MALICIOUS — fff4eb8366433ada438cca9e892f50668c34d2d0fd1d58a14fbea4480082f7e0
MALICIOUS — fff4eb8366433ada438cca9e892f50668c34d2d0fd1d58a14fbea4480082f7e0 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:
fff4eb8366433ada438cca9e892f50668c34d2d0fd1d58a14fbea4480082f7e0 - SHA-1:
a1d676c9113d919e8e4fc7681947224b678c8036 - MD5:
3eed9ec2a3a2f1829e26d7775de305e8 - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
49152:Qoa1taC070dj6G0RwiIihB3VfE5NPYzV3dYR:Qoa1taC0SCWSjfCPYI - TLSH:
T11B5A234A962A770CE6F2C1843D28117EC442A4E7A37C298F428FF01EB7D79677821597 - Submitted as: fff4eb8366433ada438cca9e892f50668c34d2d0fd1d58a14fbea4480082f7e0
- 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: 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 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 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 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Dynamic analysis (windows)
153 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
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- assets.msn.com
- www.bing.com
- fe3cr.delivery.mp.microsoft.com
- settings-win.data.microsoft.com
- v10.events.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\E2CE.tmp -
a69c779da06357242d412a00edd8a069d8b498b683b4fa6cedcc231f65660e4a - 9529aebd39965f334dd1a2906cc99b436cac780f82e8ed4c4278aaf89de02742 -
9529aebd39965f334dd1a2906cc99b436cac780f82e8ed4c4278aaf89de02742
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
- 20.50.201.195
- 4.144.132.223
- 52.123.252.204
- 4.230.171.124
- 74.179.77.164
- 57.154.63.210
- 4.150.223.111
- 135.232.92.137
- 20.184.175.3
- 52.110.12.47
- 52.110.12.10
More Zusy samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report