SUSPICIOUS — 6b19127b4ec7d8a63b3f8e2be8e6943982bd10a3fcc6e7d04b787ca436b44deb
SUSPICIOUS — 6b19127b4ec7d8a63b3f8e2be8e6943982bd10a3fcc6e7d04b787ca436b44deb 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:
6b19127b4ec7d8a63b3f8e2be8e6943982bd10a3fcc6e7d04b787ca436b44deb - SHA-1:
fde69c83209f1a2f4f875d29405e9f54b960f7be - MD5:
d8caa39f6807fa55f528cf92374cf327 - ssdeep:
3072:O6BDKnszDIbne0aAvVfyeIZ23lIxLlrRR68+7ynKev4:O6BAszYNaAvVf6Z23lmxq7ynl4 - TLSH:
T1DE42F8BE39499EEDCC0E649B7E8878DA7B175955B6A260D092FCC3C068E0CE43D5C418 - Submitted as: 6b19127b4ec7d8a63b3f8e2be8e6943982bd10a3fcc6e7d04b787ca436b44deb
- File type: script · Size: 218180 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://www.blogger.com/rpc_relay.html, https://www.blogger.com/unvisited-link-, https://twitter.com/intent/tweet?text= - 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
- 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
- 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
- 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
Dropped files
- 10c59a8c3c2c45b50cf349471cca0b43ea9ce0d0a06c40b8c4e108e4acedd471 -
10c59a8c3c2c45b50cf349471cca0b43ea9ce0d0a06c40b8c4e108e4acedd471
Embedded URLs
- https://www.blogger.com/rpc_relay.html
- https://www.blogger.com/unvisited-link-
- 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://jotaemeshon-academiaestudantildeletra.blogspot.com/2010/12/simbolos-de-apodi.html
- http://jotaemeshon-academiaestudantildeletra.blogspot.com/
- http://jotaemeshon-academiaestudantildeletra.blogspot.com/search
- http://jotaemeshon-academiaestudantildeletra.blogspot.com/favicon.ico
- https://www.blogger.com
- https://apis.google.com/js/plusone.js
- http://1.bp.blogspot.com/_q4RJIdrziCI/ScDzlz3fUKI/AAAAAAAAAbE/NEQGNTH_R-A/s72-c/b+ap.bmp
- http://1.bp.blogspot.com/_q4RJIdrziCI/ScDzlz3fUKI/AAAAAAAAAbE/NEQGNTH_R-A/s200/b+ap.bmp
- 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://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
- 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
Embedded IP addresses
- 20.184.175.5
- 85.210.196.11
- 48.211.4.16
- 162.159.142.9
- 52.110.12.19
- 4.230.171.124
- 20.247.184.197
- 74.178.240.61
- 4.150.223.114
- 20.236.44.162
- 20.165.94.63
- 52.123.129.14
- 52.123.128.14
- 40.99.134.18
- 40.99.133.242
- 203.26.79.13
- 40.79.141.153
- 135.232.92.34
- 135.234.160.246
- 92.223.78.30
- 52.148.114.188
More Brocoiner samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report