MALICIOUS — 50da41aab1cf5a3e4af4d7a70531b405534632ba1efc3dc7d92c69dffb2e3d5b
MALICIOUS — 50da41aab1cf5a3e4af4d7a70531b405534632ba1efc3dc7d92c69dffb2e3d5b 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:
50da41aab1cf5a3e4af4d7a70531b405534632ba1efc3dc7d92c69dffb2e3d5b - SHA-1:
837c40c92523a6c9b802cf73f340f3a316019f12 - MD5:
bcb01924a4d2f6d99c6a74d2c7523b59 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:OFUcx88PWPOpX0SFXrHVryMfagclsn4QYpC7weVZyGc:O+K88uPCHdHIOelsdYgE+yGc - TLSH:
T1735A23C19A299B0CE3F2D0413C1A276E8542B8D6967C1D8A42CFF12D33DB9677472197 - Submitted as: 50da41aab1cf5a3e4af4d7a70531b405534632ba1efc3dc7d92c69dffb2e3d5b
- File type: pe · Size: 2089472 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): Trojan.GenericKDZ.110085
- Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie
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 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 6 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
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- tas02.sls.update.microsoft.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\30BF.tmp -
dcfd75c9ee95fc40e48dab3d2cb0020a8fe84000dbb2a426b187146bd7548114 - f6e9620bc61d18479e8ee0f3ebff6dd209c155862c58e2883e85d93818f912bf -
f6e9620bc61d18479e8ee0f3ebff6dd209c155862c58e2883e85d93818f912bf
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
Embedded domains
- schemas.microsoft.com
Embedded IP addresses
- 20.42.73.30
- 52.123.252.231
- 4.230.171.124
- 4.247.188.233
- 4.247.188.224
- 74.179.77.204
- 135.232.92.97
- 52.168.117.170
- 4.144.132.223
- 20.184.175.18
- 20.184.175.4
- 4.150.223.106
- 72.153.5.131
- 52.148.114.188
- 52.110.12.18
- 52.110.12.21
File paths
- s:\pp
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report