MALICIOUS — 03ccfd33c94b8a4d411951ad434d4ee6ab8f8d2f57280aa32151368300bd3601
MALICIOUS — 03ccfd33c94b8a4d411951ad434d4ee6ab8f8d2f57280aa32151368300bd3601 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:
03ccfd33c94b8a4d411951ad434d4ee6ab8f8d2f57280aa32151368300bd3601 - SHA-1:
ac4ad93114ceba8367b68905ebce66e0caa91a4f - MD5:
b3a566d9e8b586cb64dbb9730b013d4e - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFfsQqzCap0Kgc0V0Xm6UrL8hXTIyGc:O+K88uPCHZ7qj0W0V0XUIh8yGc - TLSH:
T1015A2389AA2A9B09D7F2C940251A6B3E8041F4D6537C04CA538FF02E77DF967787109B - Submitted as: 03ccfd33c94b8a4d411951ad434d4ee6ab8f8d2f57280aa32151368300bd3601
- 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 (29 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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\42AC.tmp -
d1ff45f8a33b6a960f2540980371366eaa996fe0b66d4ea59078180eebf3dd9b - 607f8f6f97ff8325f6050bdcc302352959c52eca59887c1cc7404d3e689b4c43 -
607f8f6f97ff8325f6050bdcc302352959c52eca59887c1cc7404d3e689b4c43
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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787903764&P2=404&P3=2&P4=LZrNstjlolwOUUIKRuu4YtUWIW201%2baJHc8Q4fhuGf9kzPd8A7DSSuTcIJkSKZnaClfC8O1bjqx4q8njE8YElg%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=1787903842&P2=404&P3=2&P4=ScrKEtX29kjCcsWi4a19pTuomR44jRbkVwv93pvpbAqmWMiAY9OLXUf20DLZOhSk631TJ1HRyWSfOoQvf%2b2ryg%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=1787300571&P2=404&P3=2&P4=Zq%2fXFbKDrYZ8DE72noqTTckbKbhhGvjglb4AjuhPdiiJOa0KQA%2bwM7Kb0zjKAp4wqhxm1WIJjcHlOzcTc91Osg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787300055&P2=404&P3=2&P4=U4Y0k72Z%2bNUtwl5q7QlVTxAH2FEUSowMD1st06Wc2ypH4NQQE8qaGZp9mUSx4hACFLefMuA0%2bF9x%2bTYRXQ1sUw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 13.89.179.15
- 52.123.252.231
- 52.123.252.235
- 4.230.171.124
- 4.247.188.224
- 52.253.84.76
- 74.178.76.128
- 74.178.76.54
- 20.76.201.171
- 52.123.128.14
- 40.104.4.2
- 172.66.2.5
- 20.42.65.90
- 203.26.79.13
- 52.123.252.233
- 74.178.232.29
- 52.123.252.220
- 135.234.160.244
- 52.148.114.188
- 51.104.15.252
- 72.145.35.103
- 172.175.111.170
- 4.150.223.113
- 51.105.71.136
- 4.150.223.105
File paths
- W:\~
- G:\9u
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report