MALICIOUS — 2a2f1eae584f9df52589f127acda26f9c5f28d7abac46dbec3b70c94b572e8b7
MALICIOUS — 2a2f1eae584f9df52589f127acda26f9c5f28d7abac46dbec3b70c94b572e8b7 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:
2a2f1eae584f9df52589f127acda26f9c5f28d7abac46dbec3b70c94b572e8b7 - SHA-1:
cf403b6876477c8b3ababf61acc954ae5062be31 - MD5:
94fa71d9d64eab34f550750da3abd465 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFPECyu3+HHyy+uAuvrPPYMjVOR2zD7YZNyGc:O+K88uPCHWCdE+U39D7uyGc - TLSH:
T1F65A23D5561A870DE6F2D880381966AEC042F5D59BBC08CA52CFF12D73E74AB34311AB - Submitted as: 2a2f1eae584f9df52589f127acda26f9c5f28d7abac46dbec3b70c94b572e8b7
- File type: pe · Size: 2089472 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): Trojan.GenericKDZ.110085
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie
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 (20 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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\3CF4.tmp -
c2ad0749052804366562781cbaca2df095be5d8790b2e83fe0d83f5d6cf0386a - f25825a8b54e4bfd589e96f8a9d101e9f8676dc039bff9762cbdb48b59391bc9 -
f25825a8b54e4bfd589e96f8a9d101e9f8676dc039bff9762cbdb48b59391bc9
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=1787815867&P2=404&P3=2&P4=b94k8QXQRgqdUAhA5RiGqBWWNBUrhnHV7CXcg3q6XYwoMvOJ9lVnWwzcvUvD64QSS2H%2fiifE3l17Y2kyR66XIg%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=1787815916&P2=404&P3=2&P4=cV80hd8OLX6VbVL0jp0VHH3G9Mj5MB4BeCu0ycr9XfMiniKyMe03DtGL1Exf7d2n9LxUInnJAuPNy7l8hfRpCQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- b.ai
- schemas.microsoft.com
Embedded IP addresses
- 20.50.73.5
- 48.211.4.16
- 4.230.171.124
- 52.253.84.76
- 74.179.77.204
- 20.165.94.54
- 4.150.223.108
- 20.236.44.162
- 52.123.128.14
- 52.123.129.14
- 40.103.64.242
- 40.99.134.18
- 20.42.73.24
- 52.123.252.224
- 172.178.240.161
- 203.26.79.13
- 52.123.252.240
- 74.178.76.44
- 92.223.78.30
- 52.148.114.188
- 125.56.205.26
- 125.56.205.32
- 72.145.35.97
- 52.110.12.53
- 52.110.12.1
File paths
- x:\oa
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report