MALICIOUS — virussign.com_23a4a2080ea81f00377881da28911380.vir

MALICIOUS — virussign.com_23a4a2080ea81f00377881da28911380.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Kazy family. 6 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 5202dec14f45b12041b7ea952710d2fad12589c26509134a90bb388e0559e065
• SHA-1: e9ecac8232ff30023d9770402999f34b626909a1
• MD5: 23a4a2080ea81f00377881da28911380
• imphash: bef229bd8a414afbbd1edba1aeb00206
• ssdeep: 384:f98xUHQEsf6181P1y4/q8zLeiTernx2+6N4N7aHoUvMkTweyl8qcQHg:WwZsptBqopB+B7aHoUU9lJHg
• TLSH: T1862F8D96CB54E36DC2A3BD5134C2998EE2237B9EA455D90B298487348CF48377D30F98
• Submitted as: virussign.com_23a4a2080ea81f00377881da28911380.vir
• File type: pe · Size: 32768 bytes
• Verdict: malicious (96/100) · Family: Kazy

Source: VirusSign · first seen 2026-08-07T00:00:00.000Z · SHA-256 verified

Detections (6 of 52 engines)

• YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
• ClamAV (daily): Win.Trojan.Kazy-6838217-0
• YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
• Microsoft Defender: Trojan:Win32/Injector.ARA!MTB
• Emsisoft (Emergency Kit): Gen:Variant.Downloader.849
• Kaspersky (KVRT): HEUR:Trojan.Win32.Miancha.gen

MITRE ATT&CK

• T1547.001
• T1055

YARA

• Windows_Injection_Api_Combo

Why this verdict

The malicious score of 96/100 is the fusion of 4 weighted signals:

• ClamAV (daily) flagged Win.Trojan.Kazy-6838217-0 (rule Win.Trojan.Kazy-6838217-0) - 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: 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

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.

Registry keys

• HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report