SUSPICIOUS — dac76dd3a9d243ec67019f9c468b09a616978d44621062e0b4d502d7c2fd9589
SUSPICIOUS — dac76dd3a9d243ec67019f9c468b09a616978d44621062e0b4d502d7c2fd9589 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:
dac76dd3a9d243ec67019f9c468b09a616978d44621062e0b4d502d7c2fd9589 - SHA-1:
c10e512403c4c90d9302c9136144fed4e06e4a1c - MD5:
23f714853e6762760eb875dfa3cfe51d - ssdeep:
3072:eiSpfKJdGRIUYs/lAvyyCZbZ/1SKJpRj+7ynKev4:9SpCdGN/lAvypZbZ/oaO7ynl4 - TLSH:
T1FE42E8BE3949AEEDCC0EA09B7E8874DA7B175955B6A161D082FCC7C068E0CE43D5C418 - Submitted as: dac76dd3a9d243ec67019f9c468b09a616978d44621062e0b4d502d7c2fd9589
- File type: script · Size: 202134 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: 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)
1160 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
- 250.255.255.239.in-addr.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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787861498&P2=404&P3=2&P4=WsZ%2bPcbC755XbNThllO6ukEpM967lAjc0%2bR%2fAzgkixUZzwWISanDyKk2tPfyhYzUXLCPeK6uNVnPreov6ATQNA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- 77a005352c5acb86b638e0f50981b5d22333fe8af84a661813b3038988863467 -
77a005352c5acb86b638e0f50981b5d22333fe8af84a661813b3038988863467
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
- http://jotamaria-27ze.blogspot.com/2017/
- http://jotamaria-27ze.blogspot.com/
- http://jotamaria-27ze.blogspot.com/search
- http://jotamaria-27ze.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://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
Embedded domains
- www.blogger.com
- jotamaria-27ze.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
- 172.172.255.216
- 172.215.188.225
- 52.110.12.25
- 52.110.12.5
- 4.230.171.124
- 52.253.84.76
- 74.178.76.54
- 20.165.94.63
- 40.79.163.154
- 52.123.128.14
- 74.179.71.159
- 203.26.79.13
- 20.89.1.11
- 85.210.196.11
- 4.150.223.107
- 4.150.223.97
More Brocoiner samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report