MALICIOUS — 2f10273dd49a6171d6e1b90f4735d36eff17b082c226f96709225e79749c2367
MALICIOUS — 2f10273dd49a6171d6e1b90f4735d36eff17b082c226f96709225e79749c2367 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Zusy family. 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
2f10273dd49a6171d6e1b90f4735d36eff17b082c226f96709225e79749c2367 - SHA-1:
382c62afd39d263d9e7ef62f96df9fbccd042cc8 - MD5:
66e828fdb6ca99302d0d0ad5aecad8e0 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFkHJxwDNhn7Dh6WdoIJs0EJx+GwyGc:O+K88uPCHCLSNh7F6W+MEDHwyGc - TLSH:
T1E55A22C95A2A9B48E3F2C5803C15226DC441F4E6937C098A528FF12E73EB57B747219B - Submitted as: 2f10273dd49a6171d6e1b90f4735d36eff17b082c226f96709225e79749c2367
- File type: pe · Size: 2089472 bytes
- Verdict: malicious (100/100) · Family: Zusy
Detections (4 of 56 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 100/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule
Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Trojan:Win32/Salgorea!pz (rule
Trojan:Win32/Salgorea!pz) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.GenericKDZ.110085 (rule
Trojan.GenericKDZ.110085) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Backdoor.Win32.Salgorea.ie (rule
Backdoor.Win32.Salgorea.ie) - engine signal, weight 0.55, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s) across 1 rule(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 3 external host(s) and 20 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001 - dynamic signal, weight 0.40, confidence 0.75
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
9413 behavior events · 2 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ctldl.windowsupdate.com
- update.googleapis.com
- edgedl.me.gvt1.com
- desktop-hsgcbep
- login.live.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- assets.msn.com
Dropped files
- c:\users\analyst\appdata\local\temp\tsk_5ed8274d1ab54817.docx -
f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680 - C:\Users\analyst\AppData\Local\Temp\FDE3.tmp -
07f03a6486287a38663f500e6be1783e4072fe585c237ac2e6e24afd2d59e3fa - bdd605c341a39c14d98ac404567c0402a643ee9f1c7407c375fb2c43744a1b5e -
bdd605c341a39c14d98ac404567c0402a643ee9f1c7407c375fb2c43744a1b5e
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/ea98f53a-04cb-4f17-b9d9-db88a4e098c7/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/ea98f53a-04cb-4f17-b9d9-db88a4e098c7?P1=1785377842&P2=404&P3=2&P4=l1E6ID%2bdP67CJpKOjU%2fX%2fGF9WXhFVyGpnE3i5Cg1PBeyqvAXwFOIHh5%2fQdq0yf4r1ZEEidf68dZXH8WxKtak%2fA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
Embedded domains
- schemas.microsoft.com
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 4.150.223.96
- 4.230.171.124
- 20.42.179.204
- 57.155.101.212
- 74.178.240.51
- 20.42.65.89
- 74.178.76.128
- 52.230.60.54
- 52.123.252.224
- 135.233.95.144
- 52.110.12.33
- 52.110.12.50
- 34.104.35.123
- 172.175.111.170
- 20.184.175.11
- 52.168.117.175
- 203.26.79.13
- 104.18.33.89
- 125.56.205.65
- 125.56.205.26
- 20.184.175.3
- 52.168.117.171
- 52.148.114.188
- 92.223.78.30
- 72.154.7.96
File paths
- i:\R
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report