MALICIOUS — a2d559371c9a91880392df189d67917c11368043dda4f2e46da4c7dc424202c1

MALICIOUS — a2d559371c9a91880392df189d67917c11368043dda4f2e46da4c7dc424202c1 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the HUILoader family. 10 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: a2d559371c9a91880392df189d67917c11368043dda4f2e46da4c7dc424202c1
• SHA-1: fa2962eae7d846fc49862cd434538f5beab79bbc
• MD5: 382febad9fd236aa3f23e62c9ce26973
• imphash: 3aaf46fe417dde7985c17bf9311368bf
• ssdeep: 49152:qZIV8G9HN52lhqXChFciXZbDsD49XpzK4Hy0kBkzCym70:AeT6lJR95axyO0
• TLSH: T1825FBFD6F23F5323C3AECE245868BD4CD4197168487EFBCCB983A6A604D893BE554019
• Submitted as: a2d559371c9a91880392df189d67917c11368043dda4f2e46da4c7dc424202c1
• File type: pe · Size: 3347345 bytes
• Verdict: malicious (98/100) · Family: HUILoader

Detections (10 of 52 engines)

• MalwareAnalyser heuristics (entropy/packer): UPX
• ClamAV (daily): Win.Trojan.Generic-7135733-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: Stratosphere IPS: STRATO_Tor_Onion_C2
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• Detect It Easy (packer/type): DIE:Turbo Linker
• Microsoft Defender: Trojan:Win32/Downloader.CH!MTB
• Emsisoft (Emergency Kit): Gen:Variant.Ransom.Amnesia.1
• Trellix Stinger (McAfee): Packed-KS!382FEBAD9FD2
• Kaspersky (KVRT): HEUR:Packed.Win32.Upantix.gen

MITRE ATT&CK

• T1071.001
• T1057

Why this verdict

The malicious score of 98/100 is the fusion of 9 weighted signals:

• ClamAV (daily) flagged Win.Trojan.Generic-7135733-0 (rule Win.Trojan.Generic-7135733-0) - 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
• YARA: Stratosphere IPS flagged STRATO_Tor_Onion_C2 (rule STRATO_Tor_Onion_C2) - engine signal, weight 0.35, confidence 0.70
• YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:Turbo Linker (rule DIE:Turbo Linker) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: http://hoohoo.ncsa.uiuc.edu/docs/tutorials/imagemapping.html, 3.0.1.0, 3.0.1.3 - static signal, weight 0.35, confidence 0.60
• communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
• Packing/obfuscation: UPX, high-entropy-sections:UPX1, Turbo Linker - static signal, weight 0.25, confidence 0.55
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, 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

• http://go.microsoft.com/fwlink/?LinkId=9996
• http://crl.verisign.com/tss-ca.crl0
• https://www.verisign.com/rpa
• https://www.verisign.com/rpa01
• http://crl.verisign.com/pca3.crl0
• http://CSC3-2004-crl.verisign.com/CSC3-2004.crl0D
• https://www.verisign.com/rpa0
• http://office.microsoft.com
• http://ocsp.verisign.com/ocsp/status0
• http://hoohoo.ncsa.uiuc.edu/docs/tutorials/imagemapping.html
• https://www.verisign.com/cps0
• http://logo.verisign.com/vslogo.gif04
• http://csc3-2010-crl.verisign.com/CSC3-2010.crl0D
• http://csc3-2010-aia.verisign.com/CSC3-2010.cer0
• https://www.verisign.com/cps0*
• http://crl.verisign.com/pca3-g5.crl04
• http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
• http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0

Embedded domains

• go.microsoft.com
• crl.verisign.com
• www.verisign.com
• crl.microsoft.com
• office.microsoft.com
• ocsp.verisign.com
• hoohoo.ncsa.uiuc.edu
• logo.verisign.com
• csc3-2010-crl.verisign.com
• csc3-2010-aia.verisign.com
• www.microsoft.com
• pandora.be
• csc3-2004-crl.verisign.com

Embedded IP addresses

• 3.0.1.0
• 3.0.1.3
• 2.1.4.0
• 9.2.0.124

Registry keys

• HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows
• HKCU\Software
• HKCU\Software\Policies
• HKLM\Software
• HKLM\Software\Policies

File paths

• P:\server\source\mapprogs\winnt\imagemap.pdb
• C:\Development\VBProj\QDiff\VBGraphics.tlb
• C:\WINDOWS\System32\MSVBVM60.DLL\3
• C:\Program
• F:\Agent\_work\78\s\obj\x64\Release\EvaluationContainer.NetFX45.csproj\Microsoft.Mashup.Container.NetFX45.pdb

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report