MALICIOUS — b08604f7e66710995b62e2d27e314e1b54692da71daa0305ac6cd9d616b0b266
MALICIOUS — b08604f7e66710995b62e2d27e314e1b54692da71daa0305ac6cd9d616b0b266 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:
b08604f7e66710995b62e2d27e314e1b54692da71daa0305ac6cd9d616b0b266 - SHA-1:
bdb19b6d6230aa3ece9eeb02dea3473d7bed5981 - MD5:
463bbaac81458f0966961247c8289bba - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dyrIcuvQ5ktj4lqb+in2hZYwVZLDE6:Qoa1taC0hsvQ+Hbn2rYyZfn - TLSH:
T1765A22866219570CE2F5C5842D29257F8442E8EBB3381D8F928FF15EB3CB967781109B - Submitted as: b08604f7e66710995b62e2d27e314e1b54692da71daa0305ac6cd9d616b0b266
- 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: 3 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 25 external host(s) at runtime (28 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
- windows.msn.com
- oneocsp.microsoft.com
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\6EDD.tmp -
79f6521e58f037e10eee6aeb164f31ca0ec324022a32c0a3bea1dbdca7430a3e - 2d0b46bbfc451d365aa34cc525756176b4dd6fc4f49df0d3284a4f819d393faf -
2d0b46bbfc451d365aa34cc525756176b4dd6fc4f49df0d3284a4f819d393faf
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=1787933213&P2=404&P3=2&P4=Jjr5U7j9h3z%2fA6ZMhJ4q57kg9RJA5z%2bRyRSMxtjPtb1wkoA5KtVCZdhVyr7nuJGVFKzLTMX53nGwX2vH0c%2fygg%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=1787933230&P2=404&P3=2&P4=J7yUBJrDU06duysOHIMM8nWm0OWozdO5oUzzwhLmlOzNmTQjKrYX0Aoyon3jd0oAT%2bhyE81bV9gW4C27X4YMaQ%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=1787329991&P2=404&P3=2&P4=aA3%2bVd%2fySvM6d3nmfpB7H6Se0G1w2Db9oeNUcD1Mcw7DxU%2bI3o%2bjiazWylrU5IeBfwB9WGBbuG%2b3cHyO9xFplw%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=1787329463&P2=404&P3=2&P4=nj68EcUXbfS5kVBBcPXV8PJnaBi%2bGwHgCHTTOH3%2bqL8oXobnCYfhNWi3eMzTpDOmnjAfbFp7SajQ8%2fwDxA8ixA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 51.132.193.104
- 52.123.252.245
- 52.230.60.54
- 172.215.188.225
- 4.230.171.124
- 74.178.240.61
- 135.232.92.97
- 20.42.65.84
- 20.112.250.133
- 52.123.129.14
- 172.66.2.5
- 20.42.73.28
- 135.234.160.246
- 74.178.76.44
- 203.26.79.13
- 52.148.114.188
- 74.178.76.128
- 92.223.78.30
- 51.105.71.136
- 4.209.250.170
- 4.150.223.113
- 72.145.35.102
- 4.150.223.110
- 52.110.12.45
- 52.110.12.31
File paths
- j:\g2a:
More C83B492E samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report