MALICIOUS — 9979db5caf2def9ae1f73d66579599d4a10a8b4246ad174c58f6a0e415a022cb

MALICIOUS — 9979db5caf2def9ae1f73d66579599d4a10a8b4246ad174c58f6a0e415a022cb is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Ulise family. 8 of 52 detection engines flagged it.

Identification

• SHA-256: 9979db5caf2def9ae1f73d66579599d4a10a8b4246ad174c58f6a0e415a022cb
• SHA-1: e8a794d587c982a24de438bbecb440b232d32cd6
• MD5: 73f1d46abda926bcc450f72bb7231a75
• imphash: 68864e2c52b98624974843d1b22a695b
• ssdeep: 12288:CzCr6D+2OkeG9F1xk1kwZRo5FbDFBQX6f6AkdIAELARixZFDul:Cza2OkeG9jxyTo5Fbz/zkOLLARixXDul
• TLSH: T1434A23D806A6B310E1FA3777DB48D98D10D165F3686D203512C7532FA2E609BAE5A323
• Submitted as: 9979db5caf2def9ae1f73d66579599d4a10a8b4246ad174c58f6a0e415a022cb
• File type: pe · Size: 441280 bytes
• Verdict: malicious (97/100) · Family: Ulise

Detections (8 of 52 engines)

• MalwareAnalyser heuristics (entropy/packer): ASPack
• ClamAV (daily): Win.Malware.Ulise-9806872-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
• Detect It Easy (packer/type): DIE:ASProtect SKE 2.72+
• LIEF (executable format parser): lief:invalid-authenticode
• Microsoft Defender: Trojan:Win32/Tonmye!pz
• Kaspersky (KVRT): HEUR:Trojan.Win32.AddUser.gen

Why this verdict

The malicious score of 97/100 is the fusion of 7 weighted signals:

• ClamAV (daily) flagged Win.Malware.Ulise-9806872-0 (rule Win.Malware.Ulise-9806872-0) - 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: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule YR_Packer_ASPack_MPRESS) - engine signal, weight 0.35, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:ASProtect SKE 2.72+ (rule DIE:ASProtect SKE 2.72+) - engine signal, weight 0.35, confidence 0.70
• LIEF (executable format parser) flagged lief:invalid-authenticode (rule lief:invalid-authenticode) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: http://www.360.cn, http://www.eyuyan.com, http://www.360.cn/ - static signal, weight 0.35, confidence 0.60
• Packing/obfuscation: ASPack, high-entropy-sections:.text, ASProtect SKE 2.72+, ASPack 2.12-2.42 - static signal, weight 0.25, confidence 0.55

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://crl.verisign.com/tss-ca.crl0
• https://www.verisign.com/rpa
• https://www.verisign.com/rpa0
• https://www.verisign.com/cps0*
• http://logo.verisign.com/vslogo.gif0
• http://crl.verisign.com/pca3.crl0
• http://www.360.cn
• http://www.eyuyan.com
• http://www.360.cn/

Embedded domains

• crl.verisign.com
• www.verisign.com
• csc3-2009-2-crl.verisign.com
• csc3-2009-2-aia.verisign.com
• logo.verisign.com
• www.360.cn
• www.eyuyan.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report