MALICIOUS — b7b475f64bd898d655318e036065b353f307766da4fc489b2fcf5f7bc8aeb01c
MALICIOUS — b7b475f64bd898d655318e036065b353f307766da4fc489b2fcf5f7bc8aeb01c is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Zusy family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b7b475f64bd898d655318e036065b353f307766da4fc489b2fcf5f7bc8aeb01c - SHA-1:
a6b20fc32d2f7e64307e4b2a8b1e00530011c308 - MD5:
b200cc6c9b71b2347bb64663094ff8b9 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dg9SPR7S2pbrPEWJMjnhEM3t/9gOy:Qoa1taC0bwPpRPpiraWF+Oy - TLSH:
T1EB5A234A961A6B0CD6F5C4802D29265EC846E8E7A33815CF42CFF04E73D79AB78111DB - Submitted as: b7b475f64bd898d655318e036065b353f307766da4fc489b2fcf5f7bc8aeb01c
- File type: pe · Size: 1958408 bytes
- Verdict: malicious (99/100) · Family: Zusy
Detections (4 of 56 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Microsoft Defender: Trojan:Win32/Salgorea!pz
- Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ic
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Trojan:Win32/Salgorea!pz (rule
Trojan:Win32/Salgorea!pz) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Dump:Generic.Dacic.17983.C83B492E (rule
Dump:Generic.Dacic.17983.C83B492E) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Backdoor.Win32.Salgorea.ic (rule
Backdoor.Win32.Salgorea.ic) - engine signal, weight 0.55, confidence 0.85 - 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 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
153 behavior events · 1 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- licensing.mp.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\4DCD.tmp -
3e27cf9b58263d4d4788c797078ea4036353d5c074e311f46ac9980a3bfcc352 - ef5b3de291529a6b58b7d3e1fb3574b7c8c6481abc2278d9a1394d66a11adaee -
ef5b3de291529a6b58b7d3e1fb3574b7c8c6481abc2278d9a1394d66a11adaee
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
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.184.175.14
- 52.123.252.194
- 4.230.171.124
- 85.210.193.152
- 20.247.184.197
- 20.165.94.54
- 20.165.94.63
- 4.150.223.97
- 4.144.132.114
- 74.178.240.61
- 20.50.201.201
- 20.247.184.142
- 52.110.12.18
- 52.110.12.51
File paths
- v:\}
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report