MALICIOUS — 2F87.tmp

MALICIOUS — 2F87.tmp is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100), attributed to the Cuegoe family. 4 of 55 detection engines flagged it.

Identification

• SHA-256: 84b52867189e73ebb3c60ad01a9c631839f79999be1f159c167feaea20aeeff7
• SHA-1: 9af57e86e4eceeef69f0b7bee1f94e88a7d894f2
• MD5: f48382e02ca8a34547877eb56a61e18e
• imphash: 6dca3e9fb3928bbdb54dbce669943ec8
• ssdeep: 12288:wU5rCOTeiDtd37U3poLSTrOptuJteNkNZ+3/v+I9hUG2VA:wUQOJD2rTrOp06NkNGEA
• TLSH: T1AB4EE1CE9140F741D9739F6224546ECD24B2B8C298763E8C0B82F03B17F5D2BB85A599
• Submitted as: 2F87.tmp
• File type: pe · Size: 667648 bytes
• Verdict: malicious (89/100) · Family: Cuegoe

Detections (4 of 55 engines)

• ClamAV (daily): Win.Trojan.Cuegoe-6336261-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Microsoft Defender: TrojanDownloader:Win32/Upatre
• Kaspersky (KVRT): HEUR:Backdoor.Win32.Salgorea.gen

Why this verdict

The malicious score of 89/100 is the fusion of 2 weighted signals:

• ClamAV (daily) flagged Win.Trojan.Cuegoe-6336261-0 (rule Win.Trojan.Cuegoe-6336261-0) - 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

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://schemas.microsoft.com/SMI/2005/WindowsSettings
• http://schemas.microsoft.com/ado/2007/08/dataservices/metadata
• http://schemas.microsoft.com/ado/2007/06/edmx
• http://schemas.microsoft.com/ado/2006/04/edm
• http://schemas.microsoft.com/ado/2007/05/edm
• http://schemas.microsoft.com/ado/2008/01/edm
• http://www.w3.org/2001/XMLSchema-instance
• http://schemas.microsoft.com/ado/2008/01/edm:OpenType
• http://schemas.microsoft.com/ado/2008/09/edm
• http://schemas.microsoft.com/ado/2006/04/edm/ssdl
• http://schemas.microsoft.com/ado/2009/02/edm/annotation
• http://schemas.microsoft.com/ado/2007/08/dataservices/scheme
• http://www.w3.org/2005/Atom
• http://www.w3.org/2000/xmlns/
• http://schemas.microsoft.com/ado/2006/04/edm/ssdl:StoreGeneratedPattern

Embedded domains

• schemas.microsoft.com
• www.w3.org

File paths

• D:\:p:
• f:\dd\tools\devdiv\EcmaPublicKey.snk
• U:\:c:j:q:x:
• P:\:d:

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report