General
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Target
Spoofer.exe
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Size
254KB
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MD5
f472ad2223ee5bc9619f36e2547ef3a6
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SHA1
da1d05ba368c36a18920f466cb83f665f7afc440
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SHA256
36c0e34d73f51cda52a92a638cf821847fd3c8efd87350eeb874dbc8a94c1927
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SHA512
a1ed5b049867ffd019f10a8d4b5ffc7bda6fcbfd9f2c5850ce620d848a18d2ac64ec36f39b9469759c7c1f3ff40331829af59c645d7be7d2834586b854c92a67
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SSDEEP
6144:K4oZoAeVHPtHgTIAaZgCwDx7axHU0unC28ejI8d7:xoZyHPvWCwjXCsIQ
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1260257176924983456/8u1knoKrznMG5faWQNxUWD7af11LwPa2N1tJO98fOm5UK6RJ6ZKgXqPi2BfvU8ZhUqAA
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 Spoofer.exe
Files
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Spoofer.exe.exe windows:4 windows x86 arch:x86
Password: a
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: 251KB - Virtual size: 251KB
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