MALICIOUS — 255ef1d6f1da0b68446f349349d966c43ecbc96dca378836b9cc37abc013d671.exe

MALICIOUS — 255ef1d6f1da0b68446f349349d966c43ecbc96dca378836b9cc37abc013d671.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Egairtigado family. 6 of 53 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

• SHA-256: 255ef1d6f1da0b68446f349349d966c43ecbc96dca378836b9cc37abc013d671
• SHA-1: a0c93473e81e9a37cc58fdc92f270a45b6898149
• MD5: f7d8cd211e82f28a4ed52e1eef63a924
• imphash: f34d5f2d4577ed6d9ceec516c1f5a744
• ssdeep: 3072:spi9gspoKv2ayRbgn7lBW3Q/eb+/DE9LnC0eM+lmsolAIrRuw+mqv9j1MWLQ6:O+oKv2HCT/eboY9zf9+lDAA
• TLSH: T10F434F7E94095F22DFD33B21812574CC3B8EE8B5FDE51F1A576B52225A846BB00830E9
• Submitted as: 255ef1d6f1da0b68446f349349d966c43ecbc96dca378836b9cc37abc013d671.exe
• File type: pe · Size: 222208 bytes
• Verdict: malicious (98/100) · Family: Egairtigado

Source: MalwareBazaar · first seen 2026-07-29T00:00:00.000Z · SHA-256 verified

Detections (6 of 53 engines)

• capa (capabilities): capability:execution/powershell
• MalwareAnalyser heuristics (entropy/packer): Microsoft Linker
• Detect It Easy (packer/type): DIE:Microsoft Linker
• Microsoft Defender: Trojan:Win32/Egairtigado!rfn
• Emsisoft (Emergency Kit): Trojan.GenericKD.80987954
• Kaspersky (KVRT): UDS:Backdoor.MSIL.XWorm.gen

MITRE ATT&CK

• T1059.001
• T1056.001
• T1543.003
• T1112

Why this verdict

The malicious score of 98/100 is the fusion of 11 weighted signals:

• Microsoft Defender flagged Trojan:Win32/Egairtigado!rfn (rule Trojan:Win32/Egairtigado!rfn) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Trojan.GenericKD.80987954 (rule Trojan.GenericKD.80987954) - engine signal, weight 0.55, confidence 0.85
• Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
• 1 behavioral detection(s): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
• execute via PowerShell (rule execute via PowerShell) - capa signal, weight 0.40, confidence 0.80
• capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
• Extracted XWorm config (0 C2) - engine signal, weight 0.45, confidence 0.60
• Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: 9.0.1.4 - static signal, weight 0.35, confidence 0.60
• Packing/obfuscation: Microsoft Linker - static signal, weight 0.25, confidence 0.55
• Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

17631 behavior events · 2 ATT&CK techniques · 1 dropped files.

Runtime network

• none

Dropped files

• /opt/CAPEv2/storage/analyses/5695/files/96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 - 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

Embedded domains

• www.skyextractor.com

Embedded IP addresses

• 9.0.1.4

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report