MALICIOUS — f87a527025bc295755793eef14c9909663f511eaaa972a0033813a7d088a1a03

MALICIOUS — f87a527025bc295755793eef14c9909663f511eaaa972a0033813a7d088a1a03 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100), attributed to the Mbrlock family. 6 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: f87a527025bc295755793eef14c9909663f511eaaa972a0033813a7d088a1a03
• SHA-1: 7153716ba843036d3c518358ccc19ec8e3d50cd3
• MD5: ffb31b09b79f7be9a220c03e8cd74e12
• imphash: 8d08b9aff260461badc1821f4f717247
• ssdeep: 393216:sg7u6g7u6g7u6g7u6g7u6g7u6g7u6g7uN:RSHSHSHSHSHSHSHSN
• TLSH: T11E70237E130B7403DE2AD62564863FCD08637C6D507D5888553F84BE83F68EB27816AA
• Submitted as: f87a527025bc295755793eef14c9909663f511eaaa972a0033813a7d088a1a03
• File type: pe · Size: 16634880 bytes
• Verdict: malicious (93/100) · Family: Mbrlock

Detections (6 of 55 engines)

• capa (capabilities): capability:collection/keylog
• ClamAV (daily): Win.Trojan.Mbrlock-9779766-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Microsoft Defender: Trojan:Win32/Blocker.EM!MTB
• Emsisoft (Emergency Kit): Gen:Variant.Genie.689
• Kaspersky (KVRT): Trojan-Ransom.Win32.Blocker.rfsm

MITRE ATT&CK

• T1056.001

Why this verdict

The malicious score of 93/100 is the fusion of 3 weighted signals:

• ClamAV (daily) flagged Win.Trojan.Mbrlock-9779766-0 (rule Win.Trojan.Mbrlock-9779766-0) - engine signal, weight 0.90, confidence 0.95
• 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

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 domains

• hb.za

File paths

• B:\:t:
• X:\:`:d:h:l:p:t:
• X:\:`:d:h:l:p:t:x:
• J:\:`:d:h:
• I:\ba

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report