MALICIOUS — 6fdc5837dcc8da34a80db0ce5a62b858c84cf04d1007b1cb801f10ddd7c7b202
MALICIOUS — 6fdc5837dcc8da34a80db0ce5a62b858c84cf04d1007b1cb801f10ddd7c7b202 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:
6fdc5837dcc8da34a80db0ce5a62b858c84cf04d1007b1cb801f10ddd7c7b202 - SHA-1:
c2d2d672d5ee5fe2f553aa2116a1a281a74f5a3a - MD5:
91bd73b1ab372c223c0a5487d81e1888 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dM5kvACGrTBO0JmGd1wECbEdzuV:Qoa1taC0v5kvAzTrlduRyzuV - TLSH:
T1615A2385660A6B0CE2F1C9841D5D216EC842E8E6637C24CF92CFF15F73CA5AB781119B - Submitted as: 6fdc5837dcc8da34a80db0ce5a62b858c84cf04d1007b1cb801f10ddd7c7b202
- 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 30 external host(s) at runtime (26 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
100 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
- licensing.mp.microsoft.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\80AF.tmp -
13bd73e8c736c1c8852b69c34d017ca9c58f33649b75a8ac74a6c4e46f6136c4 - 9a4ed81816af57bff7787e255d822a872278ddce6df59547d80a680f4c2baf5e -
9a4ed81816af57bff7787e255d822a872278ddce6df59547d80a680f4c2baf5e
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=1787788272&P2=404&P3=2&P4=blI50V5bKQOzcx4EbS1y6N7f1x2suG3ZaC6hn4fIT00J9xFrCOxuOYT1gGTJPrQarJNB6z1rQvooFkwgYVg8IA%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=1787788295&P2=404&P3=2&P4=KRIxohUKdYRARH7X0NvXJBIQHBoQCHpmmRr%2bRoARDWwULorvxk1HEYQrUvYNWMqyjzPxR3eUoSrgR6nqxWksSA%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=1787184976&P2=404&P3=2&P4=UUSdmtznEcX2zIlnpkciosVTiPr88k%2fqzPw72NJ5EgYX%2fOrSVG%2bMnh46X1xF4XwHEn0BU1moKSy8sm0AbG5GaA%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=1787184516&P2=404&P3=2&P4=UmTwZClz87uwvuGasg7xT49nB1lwkZrQPU2o1zgnyB32Hnl6c3Vp6%2fib4mrhdpiARepwUomIA9HiK1P%2bFkBeCg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 172.215.188.232
- 20.247.184.142
- 4.150.223.97
- 4.230.171.124
- 85.210.193.152
- 135.232.92.137
- 20.165.94.54
- 20.52.64.201
- 74.178.240.61
- 20.76.201.171
- 40.99.133.226
- 52.123.128.14
- 52.123.129.14
- 40.79.197.34
- 135.234.160.246
- 20.42.179.192
- 52.123.252.227
- 135.232.92.34
- 52.123.252.202
- 203.26.79.13
- 20.184.175.7
- 52.148.114.188
- 52.168.117.170
- 4.209.250.170
- 104.46.162.230
File paths
- i:\\Te
- B:\Yv
More C83B492E samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report