MALICIOUS — df7b2d57e187c44a8490871267073c825e2773ec7d463723184251c41fecfa11
MALICIOUS — df7b2d57e187c44a8490871267073c825e2773ec7d463723184251c41fecfa11 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:
df7b2d57e187c44a8490871267073c825e2773ec7d463723184251c41fecfa11 - SHA-1:
3f3d61fe835c4f1f8d92d46124dea45ca2a0960f - MD5:
793f5d3e142fbf2582b1f1f968792355 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFs/GxqDWhydeR50orUK4lhJ+FKDRyGc:O+K88uPCHJcWhydg50oAAKDRyGc - TLSH:
T1C45A23869A1A9B09E3F1C58034053A7EC481F4DA96BC098F938FF12D73DB967706116B - Submitted as: df7b2d57e187c44a8490871267073c825e2773ec7d463723184251c41fecfa11
- 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 27 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
100 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\B27D.tmp -
2916a35f01e32088e7700f34813693c02f77abb8929a4b48dbaee7447f3863fe - 9a61d604e9124ceaa1111df5c4a9063f7ecd909f18d0590993139192e2425abd -
9a61d604e9124ceaa1111df5c4a9063f7ecd909f18d0590993139192e2425abd
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=1787926271&P2=404&P3=2&P4=GdT6X6BoWEBW9xzDJ5gZT2vPY0sKcJiBZH6jiWbR8cjNycYu8hu4OLAq1%2fokfXqYETAs%2fywyyYJFN%2bkHcrhKNg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787926316&P2=404&P3=2&P4=ioStcuueAWU3nKnBLO7JqcQKqhME9MlNySOZLCI77Fj3WwHyiNX0YxX2gPxhU4UJFO19YlW7WnFRfXBEgmv4JQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- av9.se
- schemas.microsoft.com
Embedded IP addresses
- 4.150.223.109
- 4.230.171.124
- 172.215.188.232
- 4.144.132.114
- 74.178.240.61
- 74.178.240.51
- 4.207.44.66
- 52.123.252.226
- 51.116.246.105
- 20.231.239.246
- 52.123.128.14
- 203.26.79.13
- 4.247.188.233
- 52.123.252.230
- 74.179.71.159
- 172.178.240.161
- 52.123.252.231
- 52.110.12.38
- 52.110.12.31
- 52.148.114.188
- 92.223.78.30
- 72.153.5.132
- 135.233.45.221
- 20.42.73.24
- 48.199.12.1
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report