MALICIOUS — 885b3a37ef2815cb9a1eccf97a84e60f4f3650915b0574cc9f7ca266bb5d0b74
MALICIOUS — 885b3a37ef2815cb9a1eccf97a84e60f4f3650915b0574cc9f7ca266bb5d0b74 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:
885b3a37ef2815cb9a1eccf97a84e60f4f3650915b0574cc9f7ca266bb5d0b74 - SHA-1:
0609655415c7002e82da9ac2233e7f9dce57d2b1 - MD5:
4e158d930040fa7c554087279039abc8 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dhCWVjh+zLE3GdtiFfmpTmIA2XbF9:Qoa1taC0LF1A8piIPR9 - TLSH:
T12C5A2389561D7B0CE6F1C0403D2816AED441D4E6937824CE82CFF15EB7DBAA7782129B - Submitted as: 885b3a37ef2815cb9a1eccf97a84e60f4f3650915b0574cc9f7ca266bb5d0b74
- 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 24 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
99 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
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\9DC1.tmp -
1ed2a3ab41f8d7db43e9da070e3a48da67d60385a96b4449015fea16b4e8b117 - d5dc25fefd819579030677dd446fcb2917ad91788ba369c73853ae6220887cac -
d5dc25fefd819579030677dd446fcb2917ad91788ba369c73853ae6220887cac
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=1787928669&P2=404&P3=2&P4=TjfB9s7FdfzwNKSIPO1r87UVJQRxTAm6DZzaDLOEgI4idvN21a7mbywYe3Uq2xwfn%2fFrw8EEKR0VwcP71XjvYA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787928757&P2=404&P3=2&P4=eYzdyP%2fwv3KSY5%2fsNmpZ0ryy1iuER8XzdOkrqao%2bvBX7r1KU20tLnhtJzXKaDxi2UPYeGbi337PeQ9jj09v10w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.184.175.16
- 20.247.184.197
- 85.210.193.152
- 4.230.171.124
- 74.178.76.128
- 20.184.175.9
- 74.178.240.51
- 52.123.128.14
- 20.236.44.162
- 40.99.133.210
- 52.123.129.14
- 40.79.141.153
- 203.26.79.13
- 135.233.45.221
- 52.123.252.243
- 135.232.92.34
- 52.110.12.22
- 52.110.12.33
- 52.148.114.188
- 92.223.78.30
- 72.153.5.132
- 48.211.4.16
- 52.110.12.44
- 52.110.12.2
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report