SUSPICIOUS — a4f2e2fb75809375d720d75312d753c5efa9b244e1a372145c16b795b380de02
SUSPICIOUS — a4f2e2fb75809375d720d75312d753c5efa9b244e1a372145c16b795b380de02 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:
a4f2e2fb75809375d720d75312d753c5efa9b244e1a372145c16b795b380de02 - SHA-1:
a9d3149533ca78431686d577b7eb2fe6e37f98a0 - MD5:
cb4eb1193ba96275b29fea4f8783d0c4 - ssdeep:
3072:lvP/ZFqwSpfKJdGRIUYs/lAvyyCZbZ/1SKJf+7ynKev4:1SpCdGN/lAvypZbZ/oaG7ynl4 - TLSH:
T1B142E8BE3949AEEDCC0E609B7E8C74DA7B175955B6A261D082FCC7C068E0CE43D58418 - Submitted as: a4f2e2fb75809375d720d75312d753c5efa9b244e1a372145c16b795b380de02
- File type: script · Size: 202011 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 javascript script: dynamic-exec, defense-evasion (layers: concat) (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - Embedded network infrastructure: http://jotamaria-capitania.blogspot.com/, http://jotamaria-capitania.blogspot.com/search, http://jotamaria-capitania.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
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded URLs
- http://jotamaria-capitania.blogspot.com/
- http://jotamaria-capitania.blogspot.com/search
- http://jotamaria-capitania.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
- 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
- https://ssl.gstatic.com/microscope/embed/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- www.blogger.com
- jotamaria-capitania.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
- 162.159.142.9
- 52.110.12.53
- 4.247.188.233
- 4.230.171.124
- 52.253.84.76
- 135.233.95.144
- 135.232.92.97
- 52.123.129.14
- 40.99.134.2
- 72.145.35.106
- 203.26.79.13
- 135.232.92.137
- 52.123.252.233
- 135.233.95.80
- 20.184.175.6
- 48.192.143.121
- 4.150.223.100
- 20.42.73.28
- 52.148.114.188
More Brocoiner samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report