MALICIOUS — b75d18678acb7fd515393ea1b91798eaeeb844002f2750a673e5f96fa6f503fe
MALICIOUS — b75d18678acb7fd515393ea1b91798eaeeb844002f2750a673e5f96fa6f503fe is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100), attributed to the Brocoiner family. 1 of 50 detection engines flagged it.
Identification
- SHA-256:
b75d18678acb7fd515393ea1b91798eaeeb844002f2750a673e5f96fa6f503fe - SHA-1:
1fa17c5ed8540e9a527df31fffe68343ba4dfb97 - MD5:
c84c54d2b97b1b3b3b97f52ef3ba2d34 - ssdeep:
3072:9SpfKJdGRIUYs/lAvyyCZbZ/1SKJtFb5+7ynKev4:9SpCdGN/lAvypZbZ/oaE7ynl4 - TLSH:
T10542E8BE3949AEEDCC0E609B7E8C78DA7B175955B69261D082FCC3C068E0CE47D58418 - Submitted as: b75d18678acb7fd515393ea1b91798eaeeb844002f2750a673e5f96fa6f503fe
- File type: script · Size: 214333 bytes
- Verdict: malicious (78/100) · Family: Brocoiner
Detections (1 of 50 engines)
- Microsoft Defender: Trojan:HTML/Brocoiner
Why this verdict
The malicious score of 78/100 is the fusion of 5 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://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
- Contacted 10 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (10 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (linux)
841 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- 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
- 224.0.0.251
- ff02::fb
- ff02::1:3
- 224.0.0.252
- 10.240.0.1
- 10.240.0.255
- 74.178.232.29 NL · Amsterdam · AS8075 Microsoft Corporation
- 185.125.190.57
- ff02::1
- 224.0.0.22
- 239.255.255.250
- ff02::2
- ff02::1:ff12:3456
Dropped files
- tmp_tmp.qHYCdj8GOu -
56ce873b5b9e0ae58f1619513ce7ca52bbba0ff6401afda2c24898c8ec599dca
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-cidadaomossoroense.blogspot.com/2016/11/maisdr.html
- http://jotamaria-cidadaomossoroense.blogspot.com/
- http://jotamaria-cidadaomossoroense.blogspot.com/search
- http://jotamaria-cidadaomossoroense.blogspot.com/favicon.ico
- https://www.blogger.com
- https://apis.google.com/js/plusone.js
- https://www.blogger.com/static/v1/jsbin/3766621756-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
- https://plus.google.com
- https://plus.googleapis.com
Embedded domains
- www.blogger.com
- jotamaria-cidadaomossoroense.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
- ng.prototype.name
- this.ca
- a.ca
- c.name
- window.name
- a.style.top
- b.name
- h.name
- b.top
- a.bottom-a.top
Embedded IP addresses
- 74.178.232.29
- 20.42.73.24
- 172.215.188.232
- 85.210.193.152
- 135.233.95.144
- 51.116.253.168
- 40.79.141.154
More Brocoiner samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report