MALICIOUS — 86692fb781e77157e8d277d833e1d389379c29862d74cf7f9cff336f044240b4
MALICIOUS — 86692fb781e77157e8d277d833e1d389379c29862d74cf7f9cff336f044240b4 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:
86692fb781e77157e8d277d833e1d389379c29862d74cf7f9cff336f044240b4 - SHA-1:
d1a0055f3174b186ddddc1773aecfcf626ddf51e - MD5:
b4c19973c3b48772b68852915f846e40 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFtyLChDQHuvgmLC/nCyPVhFw1yGc:O+K88uPCHnQuynPdA1yGc - TLSH:
T1045A23C6AB199B4DD2F6D690281A23BDC541F4C6877C098A838FF11E378746B74311AB - Submitted as: 86692fb781e77157e8d277d833e1d389379c29862d74cf7f9cff336f044240b4
- 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 28 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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\2B5B.tmp -
def6ccd4fb9ff4c12e4b3bc8a9843ea6253382d0e4abfaffa5e9dee0bb906c48 - 06e6ebaf16ae576150104cbd5a0a0b1ea28be1f1915fdb92976c7daab5536368 -
06e6ebaf16ae576150104cbd5a0a0b1ea28be1f1915fdb92976c7daab5536368
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=1787788254&P2=404&P3=2&P4=AE0tSMeY7dlv1PwMBz96YpRvxBuCGpUKJ4MNPnhJ79SK4RaLpx0%2fns5JsZYAmzEX1WTu3sy9xzjrLYJE7gI%2fLg%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=1787788299&P2=404&P3=2&P4=XT0IMgs5iqpVVnn3pVykdBPBbumT%2bvu3tXipi%2bZ2UicK8DqkcJEfGaxwSJD388eEfOs2lHYl0KjoemRfXVkeHg%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=1787184940&P2=404&P3=2&P4=Ve3K6xaBsvjv4xAVi1t6DguhUqbIRtt0wi0l0488DLGrMLTVMoIa85CjecjmQNu2ZC1sWgXQ17s4%2b7K%2bnm%2fCzg%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=1787184605&P2=404&P3=2&P4=Od3DC%2bOOXIcPfN1JlcUBQ8PIbeZUCYhNyf7M%2bAJXQkNFgj14Acg1ql0qGlbDoc2%2fH0EyJi4VcGnlFi8fdiGbRg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- 83.me
- schemas.microsoft.com
Embedded IP addresses
- 4.150.223.97
- 4.230.171.124
- 85.210.193.152
- 20.247.184.142
- 4.144.132.223
- 74.178.240.61
- 20.165.94.54
- 20.52.64.201
- 52.123.128.14
- 20.112.250.133
- 52.123.129.14
- 40.99.134.18
- 40.79.197.34
- 135.234.160.246
- 203.26.79.13
- 4.150.223.109
- 20.42.73.28
- 52.123.252.227
- 135.232.92.34
- 52.148.114.188
- 52.110.12.3
- 52.110.12.31
- 72.145.35.103
- 4.209.250.170
- 52.168.117.170
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report