MALICIOUS — 6ffd3a80aec2fec2c4cbad60eec4879f42160df411374a713e1f8ce1cde30196
MALICIOUS — 6ffd3a80aec2fec2c4cbad60eec4879f42160df411374a713e1f8ce1cde30196 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:
6ffd3a80aec2fec2c4cbad60eec4879f42160df411374a713e1f8ce1cde30196 - SHA-1:
507a1625f290e688f26bb47f6488de01fa2f4861 - MD5:
b62ad67d5020262f61ee3c1af2021c7e - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dVWs0aqwEVuknC5Hgg0zYn:Qoa1taC04Ws0aGuknrzq - TLSH:
T1275A235A5519370CE3F6C4843839576E8442E8EBA738258E818FF14EB3DBA5B74120DB - Submitted as: 6ffd3a80aec2fec2c4cbad60eec4879f42160df411374a713e1f8ce1cde30196
- 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 25 external host(s) at runtime (27 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
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
- officeclient.microsoft.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\9996.tmp -
5a54cc88436fc9e8876cdde336f3fe2d2a4e1d81d62c2a5e7586ba70221ae242 - 78263f522947da9988fb11e642a3585c40be6f051db54680269044615af385b8 -
78263f522947da9988fb11e642a3585c40be6f051db54680269044615af385b8
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=1787868097&P2=404&P3=2&P4=ZeMId9ogyE2ZyIxtBWFw0YuQ2upzbhXfWH1Tmii6gOdmdmIiOGsUXER8PnaewX8FT7PGoh2WjxRRsm8NNR%2bASA%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=1787868132&P2=404&P3=2&P4=N7oFccUhQXLcPITVJ3miJnXc%2bRyGNxozC0EDzn4USpjkdmnt8s%2frJmc77KL7zwWhRnuKkOfIbM68ARvJ4cqR0w%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=1787264794&P2=404&P3=2&P4=akQXhKkllav54RlTNSGGr72FuOh3kPvdb%2fFOffuHsdaD6uTSv6ZkHMwQeBjRFeHsFKo%2f0k%2f%2bXjwP0%2bq0zGdoag%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=1787264373&P2=404&P3=2&P4=QtgGZppx8DcM94jyrsEq%2bxdSf5WS2fv9kcwk7yMIfRA3nHwha23VPXVbYLalMt0b8HjrxhTH%2fD4qXJ%2bECjy%2fDw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.184.175.18
- 52.123.252.234
- 4.144.132.223
- 48.211.4.16
- 4.230.171.124
- 20.165.94.63
- 74.178.240.51
- 51.105.71.136
- 20.231.239.246
- 52.123.128.14
- 40.99.133.210
- 52.123.129.14
- 40.99.133.242
- 172.178.240.163
- 172.66.2.5
- 203.26.79.13
- 74.178.232.29
- 52.148.114.188
- 135.234.160.246
- 72.145.35.107
- 20.42.65.91
- 172.175.111.170
- 92.223.78.30
- 52.110.12.4
- 52.110.12.56
More C83B492E samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report