CERVAP.png
- 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/unvisited-link-
- 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://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
- jotamaria-cerval.blogspot.com
- www.blogblog.com
- apis.google.com
- 4.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
- ng.prototype.name
- this.ca
- a.ca
- d.cc
- this.cc
- c.name
Embedded IP addresses
- 74.179.77.204
- 52.123.252.194
- 52.110.12.19
- 4.230.171.124
- 40.84.97.4
- 52.230.60.54
- 135.233.95.144
- 20.42.73.27
- 20.76.201.171
- 52.123.128.14
- 40.103.64.242
- 102.37.64.169
- 20.42.65.93
- 135.234.160.244
- 72.145.35.101
- 203.26.79.13
- 74.178.76.44
- 48.192.143.121
- 13.69.116.107
- 52.148.114.188
More Brocoiner samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report