MALICIOUS — de5974232b1b8901ad18d21d534f2a5506e42126ede118551815bcbd2f6167d8
MALICIOUS — de5974232b1b8901ad18d21d534f2a5506e42126ede118551815bcbd2f6167d8 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:
de5974232b1b8901ad18d21d534f2a5506e42126ede118551815bcbd2f6167d8 - SHA-1:
6e5fbde2f6c1bc49b7a0ac3e44af51a44c721e86 - MD5:
ea3506916a0a2111c1a9a77b3c1428a0 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
24576:N2oo60HPdt+1CRiY2eOBvcj3u10dw/TDkPld7Qrrslq+6wjcTLQEGfKO8hENQ/UX:Qoa1taC070dwrD0xQDq+hE4NIVhXye3 - TLSH:
T1305A234656087B0CF3F6C5806D6905AEC841A4BA737C198B528FF05FB3CB967782219B - Submitted as: de5974232b1b8901ad18d21d534f2a5506e42126ede118551815bcbd2f6167d8
- File type: pe · Size: 1958408 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): Dump:Generic.Dacic.17983.C83B492E
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ic
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 30 external host(s) at runtime (25 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
- 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
- licensing.mp.microsoft.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\1999.tmp -
f91df163e9fec917620d97dae7d02671989e36d18113dc8d1a18f37d799fc46f - 4f6cfdbc2bbf41ae7a8e75d9ba836e25081aa9189f75e38e14f750e51fe71667 -
4f6cfdbc2bbf41ae7a8e75d9ba836e25081aa9189f75e38e14f750e51fe71667
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=1787840491&P2=404&P3=2&P4=ZhF9xbrf%2fmbMCtvREc6YxE%2b9bhc6n5GqK9GQA9926U3XGSiumsswGn%2b3KhbkNxpgsmEgeMCbyNDTP%2ffhRAnRig%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=1787840549&P2=404&P3=2&P4=DGVjYlaRJOFl3SZkVf0Ri7y03qbFRG3o4UzbuRzRCpnLWGsvIoFhU7AQd0IJhFgwab8x%2bJz0cGr%2b3ydEbaQwkA%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
- sv.ru
- l.fi
- schemas.microsoft.com
- aefd.nelreports.net
Embedded IP addresses
- 20.184.175.7
- 52.123.252.225
- 4.144.132.223
- 85.210.196.11
- 4.230.171.124
- 74.178.76.128
- 4.150.223.110
- 135.232.92.97
- 20.231.239.246
- 40.99.133.210
- 52.123.129.14
- 52.123.128.14
- 4.207.44.71
- 4.150.223.104
- 20.42.65.89
- 135.233.45.222
- 203.26.79.13
- 172.66.2.5
- 74.179.71.159
- 172.215.188.225
- 52.148.114.188
- 72.153.5.62
- 35.201.112.186
- 34.117.162.98
- 35.186.224.24
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report