General
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Target
imagen goku.exe
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Size
227KB
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MD5
86afe6055bbe8a6c0aa2d6ae703d0b98
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SHA1
fa5f00b2f97650b4855c350ad88c1c08a451298c
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SHA256
31b3871d6d437a4c8827142dba639b33c0193da427816294dcd09fe30c8b345e
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SHA512
e20ccabba2429075d64d9f08edcc250ce10c81d8f61c4577bc3c894f6be69ce6eedfe8e88627d71aebe2cee8df5c65f79650c8ea875ce668bb944b0b6934b35a
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SSDEEP
6144:TloZM+9EB1/SqctonEPfCqA0i3Ku43vEdJoGrru2Mj8e1mcU2:RoZQdSqcwv0i3Ku43vEdJoGrru2kB
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1230281342068068352/xEKM0MmdQvzRYziUo7JAj7kZByBf1hFIvviP7J1-8iLuCluUx0PI47TZkrn0Rjnxw6oH
Signatures
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Detect Umbral payload 1 IoCs
resource yara_rule sample family_umbral -
Umbral family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource imagen goku.exe
Files
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imagen goku.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 224KB - Virtual size: 224KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ