MALICIOUS — 203c8f2798cec23ef038fdfcbc2ff83b1aba5cdbd897e3f92e9dc28371231b46
MALICIOUS — 203c8f2798cec23ef038fdfcbc2ff83b1aba5cdbd897e3f92e9dc28371231b46 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:
203c8f2798cec23ef038fdfcbc2ff83b1aba5cdbd897e3f92e9dc28371231b46 - SHA-1:
0101ce0974941fbb57556aef65fc7b7ad2357208 - MD5:
3570db36cdbfde8eb7cbba916eb6f28e - imphash:
95122753ea27818b35f9b51859e4c692 - ssdeep:
24576:N2oo60HPdt+1CRiY2eOBvcj3u10dS6Ih0VZTJaDdq0iy86A6gdaqpQPDfY17BYZ:Qoa1taC070dSnekb86GaqpILxZ - TLSH:
T1685A23966209670DD2F6C4803D2D162ED442A8F6537C288F418FF19EB3EB96778205DB - Submitted as: 203c8f2798cec23ef038fdfcbc2ff83b1aba5cdbd897e3f92e9dc28371231b46
- 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)
150 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
- v10.events.data.microsoft.com
- settings-win.data.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\F5D9.tmp -
93364d8065c1dbfa8f140d3d1885c13aebd5b330c0480800c038300bead88208 - 119eb246b17b9c195667fff9f2f96bdedbfd5f40ec0203c8f92c2ab074dec204 -
119eb246b17b9c195667fff9f2f96bdedbfd5f40ec0203c8f92c2ab074dec204
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
- 20.184.175.17
- 20.247.185.124
- 52.123.252.236
- 4.230.171.124
- 74.178.240.51
- 52.230.59.222
- 57.154.63.210
- 4.150.223.96
- 20.165.94.63
- 4.144.132.114
- 20.184.175.21
- 52.168.117.169
- 52.110.12.31
- 52.110.12.48
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report