SUSPICIOUS — 4690175_samsung__wave__525_.pdf
SUSPICIOUS — 4690175_samsung__wave__525_.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:
bf56ca0bc570ba2963bc8eb5cbdb50029e3bf52a0596cd55fe13879eef0ea5c2 - SHA-1:
baddd15e549769f40f078924d7c6e23cfb69f9da - MD5:
a57c8c794dd416c7a2010f1f571c3f4d - ssdeep:
6144:GMZoKnh6t6t6gnb+QzcA3PQKpLzB7zQXnm2HgVB4wpTGUxQEigPxUTA:qKobgnb/coPtpfJQ7gYUThKK2s - TLSH:
T14A4902F5CB01D94EDF9C7A513E39103D3E12922224F4933269636AA522BB637370D639 - Submitted as: 4690175_samsung__wave__525_.pdf
- File type: pdf · Size: 389634 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://img0.liveinternet.ru/images/attach/c/6//4690/4690109_skachat__cs__16_.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=Samsung+wave+525+%D1%83%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%B8%D1%82%D1%8C+%D0%B0%D0%BD%D0%B4%D1%80%D0%BE%D0%B8%D0%B4&charset=utf-8, http://img0.liveinternet.ru/images/attach/c/6//4690/4690109_skachat__cs__16_.pdf, http://img0.liveinternet.ru/images/attach/c/6//4690/4690089_alen__de__botton_.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 12 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)
9669 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.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
- 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
- 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
- 23.40.52.85
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\90c4804e1f6698177c3ccce10922b4cb.png -
1b26bbb0efdea972f040edda5a5244c67c59759756595aeac02bdef1f53ae0d1 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2a4777f4c4cc3e97752f0851f6de0b854f8fc20dadab65c77b3463e9beaf7214 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://botcraftman.ru/?lip&keyword=Samsung+wave+525+%D1%83%D1%81%D1%82%D0%B0%D0%BD%D0%BE%D0%B2%D0%B8%D1%82%D1%8C+%D0%B0%D0%BD%D0%B4%D1%80%D0%BE%D0%B8%D0%B4&charset=utf-8
- http://img0.liveinternet.ru/images/attach/c/6//4690/4690109_skachat__cs__16_.pdf
- http://img0.liveinternet.ru/images/attach/c/6//4690/4690089_alen__de__botton_.pdf
- http://img0.liveinternet.ru/images/attach/c/6//4690/4690105_skachat__besplatno__windows_.pdf
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- botcraftman.ru
- img0.liveinternet.ru
Embedded IP addresses
- 52.168.117.168
- 74.179.77.204
- 52.168.112.67
- 52.253.84.76
- 20.165.94.63
- 40.84.97.4
- 4.230.171.124
- 74.178.76.128
- 52.123.129.14
- 74.178.232.29
- 52.148.114.188
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report