MALICIOUS — 74c6c491e64cb8efe8eb63b9da0595b9aef40f1dc751be55508c492412294b2a
MALICIOUS — 74c6c491e64cb8efe8eb63b9da0595b9aef40f1dc751be55508c492412294b2a is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
74c6c491e64cb8efe8eb63b9da0595b9aef40f1dc751be55508c492412294b2a - SHA-1:
c2d7029337b37196c6f11dd3d221c2376c524ca9 - MD5:
02e2e5d4cc3cfccac9b74d29effc913e - ssdeep:
1536:C+2PK/K4Dth4yxAJjBhmBPqwRuYQTaTdBbzwfPeaM8G8siUcv8KuIkUQgWp8Dflv:ZC4DtGyxAtmBv+Tanzwfmau8slFvI2zk - TLSH:
T11038E0F7711BCE9C6A4E97072BFA5465B49AE3CC2437D7A00084A36DC47C6AD3D61A20 - Submitted as: 74c6c491e64cb8efe8eb63b9da0595b9aef40f1dc751be55508c492412294b2a
- File type: pdf · Size: 83677 bytes
- Verdict: malicious (98/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!02E2E5D4CC3C
- 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://static.s123-cdn-static.com/uploads/4383327/normal_5fee140f7c7ca.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://dugedepap.ru/strik?utm_term=note+on+asian+development+bank, http://jepisafidezegun.scienceontheweb.net/91234477180.pdf, http://tareworig.mywebcommunity.org/pidek.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9729 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
- 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
- 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
- ntp.ubuntu.com
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
afd6c7eb604ae32f53a43bbd7f3e0c6dbfc23507410c7ec5a4e45d26cd553065 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5818255513915c85c22ad7c49ecbdbe6.png -
34d04e1aabd6468889912eb6103e6ad6d2ca510333be078cef0e12c73cba18ba - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://dugedepap.ru/strik?utm_term=note+on+asian+development+bank
- http://jepisafidezegun.scienceontheweb.net/91234477180.pdf
- http://tareworig.mywebcommunity.org/pidek.pdf
- https://static.s123-cdn-static.com/uploads/4500189/normal_5fcc385516660.pdf
- https://static.s123-cdn-static.com/uploads/4383327/normal_5fee140f7c7ca.pdf
- https://s3.amazonaws.com/jipowumat/birilowesowuxen.pdf
- http://sowipilarow.mygamesonline.org/general_awareness_book_by_arihant.pdf
- http://mujetogavafe.22web.org/17850433515.pdf
- https://static.s123-cdn-static.com/uploads/4407066/normal_600167651d999.pdf
- http://vegoletox.medianewsonline.com/zijonuzaruwurata.pdf
- https://s3.amazonaws.com/zalisujezajaje/zusoxonujovidamedoge.pdf
- http://veriwag.rf.gd/gta_vice_city_speedrun_guide.pdf
- https://s3.amazonaws.com/masevewi/form_space_and_order_in_architecture.pdf
- https://cdn-cms.f-static.net/uploads/4385847/normal_604f2cdb74bc8.pdf
- https://s3.amazonaws.com/pokixovuxik/teripi.pdf
- http://leporabev.mywebcommunity.org/what_is_the_exterior_angle_of_a_regular_polygon_with_30_sides.pdf
- https://cdn-cms.f-static.net/uploads/4374686/normal_601261e3bdd75.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/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- dugedepap.ru
- jepisafidezegun.scienceontheweb.net
- tareworig.mywebcommunity.org
- static.s123-cdn-static.com
- s3.amazonaws.com
- sowipilarow.mygamesonline.org
- mujetogavafe.22web.org
- vegoletox.medianewsonline.com
- cdn-cms.f-static.net
- leporabev.mywebcommunity.org
- www.w3.org
- purl.org
- ns.adobe.com
- veriwag.rf.gd
Embedded IP addresses
- 172.215.188.232
- 20.42.65.94
- 172.66.2.5
- 52.178.17.233
- 52.110.12.4
- 52.110.12.16
- 4.230.171.124
- 135.232.92.137
- 135.232.92.97
- 74.178.76.128
- 52.123.128.14
- 4.150.223.115
- 52.123.252.233
- 72.153.5.62
- 203.26.79.13
- 172.170.180.133
- 20.42.73.25
- 52.168.117.175
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report