SUSPICIOUS — c13643fe06fc650369cf1bc8b8161dabfa49e74b4ef93ddfc18ccb5c86bd4734
SUSPICIOUS — c13643fe06fc650369cf1bc8b8161dabfa49e74b4ef93ddfc18ccb5c86bd4734 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c13643fe06fc650369cf1bc8b8161dabfa49e74b4ef93ddfc18ccb5c86bd4734 - SHA-1:
4a1046fd3f9e18621c147fd095cbe977b652777e - MD5:
8efed7a83c701d56f812cde793c32974 - ssdeep:
768:NjNvfL0JZs5tHyC7F0/oQmgp69ftB1iLTPlNfuWix/4:nIiy+0/oQ1wr/iLTPlN6/4 - TLSH:
T149308EF750AFCD4C2A8B8F0369B72569358DD7C4B121DA0192D83A7DC17D6AD6B20832 - Submitted as: c13643fe06fc650369cf1bc8b8161dabfa49e74b4ef93ddfc18ccb5c86bd4734
- File type: pdf · Size: 37161 bytes
- Verdict: suspicious (64/100)
Detections (5 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
- Emsisoft (Emergency Kit): PDF.Spam.Heur.2
- Trellix Stinger (McAfee): PDF/Phish-TWM!8EFED7A83C70
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.co/app/431946152/how-to-get-free-stuff-in-the-catalog-on-roblox-game-hack, http://perpus.unbi.ac.id/slims7_cendana/repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdf, http://perpus.unbi.ac.id/slims7_cendana/repository/hacks-para-roblox_GM431946152.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)
9678 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
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787846453&P2=404&P3=2&P4=KUH2GqPxyFBD0iPv8oz%2b%2fQwk4Ng%2bemeA2yNCsczGnm5vDKm56wpO0PXhsYyHKyQ6Bj4aNQlWjYnSHmbkHhPKCg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787846518&P2=404&P3=2&P4=AeBnNIJmqW79GDad41LVZBXccxmqmFpkl%2f5Mcnc3JqNad5c2AWT4XwbSiL%2bp2UGGmYySSmNAveLTdtXRdTgTFA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5f1a6fa45c5ae63243cf144483b9d3f9.png -
3ecd578c016245cef1c3c9a545d270a9fc163d41f95bbfb453b4e5e5fcffa2d2 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b492d9ef7ddd3c0740771cff7c77520467b42d72c6b7fc6015a2edbcd32b82d2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.co/app/431946152/how-to-get-free-stuff-in-the-catalog-on-roblox-game-hack
- http://perpus.unbi.ac.id/slims7_cendana/repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdf
- http://perpus.unbi.ac.id/slims7_cendana/repository/hacks-para-roblox_GM431946152.pdf
- http://perpus.unbi.ac.id/slims7_cendana//repository/free-coin-master-spin-daily-link_GM406889139.pdf
- http://perpus.unbi.ac.id/slims7_cendana//repository/coin-master-hack-apk-download-for-android-mobile_GM406889139.pdf
- http://perpus.unbi.ac.id/slims7_cendana//repository/roblox-hack-ga_GM431946152.pdf
- http://perpus.unbi.ac.id/slims7_cendana//repository/free-robux-kid-friendly-no-human-verification_GM431946152.pdf
- http://perpus.unbi.ac.id/slims7_cendana/repository/how-do-you-download-minecraft-for-free_GM479516143.pdf
- http://perpus.unbi.ac.id/slims7_cendana/repository/coin-master-free-spin-no-offers_GM406889139.pdf
- http://perpus.unbi.ac.id/slims7_cendana/repository/coin-master-hack-apk-iphone_GM406889139.pdf
- http://perpus.unbi.ac.id/slims7_cendana/repository/near-tiktok-free-download_GM835599320.pdf
- http://perpus.unbi.ac.id/slims7_cendana//repository/como-hack-coin-master_GM406889139.pdf
- http://perpus.unbi.ac.id/slims7_cendana//repository/coin-master-35-13-hack-download_GM406889139.pdf
- http://perpus.unbi.ac.id/slims7_cendana//repository/tiktok-free-folowers-jio-phone-install-tamil_GM835599320.pdf
- http://perpus.unbi.ac.id/slims7_cendana//repository/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdf
- http://perpus.unbi.ac.id/slims7_cendana/repository/roblox-cheat-engine-bypassed-2021_GM431946152.pdf
- http://perpus.unbi.ac.id/slims7_cendana//repository/minecraft-dungeons-free-download_GM479516143.pdf
- http://perpus.unbi.ac.id/slims7_cendana/repository/free-robux-only-username-no-human-verification_GM431946152.pdf
- http://perpus.unbi.ac.id/slims7_cendana//repository/coin-master-free-spins-link-2021-hack_GM406889139.pdf
- http://perpus.unbi.ac.id/slims7_cendana/repository/coin-master-game-hack-app_GM406889139.pdf
- http://perpus.unbi.ac.id/slims7_cendana//repository/coin-master-free-spins-link-2021-twitter_GM406889139.pdf
- 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
- netcdn.co
- perpus.unbi.ac.id
Embedded IP addresses
- 172.172.255.217
- 52.110.12.48
- 85.210.193.152
- 4.230.171.124
- 135.232.92.34
- 203.26.79.13
- 135.232.92.97
- 20.236.44.162
- 52.123.129.14
- 20.50.80.215
- 74.178.240.61
- 92.223.78.30
- 20.184.175.20
- 20.42.65.94
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report