MALICIOUS — 2a74d5b59a1bf0043b37cd8074229bd2fa5d09683618c00a5fe60d336bd94523
MALICIOUS — 2a74d5b59a1bf0043b37cd8074229bd2fa5d09683618c00a5fe60d336bd94523 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
2a74d5b59a1bf0043b37cd8074229bd2fa5d09683618c00a5fe60d336bd94523 - SHA-1:
879087ae28be414d1e35df968f7ce8c7d12cadbb - MD5:
1e34917375a5a5d6310ffaa6c8afe9be - ssdeep:
1536:C7jPRONHtM1g0Tc7aYw06K3RSFi4AeXW952G7flTWQpOCu10hPc/qf0OL:Uj4Nu1g0Tc7rSFi4ApoG7fl+Cb2qfT - TLSH:
T1E237C0F321CBDD8C77579B473AEA1198A109D3892173DB904048AB3C9ABCA7E7E00911 - Submitted as: 2a74d5b59a1bf0043b37cd8074229bd2fa5d09683618c00a5fe60d336bd94523
- File type: pdf · Size: 70410 bytes
- Verdict: malicious (98/100)
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 98/100 is the fusion of 7 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 - Embedded link rated malicious by URL analysis: https://big-affaires.com/img/pics/files/wuwitufitobexip.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 13 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://maintogelonline.info/contents/files/masijituxajovoxuvape.pdf, http://hengfengpaper.com/filespath/files/20210927035231.pdf, https://sikanderajam.com/Robinson/ckfinder/userfiles/files/vapefodupebibarekisosewat.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)
9590 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
- 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
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787897470&P2=404&P3=2&P4=YYXcqEDNVFrRh9ZcgU8AZ4E%2f40g7l7QtTivW0NVvF3kA9G8cepi7iwcxMuy0rFRzPDhIanP7SMdUM%2f37sXLW3A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9f928151ea68537b2bab6b7d6dfeba0e8f08523be3fa59f00fd633f5926c74d8 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8ecc50911f7c127c0de13821e59cf30c.png -
3f0908da21ee9957c344f4ced03479d53176b676cbbc8a7d04555e6cd0092ee2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=cute+cut+pro+free+apk
- https://maintogelonline.info/contents/files/masijituxajovoxuvape.pdf
- http://hengfengpaper.com/filespath/files/20210927035231.pdf
- https://sikanderajam.com/Robinson/ckfinder/userfiles/files/vapefodupebibarekisosewat.pdf
- https://big-affaires.com/img/pics/files/wuwitufitobexip.pdf
- https://lifesmart.lifesmart.ro/ckfinder/userfiles/files/zelulivulevalonu.pdf
- http://careerpathrecruitment.com/swapscan/app/webroot/js/ckfinder/userfiles/files/66941528364.pdf
- https://carolinevlieghe.fr/images/file/74191028376.pdf
- https://eirai.org/editor/ckfinder/userfiles/files/xuvifowumejunuzik.pdf
- http://manuale.aziendasulweb.it/userfiles/files/29254581255.pdf
- http://due.pt/js/ckfinder/userfiles/files/32194103037.pdf
- http://www.alliance-bio.com/user_data/editor/ckfinder/core/connector/php/upload/files/16323199443.pdf
- http://frankslawfirm.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/torikej.pdf
- http://zpkprzemysl.pl/ckfinder/userfiles/files/saxatiginimesazovosugasu.pdf
- https://ashleymongolia.mn/uploads/files/76326056291.pdf
- https://skostishoes.com/userfiles/file/mewilojupejujog.pdf
- http://vaonhaphatphap.com/images/uploads/files/4772441811.pdf
- https://divanich96.ru/admin/ckfinder/userfiles/files/wefapogonagatudomenu.pdf
- https://architektor.ru/uploads/file/55496520713.pdf
- https://bor-diing.com/upload/files/sajutotitesajul.pdf
- http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1614202d50df97---91557464999.pdf
- https://textosolutionslinguistiques.ca/upload/editor/file/vupefonawifekiv.pdf
- https://nevjegyzek.eu/uploads/file/41739000626.pdf
- http://www.pilatesyoga.hr/files/files/43647619080.pdf
- http://jj-metals.com/userfiles/file/2021091221521173499.pdf
Embedded domains
- feedproxy.google.com
- maintogelonline.info
- hengfengpaper.com
- sikanderajam.com
- big-affaires.com
- careerpathrecruitment.com
- carolinevlieghe.fr
- eirai.org
- manuale.aziendasulweb.it
- www.alliance-bio.com
- frankslawfirm.com
- zpkprzemysl.pl
- skostishoes.com
- vaonhaphatphap.com
- divanich96.ru
- architektor.ru
- bor-diing.com
- www.kliningstroy.ru
- textosolutionslinguistiques.ca
- nevjegyzek.eu
- jj-metals.com
- www.w3.org
- purl.org
- ns.adobe.com
- lifesmart.lifesmart.ro
Embedded IP addresses
- 52.123.252.244
- 52.110.12.44
- 52.110.12.45
- 52.230.59.222
- 4.230.171.124
- 52.168.117.175
- 74.179.77.204
- 52.123.128.14
- 52.123.252.232
- 203.26.79.13
- 20.42.73.30
- 20.184.175.13
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report