MALICIOUS — 1c434b42ffbfcc43dbcfd3cc90e4f39192c89927b603bcf5687692d7a92f1414
MALICIOUS — 1c434b42ffbfcc43dbcfd3cc90e4f39192c89927b603bcf5687692d7a92f1414 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1c434b42ffbfcc43dbcfd3cc90e4f39192c89927b603bcf5687692d7a92f1414 - SHA-1:
e73d876376798fe163397530cc13c552eec7df07 - MD5:
e31ed7b6dbec5a03b01ad02b10bc9887 - ssdeep:
1536:CccxKlA/YuVOBXRI24MThWOpOwr7+VSFoaWAbfrlkM1Q:YxeYVOB62newrESF5fr+V - TLSH:
T1AE37C0F321A7CD8C7B9B871365A711A8708AD7845171D7508088A66CC57CABFBB50A50 - Submitted as: 1c434b42ffbfcc43dbcfd3cc90e4f39192c89927b603bcf5687692d7a92f1414
- File type: pdf · Size: 73481 bytes
- Verdict: malicious (96/100)
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 96/100 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 - Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://tecnibat.net/uploads/archivos/96126520852.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://szilasfood.hu/pic_upload/files/44546192225.pdf, https://thucphamtruongxanh.com/Upload/files/55581711053.pdf, http://ihdbd.org/upload/files/fopor.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)
9607 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
- 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3a06b8a923c3d33dcc9ae178fa136ca3980411332627ce1d14dd7533e1242626 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\fc06ac8dd63fd6b93bd2ae4f5fce9c56.png -
562910ff91eab261d621f5fe137f26f134ecf2e9b68655a160de2cc2dd6d33da - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=bowling+game+apk
- http://szilasfood.hu/pic_upload/files/44546192225.pdf
- https://thucphamtruongxanh.com/Upload/files/55581711053.pdf
- http://ihdbd.org/upload/files/fopor.pdf
- http://jedzenie365.pl/ckfinder/userfiles/files/dilevawumekopofafeki.pdf
- https://festival-bg.com/media/ckuploads/files/lomexol.pdf
- https://ctapigroup3.com/contents/files/22860957708.pdf
- http://thewesternmist.com/userfiles/file/vekuxodunojexozutavi.pdf
- https://tecnibat.net/uploads/archivos/96126520852.pdf
- https://sweetestspaparty.com/wp-content/plugins/formcraft/file-upload/server/content/files/161317452d8f36---43895143175.pdf
- https://bedandbreakfastholten.nl/userfiles/file/gizimofarefogixa.pdf
- https://www.tri-or.fr/tri-or/ckfinder/userfilesfiles/81430355270.pdf
- http://uniroll.pl/user_images/file/ziwuvufobopurukes.pdf
- http://busankid.com/webfiles/board/file///fevivefofofusoz.pdf
- http://dishandspoonproductions.com/ckfinder/userfiles/files/durafezuzafad.pdf
- http://skomi.ru/img/files/file/kurumiweladili.pdf
- http://tortsurprise.ru/upload/redactor/files/wixaxuterutititafabubik.pdf
- http://jfac.kr/ckfinder/userfiles/files/jifed.pdf
- https://www.heainc.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614b15298b0be---13383696695.pdf
- http://alphanaturehk.com/userfiles/file/25634554660.pdf
- https://camphacement.vn/upload/files/61268140391.pdf
- https://manhremhoangvan.vn/wp-content/uploads/files/gekubisuniporijam.pdf
- https://www.singaporemedicalclinic.com/ckfinder/userfiles/files/falalakifonava.pdf
- http://festacreativita.org/userfiles/file/58208318213.pdf
- https://armour-technoz-ca.otzol.net/ckfinder/userfiles/files/tesijejadosodoxisowew.pdf
Embedded domains
- feedproxy.google.com
- thucphamtruongxanh.com
- ihdbd.org
- jedzenie365.pl
- festival-bg.com
- ctapigroup3.com
- thewesternmist.com
- tecnibat.net
- sweetestspaparty.com
- bedandbreakfastholten.nl
- www.tri-or.fr
- uniroll.pl
- busankid.com
- dishandspoonproductions.com
- skomi.ru
- tortsurprise.ru
- jfac.kr
- www.heainc.com
- alphanaturehk.com
- www.singaporemedicalclinic.com
- festacreativita.org
- armour-technoz-ca.otzol.net
- ccforum.kr
- www.w3.org
- purl.org
Embedded IP addresses
- 135.234.160.245
- 57.155.101.212
- 52.110.12.53
- 4.230.171.124
- 4.144.132.114
- 72.154.7.109
- 203.26.79.13
- 135.232.92.137
- 4.207.44.73
- 52.123.128.14
- 40.103.64.226
- 40.103.64.242
- 52.168.117.169
- 135.232.92.34
- 92.223.78.30
- 4.150.223.107
- 4.150.223.98
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report