MALICIOUS — b3706028f17600ac3803c69ba8bf92f182c0e365d2b2cf8ea3748b7d7bb60585

MALICIOUS — b3706028f17600ac3803c69ba8bf92f182c0e365d2b2cf8ea3748b7d7bb60585 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the FuBu family. 5 of 55 detection engines flagged it.

Identification

• SHA-256: b3706028f17600ac3803c69ba8bf92f182c0e365d2b2cf8ea3748b7d7bb60585
• SHA-1: 193a1892f3ad74911a2bcfc0684b836a160bb49b
• MD5: eb10435f2573d6ad195198ae87d403ca
• imphash: 77f13bc24efea5a05601b43cf44d1f1a
• ssdeep: 98304:qEkvY/EkvYEEkvYEEkvYEEkvYEEkvYnEkvYnEkvYEEkvY:XGY8GYdGYdGYdGYdGYEGYEGYdGY
• TLSH: T1F7628DEA02075661F1F3AFDA4C618E4E1427B0FE50B405CC8383D86DB6E5CD7A8B2656
• Submitted as: b3706028f17600ac3803c69ba8bf92f182c0e365d2b2cf8ea3748b7d7bb60585
• File type: pe · Size: 4519161 bytes
• Verdict: malicious (91/100) · Family: FuBu

Detections (5 of 55 engines)

• ClamAV (daily): Win.Trojan.FuBu-1
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Microsoft Defender: Virus:Win32/Shodi
• Emsisoft (Emergency Kit): Win32.HLLP.Shodi.A
• Kaspersky (KVRT): Virus.Win32.HLLP.Shodi.a

Why this verdict

The malicious score of 91/100 is the fusion of 3 weighted signals:

• ClamAV (daily) flagged Win.Trojan.FuBu-1 (rule Win.Trojan.FuBu-1) - 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
• Embedded network infrastructure: 8.0.251.8 - static signal, weight 0.35, 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.

Embedded URLs

• https://www.digicert.com/CPS0
• http://crl3.digicert.com/sha2-assured-cs-g1.crl05
• http://crl4.digicert.com/sha2-assured-cs-g1.crl0L
• http://crl3.digicert.com/sha2-assured-ts.crl02
• http://crl4.digicert.com/sha2-assured-ts.crl0

Embedded domains

• cacerts.digicert.com
• crl4.digicert.com
• crl3.digicert.com
• www.digicert.com

Embedded IP addresses

• 8.0.251.8

File paths

• c:\jenkins\workspace\8-2-build-windows-amd64-cygwin\jdk8u251\737\build\windows-amd64\jdk\objs\javaw_objs\javaw.pdb

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report