General
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Target
Cobra (2).rar
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Size
98.6MB
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Sample
240331-qnrpgscd41
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MD5
afd929cb167fc56cf900a64eadf2ad34
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SHA1
85f05be106ddcd97028b9eea0868cd0505867b3c
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SHA256
75c9353529159326f6d57a331386bb1e460d8806d57711fcff8d133214ce8ba1
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SHA512
77cf0689763ace65d57d0c80d7a9312b379b90b0884acfeb896d658749132b93f20e145bc774531d42a744c3e48c46857ee74ac571e7bd6266da5e4785b69fac
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SSDEEP
1572864:oo0E5moJQLH9E85LaMqWkZtNZCh+ZLtdjqquonYWCtEOg2c+9OplIDu:o2mLLdEMq7/NndXqquonYWCtEOg2rmQu
Behavioral task
behavioral1
Sample
Cobra (2).rar
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Cobra (2).rar
Resource
win10-20240221-en
Malware Config
Extracted
xworm
147.78.103.53:2723
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Install_directory
%AppData%
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install_file
CraxsRat.exe
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telegram
https://api.telegram.org/bot7165460947:AAH6f591Qm_-opaAI0oIFjzcZwmJpJlI7Ek/sendMessage?chat_id=5169736402
Targets
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Target
Cobra (2).rar
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Size
98.6MB
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MD5
afd929cb167fc56cf900a64eadf2ad34
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SHA1
85f05be106ddcd97028b9eea0868cd0505867b3c
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SHA256
75c9353529159326f6d57a331386bb1e460d8806d57711fcff8d133214ce8ba1
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SHA512
77cf0689763ace65d57d0c80d7a9312b379b90b0884acfeb896d658749132b93f20e145bc774531d42a744c3e48c46857ee74ac571e7bd6266da5e4785b69fac
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SSDEEP
1572864:oo0E5moJQLH9E85LaMqWkZtNZCh+ZLtdjqquonYWCtEOg2c+9OplIDu:o2mLLdEMq7/NndXqquonYWCtEOg2rmQu
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Detect Xworm Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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