MALICIOUS — 610912b31dcf32fe49720d1d1c24ce1cbb648c7dc269d53e46780f4fcb1e1e85
MALICIOUS — 610912b31dcf32fe49720d1d1c24ce1cbb648c7dc269d53e46780f4fcb1e1e85 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the C83B492E family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
610912b31dcf32fe49720d1d1c24ce1cbb648c7dc269d53e46780f4fcb1e1e85 - SHA-1:
6237a3a64aa2b0caa89fbad445fafb31d41f1933 - MD5:
13430ff43fea4e7708079880ac8db578 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dwSw095bw120y7YK4FtvBgV8TYQxo5NwB:Qoa1taC0HSDO5t5hTeA - TLSH:
T1A45A2396521E270DE2F9C0843D25262EC441E4E7A378198B528FF15EF3DBE67A8111CB - Submitted as: 610912b31dcf32fe49720d1d1c24ce1cbb648c7dc269d53e46780f4fcb1e1e85
- File type: pe · Size: 1958400 bytes
- Verdict: malicious (98/100) · Family: C83B492E
Detections (4 of 55 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Microsoft Defender: Trojan:Win32/Salgorea!pz
- Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
- Kaspersky (KVRT): Trojan.Win32.Bingoml.ckfs
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - 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 31 external host(s) at runtime (28 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
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\8F36.tmp -
a6ddd7b6439cb56f306b1e7256d5a02e3adb5e3fcf53a1459f5f42def7508e1c - 2af68bcb200b3bb3febd83a52f463da9b6eed8d5e428d7b9f8d1de7b63e72af3 -
2af68bcb200b3bb3febd83a52f463da9b6eed8d5e428d7b9f8d1de7b63e72af3
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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787922652&P2=404&P3=2&P4=Ua%2fhZir0wmAdGt82pAwNtIwumrhmLVpl8Q%2fy5KfpI895a%2f6xxQqRuAA85QLX943tChdYhOZbayj2ylUOcAKgqw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787922714&P2=404&P3=2&P4=mFnciJCMyKNQZnh58YI9DnLyZcDxRijxOwzHWXk4h6M7dANQIMPBpz34XemUVTkOf4cSlCyK16tu8tWtQFFbRA%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
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787319363&P2=404&P3=2&P4=jB7aUNU%2bDFWilhbOOtbyqxRzcjy7hzeUWZzwnZsstdr2be6MsXA9zeKsckAajJQBiw%2fzsWc%2byQ1hu59x2wGXVg%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=1787318961&P2=404&P3=2&P4=HmXZSkBpVQ6ohhip5%2brRIVbAimqEiAv6fdA90RVztxdmPGxAv%2bElOs55Ed91XqVNaejWLYG4XVrL8cOnf5ECIA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 85.210.193.152
- 20.42.65.85
- 52.123.252.239
- 52.123.252.213
- 4.230.171.124
- 52.253.84.76
- 48.211.4.16
- 74.179.77.204
- 74.178.240.51
- 4.150.223.96
- 52.123.128.14
- 20.236.44.162
- 203.26.79.13
- 52.123.252.242
- 135.232.92.34
- 92.223.78.30
- 172.178.240.161
- 52.110.12.46
- 52.148.114.188
- 52.110.12.37
- 4.150.223.109
- 52.168.117.175
- 72.145.35.105
- 85.210.196.11
- 20.42.73.30
File paths
- L:\~;
More C83B492E samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report