MALICIOUS — e4b91a51c79f466640d93cbce4613df07ca7a44c5c64a627caa7a1951b9a1c28
MALICIOUS — e4b91a51c79f466640d93cbce4613df07ca7a44c5c64a627caa7a1951b9a1c28 is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100), attributed to the Brocoiner family. 1 of 54 detection engines flagged it.
Identification
- SHA-256:
e4b91a51c79f466640d93cbce4613df07ca7a44c5c64a627caa7a1951b9a1c28 - SHA-1:
62291f3d8d10a894c548f2e6a3ef77e4b105056b - MD5:
306d96ae60082d60427fadcd8e155c04 - ssdeep:
3072:lVvQSpfKJdGRIUYs/lAvyyCZbZ/1SKJf+7ynKev4:8SpCdGN/lAvypZbZ/oaG7ynl4 - TLSH:
T12542E8BE3949AEEDCC0E609B7E8C78DA7B135955B6A161D082FDC7C068E0CE43D58418 - Submitted as: e4b91a51c79f466640d93cbce4613df07ca7a44c5c64a627caa7a1951b9a1c28
- File type: script · Size: 214547 bytes
- Verdict: malicious (75/100) · Family: Brocoiner
Detections (1 of 54 engines)
- Microsoft Defender: Trojan:HTML/Brocoiner
Why this verdict
The malicious score of 75/100 is the fusion of 3 weighted signals:
- Microsoft Defender flagged Trojan:HTML/Brocoiner (rule
Trojan:HTML/Brocoiner) - engine signal, weight 0.55, confidence 0.85 - Obfuscated powershell script: dynamic-exec, defense-evasion (layers: concat) (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - Embedded network infrastructure: http://jotamaria-atoldasrocas.blogspot.com/, http://jotamaria-atoldasrocas.blogspot.com/search, http://jotamaria-atoldasrocas.blogspot.com/favicon.ico - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
1228 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
Dropped files
- 5910c4e2f708d85aaeaacf67723bba141dc1b5966f0319dc4302850b762dab57 -
5910c4e2f708d85aaeaacf67723bba141dc1b5966f0319dc4302850b762dab57
Embedded URLs
- http://jotamaria-atoldasrocas.blogspot.com/2010/03/atol-das-rocas-rn.html
- http://jotamaria-atoldasrocas.blogspot.com/
- http://jotamaria-atoldasrocas.blogspot.com/search
- http://jotamaria-atoldasrocas.blogspot.com/favicon.ico
- https://www.blogger.com
- https://apis.google.com/js/plusone.js
- https://www.blogger.com/static/v1/jsbin/129205357-lbx__pt_br.js
- https://www.blogger.com/static/v1/v-css/368954415-lightbox_bundle.css
- https://www.blogger.com/rpc_relay.html
- 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
- https://plus.google.com
- https://plus.googleapis.com
Embedded domains
- www.blogger.com
- jotamaria-atoldasrocas.blogspot.com
- www.blogblog.com
- apis.google.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
- c.name
- window.name
- a.style.top
- b.name
Embedded IP addresses
- 52.168.112.67
- 57.155.104.224
- 51.105.71.137
- 72.145.35.97
- 85.210.193.152
- 4.150.223.115
- 172.172.255.217
- 4.150.223.103
- 172.215.188.225
- 52.110.12.3
- 4.230.171.124
- 20.247.185.124
- 20.165.94.54
- 20.184.175.14
- 74.178.76.128
- 57.154.63.210
More Brocoiner samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report