MALICIOUS — 4817646_geroi__mecha__i_.pdf
MALICIOUS — 4817646_geroi__mecha__i_.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100). 3 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
0ba954755c2778e59fc156bf7ee5d63c8b0f4ae0502b3b9f396452a0798f9fed - SHA-1:
5341dc1e146eecbc08281088707ecb679cff4774 - MD5:
7724b724244d69340de7bef97f2a1584 - ssdeep:
6144:QuQqlNVNEcU2rFj1sDNjIAxAoogH7Ofhufp+JZqL19yx+e0f+:QaEv2r+IuAoogH7Ofh8F1gxJH - TLSH:
T1DC4812F6D9046A1ED56D3676BF29807E2E0B560312E0A73279A709CF72B232F0306535 - Submitted as: 4817646_geroi__mecha__i_.pdf
- File type: pdf · Size: 382036 bytes
- Verdict: malicious (86/100)
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 malicious score of 86/100 is the fusion of 7 weighted signals:
- Embedded link rated malicious by URL analysis: http://img1.liveinternet.ru/images/attach/c/7//4817/4817449_raspisanie__304_.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 14 external host(s) at runtime (1 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://botcraftman.ru/?lip&keyword=%D0%B3%D0%B5%D1%80%D0%BE%D0%B8+%D0%BC%D0%B5%D1%87%D0%B0+%D0%B8+%D0%BC%D0%B0%D0%B3%D0%B8%D0%B8+3+%D0%B2%D0%BE+%D0%B8%D0%BC%D1%8F+%D0%B1%D0%BE%D0%B3%D0%BE%D0%B2+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C&charset=utf-8, http://img1.liveinternet.ru/images/attach/c/7//4817/4817449_raspisanie__304_.pdf, http://img1.liveinternet.ru/images/attach/c/7//4817/4817546_zapolnenie__bolnichnogo__lista_.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 - Extracted generic config (4 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9742 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
- outlook.cloud.microsoft
- 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
- 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
- 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.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 -
8e70bd81cd8611e240ddba35456d3534061d9a54833c85d4c3181787994a08ec - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\dea24a643155381c905106a6855622e4.png -
23f7631036b7a9798c3f6c60bd08ac0c51a573efb0d39fc39de283875228bb54 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://botcraftman.ru/?lip&keyword=%D0%B3%D0%B5%D1%80%D0%BE%D0%B8+%D0%BC%D0%B5%D1%87%D0%B0+%D0%B8+%D0%BC%D0%B0%D0%B3%D0%B8%D0%B8+3+%D0%B2%D0%BE+%D0%B8%D0%BC%D1%8F+%D0%B1%D0%BE%D0%B3%D0%BE%D0%B2+%D1%81%D0%BA%D0%B0%D1%87%D0%B0%D1%82%D1%8C&charset=utf-8
- http://img1.liveinternet.ru/images/attach/c/7//4817/4817449_raspisanie__304_.pdf
- http://img1.liveinternet.ru/images/attach/c/7//4817/4817546_zapolnenie__bolnichnogo__lista_.pdf
- http://img1.liveinternet.ru/images/attach/c/7//4817/4817568_trk__slon__miass_.pdf
- 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
Embedded domains
- botcraftman.ru
- img1.liveinternet.ru
Embedded IP addresses
- 74.178.76.44
- 74.179.77.204
- 13.89.179.15
- 52.253.84.76
- 48.211.4.16
- 4.230.171.124
- 135.234.160.244
- 74.179.71.159
- 72.145.35.101
- 20.184.175.8
- 4.150.223.114
- 13.69.116.109
- 203.26.79.13
- 162.159.36.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report