MALICIOUS — the_whipping_boy_movie_trailer.pdf

MALICIOUS — the_whipping_boy_movie_trailer.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 7f1ddbd87b3d3b9cb138db5e4c1a4c11c5bed5ec19ba6cba2e451570531a4a78
• SHA-1: ec81d943d654439c589212c6f260e31a9d028808
• MD5: 8e7446946841932366f03c3828247a67
• ssdeep: 1536:kigS3R6ki6NxDjXbsgpuisGrK+SWeQdEOLqgNnxKgP3A4qLps9RIiPb:Xf/tbsih1StQBLFDXYPky+
• TLSH: T1AB38E0F72227CD4C2A8B4B93BA7F66AC3485E68574325AA005C43A2CC97C5FD7F20941
• Submitted as: the_whipping_boy_movie_trailer.pdf
• File type: pdf · Size: 77686 bytes
• Verdict: malicious (98/100)

Detections (5 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Trellix Stinger (McAfee): PDF/Phish-FAB!8E7446946841
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1105
• T1566.002

Why this verdict

The malicious score of 98/100 is the fusion of 8 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 7836) (rule windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85
• Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
• Embedded link rated suspicious by URL analysis: http://appless.space/95221865042p72a1.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://crophysi.ru/strik?utm_term=the+whipping+boy+movie+trailer, http://wasukowoko.iblogger.org/how_to_develop_your_self_confidence.pdf, http://inostrana.com/dupalebuzagisapopujirh3cu1.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
• Extracted generic config (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9731 behavior events · 0 ATT&CK techniques · 3 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
• 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
• 250.255.255.239.in-addr.arpa
• ntp.ubuntu.com
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Dropped files

• C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d27af0ce3d6cc8cf88d241110337a89c.png - eb6fd2ecd3af14f200fe216248eb0757a6f0460c7b1a35304273e543c303fd3b
• C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 15e3578ed8004374afd77fce59e0607e1fabdff08833c6a9e424e07c98df11ba
• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• https://crophysi.ru/strik?utm_term=the+whipping+boy+movie+trailer
• https://s3.amazonaws.com/murudute/79378945189.pdf
• http://wasukowoko.iblogger.org/how_to_develop_your_self_confidence.pdf
• http://inostrana.com/dupalebuzagisapopujirh3cu1.pdf
• http://lemiritafuwab.22web.org/platform_bed_queen_solid_wood.pdf
• https://datevasipagudi.weebly.com/uploads/1/3/0/8/130874205/9634695.pdf
• http://vuwadiwotaja.rf.gd/77868397277.pdf
• https://s3.amazonaws.com/juvuraguvutoxif/sistem_informasi_akademik._unsoed._ac._id.pdf
• https://s3.amazonaws.com/rafiralexezol/pisinodu.pdf
• https://s3.amazonaws.com/fasomusogapovi/c_form_verification_chandigarh.pdf
• http://medebupima.sportsontheweb.net/6382113429.pdf
• https://s3.amazonaws.com/dikobepibelun/shoei_neotec_2_visor_uk.pdf
• https://meligobuv.weebly.com/uploads/1/3/1/0/131070858/gumizutisafig.pdf
• https://s3.amazonaws.com/rujimidujek/factorising_gcse_exam_questions_and_answers.pdf
• https://s3.amazonaws.com/nonabafat/95585605813.pdf
• http://appless.space/95221865042p72a1.pdf
• https://s3.amazonaws.com/vipinib/que_come_oso_de_anteojos.pdf
• http://mamafiposorugul.sportsontheweb.net/bushmaster_xm15-e2s_lower.pdf
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/
• http://www.msftconnecttest.com/connecttest.txt

Embedded domains

• crophysi.ru
• s3.amazonaws.com
• wasukowoko.iblogger.org
• inostrana.com
• lemiritafuwab.22web.org
• datevasipagudi.weebly.com
• medebupima.sportsontheweb.net
• meligobuv.weebly.com
• appless.space
• mamafiposorugul.sportsontheweb.net
• www.w3.org
• purl.org
• ns.adobe.com
• vuwadiwotaja.rf.gd

Embedded IP addresses

• 4.150.223.97
• 20.165.94.63
• 172.66.2.5
• 20.42.65.91
• 20.247.184.197
• 52.123.252.222
• 52.110.12.30
• 40.84.97.4
• 4.230.171.124
• 172.215.188.232
• 74.179.77.204
• 4.150.223.102
• 52.123.128.14
• 135.234.160.246
• 72.154.7.106
• 203.26.79.13
• 20.42.72.131
• 48.192.143.121
• 52.168.117.170

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report