MALICIOUS — 0f1c8b0474d769cc16954c52af76c600e1c6eb18a1306764ae58aeda3b46ab0f

MALICIOUS — 0f1c8b0474d769cc16954c52af76c600e1c6eb18a1306764ae58aeda3b46ab0f 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: 0f1c8b0474d769cc16954c52af76c600e1c6eb18a1306764ae58aeda3b46ab0f
• SHA-1: 2bfb40c56f7bd439e3206498607f0f7e47880e77
• MD5: 1ef1611bc1cc9feaac1c029a32d98f28
• imphash: 95122753ea27818b35f9b51859e4c692
• ssdeep: 49152:Qoa1taC070dbM4NaWccST5Ih/WhAyWAmGjj:Qoa1taC0p0StIJWWpHGjj
• TLSH: T1565A234A97156B0DE2F9C5802DA9026FC841D8F36378298A42CFF05FB3D796778211A7
• Submitted as: 0f1c8b0474d769cc16954c52af76c600e1c6eb18a1306764ae58aeda3b46ab0f
• 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

• T1543.003

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 3 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
• 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
• 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\D774.tmp - e96d214c7d7237173b6ba81a9791fd87b4236f5850e09004fbd99f420f976590
• 85a964a7378a525e490e46a23bb5c8bcc7c5706e6ae32c129bece23e6e67edcb - 85a964a7378a525e490e46a23bb5c8bcc7c5706e6ae32c129bece23e6e67edcb

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

• 4.150.223.98
• 4.144.132.114
• 4.230.171.124
• 52.110.12.11
• 52.110.12.20

File paths

• s:\!Xy

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report