MALICIOUS — ee91c9554d73023740321ab0ca4495920f955f24ce1988f8ab8a8e3c89df8ac5
MALICIOUS — ee91c9554d73023740321ab0ca4495920f955f24ce1988f8ab8a8e3c89df8ac5 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:
ee91c9554d73023740321ab0ca4495920f955f24ce1988f8ab8a8e3c89df8ac5 - SHA-1:
d9cdbfbcf187abcd3590af6ca6643d1b1a311563 - MD5:
93353feb3a7fa2f0ba4278f90b0ab63d - ssdeep:
1536:ydqI2eevvHYzFtlk+p2LdpOAWnpW60VFqNOzvSnA2k/oEWLH4SrkozjoB2NWcpOt:gUeqQ1GGAWn860bqNy8H4szjoMkmIh - TLSH:
T11838C0F321ABDE1CBB679B036AFA01B8A049E7CD6036DB904145366C957C5BD7F00511 - Submitted as: ee91c9554d73023740321ab0ca4495920f955f24ce1988f8ab8a8e3c89df8ac5
- File type: pdf · Size: 83376 bytes
- Verdict: malicious (95/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://wastran.ru/uplcv?utm_term=t+adjectives+to+describe+a+person, https://alcoquimicos.com/ckfinder/userfiles/files/talujufadaluwotenolis.pdf, http://wefocusdesign.com/upload/files/lujurubi.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)
9730 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
- 252.0.0.224.in-addr.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
- 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\13c7ea969f4b11f544149c2c70babb18.png -
7c0aa88142f435d7d791e71918dc887b6cc38f1497b49bcdce8c4fb66660fc47 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b73a7277c47df209d70cae0f392073fb82d5be9f33130b4651a0959cfbae7bd0 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://wastran.ru/uplcv?utm_term=t+adjectives+to+describe+a+person
- https://alcoquimicos.com/ckfinder/userfiles/files/talujufadaluwotenolis.pdf
- http://wefocusdesign.com/upload/files/lujurubi.pdf
- http://tabletopad.com/images/file/baripetedupukebofugezotid.pdf
- https://psystat.net/candyticket/uploads/page_images/files/lizabewopimatedem.pdf
- https://master.plus/wp-content/plugins/super-forms/uploads/php/files/b73fe2f64e9f5316c3cabece5c205bb2/95358376444.pdf
- https://jackinthegymtpe.com/uploads/files/202109060257324017.pdf
- http://naasschoolofmotoring.ie/fckeditor/userfiles/file/niziripomi.pdf
- http://lignumweb.com/site/webroot/uploads/files/75425663871.pdf
- http://ebslang.net/_UploadFile/Images/file/lijalubujexe.pdf
- http://expertworker.paraleumarian.ro/app/webroot/files/userfiles/files/21264712580.pdf
- https://flardochform.se/userfiles/file/78428865802.pdf
- http://wx-test.com/upload/ckimg/files/202109020254029714.pdf
- https://dolaodong.com/userfiles/file/bajanevovibepirexovewebu.pdf
- http://midospa.com/upload/files/35524055697.pdf
- http://thebodyclubonline.com/userfiles/file/wolezibumarosiled.pdf
- http://cancercareresearch.com/userfiles/file/68222008103.pdf
- http://biosurfest.com/userfiles/files/fukulera.pdf
- http://ckud.handysociality.com/upload/files/rolizusizajotonupanef.pdf
- https://plasy.com/uploads/file/22409439906.pdf
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/16132c887d8c40---32512902600.pdf
- http://mariekevanvlierden.nl/survey/userfiles/files/sofexelokin.pdf
- https://www.casestilistas.es/ckfinder/userfiles/files/zoxovopekemas.pdf
- http://liebherr-tr.com/userfiles/file/sagasavoluruze.pdf
- https://bodegoncriollo.com/userfiles/file/guwobolabufetuton.pdf
Embedded domains
- wastran.ru
- alcoquimicos.com
- wefocusdesign.com
- tabletopad.com
- psystat.net
- jackinthegymtpe.com
- lignumweb.com
- ebslang.net
- flardochform.se
- wx-test.com
- dolaodong.com
- midospa.com
- thebodyclubonline.com
- cancercareresearch.com
- biosurfest.com
- ckud.handysociality.com
- plasy.com
- mariekevanvlierden.nl
- www.casestilistas.es
- liebherr-tr.com
- bodegoncriollo.com
- learningkey.org
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.154.63.210
- 40.79.163.155
- 52.110.12.55
- 4.230.171.124
- 135.232.92.137
- 74.178.76.54
- 52.123.129.14
- 40.99.133.242
- 92.223.78.30
- 172.178.240.162
- 74.178.232.29
- 203.26.79.13
- 20.50.201.205
- 52.168.112.66
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report