MALICIOUS — 4bb9feda25cda4d9fe78b4c3f926dbe448a79530bd80576cec6003ea9f24616b
MALICIOUS — 4bb9feda25cda4d9fe78b4c3f926dbe448a79530bd80576cec6003ea9f24616b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Zusy family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
4bb9feda25cda4d9fe78b4c3f926dbe448a79530bd80576cec6003ea9f24616b - SHA-1:
bee48ced87cf3b764a16ffdf0faf79c777b4ca6a - MD5:
315f60a5713221b976f5720fbf51227a - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
24576:N2oo60HPdt+1CRiY2eOBvcj3u10dKx/LGszUuvFym+BF10oVSMDWTxTak3fLHe7:Qoa1taC070d5sAGFym+1IMD4FjHe7 - TLSH:
T1ED5A2382A6096B0DF2F5C484696D166DC441A4F7937C288E928FF04FB7CBA1778211DB - Submitted as: 4bb9feda25cda4d9fe78b4c3f926dbe448a79530bd80576cec6003ea9f24616b
- File type: pe · Size: 1958400 bytes
- Verdict: malicious (99/100) · Family: Zusy
Detections (4 of 56 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 99/100 is the fusion of 7 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 Dump:Generic.Dacic.17983.C83B492E (rule
Dump:Generic.Dacic.17983.C83B492E) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Trojan.Win32.Bingoml.ckfs (rule
Trojan.Win32.Bingoml.ckfs) - 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 1 external host(s) and 16 HTTP request(s) at runtime - 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
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- officeclient.microsoft.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\4ABF.tmp -
f5e30a055f1b27994aea5f68c324ee4ece84e2817c16067296abf3a51d081fa4 - b37cc397129ae13f5cb1e842da320ad504dc8a58a5fa7e4a4141dc8bef8de8f0 -
b37cc397129ae13f5cb1e842da320ad504dc8a58a5fa7e4a4141dc8bef8de8f0
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://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/
Embedded domains
- 1.us
- schemas.microsoft.com
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 4.230.171.124
- 40.84.85.40
- 48.211.4.16
- 20.165.94.54
- 20.165.94.63
- 172.64.154.167
- 52.253.84.76
- 20.89.1.12
- 20.184.175.18
- 135.232.92.137
- 92.223.78.30
- 52.110.12.51
- 13.69.239.69
- 72.154.7.107
- 52.148.114.188
- 52.110.12.42
- 52.110.12.54
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report