MALICIOUS — 484249b2aaa9133636261d8bc0369d9b485df0915256c0e648dfcab88563749e
MALICIOUS — 484249b2aaa9133636261d8bc0369d9b485df0915256c0e648dfcab88563749e 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:
484249b2aaa9133636261d8bc0369d9b485df0915256c0e648dfcab88563749e - SHA-1:
ccd23dd79dbd8fc4510374cc583988c8cbc11d18 - MD5:
f43d32dafebe3637faabb81d16f6797c - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dhb+X+aUU3UgDw/bQCVMzDrrPJunzdCT:Qoa1taC0CJCYbQC+rr0zdCT - TLSH:
T19E5A23465649670CE6F6C5847D1D226E8402D4E3A338298F52CFF19EF3CAA677C2109B - Submitted as: 484249b2aaa9133636261d8bc0369d9b485df0915256c0e648dfcab88563749e
- File type: pe · Size: 1958408 bytes
- Verdict: malicious (99/100) · Family: Zusy
Detections (4 of 56 engines)
- ClamAV (daily): Win.Malware.Zusy-9764479-0
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ic
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 flagged (rule
flagged) - 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 Backdoor.Win32.Salgorea.ic (rule
Backdoor.Win32.Salgorea.ic) - 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 2 external host(s) and 17 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
101 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
- licensing.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\46B8.tmp -
1f821f2501c05f6d45ef6d5e7ab23b7228a92b6c5faa8340999822ca0b4a13ef - 3b372078f3a13f7d49115dee503d3604437d93dd805bd5171e365954c9e9ac7f -
3b372078f3a13f7d49115dee503d3604437d93dd805bd5171e365954c9e9ac7f
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
- schemas.microsoft.com
- x1.c.lencr.org
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 51.116.246.105
- 52.123.252.235
- 4.230.171.124
- 20.247.184.197
- 48.211.4.16
- 57.154.63.210
- 135.232.92.137
- 74.178.240.51
- 4.150.223.96
- 172.64.154.167
- 52.110.12.38
- 52.110.12.54
- 104.46.162.224
- 20.184.175.22
- 72.145.35.110
- 52.110.12.46
- 52.148.114.188
- 52.110.12.42
File paths
- y:\UV(
- W:\hC
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report