MALICIOUS — dc940239de7ef6daa7509914a200be0be54e675e630b5eb5cff447a95c474299

MALICIOUS — dc940239de7ef6daa7509914a200be0be54e675e630b5eb5cff447a95c474299 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Salgorea family. 6 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: dc940239de7ef6daa7509914a200be0be54e675e630b5eb5cff447a95c474299
• SHA-1: aedf3937f8f8b1ce54e0aab290119dd26b0b4dfa
• MD5: 6fd7850a1c8781f3363756c8bd75eaf6
• imphash: c9b6c3da312e87a7377bab0dcbaf2d4a
• ssdeep: 24576:e9dG37Vk0R07Qanm9p3sahWYRySOwRHQw0oBwDHQhxFMWA09CRY1mZRxrWFG9iDb:lrq0R07QQm7BXSvwhx79CnrWQN2PH
• TLSH: T119573343B492A065E611DE0C5BA6745D54030C98A2374F6E38FDB1E3D0AE9E77C2F588
• Submitted as: dc940239de7ef6daa7509914a200be0be54e675e630b5eb5cff447a95c474299
• File type: pe · Size: 1604260 bytes
• Verdict: malicious (100/100) · Family: Salgorea

Detections (6 of 56 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:
• ClamAV (daily): Win.Packed.Zusy-9645559-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Detect It Easy (packer/type): DIE:Microsoft Linker
• Microsoft Defender: Trojan:Win32/Salgorea.VRR!MTB
• Kaspersky (KVRT): Backdoor.Win32.Salgorea.ck

MITRE ATT&CK

• T1543.003
• T1112

Why this verdict

The malicious score of 100/100 is the fusion of 11 weighted signals:

• ClamAV (daily) flagged Win.Packed.Zusy-9645559-0 (rule Win.Packed.Zusy-9645559-0) - engine signal, weight 0.90, confidence 0.95
• Microsoft Defender flagged Trojan:Win32/Salgorea.VRR!MTB (rule Trojan:Win32/Salgorea.VRR!MTB) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged Backdoor.Win32.Salgorea.ck (rule Backdoor.Win32.Salgorea.ck) - engine signal, weight 0.55, confidence 0.85
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70
• Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
• Contacted 10 external host(s) and 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections: (rule high-entropy-sections:) - engine signal, weight 0.35, confidence 0.70
• Packing/obfuscation: high-entropy-sections:, Microsoft Linker - static signal, weight 0.25, confidence 0.55
• Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
• Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

5494 behavior events · 2 ATT&CK techniques · 5 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• 252.0.0.224.in-addr.arpa.
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• dns.msftncsi.com
• 209.52.40.23.in-addr.arpa.
• desktop-hsgcbep
• update.googleapis.com
• self.events.data.microsoft.com
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 1.0.240.10.in-addr.arpa
• 251.0.0.224.in-addr.arpa
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 252.0.0.224.in-addr.arpa
• 153.141.79.40.in-addr.arpa
• 209.52.40.23.in-addr.arpa

Dropped files

• C:\Users\analyst\AppData\Local\Temp\E52F.tmp - 764603f9db2e548bcd116470a748f274b159e84de914363c32e219886f0cba35
• 7cc8808c4650288335c85723718f596ed27821dfdfc023ea5a6a4c9c1415f32c - 7cc8808c4650288335c85723718f596ed27821dfdfc023ea5a6a4c9c1415f32c
• b1fc4c414450694e2074ce14c5fc36b8a048255d908512bbe599de2f9a741a7b - b1fc4c414450694e2074ce14c5fc36b8a048255d908512bbe599de2f9a741a7b
• cf2d00b69cb1edc3fe20ce22bff0b09aaf25fa35f14c85ccffca11da0cb692a5 - cf2d00b69cb1edc3fe20ce22bff0b09aaf25fa35f14c85ccffca11da0cb692a5
• 4573ce764a936d5477e5efabaeb3008f0b6e00b0b5f0c5f391235049b2e82c3b - 4573ce764a936d5477e5efabaeb3008f0b6e00b0b5f0c5f391235049b2e82c3b

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

• 20.184.175.1
• 40.79.141.153
• 20.42.179.192
• 72.153.5.135
• 72.145.35.103
• 72.145.35.97
• 52.148.114.188
• 72.145.35.96
• 135.233.45.221
• 20.184.175.3
• 20.42.65.94
• 52.182.141.63
• 4.144.132.114
• 52.110.12.42
• 52.110.12.46
• 4.230.171.124

More Salgorea samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report