MALICIOUS — d4493e161c30f57eec284c6fa496e2e1f526ace33a764b88515a3ffeec5e24fe

MALICIOUS — d4493e161c30f57eec284c6fa496e2e1f526ace33a764b88515a3ffeec5e24fe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Urelas family. 8 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: d4493e161c30f57eec284c6fa496e2e1f526ace33a764b88515a3ffeec5e24fe
• SHA-1: e7cfd7c6831e2a5029777b704b47124a9f254353
• MD5: 57cc94cc2a9e73bfeebd3fd892eb992c
• imphash: 48f03354ca4f8eca952cc40124b2526a
• ssdeep: 6144:c/bE5G5KiR0J0dCsnGb/6VOpLc91WlvhDSNZR:A0G5obGGraOpUWlpw
• TLSH: T17048AEACC2F16385D7F793201E648A0D60E27CDDD07E4D950683C26D6AE2C5BE9E025B
• Submitted as: d4493e161c30f57eec284c6fa496e2e1f526ace33a764b88515a3ffeec5e24fe
• File type: pe · Size: 357959 bytes
• Verdict: malicious (98/100) · Family: Urelas

Detections (8 of 55 engines)

• YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
• ClamAV (daily): Win.Malware.Urelas-9655843-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
• YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
• Microsoft Defender: Trojan:Win32/Urelas!pz
• Trellix Stinger (McAfee): Corrupt-FY!57CC94CC2A9E
• Kaspersky (KVRT): Backdoor.Win32.Plite.bhun

MITRE ATT&CK

• T1055

YARA

• Windows_Injection_Api_Combo

Why this verdict

The malicious score of 98/100 is the fusion of 7 weighted signals:

• ClamAV (daily) flagged Win.Malware.Urelas-9655843-0 (rule Win.Malware.Urelas-9655843-0) - engine signal, weight 0.90, confidence 0.95
• Process injection API combination (rule Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.35, confidence 0.70
• YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule YR_Packer_ASPack_MPRESS) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: 1.234.83.146, 133.242.129.155, 218.54.31.226 - static signal, weight 0.35, confidence 0.60
• inject code into another process (rule inject code into another process) - capa signal, weight 0.12, confidence 0.60

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded IP addresses

• 1.234.83.146
• 133.242.129.155
• 218.54.31.226
• 218.54.31.165

File paths

• C:\VFDD.BIN
• c:\work\Update_2005_rep\bin\release\MkRegister.pdb
• c:\gdisk.exe
• c:\windows\gdisk.exe
• c:\windows\system32\gdisk.exe

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report