MALICIOUS — virussign.com_66c1bac18be8208e590df6a986999b00.vir

MALICIOUS — virussign.com_66c1bac18be8208e590df6a986999b00.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Azov family. 6 of 52 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

• SHA-256: ca68e05472fade011022184bad3094ab0c595ee312bf685aa247ac1c9e5d1903
• SHA-1: 1f7bc12701791bda0d11aaa2f7472f9dbf178ae9
• MD5: 66c1bac18be8208e590df6a986999b00
• imphash: b22cb73ad452258ad110661f0d62dfd7
• ssdeep: 49152:3+ES+ED+ES+E7+ES+ES+E7+ES+ES+E7+EBqatglK+ESn+ES+EWqatglu+E7+ES+n:7QHjQHG
• TLSH: T12F6639525259630ADEF1D524DC0D8E2DA14379AAB2786FDCA393D64841DBCF3803D0AB
• Submitted as: virussign.com_66c1bac18be8208e590df6a986999b00.vir
• File type: pe · Size: 6157716 bytes
• Verdict: malicious (98/100) · Family: Azov

Source: VirusSign · first seen 2026-08-13T00:00:00.000Z · SHA-256 verified

Detections (6 of 52 engines)

• YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
• ClamAV (daily): Win.Ransomware.Azov-10044441-0
• YARA: delivr.to detections: DLV_ISO_IMG_Container_Lure
• YARA: JPCERT/CC: JPCERT_Emotet
• YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
• Microsoft Defender: Trojan:Win32/Rozena.ALR!MTB

MITRE ATT&CK

• T1055
• T1547.001
• T1057

YARA

• Windows_Injection_Api_Combo

Why this verdict

The malicious score of 98/100 is the fusion of 8 weighted signals:

• ClamAV (daily) flagged Win.Ransomware.Azov-10044441-0 (rule Win.Ransomware.Azov-10044441-0) - 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: delivr.to detections flagged DLV_ISO_IMG_Container_Lure (rule DLV_ISO_IMG_Container_Lure) - engine signal, weight 0.35, confidence 0.70
• YARA: JPCERT/CC flagged JPCERT_Emotet (rule JPCERT_Emotet) - 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
• persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, 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 URLs

• http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
• http://www.microsoft.com/windows0

Embedded domains

• 76d6e3c.etfsboot.com
• 33152a51.etfsboot.com
• 4e8a3e3c.etfsboot.com
• dfc5242.etfsboot.com
• 3aa911d.etfsboot.com
• 7eaa3f60.etfsboot.com
• 17224e89.etfsboot.com
• 3d613b5b.etfsboot.com
• 316f1e4.etfsboot.com
• pxeboot.com
• 5da2c18.wdsnbp.com
• www.microsoft.com
• crl.microsoft.com
• 360b199.pxeboot.com
• 30c12674.pxeboot.com
• 211239e4.pxeboot.com

File paths

• c:\windows
• c:\program
• c:\users\administrator\desktop\mingw32

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report