MALICIOUS — 817a2eeec82b8b0201c2d3661e1481835017fc038c48370488b809936877d852
MALICIOUS — 817a2eeec82b8b0201c2d3661e1481835017fc038c48370488b809936877d852 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:
817a2eeec82b8b0201c2d3661e1481835017fc038c48370488b809936877d852 - SHA-1:
6cefc8cd745ea5b849d3d8523235c4ac2bb91a5a - MD5:
6c3eb2ee1b9278c9dd7dee2acb388f6a - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
24576:N2oo60HPdt+1CRiY2eOBvcj3u10d72fqkvpA5MRI7hzPaKMiSlqJCxAyooDw0CDm:Qoa1taC070dK7vhM1aKM11oeGTgzAG - TLSH:
T1B05A23455618770CE5F6C4842C39166ED042E4E767B8198B82CFF25EB7CBA9338211EB - Submitted as: 817a2eeec82b8b0201c2d3661e1481835017fc038c48370488b809936877d852
- 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: 4 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, 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 24 external host(s) at runtime (29 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
98 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\DF4A.tmp -
763037c3f39990ec2d4effebe0707cbae865fdb491bacc13d17b8346c497d87c - caa34e27282fe062126ae8982813f7b3d06d61588444f90ad9d63b5e5831710e -
caa34e27282fe062126ae8982813f7b3d06d61588444f90ad9d63b5e5831710e
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=1787877657&P2=404&P3=2&P4=YBCXYaWhA7%2bz9%2bbqJQD2gY5QYcu2Qq04PiWmv6wHNlK0AXE1v22rzipqcYdKXIocBQIJbA06HEzQS0oqLtD6ug%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=1787877716&P2=404&P3=2&P4=dM66SGG6gEFlPeRb1AYYtf1G38bxjLKI7%2biCZnxFiXJu5LKVBO76fwZMP3K%2bOP1DAgsxAU58%2b3U%2fcD4uzg2kEw%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=1787274503&P2=404&P3=2&P4=jWwMZQqjrlQLO8iRvZAWBH14uUZOrbYLKAc1GcYquMvkCFzb8GBcI4k57GpkbzmyS38oINmcZuqQnrJyWHkdWg%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=1787273941&P2=404&P3=2&P4=URNB8q0atuySH7V7NyklBuNQAwxcvOxcdV46I1cY7L7JKILul2sySr8Zx2LqhC%2fzvueIiEb6dbzFlhcYSHcnoA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.184.175.20
- 52.230.60.54
- 4.230.171.124
- 20.42.179.192
- 74.179.77.204
- 74.178.76.54
- 135.233.95.80
- 20.42.65.93
- 203.26.79.13
- 52.123.129.14
- 20.231.239.246
- 40.99.133.210
- 172.66.2.5
- 4.247.188.233
- 135.234.160.246
- 52.148.114.188
- 72.154.7.97
- 4.209.250.170
- 4.150.223.96
- 20.184.175.8
- 20.184.175.5
- 92.223.78.30
- 52.110.12.51
- 52.110.12.25
More C83B492E samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report