General
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Target
Xeno.exe
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Size
227KB
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MD5
6b880150debb9697c8bc4ef9c88d2767
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SHA1
157f06eb7ff46e3586f186b265d14a816f3fd2d1
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SHA256
21fd303a6f0cdccb2d6e349317b6e464ccb514f9cd5a2ee3c1d191c801ff0b46
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SHA512
93acc76719154217a0b04d19964a2c5fded5b4e12eb052fef28654e2d1b01f24e4284c9851c8038cbeb3e939128a3913c8954b015fce67ff89772d26ddf014ce
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SSDEEP
6144:+loZM9rIkd8g+EtXHkv/iD4+ZZjjpaC9bop7mGzsmXb8e1mbri:ooZOL+EP8+ZZjjpaC9bop7mGzbJ
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1342920471783542836/OunFkHC0-8AiK-lZk7zc5-fESw0GXU2reuQ4CmW1TFKgzgl278EgDA8pAWf5KUaOGK7g
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 Xeno.exe
Files
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Xeno.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