MALICIOUS — ffc9cc4e9ff7b0a85245290ed6dedfa72b563680c388c525ea590dc0649689a0
MALICIOUS — ffc9cc4e9ff7b0a85245290ed6dedfa72b563680c388c525ea590dc0649689a0 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:
ffc9cc4e9ff7b0a85245290ed6dedfa72b563680c388c525ea590dc0649689a0 - SHA-1:
731f4bce54235841c3e322133b053ac989c5d709 - MD5:
cd70f130446187d110eb9ce1cfe092bf - ssdeep:
1536:dEciiJP/ZLRlFJLJ52VElIMtTzNsk1W8pOGEWp/Cw5218e9jU2:icbP/ZLrj2ildtTzykgGtT521R9h - TLSH:
T1CF36BFF7109BED8DB64A9B0369FB025DA08BD78D2131DB9081487A3C88BC57E6F55980 - Submitted as: ffc9cc4e9ff7b0a85245290ed6dedfa72b563680c388c525ea590dc0649689a0
- File type: pdf · Size: 69303 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://nls.vn/upload/files/xejafajapilezibowudujar.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ketchas.ru/uplcv?utm_term=dark+play+apk+2020, https://apaman.ti-am.jp/js/ckfinder/userfiles/files/99264941201.pdf, http://hanifeugur.com/image/files/pixewaxibudotivalapaf.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9606 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._dosvc._tcp.local
- desktop-hsgcbep
- 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
- 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
24b5e7450c2d9bfce4b9cf480416e2ab4588295237c35d4589332a50336f36c6 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0de02162d281406f39f42095d4d17a5c.png -
d2cec634a329e57cf7338f9668d564ebf809a5056fe5a8d2fb91b5c67d420deb - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ketchas.ru/uplcv?utm_term=dark+play+apk+2020
- https://apaman.ti-am.jp/js/ckfinder/userfiles/files/99264941201.pdf
- http://hanifeugur.com/image/files/pixewaxibudotivalapaf.pdf
- http://www.oomedia.com.tw/ckfinder/userfiles/files/33922646419.pdf
- http://musicpark-live.com/userfiles/file/nesumiju.pdf
- http://architects-desk.com/uploadsfile/vozubuwej.pdf
- http://vidiniaibreketai.lt/userfiles/file/48321724467.pdf
- https://mgc.to/sites/web/upload/files/zonujebopame.pdf
- https://nls.vn/upload/files/xejafajapilezibowudujar.pdf
- http://aalzkj.love-mrt.com/upload/files/109386066.pdf
- http://elfast.ru/userfiles/file/7460752068.pdf
- http://szyuangang.com/UserFiles/file///kikovadumu.pdf
- http://ibshop.gr/uploads/_uploads/files/kofim.pdf
- http://www.boldino-hotel.com/ckfinder/userfiles/files/21205751591.pdf
- http://www.its-dph.cz/admin/fckeditor/editor/userfiles/file/90144974412.pdf
- http://orosweb.hu/userfiles/file/popapesobimomudepupid.pdf
- https://sierrainstruments.cn/fckeditor/editor/filemanager/connectors/php/fckeditor/upload/202109/file/tesuvexumositomuwu.pdf
- https://oreopay57.com/ckfinder/userfiles/files/20971610180.pdf
- http://jjkxmy.com/upload/files/202109201633267697.pdf
- http://toszegisuli.hu/userfiles/file/fujenaxunukamozosebilaku.pdf
- http://graczeonline.pl/userfiles/file/94498329257.pdf
- http://www.sandipmallick.com/fckimages/file/vezirasekod.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/
Embedded domains
- ketchas.ru
- apaman.ti-am.jp
- hanifeugur.com
- www.oomedia.com.tw
- musicpark-live.com
- architects-desk.com
- mgc.to
- aalzkj.love-mrt.com
- elfast.ru
- szyuangang.com
- www.boldino-hotel.com
- sierrainstruments.cn
- oreopay57.com
- jjkxmy.com
- graczeonline.pl
- www.sandipmallick.com
- www.w3.org
- purl.org
- ns.adobe.com
- vidiniaibreketai.lt
- nls.vn
- ibshop.gr
- www.its-dph.cz
- orosweb.hu
- toszegisuli.hu
Embedded IP addresses
- 20.42.65.91
- 52.253.84.76
- 172.66.2.5
- 20.42.179.192
- 52.110.12.54
- 4.230.171.124
- 20.42.73.31
- 74.179.77.204
- 20.112.250.133
- 135.232.92.137
- 52.123.129.14
- 40.103.64.242
- 135.232.92.34
- 203.26.79.13
- 48.200.63.27
- 20.184.175.3
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report