MALICIOUS — 16071b4d9ceea4---dexugutemizi.pdf
MALICIOUS — 16071b4d9ceea4---dexugutemizi.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
2e9191f70aa25642065f6bff451a1393ab758cc9dd0440e46c3aa39fc49a50ed - SHA-1:
fde5197bef92a5cfd7e833859a0fcd5dc4168323 - MD5:
47e5d3c38a5f3118f6efb23801c7b0df - ssdeep:
1536:gpGlXHAZRgZEPSJhGd2WtxeYySCSrPPYCwJJ:6mXSR7SetxegPLw - TLSH:
T17437D0F31297DE4C768BAB836DDA606C7485C788363156605AC4B66CC4B82FE7F00E91 - Submitted as: 16071b4d9ceea4---dexugutemizi.pdf
- File type: pdf · Size: 73027 bytes
- Verdict: malicious (98/100)
Detections (5 of 50 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!47E5D3C38A5F
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 8 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://www.jwico.com/sites/default/files/webform/23528315583.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 11 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://minorsoncampus.princeton.edu/system/files/webform/jawugu.pdf, https://www.mainephilanthropy.org/sites/default/files/30695142459.pdf, https://www.ice.cam.ac.uk/sites/www.ice.cam.ac.uk/files/webform/46273532178.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9693 behavior events · 1 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
- 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
- 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
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- 79.243.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- desktop-hsgcbep._dosvc._tcp.local
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9a48b2dc0f4b569af04cfa19ccae9a7f.png -
8a4817e3c35734d91881c019cd1817b7ec3c74b6958bb7bb6639da0bf9fc5505 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d5c4f675dbe9ca2a706f4f6cb99d92752d007d20f700c856faf3f2f51ebefbf5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=un+veterinario+en+apuros+pdf
- https://minorsoncampus.princeton.edu/system/files/webform/jawugu.pdf
- https://www.mainephilanthropy.org/sites/default/files/30695142459.pdf
- https://www.ice.cam.ac.uk/sites/www.ice.cam.ac.uk/files/webform/46273532178.pdf
- https://lib.asu.edu/system/files/webform/nexeginexepor.pdf
- https://www.blplegal.com/sites/default/files/webform/80507347088.pdf
- https://ubmemeaensoprod.s3.amazonaws.com/ifsec_international/call_for_papers/2021/03/86402477901.pdf
- https://printandmail.princeton.edu/system/files/webform/mizol.pdf
- https://www.vub.be/sites/vub/files/webform/ludazerubadariwevulefaxu.pdf
- https://www.jwico.com/sites/default/files/webform/23528315583.pdf
- https://www.enwidth.com/sites/default/files/webform/resumes/79062027218.pdf
- https://drones.princeton.edu/system/files/webform/vijebutipide.pdf
- https://www.osgeurope.com/sites/osg-corporate.dev/files/webform/27880179426.pdf
- https://minorsoncampus.princeton.edu/system/files/webform/kuwidiloj.pdf
- https://ambrose.edu/sites/default/files/webform/99544266771.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
- 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
- feedproxy.google.com
- minorsoncampus.princeton.edu
- www.mainephilanthropy.org
- www.ice.cam.ac.uk
- lib.asu.edu
- www.blplegal.com
- ubmemeaensoprod.s3.amazonaws.com
- printandmail.princeton.edu
- www.vub.be
- www.jwico.com
- www.enwidth.com
- drones.princeton.edu
- www.osgeurope.com
- osg-corporate.dev
- ambrose.edu
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.204
- 20.42.179.192
- 4.230.171.124
- 4.144.132.223
- 20.165.94.63
- 20.42.65.84
- 52.123.129.14
- 72.154.7.100
- 203.26.79.13
- 13.69.116.104
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report