MALICIOUS — ea08b0aa5f1a88d2bcfab1cb3985a43229b1150325bd9280455f74e0772308dd
MALICIOUS — ea08b0aa5f1a88d2bcfab1cb3985a43229b1150325bd9280455f74e0772308dd 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:
ea08b0aa5f1a88d2bcfab1cb3985a43229b1150325bd9280455f74e0772308dd - SHA-1:
1120e04d1323914629844f5199adba126ee8a260 - MD5:
6d27660b588f5357691deaf0f5d4101f - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFNqitJvzbCh6oPJmrcN3Xzz92uyGc:O+K88uPCH+it09J0cvtyGc - TLSH:
T1B65A23CA961A5B4CF2F6D490281A266E8542F8D2877D088B834FF12D73D7477743215B - Submitted as: ea08b0aa5f1a88d2bcfab1cb3985a43229b1150325bd9280455f74e0772308dd
- File type: pe · Size: 2089472 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): Trojan.GenericKDZ.110085
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie
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 (23 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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\32F2.tmp -
a239289813b35e9979a4ec023df6c823e91e43bf209120d2b1cd38df666fb02e - ce1896661d74296eeabd644be02b82bd58538d077b152a2d466043e0f4b3ff1f -
ce1896661d74296eeabd644be02b82bd58538d077b152a2d466043e0f4b3ff1f
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=1787803861&P2=404&P3=2&P4=ENE2JQ2mr5W9fk%2b0g3p8XcQbVeG0T%2fUv0Ocvd05QJbxWv4AiIk0sLmquxcfADjUyoWz5PRcJS%2f834XrVthpigA%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=1787803927&P2=404&P3=2&P4=Z2dTMOGSoJwhFBA6LBXnxDHI1GwenWWeHqt9OjXODAB4vvLe%2fN8JcqqBPbtnadg1A3C2BXoKLck6ivlq6B%2fy0w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 4.150.223.100
- 57.155.104.224
- 4.230.171.124
- 20.42.179.192
- 52.230.59.222
- 74.178.76.128
- 135.232.92.97
- 20.112.250.133
- 52.123.128.14
- 52.123.129.14
- 4.150.223.108
- 203.26.79.13
- 135.234.160.245
- 52.123.252.218
- 74.178.232.29
- 52.123.252.242
- 92.223.78.30
- 162.159.142.9
- 52.110.12.53
- 52.110.12.38
- 52.148.114.188
- 72.154.7.109
- 51.116.246.106
- 52.110.12.22
- 52.110.12.56
File paths
- o:\S
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report