MALICIOUS — f1b82f146f4f61e9bba27ac65830fc5694f3c3991fa6b7a8e1b47d7ddce6abcb
MALICIOUS — f1b82f146f4f61e9bba27ac65830fc5694f3c3991fa6b7a8e1b47d7ddce6abcb is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Salgorea family. 4 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
f1b82f146f4f61e9bba27ac65830fc5694f3c3991fa6b7a8e1b47d7ddce6abcb - SHA-1:
3f5c51d329be76d244aff148d175428a6ce1cff1 - MD5:
c84fcd425ef27af694f530286e0d05f1 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFV2hGf0HPz/fNAB8O0sZV0LyGc:O+K88uPCHEGfcPz3TO1ZVKyGc - TLSH:
T1B35A23C696299B09E7F2C5402815376E8581F4D2A7B918CA52CFF22E33DB577703206B - Submitted as: f1b82f146f4f61e9bba27ac65830fc5694f3c3991fa6b7a8e1b47d7ddce6abcb
- File type: pe · Size: 2089472 bytes
- Verdict: malicious (98/100) · Family: Salgorea
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 98/100 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 - Dropped a malicious payload (Zusy): 795C.tmp - dynamic signal, weight 0.62, confidence 0.90
- 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 32 external host(s) at runtime (25 HTTP) - network signal, weight 0.40, confidence 0.80
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
98 behavior events · 2 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
- licensing.mp.microsoft.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\795C.tmp -
a7300465463df07cb96a79306728993a81f87aba60e759f0cbc4353a0a8ac435 - 55a159d22595f7aada5bda7b7960209c864343fefbbb883087e9820c72c28174 -
55a159d22595f7aada5bda7b7960209c864343fefbbb883087e9820c72c28174
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=1787542300&P2=404&P3=2&P4=AqpSrTsAx0WDrqnc9qpnY8MAfAz4HeKyvZt%2bRS4omhLkyhinv0rDYwT7hAb%2feIZGN99%2fJGogrS6jt5IpFR2WaA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787542317&P2=404&P3=2&P4=W5Pss90L2Jgis6h39%2bN2qQNW4GmRFqpkHm%2bm2Sbvvl4GSWEqDIftIc7lEbG7A%2bEwPOZv22OQwCztHOHzZjjncg%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=1786939075&P2=404&P3=2&P4=FKiBxjeHIn1v1qD9kLhuNY0jfq5rKLtUxjYkXpi212nu4fgPA9h6FRdevFkcmr31%2f6EP4XdpEfBRyRSL7ONX3Q%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
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 4.150.223.115
- 52.123.252.248
- 52.230.59.222
- 57.154.63.210
- 4.230.171.124
- 20.247.185.124
- 74.178.240.61
- 20.42.72.131
- 20.112.250.133
- 52.123.128.14
- 172.66.2.5
- 135.232.92.137
- 172.178.240.161
- 85.210.196.11
- 74.178.240.51
- 74.178.76.128
- 20.42.65.89
- 52.123.252.222
- 135.233.95.80
- 203.26.79.13
- 52.148.114.188
- 52.110.12.31
- 52.110.12.14
- 4.150.223.108
- 52.138.229.67
More Salgorea samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report