MALICIOUS — a6bc17e7e5183615b28a49e88f8191b6282fa7f1346840fccc98678e3a95e6c6
MALICIOUS — a6bc17e7e5183615b28a49e88f8191b6282fa7f1346840fccc98678e3a95e6c6 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
a6bc17e7e5183615b28a49e88f8191b6282fa7f1346840fccc98678e3a95e6c6 - SHA-1:
7067cb3cc17e690e061a1669b5d7d7e0972d411e - MD5:
b2888182c8f8ee39a2576c4f5b70145d - ssdeep:
1536:JRNlYIMT94wedaEo817mafDLwf5EAfb+CeFCW0cNwu7ZGlgGeWxApOGVqUUb+:jNlVVaETdvfIVIDhGL3GVqUF - TLSH:
T18D39DFF32097DE8C374BDB47A4AB06A9A48AD3C42175EB40508D7B6C85BC4BD7F00962 - Submitted as: a6bc17e7e5183615b28a49e88f8191b6282fa7f1346840fccc98678e3a95e6c6
- File type: pdf · Size: 85920 bytes
- Verdict: malicious (96/100)
Detections (4 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
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 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 - Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/1613a908361f77---94213829946.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://flexi-cms.com/uploads/file/795627100.pdf, http://muszempilla.com/files/file/84836860991.pdf, http://imssp.by/data/images/fxeditor/file/dubutarozeki.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9651 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
- ntp.ubuntu.com
- _dosvc._tcp.local
- 250.255.255.239.in-addr.arpa
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787900770&P2=404&P3=2&P4=A2Ui5eenBpb3%2bqsJDKm5bDvAmnm%2bRhMNY%2f80R5CpWcftb4OnSTl9mWe5cQAAb8CSIqIgHeRuRnowQVl6ynaiZg%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
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\101b281bd4ccbabbbff65f8141f81080.png -
e74fdad4a522dfb6e3d2d0f57bf1874af95c9bf698d44aada1bb8f2d112df38d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
22b0f6f1c91e9f609ee24160bf6ef74a399b02c8de68ed7a14c8d2c20c1db4b2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=group+chat+with+iphone+and+android
- https://flexi-cms.com/uploads/file/795627100.pdf
- http://muszempilla.com/files/file/84836860991.pdf
- http://imssp.by/data/images/fxeditor/file/dubutarozeki.pdf
- http://gzmzwl.com/Uploadfiles/files/zolifatalidolezoto.pdf
- https://lynnesnaturaltreats.com.au/wp-content/plugins/super-forms/uploads/php/files/954007898193e3bba669fc1ca323fa50/rojiwasogoxanaloj.pdf
- http://weifong.tw/fckimages/file/fixirifadekemajabaredeje.pdf
- http://rafaelstore.ru/upload/files/39845910577.pdf
- https://khanoomhoteli.com/basefile/khanoomhotelicom/files/tupasoj.pdf
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/1613a908361f77---94213829946.pdf
- http://sissonne.hu/editor_up/dajat.pdf
- http://sumosushingrill.com/uploads/files/45584657065.pdf
- http://www.gleason.com.au/application/third_party/ckfinder/userfiles/files/87355688564.pdf
- http://theopenhouseclub.com/wp-content/plugins/super-forms/uploads/php/files/49933c7316630679d919b325ed4cc1e7/3187636260.pdf
- http://anm-av.de/uploads/files/49513018398.pdf
- http://uralteplostroy.ru/content/file/38426765883.pdf
- http://appartementslisa.it/an3_Uploads/file/sowenogokalekamowar.pdf
- http://problemconsulting.com/img/download/files/80053393786.pdf
- https://slavica.ru/wp-content/plugins/super-forms/uploads/php/files/31f938da2259217b6d6f813b28836fd1/feziwopuf.pdf
- http://zamaro.cz/images/fcke_files/file/pevubulobuzapa.pdf
- http://druckmaschinenservice.com/uploads/fce/files/bapojitexajewotupigi.pdf
- https://batdongsandothanh.vn/luutru/files/71496285479.pdf
- https://intersensor.ro/v2011/Files/fck_upload/file/fozuje.pdf
- http://change4best.ru/upload/file/85941789504.pdf
- https://stradatextiles.com/upload/ckfinder/files/darenadelasumupenakivi.pdf
Embedded domains
- feedproxy.google.com
- flexi-cms.com
- muszempilla.com
- gzmzwl.com
- lynnesnaturaltreats.com.au
- weifong.tw
- rafaelstore.ru
- khanoomhoteli.com
- www.fattyweng.com.sg
- sumosushingrill.com
- www.gleason.com.au
- theopenhouseclub.com
- anm-av.de
- uralteplostroy.ru
- appartementslisa.it
- problemconsulting.com
- slavica.ru
- druckmaschinenservice.com
- change4best.ru
- stradatextiles.com
- meghdoothsuzuki.com
- pacpartner.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.112
- 52.168.112.67
- 172.66.2.5
- 172.215.188.232
- 52.110.12.4
- 4.230.171.124
- 52.253.84.76
- 4.144.132.114
- 74.179.77.204
- 74.178.76.54
- 20.236.44.162
- 20.165.94.63
- 52.123.129.14
- 135.234.160.245
- 72.145.35.107
- 203.26.79.13
- 74.178.76.44
- 20.184.175.18
- 51.105.71.137
- 20.42.73.26
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report