MALICIOUS — 8da086332a3c1e9aaf21c9f6329f36d357821009eafdb4007b4547cd669f7ffb
MALICIOUS — 8da086332a3c1e9aaf21c9f6329f36d357821009eafdb4007b4547cd669f7ffb 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:
8da086332a3c1e9aaf21c9f6329f36d357821009eafdb4007b4547cd669f7ffb - SHA-1:
a7bac6940f3a1e40ba55c03aaceff70bffadbf44 - MD5:
f787c319ec825dd40270b9ef006e7b2f - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dKNtsUgaUd+ZeLJDSCJCNBnb6d:Qoa1taC0AAQ+4LXCNod - TLSH:
T1905A23898A19670CE2F5C5806C69166DC082E8E7637C3A8F41CFF15EB3D75AB742109B - Submitted as: 8da086332a3c1e9aaf21c9f6329f36d357821009eafdb4007b4547cd669f7ffb
- File type: pe · Size: 1958400 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): Trojan.Win32.Bingoml.ckfs
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 22 external host(s) at runtime (22 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
- 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
- msedge.api.cdp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\7C1B.tmp -
67d08d9f29c7858c9afc40f871e8829b753f15ed30a3f1fa7da9e1990d9d6250 - 1afc5a37f0c9ce544dc9a44c46d8907f1855bb4108b9a78ca9b4f6748337c677 -
1afc5a37f0c9ce544dc9a44c46d8907f1855bb4108b9a78ca9b4f6748337c677
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=1787890256&P2=404&P3=2&P4=FEQg8XHThVBHH6Hb1qDVLpMpKzlHQC9Xorr06tT6TDPSPvvtu95OclCUkVzsiar8gCWgXYUUVvTxe0j%2foiLXxg%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=1787890296&P2=404&P3=2&P4=mY9ybvyKgNTRR%2f%2bnKxtadZtU9qqMvn%2fbrivMIlHn2svpnTOgPU61Ai1UGvZ319xA9altYSOmrJXgRF%2fAX6dlPg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 4.150.223.113
- 52.123.252.236
- 20.42.179.204
- 4.230.171.124
- 4.144.132.114
- 40.84.85.40
- 74.178.76.128
- 135.232.92.34
- 135.232.92.97
- 20.50.201.195
- 203.26.79.13
- 40.79.167.9
- 52.123.129.14
- 20.231.239.246
- 135.233.45.223
- 52.148.114.188
- 72.154.7.102
- 135.234.160.244
- 48.192.143.121
- 52.168.112.66
- 52.110.12.30
- 52.110.12.56
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report