SUSPICIOUS — 4819178_skachat__film__otkroyte_.pdf
SUSPICIOUS — 4819178_skachat__film__otkroyte_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (66/100). 3 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
7a57eb81f8139c8d3991d25bd788ca002c7966c0ff9687f6e88e400539b5bc6f - SHA-1:
e9c22a97b3aaf611b0598679646e6a1ffaee3257 - MD5:
52a0f32c8a4a04e3cdb2cb0db02a8e60 - ssdeep:
6144:+MHdJp1LysrF7eJIY7L9fufuaaRhJjIb9iojedhILGWxo7TOHvZ2MLy1QVM6IQ7:NJr2srBOIY7LpOupR3IpSdhILfi6xj7 - TLSH:
T17F4801F4CE04B939DAAE7F413D75807D2E86976220F06B7164275AE7727817B2308236 - Submitted as: 4819178_skachat__film__otkroyte_.pdf
- File type: pdf · Size: 386215 bytes
- Verdict: suspicious (66/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.13
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 66/100 is the fusion of 7 weighted signals:
- Embedded link rated suspicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4819/4819110_adobe__photoshop__cs51_.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%84%D0%B8%D0%BB%D1%8C%D0%BC+%D0%BE%D1%82%D0%BA%D1%80%D0%BE%D0%B9%D1%82%D0%B5+%D0%BF%D0%BE%D0%BB%D0%B8%D1%86%D0%B8%D1%8F&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4819/4819110_adobe__photoshop__cs51_.pdf, http://img0.liveinternet.ru/images/attach/c/7//4818/4818932_kod__oshibki__8_.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 - Contacted 16 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9696 behavior events · 1 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
- 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
- desktop-hsgcbep
- 251.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2d32bf1f74d5719071408ce491b5fad85eefe2a3babf741371c4e5e31b93de53 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\6332ee25da26a6db13c3a2dbf47d0e6a.png -
e633199e121da485e2e77bca4fc3f1534f0222ca2168200f1c397e71941afaf2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://botcraftman.ru/?lip&keyword=%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C+%D1%84%D0%B8%D0%BB%D1%8C%D0%BC+%D0%BE%D1%82%D0%BA%D1%80%D0%BE%D0%B9%D1%82%D0%B5+%D0%BF%D0%BE%D0%BB%D0%B8%D1%86%D0%B8%D1%8F&charset=utf-8
- http://img1.liveinternet.ru/images/attach/c/7//4819/4819110_adobe__photoshop__cs51_.pdf
- http://img0.liveinternet.ru/images/attach/c/7//4818/4818932_kod__oshibki__8_.pdf
- http://img0.liveinternet.ru/images/attach/c/7//4818/4818164_skachat__knigu__master_.pdf
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- botcraftman.ru
- img1.liveinternet.ru
- img0.liveinternet.ru
Embedded IP addresses
- 72.145.35.103
- 172.172.255.218
- 4.150.223.98
- 52.168.117.170
- 20.247.184.197
- 4.247.188.233
- 52.110.12.52
- 4.230.171.124
- 20.112.250.133
- 72.153.5.132
- 20.42.65.93
- 20.184.175.9
- 52.123.129.14
- 135.232.92.137
- 92.223.78.30
- 203.26.79.13
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report