MALICIOUS — 6a19cb9afaee639d96896cc266db17a4b260bf4bd67fc8b88e9a214cf86a2735.sh

MALICIOUS — 6a19cb9afaee639d96896cc266db17a4b260bf4bd67fc8b88e9a214cf86a2735.sh is a shell sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the SAgent family. 3 of 51 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 6a19cb9afaee639d96896cc266db17a4b260bf4bd67fc8b88e9a214cf86a2735
• SHA-1: 0795c45569fbc8ba2b61088b1b53fffef42c69fb
• MD5: 8d7719fabd1015f75a2e02c213032285
• ssdeep: 24:3nTCXLdiDO7NXAxmQmGev+o2EoKpDGbABcXABsm4wcQpI1zdZLory2:XTCbd5SxVeeE8kzam42u2
• TLSH: T1FA147225E45171EA5B5B1B8286B8CDB20687ACC4DF563D1F93A2000EED47523A82B13F
• Submitted as: 6a19cb9afaee639d96896cc266db17a4b260bf4bd67fc8b88e9a214cf86a2735.sh
• File type: shell · Size: 1584 bytes
• Verdict: malicious (98/100) · Family: SAgent

Source: MalwareBazaar · first seen 2026-07-26T00:00:00.000Z · SHA-256 verified

Detections (3 of 51 engines)

• Microsoft Defender: Trojan:Linux/SAgent.KK!MTB
• Emsisoft (Emergency Kit): Trojan.Generic.40334344
• Kaspersky (KVRT): HEUR:Trojan-Downloader.Shell.Agent.a

MITRE ATT&CK

• T1105
• T1059.004

Why this verdict

The malicious score of 98/100 is the fusion of 11 weighted signals:

• 1 behavioral detection(s): Download-and-execute dropper (wget/curl + chmod) [high] (rule tl-linux-download-exec) - dynamic signal, weight 0.60, confidence 0.90
• 1 behavioral detection(s): Download-and-execute dropper (wget/curl + chmod) [high] (rule tl-linux-download-exec) - dynamic signal, weight 0.60, confidence 0.90
• Microsoft Defender flagged Trojan:Linux/SAgent.KK!MTB (rule Trojan:Linux/SAgent.KK!MTB) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Trojan.Generic.40334344 (rule Trojan.Generic.40334344) - engine signal, weight 0.55, confidence 0.85
• Anti-analysis: T1497 - dynamic signal, weight 0.40, confidence 0.75
• Anti-analysis: T1497 - dynamic signal, weight 0.40, confidence 0.75
• Embedded network infrastructure: http://5.182.210.61/635745, http://5.182.210.61/fe4ca4, http://5.182.210.61/d12003 - static signal, weight 0.35, confidence 0.60
• Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
• Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (linux)

950 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

• entropy.ubuntu.com
• desktop-hsgcbep
• ntp.ubuntu.com
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 252.0.0.224.in-addr.arpa
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 185.125.189.53:443
• 5.182.210.61:80
• 135.232.92.34
• 20.42.73.25
• 185.125.189.53
• 5.182.210.61
• 10.240.0.1
• ff02::1:3
• 224.0.0.252
• 10.240.0.255
• 224.0.0.251
• ff02::fb
• 4.150.223.100

Dropped files

• tmp_tmp.OgMOOa1XBo - 257272323a15496cb9d9e57a4e84facd281271bc0e5ad05d01b4d250e263fad4

Embedded URLs

• http://5.182.210.61/635745
• http://5.182.210.61/fe4ca4
• http://5.182.210.61/d12003
• http://5.182.210.61/e6873a
• http://5.182.210.61/5f7fe7
• http://5.182.210.61/e6381a
• http://5.182.210.61/8365ed
• http://5.182.210.61/dcce92
• http://5.182.210.61/70f214
• http://5.182.210.61/d35236
• http://5.182.210.61/fb6e84
• http://5.182.210.61/2a6676

Embedded domains

• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 252.0.0.224.in-addr.arpa
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• entropy.ubuntu.com
• ntp.ubuntu.com

Embedded IP addresses

• 5.182.210.61
• 135.232.92.34
• 20.42.73.25
• 185.125.189.53
• 4.150.223.100
• 20.42.179.192
• 91.189.91.157

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report