MALICIOUS — 662bb36f9e7eb0a5f6d9180eff17b6da575c7051cb74190785bd9967c24b01d4
MALICIOUS — 662bb36f9e7eb0a5f6d9180eff17b6da575c7051cb74190785bd9967c24b01d4 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
662bb36f9e7eb0a5f6d9180eff17b6da575c7051cb74190785bd9967c24b01d4 - SHA-1:
801a3c4260cea7d84279eadf5e735f41eb0fe470 - MD5:
7f12c97081168ca462ad045a0f2fb4c4 - ssdeep:
1536:tSnUwImdYGWUplQhBY4PAJ9cSUhtLZ6sfUWHpOvf6XOSW1jwMUOx0silgrqs9:En/h2GWFTYwADcSUhtZfcvf6XOTjwZqf - TLSH:
T1A938D0F3619BEC4C778B4B877AAB026C1085DB852233FB915588BA6C943C8BE7F50550 - Submitted as: 662bb36f9e7eb0a5f6d9180eff17b6da575c7051cb74190785bd9967c24b01d4
- File type: pdf · Size: 81561 bytes
- Verdict: malicious (95/100)
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 95/100 is the fusion of 6 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 14 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://thuexe7cho.vn/upload/files/munirolovitaji.pdf, http://humanlitech.com/files/files/71880135730.pdf, http://studiomanzella.com/userfiles/files/rexiwo.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)
9664 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
- 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
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
cf9cde4e44e6b5f15590477d50942502993e1976d2979a3172c1d4f12cf81f93 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\20d9eae0c3a79aeb5575ce6f3a60bc83.png -
570a563322c58be1f989d16819188340ead31e23b846c0c88f0439f00cebca9a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=fun+games+to+play+with+friends+offline
- http://thuexe7cho.vn/upload/files/munirolovitaji.pdf
- http://humanlitech.com/files/files/71880135730.pdf
- http://studiomanzella.com/userfiles/files/rexiwo.pdf
- https://doctornhospital.com/banglanews24/editorsfiles/files/88235694105.pdf
- http://www.texaco.bargiel.com.pl/ckfinder/userfiles/files/33959671643.pdf
- http://ziva-muzika.cz/files/file/dadekik.pdf
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/161389226b3422---93284468919.pdf
- http://5percent-design-action.com/upload/users/files/vevasapenawo.pdf
- https://www.lsv-wittlage.de/ckfinder/userfiles/files/59822689110.pdf
- https://arihantgranites.in/wp-content/plugins/super-forms/uploads/php/files/ba23b1c33563fd9dc8800620d07e4f11/jugugudelitimog.pdf
- https://geloracinta.com/contents/files/72345528195.pdf
- https://highendteen.com/userfiles/files/87848476549.pdf
- http://intertexmedical.com/userfiles/files/webudujakaganetizated.pdf
- http://knipia.com/userfiles/file/95639613545.pdf
- http://fiorenzuolatrack.it/userfiles/files/43334825374.pdf
- http://flagrant-desir.com/userfiles/file/toxuzabapujakolumur.pdf
- http://hainfelderteich.at/kojowupofefiwexope.pdf
- http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/8b9a693411fcca1c8a562549276ea29b/pozikifadorale.pdf
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/q01rhpomrttsnu5824euesiq60/74472491043.pdf
- http://pioneerbuzz.net/userimages/gevune.pdf
- http://talesma.com/E/file/direre.pdf
- https://gabinetpro.pl/kosmetyczka/krakow/files/budexemerofogobuxuvit.pdf
- http://zonweringbelgie.be/ckfinder/userfiles/files/logosebufopewujosifo.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- humanlitech.com
- studiomanzella.com
- doctornhospital.com
- www.texaco.bargiel.com.pl
- 5percent-design-action.com
- www.lsv-wittlage.de
- arihantgranites.in
- geloracinta.com
- highendteen.com
- intertexmedical.com
- knipia.com
- fiorenzuolatrack.it
- flagrant-desir.com
- www.onegelha.com
- www.olympussverige.se
- pioneerbuzz.net
- talesma.com
- gabinetpro.pl
- zonweringbelgie.be
- www.w3.org
- purl.org
- ns.adobe.com
- thuexe7cho.vn
- ziva-muzika.cz
Embedded IP addresses
- 172.172.255.216
- 52.168.117.171
- 52.123.252.203
- 162.159.142.9
- 52.110.12.18
- 20.42.179.204
- 4.230.171.124
- 4.150.223.104
- 20.76.201.171
- 135.232.92.137
- 52.123.129.14
- 172.178.240.163
- 135.232.92.34
- 203.26.79.13
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report