MALICIOUS — 2f9956dda8a79f2c950f2468863eff3cacf2c2a0c1495b5cd861776483e604ee

MALICIOUS — 2f9956dda8a79f2c950f2468863eff3cacf2c2a0c1495b5cd861776483e604ee is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (74/100), attributed to the HUILoader family. 2 of 56 detection engines flagged it.

Identification

• SHA-256: 2f9956dda8a79f2c950f2468863eff3cacf2c2a0c1495b5cd861776483e604ee
• SHA-1: a7c44341b8838e0c6880f4d230910f7bb3b50be8
• MD5: d94488093cc2ad1677eda4287b7e1b8c
• imphash: d41d8cd98f00b204e9800998ecf8427e
• ssdeep: 6144:Cpcp8DqOqMVTFtDPmvGWRmT7uvl9iKRqwIL/FPO:Cpcpi9WA+tRXIL
• TLSH: T15948E00178ABFF4CD9B3B51479808A4CF38E74D21AEB4A2D9159A406840B8C7B5CF9E4
• Submitted as: 2f9956dda8a79f2c950f2468863eff3cacf2c2a0c1495b5cd861776483e604ee
• File type: pe · Size: 380928 bytes
• Verdict: malicious (74/100) · Family: HUILoader

Detections (2 of 56 engines)

• MalwareAnalyser heuristics (entropy/packer): UPX
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad

Why this verdict

The malicious score of 74/100 is the fusion of 4 weighted signals:

• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70
• Contacted 19 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• MalwareAnalyser heuristics (entropy/packer) flagged UPX (rule UPX) - engine signal, weight 0.35, confidence 0.70
• Packing/obfuscation: UPX, high-entropy-sections:.text - static signal, weight 0.25, confidence 0.55

Dynamic analysis (windows)

52 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• c.pki.goog
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org
• ctldl.windowsupdate.com
• update.googleapis.com
• desktop-hsgcbep
• login.live.com
• v20.events.data.microsoft.com
• config.edge.skype.com
• windows.msn.com
• officeclient.microsoft.com
• www.msn.com
• odc.officeapps.live.com
• settings-win.data.microsoft.com
• assets.msn.com

Embedded URLs

• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• http://c.pki.goog/r/gsr1.crl
• http://c.pki.goog/r/r4.crl
• http://c.pki.goog/r/r1.crl
• http://x2.c.lencr.org/
• http://ye.c.lencr.org/
• http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
• http://yr.c.lencr.org/

Embedded domains

• x1.c.lencr.org
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 52.168.117.169
• 57.155.104.224
• 4.230.171.124
• 4.144.132.223
• 74.179.77.164
• 4.150.223.111
• 20.165.94.63
• 104.18.33.89
• 72.145.35.103
• 52.148.114.188
• 52.110.12.40

File paths

• V:\:b:h:n:t:z:

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report