MALICIOUS — 1612ce2a8f6be5c9dd65e3bf6e362470d3321e122487610d33409a031dfd3d19
MALICIOUS — 1612ce2a8f6be5c9dd65e3bf6e362470d3321e122487610d33409a031dfd3d19 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:
1612ce2a8f6be5c9dd65e3bf6e362470d3321e122487610d33409a031dfd3d19 - SHA-1:
b2052dbaee9b0acfced1b97500959aa84f1069f6 - MD5:
b1066951e6eeb61622b5c7e55da0ad92 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dNRfarWFxHOQrpyNf8wHdKB:Qoa1taC0CarWnuQro9/o - TLSH:
T1355A23555A156B0DE2F6C8446CA8267EC442E4F7533828CF128FF09FB3CA96B68110DB - Submitted as: 1612ce2a8f6be5c9dd65e3bf6e362470d3321e122487610d33409a031dfd3d19
- 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 25 external host(s) at runtime (29 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
98 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
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\FEE8.tmp -
a38f58aa570a5ab59e8822aa2cefd2086001f35146ea70f0a12c0a81ff460a53 - 68af4611edeb8e3c285b6ab112271efeb89d72a8c9df857a6bb10f71da7a2210 -
68af4611edeb8e3c285b6ab112271efeb89d72a8c9df857a6bb10f71da7a2210
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=1787890306&P2=404&P3=2&P4=YHkC%2bv1SRNUGPLdkr7qYweTv%2f2eeSR8npQ0WoMLsVZfyKQI6vznqTFOf8b2OJniXxC6pBwiR%2bAJYLlSPcvFo8g%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=1787890334&P2=404&P3=2&P4=lITNRLhM6A2I10fWky2IHjV6CcQSDSz1iIDAj9XOx0BsG5qGhrkzIoRdziglqsjwSNq6DkXBHe%2fvJTJJ2vJxMg%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
- 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=1787287074&P2=404&P3=2&P4=C8eQ43gWSGoV%2bctloGMbwA0x1J6h%2bzKq7GsA8xpqG8CKsaqvsK4Bd2FvrJWrCFwOBdt8R6xvg7KjsBZX5p7ELw%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
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787286659&P2=404&P3=2&P4=GTbaP1K75NTSLdni8ZjZJG1Wk4vsbZeos6WVq1uD6fMd1S1twyWanSz3yaJ9auuTs9CVh1ox0f12uCyAIg6sNg%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- 8k.us
- 9.net
- schemas.microsoft.com
Embedded IP addresses
- 4.207.44.74
- 40.84.85.40
- 4.230.171.124
- 4.247.188.233
- 52.230.60.54
- 40.79.167.9
- 74.178.76.128
- 135.232.92.97
- 40.104.4.2
- 20.112.250.133
- 52.123.128.14
- 20.42.65.91
- 172.178.240.161
- 203.26.79.13
- 52.123.252.248
- 135.232.92.34
- 52.123.252.212
- 52.148.114.188
- 72.154.7.102
- 52.168.112.66
- 48.192.143.121
- 4.150.223.108
- 172.66.2.5
- 52.110.12.31
- 52.110.12.24
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report