MALICIOUS — 331c9195a15aa3487f6df492597583f87e7beb71fc0fd63ab9a2a5a37d24359b
MALICIOUS — 331c9195a15aa3487f6df492597583f87e7beb71fc0fd63ab9a2a5a37d24359b 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:
331c9195a15aa3487f6df492597583f87e7beb71fc0fd63ab9a2a5a37d24359b - SHA-1:
4f462f060304a4834e1f26a175a0101f889003b1 - MD5:
de362f50348150e07bc831ab9df678c6 - ssdeep:
3072:lg9/6JO0C5zUxXAUVRLM2Zoyvd5Xfy87+7ynKev4:i6Jw5zUxXAUVRtZoyvPzi7ynl4 - TLSH:
T1FB42E8BE3949AEEDCC4E649B7E8878DA7B135955B29261D092FCC3C068E0CE43D5C418 - Submitted as: 331c9195a15aa3487f6df492597583f87e7beb71fc0fd63ab9a2a5a37d24359b
- File type: script · Size: 215416 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: https://www.blogger.com/rpc_relay.html, https://www.blogger.com/unvisited-link-, http://jotamaria-baseaerea.blogspot.com/ - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
1158 behavior events · 0 ATT&CK techniques · 0 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
- _dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep._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/
Embedded URLs
- https://www.blogger.com/rpc_relay.html
- https://www.blogger.com/unvisited-link-
- http://jotamaria-baseaerea.blogspot.com/2016/09/base-aerea-de-natal_94.html
- http://jotamaria-baseaerea.blogspot.com/
- http://jotamaria-baseaerea.blogspot.com/search
- http://jotamaria-baseaerea.blogspot.com/favicon.ico
- https://www.blogger.com
- https://apis.google.com/js/plusone.js
- https://4.bp.blogspot.com/-dC7Ph3MsTgo/V9r-qdWr_BI/AAAAAAAAA3I/jhK-0qByTqg8hcR-BLciRUdtYpmDLjKTACLcB/s72-c/BASE%2B2.png
- https://4.bp.blogspot.com/-dC7Ph3MsTgo/V9r-qdWr_BI/AAAAAAAAA3I/jhK-0qByTqg8hcR-BLciRUdtYpmDLjKTACLcB/s1600/BASE%2B2.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
- 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-baseaerea.blogspot.com
- pagead2.googlesyndication.com
- www.blogblog.com
- apis.google.com
- 4.bp.blogspot.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
- 203.26.79.13
- 4.247.188.233
- 20.42.73.24
- 85.210.196.11
- 20.42.72.131
- 20.42.179.192
- 52.123.128.14
- 52.110.12.21
- 40.84.97.4
- 4.230.171.124
- 74.178.240.51
- 135.233.95.144
- 20.42.73.30
- 4.144.132.114
- 92.223.78.30
More Brocoiner samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report