MALICIOUS — 8fb33c9f3b43eafff7972eda2a37f18904f547b2c9e1851ad51eacca07110fb0

MALICIOUS — 8fb33c9f3b43eafff7972eda2a37f18904f547b2c9e1851ad51eacca07110fb0 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: 8fb33c9f3b43eafff7972eda2a37f18904f547b2c9e1851ad51eacca07110fb0
• SHA-1: bd900b0df71692aae1c1cefea7925827fbc66041
• MD5: 25aaab6a8a84f986773950968e44c677
• imphash: 8d08b9aff260461badc1821f4f717247
• ssdeep: 393216:mg7ucg7u8g7ucg7u8g7ucg7u8g7ucg7ut:rShSBShSBShSBShSt
• TLSH: T1A671137E130B7403DE3AD62554862FCD0463BCAD507D5888553B84BE93F6CEB27806AA
• Submitted as: 8fb33c9f3b43eafff7972eda2a37f18904f547b2c9e1851ad51eacca07110fb0
• File type: pe · Size: 18677760 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.qwlp

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

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report