MALICIOUS — e7b85371e9f99c4d5706b7fdccb58796e7e93a118d246f0aec9cb303a9809e0d
MALICIOUS — e7b85371e9f99c4d5706b7fdccb58796e7e93a118d246f0aec9cb303a9809e0d is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
e7b85371e9f99c4d5706b7fdccb58796e7e93a118d246f0aec9cb303a9809e0d - SHA-1:
88054e802d5d0a254ed025b31dd22872586c68a1 - MD5:
8b33b646a9ac74b7c962d57de4465920 - ssdeep:
1536:v8nhxKuATlW6f6rTHJmvn9ciMSWjadzQWns9bmwztEWepOiNkv:knhxbATlLfcHJkn91WONmZiy - TLSH:
T11D39D1F7319BED8C764A5B03A9D921B8A049E74811B6E99004487A7CC1BC7FDBF10D52 - Submitted as: e7b85371e9f99c4d5706b7fdccb58796e7e93a118d246f0aec9cb303a9809e0d
- File type: pdf · Size: 89997 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 7 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded link rated suspicious by URL analysis: https://www.grecosalesinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9bb45a4ef3---66951310511.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://huntic.ru/uplcv?utm_term=what+is+a+binary+compound+in+chemistry, https://www.grecosalesinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9bb45a4ef3---66951310511.pdf, http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/31ddlegjl7lcbjjb62o4bun74r/43531126177.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
- Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 3812) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1179 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.209
- 23.11.37.157
- 20.190.167.18
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://huntic.ru/uplcv?utm_term=what+is+a+binary+compound+in+chemistry
- https://www.grecosalesinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9bb45a4ef3---66951310511.pdf
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/31ddlegjl7lcbjjb62o4bun74r/43531126177.pdf
- https://kayakbranson.com/wp-content/plugins/formcraft/file-upload/server/content/files/160960e282ff71---lulezejojivamalebuzef.pdf
- https://www.tifdip.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ec96a304d3b---15291426109.pdf
- http://thienlongadv.com/upload/files/89264607876.pdf
- http://www.chicagoalphas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f72fecc7c6---mupilosubepoza.pdf
- https://stancijanegrin.com/UserFiles/files/26451737353.pdf
- https://inverpalmas.site/aym_image/files/80951206490.pdf
- http://drinkandshrink.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160a34e0e16c8a---rixabetel.pdf
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/912b24fc52c4170a4542f0f5241efc78/runefudebosigimarakiv.pdf
- https://corpus.bg/files/fck/file/14395807185.pdf
- http://bestbelly.org/content/files/files/katadabegu.pdf
- http://www.hkwebdesign.com.hk/wp-content/plugins/formcraft/file-upload/server/content/files/160bc01eb62140---lagujinevopereniwipob.pdf
- http://www.esthemed.ch/wp-content/plugins/formcraft/file-upload/server/content/files/160908cf742ccd---11646358414.pdf
- https://hmanagement.net/userfiles/file/kavadeva.pdf
- http://fruhmann-elektrotechnik.at/gudafimufowar.pdf
- https://jambukuning.com/contents//files/zufodaxekowetikapapir.pdf
- http://taispacedesign.com/upload/files/befotexaroden.pdf
- https://gazelletr.com/userfiles/files/78248341973.pdf
- http://a2itsolutions.com/chop/multimedia/userfiles/file/lopunajenifuzabe.pdf
- https://ntpuvoice.com/ckfinder/userfiles/files/78299412886.pdf
- https://bustotoronto.com/userfiles/file/najijemipemibejigujep.pdf
- https://peoplesmodelinternational.com/ckfinder/userfiles/files/jalejubexasabivemodijo.pdf
- http://zrdb-drogbud.pl/Upload/file/datizomo.pdf
Embedded domains
- huntic.ru
- www.grecosalesinternational.com
- www.olympussverige.se
- kayakbranson.com
- www.tifdip.com
- thienlongadv.com
- www.chicagoalphas.com
- stancijanegrin.com
- inverpalmas.site
- drinkandshrink.co.uk
- tucsonhomewindowtint.com
- bestbelly.org
- www.hkwebdesign.com.hk
- www.esthemed.ch
- hmanagement.net
- jambukuning.com
- taispacedesign.com
- gazelletr.com
- a2itsolutions.com
- ntpuvoice.com
- bustotoronto.com
- peoplesmodelinternational.com
- zrdb-drogbud.pl
- www.w3.org
- purl.org
Embedded IP addresses
- 52.253.84.76
- 52.123.252.204
- 52.110.12.2
- 4.230.171.124
- 20.42.179.204
- 57.155.104.224
- 20.184.175.9
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report