MALICIOUS — virussign.com_64f14cf5d1c093babed457c405803af0.vir

MALICIOUS — virussign.com_64f14cf5d1c093babed457c405803af0.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Pioneer family. 9 of 52 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

• SHA-256: c3f0859f953a6e2f434d7ebc94eea63f3a02137f8bcf9a02d220dfb54f908811
• SHA-1: e28c9aff54d7f4440b49ef12c1d840908b210a47
• MD5: 64f14cf5d1c093babed457c405803af0
• imphash: 8214fbfab2d94960fbe39ce7bdc9da1c
• ssdeep: 24576:kAHnh+eWsNCskA4Rq1Hom2KXMmHa+Zx2aF5qrEH7m:zh+6kl2oPK8Ya+Zxrs
• TLSH: T11152AF9953096E05D4A5FF0028284B4D18F160FDB2BAD9E807C650AE5EFF85BBC31663
• Submitted as: virussign.com_64f14cf5d1c093babed457c405803af0.vir
• File type: pe · Size: 968135 bytes
• Verdict: malicious (98/100) · Family: Pioneer

Source: VirusSign · first seen 2026-08-09T00:00:00.000Z · SHA-256 verified

Detections (9 of 52 engines)

• YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
• capa (capabilities): capability:collection/keylog
• ClamAV (daily): Win.Virus.Pioneer-9111434-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• Microsoft Defender: Virus:Win32/Floxif.H
• Emsisoft (Emergency Kit): Win32.Floxif.A
• Kaspersky (KVRT): Virus.Win32.Pioneer.cz

MITRE ATT&CK

• T1071.001
• T1057
• T1056.001
• T1055

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.Virus.Pioneer-9111434-0 (rule Win.Virus.Pioneer-9111434-0) - 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
• capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
• 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_AntiDebug_Checks (rule YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70
• communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, 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.

File paths

• V:\:`:f:p:z:
• T:\:d:l:t:
• X:\:`:d:h:l:p:
• X:\:`:d:h:l:p:t:x:

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report