SUSPICIOUS — 7f9955283d8a63dc7f55f704dadc52f324a702e39f756cde29bb4d2784795b4f
SUSPICIOUS — 7f9955283d8a63dc7f55f704dadc52f324a702e39f756cde29bb4d2784795b4f 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:
7f9955283d8a63dc7f55f704dadc52f324a702e39f756cde29bb4d2784795b4f - SHA-1:
44284a4e94df7b6adb8b7b2939f42bf06bbd7cdd - MD5:
8c34564f9f45c35e03f3056e472e29a4 - ssdeep:
3072:c6BDKnszDIbne0aAvVfyeIZ23lIxLlwd368+7ynKev4:c6BAszYNaAvVf6Z23lmxl7ynl4 - TLSH:
T15A42E8BE3949AEDDCC0E649B7E8C78DA7B175955B6A260D092FCC3C068E0CE43D58418 - Submitted as: 7f9955283d8a63dc7f55f704dadc52f324a702e39f756cde29bb4d2784795b4f
- File type: script · Size: 217875 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://twitter.com/intent/tweet?text=, https://m.facebook.com/sharer.php?u=, https://resources.blogblog.com/img/widgets/icon_contactform_cross.gif - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
1150 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- efda27a2ef8f58ad8f925e933c925a3929beec63006b00ac7c23217e0838eed6 -
efda27a2ef8f58ad8f925e933c925a3929beec63006b00ac7c23217e0838eed6
Embedded URLs
- 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-
- http://jotamaria-atheneurn.blogspot.com/2013/09/francisco-pinto-de-abreu.html
- http://jotamaria-atheneurn.blogspot.com/
- http://jotamaria-atheneurn.blogspot.com/search
- http://jotamaria-atheneurn.blogspot.com/favicon.ico
- https://www.blogger.com
- https://apis.google.com/js/plusone.js
- http://4.bp.blogspot.com/-SfcbZ2eiGw4/UjQRn0_zxyI/AAAAAAAAAf0/tq1Sdgn57F4/s72-c/DR+FRANCISCO.png
- http://4.bp.blogspot.com/-SfcbZ2eiGw4/UjQRn0_zxyI/AAAAAAAAAf0/tq1Sdgn57F4/s1600/DR+FRANCISCO.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/rpc_relay.html
- 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
- 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
- window.name
- a.style.top
- b.name
- h.name
- b.top
Embedded IP addresses
- 135.232.92.34
- 20.42.73.25
- 52.123.252.244
- 20.247.185.124
- 52.110.12.18
- 4.230.171.124
- 57.154.63.210
- 52.123.252.248
- 72.145.35.111
- 203.26.79.13
- 20.236.44.162
- 52.123.128.14
- 52.168.112.67
- 135.233.95.144
- 52.123.252.224
- 74.179.71.159
- 13.89.179.15
- 20.184.175.3
- 48.200.63.27
- 20.184.175.4
More Brocoiner samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report