MALICIOUS — 1609747730282fa2eb5d014176c0a2a68d0b6a5a1ac0cf352367d95b340cc982
MALICIOUS — 1609747730282fa2eb5d014176c0a2a68d0b6a5a1ac0cf352367d95b340cc982 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:
1609747730282fa2eb5d014176c0a2a68d0b6a5a1ac0cf352367d95b340cc982 - SHA-1:
7e357385178e36df681feefb645f4e4a60017583 - MD5:
46a4e5c2b2d0dd89ea4c571e1885be95 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:WFUcx88PWPOpX0SFVRVwk/R1sw8KR2YimQYTamBzmHyGc:W+K88uPCHL1J1s2mmLntEyGc - TLSH:
T17D5A23855A299B4AE7F2C5902C29277E8942F4D7837C05CA534FF11EB3CB42B782119B - Submitted as: 1609747730282fa2eb5d014176c0a2a68d0b6a5a1ac0cf352367d95b340cc982
- 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): HEUR:Backdoor.Win32.Generic
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 23 external host(s) at runtime (20 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
- officeclient.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\43AB.tmp -
08984c315f8774323604fe66ddee7da277d9be682a27f5d4c69788f47b1ec740 - 6bd30885309b09067cb80ef246fb3887cc2cc79c4fb33aa1407861f6ebf29f3b -
6bd30885309b09067cb80ef246fb3887cc2cc79c4fb33aa1407861f6ebf29f3b
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=1787886964&P2=404&P3=2&P4=WGHbwp5Co9y8%2bb9%2bAaV0zcN%2fHMQRiOzAtOxzbmMVD2j9wWDw54PZoAdANHI9glBWj2bYgrCkqxSOjGA1pf0Gkw%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=1787887020&P2=404&P3=2&P4=gaKQX9i1qwzQjZ0n0XzUp7QNFTVhQ0CDgL40hMudehwh%2bOKUj61%2fzp8Zfu%2bx2hp9mVlabr3%2bXobNqXqUYSMSwg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
- aefd.nelreports.net
Embedded IP addresses
- 4.207.44.69
- 20.42.179.204
- 4.230.171.124
- 20.247.184.197
- 135.232.92.137
- 135.233.95.135
- 13.89.179.15
- 52.123.129.14
- 20.231.239.246
- 52.123.128.14
- 52.123.252.239
- 20.42.73.24
- 52.168.117.171
- 172.178.240.163
- 203.26.79.13
- 20.165.94.46
- 52.148.114.188
- 52.110.12.22
- 72.153.5.129
- 85.210.196.11
- 92.223.78.30
- 52.110.12.56
- 52.110.12.48
File paths
- K:\1
- f:\U
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report