Behavioral task
behavioral1
Sample
d3764d7fe620e10d3e6004f41ff78e9a7cc7345683331568c9d9c2f62044c5adN.exe
Resource
win7-20241010-en
General
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Target
d3764d7fe620e10d3e6004f41ff78e9a7cc7345683331568c9d9c2f62044c5adN
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Size
229KB
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MD5
de642c4fe0ab2d0d2c8029b5b9999430
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SHA1
fa60efdf7b935ca0fb389ca49b5ac3fc895c342a
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SHA256
d3764d7fe620e10d3e6004f41ff78e9a7cc7345683331568c9d9c2f62044c5ad
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SHA512
63a872451703e1e0f2fe43a3cc4a4bc48366faa81c7243f2e1b7196aab9e05fb7e6a154c87d601b7fd4dcf4f2b386ad5b7474bb20c7d24fd5e9c79c95ac30ceb
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SSDEEP
6144:dloZMLrIkd8g+EtXHkv/iD4VxCYhv0IHe2PxM4dtWMkb8e1mfi:/oZ0L+EP8VxCYhv0IHe2PxM4dud
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1300104721813475328/2DjXideE-kCgPyVTcym9w-AA5uw5aolMyk46Nvp9iRDFOrERaXI-1aZfyymVZskj98qm
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 d3764d7fe620e10d3e6004f41ff78e9a7cc7345683331568c9d9c2f62044c5adN
Files
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d3764d7fe620e10d3e6004f41ff78e9a7cc7345683331568c9d9c2f62044c5adN.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: 227KB - Virtual size: 226KB
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