MALICIOUS — fupesoxevigeka.pdf
MALICIOUS — fupesoxevigeka.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100), attributed to the SBadur family. 3 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
be4f602ddb291ff25c984dd35b20f90dfb2f2ea5e7431e4943b1de9696fec56a - SHA-1:
aba88647a8b06c1c13869708ee253b0c582ae166 - MD5:
c2171f47bdb5766bd05c5cd247d61dd9 - ssdeep:
768:EgGzpDspVEe8GmXNS3l5ls9cQiCW96Sol7KtjtGl0J/lUVtKw3zJYIh+Kezj5u14:xGFopML1l0JOVtKAzJYhKaCF2MKD3 - TLSH:
T18E338DF31097ED9C7ECB6B43A9E71199A18AC28D6132E6904588772CD0BC5ED7F10612 - Submitted as: fupesoxevigeka.pdf
- File type: pdf · Size: 48176 bytes
- Verdict: malicious (95/100) · Family: SBadur
Detections (3 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 8 weighted signals:
- Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Kaspersky (KVRT) flagged UDS:Trojan.PDF.SBadur.gen (rule
UDS:Trojan.PDF.SBadur.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 36 external host(s) at runtime (6 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=name%20of%20p4o10, https://cdn.shopify.com/s/files/1/0435/8216/1053/files/how_to_cancel_verizon_order.pdf, https://cdn.shopify.com/s/files/1/0429/5806/1724/files/48726509783.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9719 behavior events · 1 ATT&CK techniques · 4 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
- 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
- 250.255.255.239.in-addr.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/2cbcf400-ac8d-4d86-9d69-c7f0dff56d2e?P1=1786975206&P2=404&P3=2&P4=lRnl3ONOtRL0%2f0tWhukJ%2b186OuPxZnB0Zzk49m4dExni3rYwaBZ2XonQyCVVYB3Xx9VCtKWbOXbr0mlwxf9b1g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- /opt/CAPEv2/storage/analyses/26963/files/d30aaa4b0008cea4189be49d68a3d9e2362bbf59696fd1e9b88740fd0ad280b8 -
d30aaa4b0008cea4189be49d68a3d9e2362bbf59696fd1e9b88740fd0ad280b8 - /opt/CAPEv2/storage/analyses/26963/files/9f89923c4d4ef756691b08816dc16ea3134ad8139581b8c74710fef408da7200 -
9f89923c4d4ef756691b08816dc16ea3134ad8139581b8c74710fef408da7200 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.CWDOXwPWHC -
8895d517f5fdb0e2bc5fe9d97479fe1d261f8e786f7937d7800356db103d025d
Embedded URLs
- https://cctraff.ru/wb?keyword=name%20of%20p4o10
- https://cdn.shopify.com/s/files/1/0435/8216/1053/files/how_to_cancel_verizon_order.pdf
- https://cdn.shopify.com/s/files/1/0429/5806/1724/files/48726509783.pdf
- https://cdn.shopify.com/s/files/1/0431/9245/1232/files/vepobekopena.pdf
- https://cdn.shopify.com/s/files/1/0488/2844/8933/files/atp_at-205_re-seal_stops_leaks.pdf
- https://cdn.shopify.com/s/files/1/0481/3658/5379/files/12543051131.pdf
- https://cdn.shopify.com/s/files/1/0496/0980/1880/files/low_cost_strategy_companies.pdf
- https://cdn.shopify.com/s/files/1/0268/7621/5482/files/internacionalizacion_de_las_operaciones_bursatiles.pdf
- https://cdn.shopify.com/s/files/1/0486/2869/5205/files/the_yellow_wallpaper_themes.pdf
- https://cdn-cms.f-static.net/uploads/4366047/normal_5f870bd085db1.pdf
- https://cdn-cms.f-static.net/uploads/4367017/normal_5f87356e9b95b.pdf
- https://cdn-cms.f-static.net/uploads/4366360/normal_5f87247c3a03d.pdf
- https://cdn.shopify.com/s/files/1/0433/3695/8106/files/the_jerky_destiny_2_not_showing_up.pdf
- https://cdn.shopify.com/s/files/1/0485/2989/9675/files/inter_vivos_trust_example.pdf
- https://uploads.strikinglycdn.com/files/49bcb5d7-6817-4cd5-9f4e-223ab0e6a171/86215531743.pdf
- https://uploads.strikinglycdn.com/files/c416ecc9-1f70-41bb-965a-bcb5e71f17a6/44687611581.pdf
- https://uploads.strikinglycdn.com/files/b32acd1a-c387-465f-81d5-9473c0d6992c/9048053479.pdf
- https://uploads.strikinglycdn.com/files/5852b5ef-8789-438f-a602-dd3109d07686/73515879269.pdf
- https://uploads.strikinglycdn.com/files/e97d462e-82f3-495c-9c32-fc2d0e3372d8/6974322617.pdf
- https://cdn.shopify.com/s/files/1/0433/8640/5029/files/gram_positive_and_negative_bacteria_list.pdf
- https://cdn.shopify.com/s/files/1/0479/9741/9679/files/ace_group_fitness_test.pdf
- https://cdn.shopify.com/s/files/1/0496/0826/1784/files/dead_trigger_2_apk_mod_offline.pdf
- https://cdn.shopify.com/s/files/1/0481/3809/2707/files/robious_elementary_school_hours.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- cctraff.ru
- cdn.shopify.com
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 74.179.77.204
- 72.145.35.111
- 74.179.71.159
- 52.110.12.53
- 4.230.171.124
- 4.144.132.223
- 20.247.184.197
- 20.42.73.27
- 135.232.92.97
- 74.178.76.128
- 40.84.97.4
- 51.105.71.136
- 40.99.134.2
- 52.123.252.238
- 52.123.128.14
- 20.42.73.30
- 20.42.73.25
- 203.26.79.13
- 40.103.64.242
- 52.148.114.188
More SBadur samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report