MALICIOUS — 1accca939a6c596612483e900b704488779326af1091778a75d320bb178a9619
MALICIOUS — 1accca939a6c596612483e900b704488779326af1091778a75d320bb178a9619 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1accca939a6c596612483e900b704488779326af1091778a75d320bb178a9619 - SHA-1:
c64081e739269722d87e3d0ed042ebc138bbfc7d - MD5:
3eae17129082627965b743d856053884 - ssdeep:
1536:Sd6YGjRykc/0Oq363vmm9P0z/tDXq9WGpOKCWh9x7orskEEtn1u73:kwKcKfp9P0z/VXDKnNkEEt1O - TLSH:
T1D439CFF311A7DC4C36CB8B4769FE01A8A0C9E6885271EAA045C8B2BCD57C5FD7B00A51 - Submitted as: 1accca939a6c596612483e900b704488779326af1091778a75d320bb178a9619
- File type: pdf · Size: 86299 bytes
- Verdict: malicious (98/100)
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 98/100 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 - Embedded link rated malicious by URL analysis: http://studiobaldizzone.com/userfiles/files/tepukati.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://laborke.ru/uplcv?utm_term=remote+control+pc+from+phone, https://diamond-marketing.cz/soubory/rimeropusawowobisiga.pdf, http://olddieselparts.com/ckfinder/userfiles/files/nadetolofekudasi.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9659 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
- 250.255.255.239.in-addr.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/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=1787871649&P2=404&P3=2&P4=jrPTpPaPzcdegF9eSCtpBsiL7ST9f%2fYFxx2%2fcdKO5VnF8K%2fEZXDyiEpEsOT7u6dol6QYigObz2%2fU%2bVfmmAaJhw%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787871690&P2=404&P3=2&P4=XIr4IfHeVx9KCCUP4GfkGMEKoCz9Aq6CRq4ikJW%2fOXTaxYkGXQQ%2bSsUIgH1Urb7UPaRhIgjCPnKqvRiAFkPgJg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e5a8955b0f5478d08515e447b9367fe8.png -
fd3841b1aaa2c9698a622735781365f492c422c8f2f9c1c9df1c24eaf5376e23 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
390e0f39272abdfcefd4169e2555d69b62140da38130d0d01832e9e6527af7d3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://laborke.ru/uplcv?utm_term=remote+control+pc+from+phone
- https://diamond-marketing.cz/soubory/rimeropusawowobisiga.pdf
- http://olddieselparts.com/ckfinder/userfiles/files/nadetolofekudasi.pdf
- http://oawebserver.com/piceditor/file/44490140813.pdf
- http://vstarmp.cn/upload/files/20210901_171054.pdf
- http://studiobaldizzone.com/userfiles/files/tepukati.pdf
- https://xn--p3t29jo1ed4o4xw.tw/upload/files/66521808866.pdf
- https://needletherapy.eu/upload/file/84780051552.pdf
- https://ta-taiwan.com/app/webroot/userfiles/files/desiwowuredoremutifanuras.pdf
- http://kuehllawpc.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/18095908399.pdf
- https://www.terraton.com.my/ckfinder/userfiles/files/fusof.pdf
- http://edeins.com/userfiles/file/20584402923.pdf
- http://c2r-auto.com/uploadfiles/file/2021090122535173499.pdf
- https://hizlipin.com/calisma2/files/uploads/romutalot.pdf
- https://ylwlgwadmin.ylwl.cn/upload/files/newajapixopo.pdf
- http://pololanna.com/user_img/files/zuxiwawedimevusosiwofofe.pdf
- https://landtop.com/filespath/files/20210903121211.pdf
- http://vytvarnyobchod.cz/UserFiles/File/mudiloxokupajejepajuvubi.pdf
- http://leeandrewdavison.com/download/73204831309.pdf
- https://pakistanchristiancongress.org/userfiles/file/didaxeja.pdf
- http://m3hotels.com/userfiles/file/bedigeluzorisi.pdf
- https://justforjetscatering.com/userfiles/image/files/21188468338.pdf
- http://pataibicaj.hu/userfiles/file/20737992653.pdf
- https://www.studiorosaliabusco.it/ckfinder/userfiles/files/37261668915.pdf
- http://tatishev.ru/admin/ckfinder/userfiles/files/revogitimozoro.pdf
Embedded domains
- laborke.ru
- olddieselparts.com
- oawebserver.com
- vstarmp.cn
- studiobaldizzone.com
- xn--p3t29jo1ed4o4xw.tw
- needletherapy.eu
- ta-taiwan.com
- kuehllawpc.com
- edeins.com
- c2r-auto.com
- hizlipin.com
- ylwlgwadmin.ylwl.cn
- pololanna.com
- landtop.com
- leeandrewdavison.com
- pakistanchristiancongress.org
- m3hotels.com
- justforjetscatering.com
- www.studiorosaliabusco.it
- tatishev.ru
- synhbio.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.28
- 57.155.101.212
- 4.230.171.124
- 20.247.184.142
- 135.232.92.34
- 203.26.79.13
- 51.132.193.104
- 52.123.129.14
- 74.179.77.204
- 20.42.72.131
- 135.234.160.244
- 51.105.71.137
- 48.200.63.27
- 20.52.64.201
- 52.168.112.67
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report