General
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Target
Koid.exe
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Size
1.5MB
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Sample
240229-wvnt3agf2y
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MD5
15ec276e3c1d3d757eed8698c59c1095
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SHA1
28be0d3db48ef6423c2c4e222f5f949b8ed6e845
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SHA256
4bf92841621b08ec1796fa380fd71bd9f6fec65b923aec1dbd5b074f062eaf21
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SHA512
467196ee35523d4a24bd3746a9785040e092e4aba096c4e342ce1dfe2a9c3b1ca61f207b4581ac97a3861f12f714581854339727681aba1ba93d8e36ef9eb671
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SSDEEP
24576:u06LkHhLdZYQVoNVePYOEOKTyBHJsXoAFWlT4Adw/u1/XFlwTUOcA5qmr37Pn6:unkHhLdpPYO1M+Brgdhwmzrn6
Static task
static1
Behavioral task
behavioral1
Sample
Koid.exe
Resource
win11-20240221-en
Malware Config
Extracted
crimsonrat
185.136.161.124
Targets
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Target
Koid.exe
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Size
1.5MB
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MD5
15ec276e3c1d3d757eed8698c59c1095
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SHA1
28be0d3db48ef6423c2c4e222f5f949b8ed6e845
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SHA256
4bf92841621b08ec1796fa380fd71bd9f6fec65b923aec1dbd5b074f062eaf21
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SHA512
467196ee35523d4a24bd3746a9785040e092e4aba096c4e342ce1dfe2a9c3b1ca61f207b4581ac97a3861f12f714581854339727681aba1ba93d8e36ef9eb671
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SSDEEP
24576:u06LkHhLdZYQVoNVePYOEOKTyBHJsXoAFWlT4Adw/u1/XFlwTUOcA5qmr37Pn6:unkHhLdpPYO1M+Brgdhwmzrn6
Score10/10-
CrimsonRAT main payload
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Downloads MZ/PE file
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Executes dropped EXE
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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