MALICIOUS — 6d4e3dadaa940a7dda47780ecd07c559a7d403e9e75d088426ce16db5888d491
MALICIOUS — 6d4e3dadaa940a7dda47780ecd07c559a7d403e9e75d088426ce16db5888d491 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Zusy family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6d4e3dadaa940a7dda47780ecd07c559a7d403e9e75d088426ce16db5888d491 - SHA-1:
3aeea31eeaad3fe597e04fe9649eb3f9346e85c1 - MD5:
fbcb6edbf668b8ec716ba3c13fc49f36 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFvniee834r6fZg+QdZSwwcBM7kgCYvQyGc:O+K88uPCHZpfWdZnwcBM2fyGc - TLSH:
T1D85A2381A71A4A48F3F2D59038092B7EC441F4C6877D498A928FF12D73DB9BB643215B - Submitted as: 6d4e3dadaa940a7dda47780ecd07c559a7d403e9e75d088426ce16db5888d491
- File type: pe · Size: 2089472 bytes
- Verdict: malicious (96/100) · Family: Zusy
Detections (4 of 55 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Microsoft Defender: Trojan:Win32/Salgorea!pz
- Emsisoft (Emergency Kit): Trojan.GenericKDZ.110085
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 4 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 32 external host(s) at runtime (29 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
99 behavior events · 1 ATT&CK techniques · 2 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
- c.pki.goog
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- msedge.api.cdp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\966A.tmp -
ca97bb753cf691a3685c70358ffae6759bafc3021800e912aebfc5b5b23b8542 - 8d8ec9d885de56ba69b4d00f945a432624ea1f7b7c8f4b3cb341c74b7b61cfa5 -
8d8ec9d885de56ba69b4d00f945a432624ea1f7b7c8f4b3cb341c74b7b61cfa5
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- 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=1787806851&P2=404&P3=2&P4=nwmo4IZEAiju%2fL5RuNr9WR4QqBw6jbZjOQRj%2bmtJl87GbnEFSkeVbH%2fQjMyGrPvJOdR70nkHmTgeK5PNE0jTZw%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=1787806891&P2=404&P3=2&P4=hZbGOxncTLKTIzFoLcQZ4Drjq0FnEBvMUr9q0TIsFeEv3%2bm2uHdQOeteqcnIoq85bCUFAWw56Azm667wOqPV2g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787203665&P2=404&P3=2&P4=Rn1ad%2bU8wdBF64Cp2REN4P0xhd%2bhLV%2fgirMcWyaqdDIzexe9vVivPWufCtxJB12JsZ9rP21z9QK6b%2fNn7hIkiQ%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787203204&P2=404&P3=2&P4=DvOBb6IJDMaRNkMydMvxNZ8eEUfwg942QUwBVR%2fgdVVgJwcXuQs5dhYJPON6ipzPoRNALDVu1%2bXfCvsNi5gj5g%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.184.175.16
- 52.123.252.241
- 52.123.252.235
- 4.230.171.124
- 40.84.97.4
- 4.144.132.114
- 135.232.92.137
- 104.46.162.230
- 74.179.71.159
- 20.165.94.54
- 203.26.79.13
- 20.184.175.17
- 52.123.128.14
- 20.236.44.162
- 40.99.133.242
- 52.123.129.14
- 172.178.240.161
- 20.184.175.1
- 20.42.72.131
- 4.247.188.233
- 52.123.252.193
- 52.110.12.11
- 52.110.12.28
- 52.148.114.188
- 52.123.252.195
File paths
- v:\h
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report