MALICIOUS — 1c7a1cba990b09786a6f27ca39ca8779ac0f4702ea62402b87aeb0bafc64680f.bat

MALICIOUS — 1c7a1cba990b09786a6f27ca39ca8779ac0f4702ea62402b87aeb0bafc64680f.bat is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 2 of 51 detection engines flagged it.

Identification

• SHA-256: 1c7a1cba990b09786a6f27ca39ca8779ac0f4702ea62402b87aeb0bafc64680f
• SHA-1: 416a4152610e616c219989e63f676e8b3f048b91
• MD5: cfa54dbbc5c3b846f7059283b479f521
• ssdeep: 96:K9JrZyJca55ZOb8WrC6vULUhTnfJJlNhlbOM:K3xaBA8OC66UhTnfJJ7hld
• TLSH: T10517D98DF483C8ABC52F62B30C4DD76D2E2D9DE9274710B106D880A7E513A795D48931
• Submitted as: 1c7a1cba990b09786a6f27ca39ca8779ac0f4702ea62402b87aeb0bafc64680f.bat
• File type: script · Size: 3539 bytes
• Verdict: malicious (84/100)

Source: MalwareBazaar · first seen 2026-07-29T00:00:00.000Z · SHA-256 verified

Detections (2 of 51 engines)

• Microsoft Defender: Trojan:PowerShell/GuLoader.PCA!MTB
• Emsisoft (Emergency Kit): Trojan.GenericKD.80976819

Why this verdict

The malicious score of 84/100 is the fusion of 4 weighted signals:

• Microsoft Defender flagged Trojan:PowerShell/GuLoader.PCA!MTB (rule Trojan:PowerShell/GuLoader.PCA!MTB) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Trojan.GenericKD.80976819 (rule Trojan.GenericKD.80976819) - engine signal, weight 0.55, confidence 0.85
• Obfuscated powershell script: dynamic-exec (rule script-deobfuscation) - static signal, weight 0.55, confidence 0.75
• Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55

Dynamic analysis (linux)

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

Runtime network

• ntp.ubuntu.com
• desktop-hsgcbep
• 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
• 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
• 252.0.0.224.in-addr.arpa
• ff02::1:3
• 224.0.0.252
• 23.40.52.179
• 10.240.0.1
• 10.240.0.255
• ff02::16
• 224.0.0.251
• ff02::fb
• ff02::1
• 52.123.252.225
• 224.0.0.22
• 4.247.188.224
• ff02::1:ff4c:1d1d
• ff02::1:ff12:3456

Dropped files

• tmp_tmp.PuzmKY20ad - a7d179c4d2ad107cfdf89804200d7ea49f1cac2c09a7783c138ffa8b57d8ab25

Embedded IP addresses

• 23.40.52.179
• 52.123.252.225
• 4.247.188.224
• 135.233.45.222
• 74.179.71.159
• 57.154.63.210
• 23.40.52.211

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report