MALICIOUS — 7830b0bcd4ccae68c6796acceb8942b8cf391df19e6cbfe298937bde6c3059b9
MALICIOUS — 7830b0bcd4ccae68c6796acceb8942b8cf391df19e6cbfe298937bde6c3059b9 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:
7830b0bcd4ccae68c6796acceb8942b8cf391df19e6cbfe298937bde6c3059b9 - SHA-1:
e3c27c5b176a6dadef2c9293430448edc9f7729d - MD5:
56b6f886440cac34b00cd3bc963e894d - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
24576:N2oo60HPdt+1CRiY2eOBvcj3u10dydMXkL0Drp9DvQyWzRy3b5LUWlmd53r6FiwD:Qoa1taC070dYL0DrrjdLgbGBTjmpbkt - TLSH:
T1135A2246560A770DE2F2C4842D5952AEC882E4EB633C15CF824FF15D77DA9AB7C2108B - Submitted as: 7830b0bcd4ccae68c6796acceb8942b8cf391df19e6cbfe298937bde6c3059b9
- 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 3 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
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- windows.msn.com
- officeclient.microsoft.com
- www.msn.com
- odc.officeapps.live.com
- assets.msn.com
- www.bing.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\Temp\D0DC.tmp -
a94a197c7b80244efd3c52cee4605e5805ef2653b217a900a309465859ef6498 - e753ee1654b654f4f977cc3d71ccc76bceba3b7d004cb39654e20560f95b2b5e -
e753ee1654b654f4f977cc3d71ccc76bceba3b7d004cb39654e20560f95b2b5e
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
- n.uk
- schemas.microsoft.com
Embedded IP addresses
- 51.104.15.252
- 20.247.185.124
- 52.123.252.216
- 4.230.171.124
- 52.110.12.50
- 52.110.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report