MALICIOUS — f68717c6f1e21d5e24f45d7edd0f4fe032903d8d640f96c9fe2b481c1dc18af9

MALICIOUS — f68717c6f1e21d5e24f45d7edd0f4fe032903d8d640f96c9fe2b481c1dc18af9 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the FlyAgent family. 9 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: f68717c6f1e21d5e24f45d7edd0f4fe032903d8d640f96c9fe2b481c1dc18af9
• SHA-1: 55808b473486b71680f76a362de73a783816c532
• MD5: 5f89a3f67bb6ce303851b76c0fdfeb50
• imphash: 849e8bf8b1e9307e9329d6a6a08d455f
• ssdeep: 12288:yf+rPX3b9B3wFOlUip/CiJuwJEF0z8IaTVTcSuHJu:E6bvJUip/CiJp6h9uRu
• TLSH: T17C4D230C51B2909FFA5A04B961A079FF9C12D818A6EF4694C3D8D22AFB5D17F2815333
• Submitted as: f68717c6f1e21d5e24f45d7edd0f4fe032903d8d640f96c9fe2b481c1dc18af9
• File type: pe · Size: 579852 bytes
• Verdict: malicious (97/100) · Family: FlyAgent

Detections (9 of 55 engines)

• MalwareAnalyser heuristics (entropy/packer): UPX
• ClamAV (daily): Win.Malware.FlyAgent-9850229-1
• YARA: delivr.to detections: DLV_ISO_IMG_Container_Lure
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Detect It Easy (packer/type): DIE:Microsoft Linker
• LIEF (executable format parser): lief:invalid-authenticode
• Microsoft Defender: Trojan:Win32/QQPass!pz
• Emsisoft (Emergency Kit): Generic.Dacic.4803.7036E319
• Kaspersky (KVRT): HEUR:Trojan.VBS.Agent.gen

MITRE ATT&CK

• T1071.001

Why this verdict

The malicious score of 97/100 is the fusion of 8 weighted signals:

• ClamAV (daily) flagged Win.Malware.FlyAgent-9850229-1 (rule Win.Malware.FlyAgent-9850229-1) - engine signal, weight 0.90, confidence 0.95
• YARA: delivr.to detections flagged DLV_ISO_IMG_Container_Lure (rule DLV_ISO_IMG_Container_Lure) - engine signal, weight 0.35, confidence 0.70
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft Linker) - 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://sf.symcb.com/sf.crl0a, https://d.symcb.com/rpa0, http://sf.symcb.com/sf.crt0 - 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, Microsoft Linker - 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.thawte.com/ThawteTimestampingCA.crl0
• http://ts-aia.ws.symantec.com/tss-ca-g2.cer0
• http://ts-crl.ws.symantec.com/tss-ca-g2.crl0
• https://www.verisign.com/rpa
• http://sf.symcb.com/sf.crl0a
• https://d.symcb.com/rpa0
• http://sf.symcb.com/sf.crt0
• https://www.verisign.com/cps0*
• https://www.verisign.com/rpa0
• http://logo.verisign.com/vslogo.gif04
• http://crl.verisign.com/pca3-g5.crl04
• http://sv.symcb.com/sv.crl0a
• http://sv.symcb.com/sv.crt0
• http://www.symauth.com/cps0
• http://www.symauth.com/rpa00
• http://s1.symcb.com/pca3-g5.crl0

Embedded domains

• crl.thawte.com
• ts-aia.ws.symantec.com
• ts-crl.ws.symantec.com
• www.verisign.com
• sf.symcb.com
• d.symcb.com
• logo.verisign.com
• crl.verisign.com
• sv.symcb.com
• www.symauth.com
• s1.symcb.com

File paths

• F:\@hp1
• C:\Programi\
• C:\WINDOWS

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report