MALICIOUS — E42C.tmp
MALICIOUS — E42C.tmp is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Zusy family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
06adaaebe2e204bdf8c65440a10938e13b67860734b7c05b292fc613dc7ee365 - SHA-1:
d2dcf96a83de1befd8a92feed49f82c8b1aa9fb2 - MD5:
7ff9a67005acce152a60e877ea0ca4f4 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070doXx2yNJFZ675GNMVTkly12Pnv6Zl7v:Qoa1taC058yLFQ8CVTL2PiZNv - TLSH:
T11D5A23962619270CE2F5C0847C59166EC441E8F6B37C198E428FF04E73DBAA778225DB - Submitted as: E42C.tmp
- File type: pe · Size: 1958408 bytes
- Verdict: malicious (96/100) · Family: Zusy
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): Backdoor.Win32.Salgorea.ic
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 4 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - 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 (29 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
145 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
- config.edge.skype.com
- v20.events.data.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- msedge.api.cdp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\D462.tmp -
91435b3117f9bd77058348bd805eca62cf14fa7150725f53e571139c2eec1f59 - 98e2015236a89bd79ebcac144a34451ffe2ef586cdc77c99260857cabce3ac4b -
98e2015236a89bd79ebcac144a34451ffe2ef586cdc77c99260857cabce3ac4b
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=1787662078&P2=404&P3=2&P4=VuffV1VUgvYkHXfhvfTiJp0mFglUnQ5lCI%2b%2bhI09OwJJQ5lVcojnvDc9tPCa3AY8aJP3HxzL5HbuXbfqoloyqg%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=1787662110&P2=404&P3=2&P4=HTKE3C9ryqM1ahy7B6B6g7fo0%2fti99h62%2fkbkfWors45Ce83Gwa%2bTKjtLIHDjdZ%2fiAeH%2btKrVh3iFKHX6VwUpw%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/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787058905&P2=404&P3=2&P4=Pr94%2fYAco7g74DMYKg0vLR4shTygazNvmR8PSU47nLewc5Fb%2fE4xEczZjm%2f7CfHUKpL2vzJXJcI%2fJf7lrzv7NA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787058388&P2=404&P3=2&P4=Y6YhGiw%2bPC%2bh5KlhpbrFcLnnijmJb5TC%2bn3o0q%2fwXCVvVk59nzaLDPwy9p3tyS79zbe8VvvA7qvbevTv7LtHEA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- 4d.ca
- schemas.microsoft.com
Embedded IP addresses
- 20.42.65.93
- 4.230.171.124
- 20.42.179.192
- 20.247.184.142
- 74.179.71.159
- 135.232.92.137
- 135.232.92.97
- 20.52.64.200
- 52.110.12.22
- 20.112.250.133
- 52.123.128.14
- 52.123.129.14
- 203.26.79.13
- 72.145.35.96
- 4.150.223.98
- 135.232.92.34
- 172.178.240.163
- 52.123.252.203
- 52.148.114.188
- 72.153.5.137
- 4.150.223.114
- 172.170.180.133
- 142.250.195.227
- 52.110.12.31
- 52.110.12.44
File paths
- f:\t5
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report