MALICIOUS — e65b8b489f0f4235bc3c219a8d448fecd0808fcc5a4596fac362665176d9ea8d
MALICIOUS — e65b8b489f0f4235bc3c219a8d448fecd0808fcc5a4596fac362665176d9ea8d 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:
e65b8b489f0f4235bc3c219a8d448fecd0808fcc5a4596fac362665176d9ea8d - SHA-1:
dc31cc8cbc052d0979ed62fb8d630819430c927c - MD5:
8be8da3f4974ecea29571706e7a5ee95 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
24576:N2oo60HPdt+1CRiY2eOBvcj3u10dZ+5eWPS2XtpEgFGhb1YGaJCOydkzWr+LZkKJ:Qoa1taC070dkTtqOGhabEwG531ZPS7D - TLSH:
T1865A238A5A096B0CE2F2C1403D69222DD442E4F69778158F43CFF09EB7CBA67781119B - Submitted as: e65b8b489f0f4235bc3c219a8d448fecd0808fcc5a4596fac362665176d9ea8d
- 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 27 external host(s) at runtime (30 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
- licensing.mp.microsoft.com
- msedge.api.cdp.microsoft.com
- windows.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\C72E.tmp -
a1c817876b133c5e91513f90c581ce5dfa05335132cb85c367e19cc1ab89b2fb - 12aa754b337394bce7b9abecf51356c6f88956632cca957776abc7f622d6e69e -
12aa754b337394bce7b9abecf51356c6f88956632cca957776abc7f622d6e69e
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=1787848862&P2=404&P3=2&P4=VwnV4rBER0ALiR2Zi33NXbJQLpjotIZeySgWbLNDUwf0k%2fCzKesKYxPVH2ikwXA0kbGKXNHdmOTe04mY8EJ%2bqw%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=1787848923&P2=404&P3=2&P4=iS0Gq5fsA8mV%2bJpL1jWzDy0wnf8FgZXGHYWu1CFxnwfnfdB8X6CJsHmnOk2OFwjxcpU2CUtE31MqnUwWLE%2f3Yw%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=1787245630&P2=404&P3=2&P4=nXAVENckcXQnte8FwaFooCPaTu9UO%2fCRokoafu7EIhVYq3fV2qXNwlZmo8Lwl4cVNtyVVwo%2fXQM16vW0z0%2fvSQ%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=1787245159&P2=404&P3=2&P4=dn%2fcnk4Wsytku1Qr9MbOitEmHnS5CehBeWe9Rk5TjFBk662LsLBH3XLNZUve9YJuNDj0t1A7K%2bvg4PPhlwMkBA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 4.150.223.100
- 52.123.252.223
- 52.253.84.76
- 57.154.63.210
- 4.230.171.124
- 20.165.94.63
- 135.232.92.97
- 4.150.223.115
- 203.26.79.13
- 20.236.44.162
- 52.123.129.14
- 52.123.128.14
- 74.178.76.44
- 135.233.45.221
- 52.123.252.215
- 52.110.12.18
- 52.110.12.32
- 52.148.114.188
- 4.150.223.113
- 4.150.223.103
- 72.154.7.110
- 57.155.101.212
- 20.42.65.93
- 48.199.12.1
- 92.223.78.30
File paths
- e:\I
- z:\e
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report