MALICIOUS — a5daa355051ec5d046ea55bb20960bde733f13437bf81ead7bf44defb12a9ba0
MALICIOUS — a5daa355051ec5d046ea55bb20960bde733f13437bf81ead7bf44defb12a9ba0 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
a5daa355051ec5d046ea55bb20960bde733f13437bf81ead7bf44defb12a9ba0 - SHA-1:
208206a4398e0137ed0874260001cd486ef61603 - MD5:
97394e2f93fcb1483dad90548cb2c6f5 - ssdeep:
1536:S0fXUkbjhbac3H0XssbzWKs6w/BSkWGpOK9OkWKrpF3aOUU:N8kbM+osszWK4SpK9Ogb3aA - TLSH:
T10339D0F32197DD8C7B868B47ADE760B5A44AC7C49223DBA04449726CE47C6BD7F00A60 - Submitted as: a5daa355051ec5d046ea55bb20960bde733f13437bf81ead7bf44defb12a9ba0
- File type: pdf · Size: 87195 bytes
- Verdict: malicious (99/100)
Detections (4 of 50 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 99/100 is the fusion of 8 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 - Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Contacted 39 external host(s) at runtime (7 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://laborke.ru/uplcv?utm_term=the+joy+luck+club+read+online, http://www.qookspot.kitchen/wp-content/plugins/formcraft/file-upload/server/content/files/16143dc1e20145---99733316354.pdf, https://baohohoanglong.com/userfiles/file/20831375127.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9730 behavior events · 1 ATT&CK techniques · 4 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- 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
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- /opt/CAPEv2/storage/analyses/30410/files/fea3825d65b1117b222989afdded888cca3b0481f86bd81dfe972d9e027ce12d -
fea3825d65b1117b222989afdded888cca3b0481f86bd81dfe972d9e027ce12d - /opt/CAPEv2/storage/analyses/30410/files/6e7f8907c960f21b38b8402ea01158ec6ec9938a5c089355f054d7b0c7f536b8 -
6e7f8907c960f21b38b8402ea01158ec6ec9938a5c089355f054d7b0c7f536b8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.KtuytwvEwE -
2e0b09ac133234d89ff9b16deed404828613202ad21d0dd2544604e061d63318
Embedded URLs
- https://laborke.ru/uplcv?utm_term=the+joy+luck+club+read+online
- http://www.qookspot.kitchen/wp-content/plugins/formcraft/file-upload/server/content/files/16143dc1e20145---99733316354.pdf
- https://baohohoanglong.com/userfiles/file/20831375127.pdf
- http://stlnsk.ru/uploads/file/didademeximubu.pdf
- http://fcgo.tw/uploadpic/files/jitatekomojusotudoxasid.pdf
- http://saludocupacionalpso.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/16137371394030---13155740248.pdf
- https://nyirfa.hu/uploads/files/xamilusejanekezojapirujat.pdf
- https://leunamgroup.com/wp-content/plugins/super-forms/uploads/php/files/8e712f23d5212ecf0feddec4e8f8d42e/xizoroxibisuvogulitaja.pdf
- https://alixdemassy.fr/userfiles/file/98678100050.pdf
- https://inarsindbari.org/uploads/kinomasatukepa.pdf
- http://www.afamaresme.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613685f721d67---sijawovutoz.pdf
- https://full-flavors.com/img/Data/file/16059290080.pdf
- http://novaserv.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614105ee03d4e---46296418019.pdf
- https://sonerofset.com/userfiles/file/32341443429.pdf
- http://www.predoisiasociatii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16132c52971c5b---kexaro.pdf
- http://sea-cruise.ru/ckfinder/userfiles/files/26184196832.pdf
- http://grafittipng.com/userfiles/files/siluzavupowebanififi.pdf
- http://braintradingbcn.com/wp-content/plugins/super-forms/uploads/php/files/b4dac1e4d431ee074da7318f9cfe9f24/62438502416.pdf
- https://oncallanatomist.com/ckfinder/userfiles/files/62929676750.pdf
- http://www.tsssport.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614900ccb87fe---15927903548.pdf
- http://autosklo.sk/pictures/file/penatejadajanewikolegab.pdf
- https://linlinline.biz/js/ckfinder/userfiles/files/nodosedalazegikabuzo.pdf
- https://tradingphrases.com/userfiles/files/xiletezokemu.pdf
- http://vistobrasil.net/uploads/file/xatolitivumotajederuxod.pdf
- https://khmernative-rice.com/userfiles/file/84218393632.pdf
Embedded domains
- laborke.ru
- baohohoanglong.com
- stlnsk.ru
- fcgo.tw
- saludocupacionalpso.com
- leunamgroup.com
- alixdemassy.fr
- inarsindbari.org
- www.afamaresme.org
- full-flavors.com
- novaserv.com
- sonerofset.com
- sea-cruise.ru
- grafittipng.com
- braintradingbcn.com
- oncallanatomist.com
- www.tsssport.com
- linlinline.biz
- tradingphrases.com
- vistobrasil.net
- khmernative-rice.com
- ratoempat.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.198
- 20.42.65.84
- 52.123.252.216
- 57.154.63.210
- 52.110.12.31
- 4.230.171.124
- 4.144.132.114
- 135.232.92.137
- 104.208.16.94
- 20.76.201.171
- 52.168.117.168
- 52.123.128.14
- 40.103.64.226
- 135.232.92.34
- 203.26.79.13
- 52.123.252.192
- 135.233.95.144
- 20.184.175.10
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report