MALICIOUS — virussign.com_a0dd7db886a5803569bde2c316baae30.vir

MALICIOUS — virussign.com_a0dd7db886a5803569bde2c316baae30.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Azov family. 6 of 52 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

• SHA-256: 50d947ae9144ae93d12daafec777d38442030414eda7993d45250012229d3346
• SHA-1: 2a5e240440b9cc656e35dd6715918ae96f4053ba
• MD5: a0dd7db886a5803569bde2c316baae30
• imphash: d41d8cd98f00b204e9800998ecf8427e
• ssdeep: 49152:coqatglJ+E9B+ES+E9oqatglJ+E9B+ES+E9oqatgl2+E9oqatglJ+E9B+ES+E9oe:lQQ0QQ0QQA
• TLSH: T1C6643BD912556204DAF9C5209C08CE6E6043B8E7B1B8BB9E9343D2AA51E7CF3D43507E
• Submitted as: virussign.com_a0dd7db886a5803569bde2c316baae30.vir
• File type: pe · Size: 5510553 bytes
• Verdict: malicious (99/100) · 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
• YARA: Yara-Rules community: YR_AntiDebug_Checks

MITRE ATT&CK

• T1055
• T1547.001
• T1057

YARA

• Windows_Injection_Api_Combo

Why this verdict

The malicious score of 99/100 is the fusion of 9 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
• YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule YR_AntiDebug_Checks) - 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/MicrosoftTimeStampPCA.crt0
• http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
• http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
• http://www.microsoft.com/windows0
• http://www.microsoft.com/pki/certs/MicCodSigPCA_2010-07-06.crt0
• http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
• http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0

Embedded domains

• crl.microsoft.com
• www.microsoft.com
• 31204027.etfsboot.com
• 6abd3338.etfsboot.com
• 459b52.etfsboot.com
• 99c7846.etfsboot.com
• 68331f2f.etfsboot.com

File paths

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

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report