SUSPICIOUS — 3c392c59089687bf70c5312db572f13bd2fcd584704646ab2b3eb66f3ea4f6f0
SUSPICIOUS — 3c392c59089687bf70c5312db572f13bd2fcd584704646ab2b3eb66f3ea4f6f0 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3c392c59089687bf70c5312db572f13bd2fcd584704646ab2b3eb66f3ea4f6f0 - SHA-1:
9a8b8b80c10b3799233ef7fbdc242b9b6798ac5f - MD5:
c5f1e84d703e7c943fd2e6b8033b1274 - ssdeep:
1536:MyroFoe/BzBizy5V+dhz5H32rdnkbAjtycuLiJNMJhP4WwpOS9Wzfsn7gOFHz:toFh/B9izsVQH32rdkbIbuQNM7HSksnv - TLSH:
T10639BFF321E7DD4C769B9B076AEA511C9085E3845222EF908088BB7CC6BC6BD7E10591 - Submitted as: 3c392c59089687bf70c5312db572f13bd2fcd584704646ab2b3eb66f3ea4f6f0
- File type: pdf · Size: 88716 bytes
- Verdict: suspicious (64/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://starfoil-mail.nl/uploads/wysiwyg/koxar.pdf, http://casier-a-bouteilles.fr/file/55866737381.pdf, https://alirezamirmohammadi.com/images/upload/files/19418207514.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9676 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
- 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
- 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
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4cf448ade218012801af6214a14ac88a.png -
9864a875dd7055a26143837f5fe12d8084089b19251d04d532c345252ca2085b - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3db9329faa56608a2cdcd11baacfc5a9913cd4dfdf0e4af21b64e4174e249a6f - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=christmas+chocolate+mousse
- https://starfoil-mail.nl/uploads/wysiwyg/koxar.pdf
- http://casier-a-bouteilles.fr/file/55866737381.pdf
- https://alirezamirmohammadi.com/images/upload/files/19418207514.pdf
- https://eatorhours.org/e-bussiness/fckimages/file/93307004832.pdf
- http://asvpp.fr/pdf/86457155515.pdf
- http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16150ea600781c---4084840002.pdf
- https://thuaphatlaihanoi.net/uploads/files/ditazadaminukojamebe.pdf
- https://pratham.one/file/83141275437.pdf
- http://waycreon.net/bhaskar/yii/upload/files/welog.pdf
- http://protetyka-lublin.com/images/wyswig_images/file/tiratawesegisatowu.pdf
- http://stellarp.com/userfiles/files/xetip.pdf
- https://lotteppta.net/beta/assets/file/46220410848.pdf
- http://atel-j.nl/uploads/files/punoxuwap.pdf
- https://www.bakkersvlaanderen.be/resources/plugins/ckfinder/userfiles/0/files/wibidijufixuxipesuduwo.pdf
- http://105chers.netsociality.com/upload/files/gozaxudatumupejes.pdf
- http://iburgisidimarsala.eu/userfiles/files/wovofik.pdf
- https://barcelona-health.com/files/galeria/files/98329921071.pdf
- https://www.lesson-online.org/wp-content/plugins/super-forms/uploads/php/files/1lp1ps6ua1q6o3mcso8vqukmg7/lovekopot.pdf
- https://pragatitic.org/ckfinder/userfiles/files/6495880810.pdf
- https://ce-mi.pl/uploads/userfiles/files/fisevojuvixopixabarejug.pdf
- http://zamgph.com/uploads/file/062145021284.pdf
- http://alemotta.com/resources/original/file/pavegorimozenajevufipal.pdf
- http://monticellotownship.org/userfiles/file/kakekevodoge.pdf
- https://langumeistras.lt/i/File/podosudukigemetupi.pdf
Embedded domains
- feedproxy.google.com
- starfoil-mail.nl
- casier-a-bouteilles.fr
- alirezamirmohammadi.com
- eatorhours.org
- asvpp.fr
- zadonskiy.ru
- thuaphatlaihanoi.net
- waycreon.net
- protetyka-lublin.com
- stellarp.com
- lotteppta.net
- atel-j.nl
- www.bakkersvlaanderen.be
- 105chers.netsociality.com
- iburgisidimarsala.eu
- barcelona-health.com
- www.lesson-online.org
- pragatitic.org
- ce-mi.pl
- zamgph.com
- alemotta.com
- monticellotownship.org
- www.rec39.ru
- osullivanspressurewashing.com
Embedded IP addresses
- 40.84.85.40
- 20.52.64.200
- 52.110.12.1
- 52.110.12.19
- 4.230.171.124
- 57.155.101.212
- 20.184.175.13
- 135.232.92.137
- 52.123.128.14
- 40.99.134.18
- 135.234.160.246
- 52.123.252.219
- 72.145.35.107
- 203.26.79.13
- 52.123.252.220
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report