MALICIOUS — 4d68dfa6f9ca2268a3ee028ea11666572838e3480f448a7acd32a1f67939d470

MALICIOUS — 4d68dfa6f9ca2268a3ee028ea11666572838e3480f448a7acd32a1f67939d470 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Kryptik family. 8 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 4d68dfa6f9ca2268a3ee028ea11666572838e3480f448a7acd32a1f67939d470
• SHA-1: 25be572143633d32423d415b1092ee697920360a
• MD5: 7519e374416996be5b3e5ab9f0f89422
• imphash: a5491ddab3ab64c1c40fad74c1ea58b8
• ssdeep: 49152:dqgazxcGYN139lnk30rDEYqMp8d8fpuCf:dqgazxc5H39ln2HYujCf
• TLSH: T1E15C12621F3F3613EA35C6A4F512BE9E84B7E525C33BFC4CA0E6341E92D885B6520449
• Submitted as: 4d68dfa6f9ca2268a3ee028ea11666572838e3480f448a7acd32a1f67939d470
• File type: pe · Size: 2484771 bytes
• Verdict: malicious (100/100) · Family: Kryptik

Detections (8 of 56 engines)

• MalwareAnalyser heuristics (entropy/packer): Themida/VMProtect
• ClamAV (daily): Win.Malware.Ulise-9786791-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: Yara-Rules community: YR_Packer_VMProtect
• Detect It Easy (packer/type): DIE:Turbo Linker
• Microsoft Defender: Trojan:Win32/Wacatac.B!ml
• Emsisoft (Emergency Kit): Gen:Variant.Genie.59
• Kaspersky (KVRT): HEUR:Trojan.Win32.Kryptik.gen

MITRE ATT&CK

• T1105

Why this verdict

The malicious score of 100/100 is the fusion of 12 weighted signals:

• ClamAV (daily) flagged Win.Malware.Ulise-9786791-0 (rule Win.Malware.Ulise-9786791-0) - engine signal, weight 0.90, confidence 0.95
• Microsoft Defender flagged Trojan:Win32/Wacatac.B!ml (rule Trojan:Win32/Wacatac.B!ml) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Gen:Variant.Genie.59 (rule Gen:Variant.Genie.59) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged HEUR:Trojan.Win32.Kryptik.gen (rule HEUR:Trojan.Win32.Kryptik.gen) - 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
• Contacted 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• YARA: Yara-Rules community flagged YR_Packer_VMProtect (rule YR_Packer_VMProtect) - engine signal, weight 0.35, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:Turbo Linker (rule DIE:Turbo Linker) - engine signal, weight 0.35, confidence 0.70
• MalwareAnalyser heuristics (entropy/packer) flagged Themida/VMProtect (rule Themida/VMProtect) - engine signal, weight 0.35, confidence 0.70
• Packing/obfuscation: Themida/VMProtect, Turbo Linker - static signal, weight 0.25, confidence 0.55
• Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
• 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)

94 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• desktop-hsgcbep
• login.live.com
• 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
• th.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:\Program Files (x86)\xpfcs\hjtq.exe - 31c409e48e81f905a22f67dbb156013e8a672154970765cfb2360e3d21519761

Embedded URLs

• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded IP addresses

• 4.150.223.107
• 20.247.184.142
• 52.123.252.225
• 4.230.171.124
• 104.18.33.89
• 52.110.12.46

File paths

• C:\=hC
• R:\h8k

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report