MALICIOUS — ad64be2da42521e9cdb52e7a91cb9f6ea9c1ad923e6d055e2b77d13101d9d35e
MALICIOUS — ad64be2da42521e9cdb52e7a91cb9f6ea9c1ad923e6d055e2b77d13101d9d35e is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Zusy family. 4 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
ad64be2da42521e9cdb52e7a91cb9f6ea9c1ad923e6d055e2b77d13101d9d35e - SHA-1:
d78d60fb57feaf37e1496460ce70d245cf8274d0 - MD5:
35fa7bb5b80be460e640960ef6ec214c - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SF+2md6jcbklh0zF0ncQndkvowVrVOtoIRuyGc:O+K88uPCHQHwYbsW50ch15VSZuyGc - TLSH:
T12B5A2396EA199B0CE2F2C590381A277D4443A4D687BC09CA534FF01D63DB9BB743219B - Submitted as: ad64be2da42521e9cdb52e7a91cb9f6ea9c1ad923e6d055e2b77d13101d9d35e
- File type: pe · Size: 2089472 bytes
- Verdict: malicious (97/100) · 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 97/100 is the fusion of 6 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) across 1 rule(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 27 external host(s) and 23 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001 - dynamic signal, weight 0.40, confidence 0.75
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
9389 behavior events · 2 ATT&CK techniques · 3 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
- desktop-hsgcbep
- ocsp.digicert.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- settings-win.data.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- c:\users\analyst\appdata\local\temp\tsk_b8072726562746cf.docx -
f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680 - C:\Users\analyst\AppData\Local\Temp\F2D7.tmp -
e867a3cec3f19811a8999f1a589e402864aa4d3868d884041b57c7dba28dc5f6 - 59e0a2f6db9108e6f2b356eeb0a141a0356e902cf4e788732c2f6e1809194c44 -
59e0a2f6db9108e6f2b356eeb0a141a0356e902cf4e788732c2f6e1809194c44
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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787949117&P2=404&P3=2&P4=MOaJUWc%2bom8tCx7%2brurU3I%2bafQg6MZBcNYLIpQK0UOyVhsBhzvas9dFveidO5QpCJG7ITuSYGijuZ%2byWOqsOFQ%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=1787949176&P2=404&P3=2&P4=DsvTT46WA1txlodVoBq%2biod2eXlJpgWUi722zxZJq79Tv0kDTEVqSQPAdlUOAI9U321PhLBq2Dk5DdNskxu1fw%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
Embedded domains
- hd.ai
- schemas.microsoft.com
Embedded IP addresses
- 52.168.112.67
- 57.154.63.210
- 52.230.60.54
- 4.230.171.124
- 172.215.188.225
- 74.178.76.128
- 20.165.94.54
- 52.138.229.67
- 40.99.133.226
- 20.76.201.171
- 52.123.128.14
- 52.123.129.14
- 51.105.71.136
- 52.123.252.245
- 4.150.223.104
- 51.116.253.170
- 135.234.160.246
- 162.159.142.9
- 172.66.2.5
- 52.110.12.11
- 52.110.12.51
- 74.179.71.159
- 203.26.79.13
- 52.148.114.188
- 72.145.35.106
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report