MALICIOUS — 3kwGwl2U8Q1ec.exe

MALICIOUS — 3kwGwl2U8Q1ec.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the Amhfbyrbndc family. 8 of 52 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: dd95269d3a3dc3ff210377f96498ed7aa4438c80058f5af9116783fb20411312
• SHA-1: d804955fc6f0fbeb29ed8cf995a8b15b10fd9247
• MD5: 64f758ed17e958e961c3036340c8ff74
• imphash: 0c75723fedd9c27bef321a9d944591c8
• ssdeep: 384:fo9q5pG7Vbjz0QhuvmtSh/6kTMklKBcdDtI7JliSwlmerfVjuujQA+CJwTeefx52:GqDSbP0w+mFko/B8I7JUSiVfVyLA+K4W
• TLSH: T16F2AB0AE519146AEDBFFC06D2801566F1CD6F13D2D238A481A18269A1CECBF37493811
• Submitted as: 3kwGwl2U8Q1ec.exe
• File type: pe · Size: 21911 bytes
• Verdict: malicious (94/100) · Family: Amhfbyrbndc

Detections (8 of 52 engines)

• MalwareAnalyser heuristics (entropy/packer): UPX
• ClamAV (daily): Win.Malware.Amhfbyrbndc-9891058-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Detect It Easy (packer/type): DIE:Microsoft Linker
• Microsoft Defender: Trojan:Win32/Androm!pz
• Emsisoft (Emergency Kit): Gen:Trojan.Heur.D.bmHfbyRbNDc
• Trellix Stinger (McAfee): Agent-FQY!64F758ED17E9
• Kaspersky (KVRT): HEUR:Trojan.Win32.Agent.gen

MITRE ATT&CK

• T1071.001

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Win.Malware.Amhfbyrbndc-9891058-0 (rule Win.Malware.Amhfbyrbndc-9891058-0) - engine signal, weight 0.90, confidence 0.95
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
• communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
• Packing/obfuscation: UPX, high-entropy-sections:UPX1, Microsoft Linker - static signal, weight 0.25, confidence 0.55

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.

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report