MALICIOUS — 82ec2a8902be3d8f0f04a592bfaafb8745fe4ae1dc534d66068c120f08f59bf6
MALICIOUS — 82ec2a8902be3d8f0f04a592bfaafb8745fe4ae1dc534d66068c120f08f59bf6 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
82ec2a8902be3d8f0f04a592bfaafb8745fe4ae1dc534d66068c120f08f59bf6 - SHA-1:
87b5e56f45896925ff64dd64b33aa98a97bd7070 - MD5:
edbbc581740bc1c1ad831c1437640d84 - ssdeep:
1536:fGqZJ4s0STXDxxNCFs8dpg6nvgEpK9YuzAX/fU9eDeuQQy9Vu2Rz1WCpOViIWMgx:eqZJcsXth4vRuYukX/fGeC2uzdCVi8Ju - TLSH:
T1CB38D0F3218BED8C7A97DF0329DF1294A44AD78530318E914488BA6CD87C9BD7F51A81 - Submitted as: 82ec2a8902be3d8f0f04a592bfaafb8745fe4ae1dc534d66068c120f08f59bf6
- File type: pdf · Size: 83556 bytes
- Verdict: malicious (84/100)
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 malicious score of 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://kltccompany.com/ckfinder/userfiles/files/wotaki.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 21 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://gotween.com/userfiles/file///51401453917.pdf, http://drinkandshrink.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16135b58a162d8---56458906873.pdf, https://kltccompany.com/ckfinder/userfiles/files/wotaki.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)
9668 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
- 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
- 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\SumatraPDF-settings.txt -
ad537e1b20367c2288725475882e73a10309cb8bcc3b1fb0313a390d0e821db5 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\2320b2164a1b675aa0180a60591e5e7d.png -
aa3d2c2d7a9a25217aaa5178a965aaa47a735881f64df74cae19387e3d8564ee - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=do+your+own+diligence
- http://gotween.com/userfiles/file///51401453917.pdf
- http://drinkandshrink.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16135b58a162d8---56458906873.pdf
- https://kltccompany.com/ckfinder/userfiles/files/wotaki.pdf
- http://evolutionchonburi.com/userfiles/files/49208216793.pdf
- http://gainliving.com/upload/editor/file/koselilujuriwo.pdf
- https://uslugiinzynierskie.com/eurostyl/photos/file/28281779385.pdf
- http://terhautz.com/upload_files/files/powevufef.pdf
- https://easyown.ddproperty.com/datas/files/96589165128.pdf
- http://shiinamotors.com/js/upload/files/kowaloxozaz.pdf
- https://ever.dacola.com/upload/files/72769599084.pdf
- https://mkycc4.com/kycc4.com/userfiles/files/kozumo.pdf
- https://www.quatainvestimentos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1614bd51b2bc2d---37308946224.pdf
- http://anpharma.net/upload/files/97071557396.pdf
- https://lean-ds.com/upload/editor/file/dijofu.pdf
- http://signauction.net/userfiles/file/natatamivono.pdf
- http://bwlpsalisbury.com/uploads/files/74271951321.pdf
- http://phuquytravel.com/nguyenvanlinh/files/jolukorawo.pdf
- https://fortworthdental.net/cmsCart/upload/file/mozufebefumuvaju.pdf
- https://bawwabatrizq.com/userfiles/file/vadix.pdf
- http://thcsnguyenvanhuyen.hoaiduc.edu.vn/ckfinder/userfiles/files/zimimowoxivogodemopabeve.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
Embedded domains
- feedproxy.google.com
- gotween.com
- drinkandshrink.co.uk
- kltccompany.com
- evolutionchonburi.com
- gainliving.com
- uslugiinzynierskie.com
- terhautz.com
- easyown.ddproperty.com
- shiinamotors.com
- ever.dacola.com
- mkycc4.com
- kycc4.com
- www.quatainvestimentos.com.br
- anpharma.net
- lean-ds.com
- signauction.net
- bwlpsalisbury.com
- phuquytravel.com
- fortworthdental.net
- bawwabatrizq.com
- www.w3.org
- purl.org
- ns.adobe.com
- thcsnguyenvanhuyen.hoaiduc.edu.vn
Embedded IP addresses
- 172.172.255.218
- 40.84.85.40
- 20.184.175.23
- 72.153.5.63
- 20.42.65.93
- 20.50.73.5
- 52.110.12.37
- 4.230.171.124
- 57.155.101.212
- 20.247.184.142
- 92.223.78.30
- 52.182.141.63
- 74.179.77.204
- 52.123.129.14
- 52.168.117.175
- 72.154.7.106
- 203.26.79.13
- 4.209.250.170
- 4.150.223.113
- 20.184.175.15
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report