MALICIOUS — e4d1962b2ef392ca78449ac98de4390f599312dc81631de6ef7c90ef95fbcd1d
MALICIOUS — e4d1962b2ef392ca78449ac98de4390f599312dc81631de6ef7c90ef95fbcd1d 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:
e4d1962b2ef392ca78449ac98de4390f599312dc81631de6ef7c90ef95fbcd1d - SHA-1:
49dc4b9d4881fb38507f3caee179f0b7dfca5f5b - MD5:
f3e5b29a0349649398882ede45645438 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dy2vI1bNmJ2BkY+nc/BieLoA5oxVXa:Qoa1taC0B2A5NmIBkY4g78xha - TLSH:
T1FC5A2385551A774CF2F6C9842829126EC44198F6A3B8258E92CFF14EF7C6A3738111EF - Submitted as: e4d1962b2ef392ca78449ac98de4390f599312dc81631de6ef7c90ef95fbcd1d
- 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 (24 HTTP) - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
100 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
- settings-win.data.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\F19.tmp -
61eb3f85f1b1aa91b3d2a9623cb2c3ce9501ba4b7f06e14aa1faea0332523747 - 64eaecbfbbfae1dc85cd09f9685b668eb6507c5bcd2cac64eb8903711670690f -
64eaecbfbbfae1dc85cd09f9685b668eb6507c5bcd2cac64eb8903711670690f
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=1787850666&P2=404&P3=2&P4=HPzVnqsGsplNjGTHYRq9M3tcQC95rHQ9jEI4Hwg5sFl%2fe%2fB9b6wTI8pBgt59GiOH7W72iusyoROTrMXp%2boIR8Q%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=1787850770&P2=404&P3=2&P4=Jw2AuXcyAZs1vAdzuQCWYcrpacWhlXdGYlBrswlULjoOwKgt2xjoWRd4Pj99O9ZC0p9F%2frg6izEeBS6edtBdWg%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
Embedded domains
- 15.nl
- 7.ir
- schemas.microsoft.com
Embedded IP addresses
- 52.123.252.220
- 4.150.223.100
- 4.230.171.124
- 4.144.132.114
- 85.210.193.152
- 135.233.95.144
- 172.215.188.232
- 4.150.223.112
- 74.178.240.51
- 20.42.65.85
- 20.112.250.133
- 52.123.129.14
- 40.103.64.226
- 52.123.128.14
- 203.26.79.13
- 52.123.252.198
- 135.234.160.245
- 52.123.252.236
- 74.178.76.44
- 52.110.12.42
- 52.110.12.38
- 52.148.114.188
- 72.145.35.103
- 52.110.12.40
- 52.110.12.53
File paths
- L:\$X
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report