MALICIOUS — 66265f3a8fa4ef98de98874eb986fbed1518a2be4512d42b88a910378c08075e

MALICIOUS — 66265f3a8fa4ef98de98874eb986fbed1518a2be4512d42b88a910378c08075e 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: 66265f3a8fa4ef98de98874eb986fbed1518a2be4512d42b88a910378c08075e
• SHA-1: 577b4f4f8f527cbe94547079f19b9d52e4354522
• MD5: 9c32fe2f022510742f41b70dc65cd55a
• ssdeep: 3072:Ql5w6BDKnszDIbne0aAvVfyeIZ23lIxLlaL+7ynKev4:QI6BAszYNaAvVf6Z23lmxB7ynl4
• TLSH: T11342F8BE39499EEDCC4EA09B7E8C74DA7B175955B6A161C082FCC7C068E0CE43D58428
• Submitted as: 66265f3a8fa4ef98de98874eb986fbed1518a2be4512d42b88a910378c08075e
• File type: script · Size: 203323 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 javascript script: dynamic-exec, defense-evasion (layers: concat) (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75
• Embedded network infrastructure: http://jotamaria-8ze.blogspot.com/search/label/STPM%20JOTA%20MARIA, http://jotamaria-8ze.blogspot.com/, http://jotamaria-8ze.blogspot.com/search - static signal, weight 0.35, confidence 0.60
• Contacted 3 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Extracted generic config (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (linux)

887 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

• desktop-hsgcbep
• 250.255.255.239.in-addr.arpa
• 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
• ff02::1:3
• 224.0.0.252
• 224.0.0.251
• ff02::fb
• 10.240.0.255
• 169.254.255.255
• ff02::16
• 10.240.0.1
• ff02::1
• ff02::2
• ff02::1:ff12:3456
• 20.190.167.64
• 224.0.0.22
• 255.255.255.255

Dropped files

• tmp_tmp.ZdYNReyX9Q - 7903e596d48a0b0bb53cdc26705303fad55ebea7c9034519d70e4ded4f43ce84

Embedded URLs

• http://jotamaria-8ze.blogspot.com/search/label/STPM%20JOTA%20MARIA
• http://jotamaria-8ze.blogspot.com/
• http://jotamaria-8ze.blogspot.com/search
• http://jotamaria-8ze.blogspot.com/favicon.ico
• https://www.blogger.com
• https://apis.google.com/js/plusone.js
• 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
• https://plus.google.com
• https://plus.googleapis.com
• https://ssl.gstatic.com/microscope/embed/

Embedded domains

• pagead2.googlesyndication.com
• www.blogger.com
• jotamaria-8ze.blogspot.com
• www.blogblog.com
• apis.google.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

Embedded IP addresses

• 52.123.252.197

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report