Behavioral task
behavioral1
Sample
XenoDownload.exe
Resource
win7-20240903-en
General
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Target
XenoDownload.exe
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Size
229KB
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MD5
d169733718ec2e0628998cd2ff4129bd
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SHA1
a0432e4599294b23f0718d022e6ba9fb8db64848
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SHA256
9dd9444520d24834eb16856511f1fb78453bc0f1bcdcddf10d126ee3c62794fe
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SHA512
511921b3d11f0103d135185877a064dd8dc3d67b8943fdae5db8626081823c2fc8bc4c992b0100dd2402624edfe07e894cedd60a7e62111da342e81578055a7b
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SSDEEP
6144:tloZM+rIkd8g+EtXHkv/iD4SNd4W0b3clNImHHmCzb8e1miMi:voZtL+EP8SNd4W0b3clNImHHmwH
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1331365637548675125/0n_cuuPBGv62lN6VZ1gpaNRheP8Tf7Ogy_2xI2aQ1XiVSbRxA2ra_2Kd_Zaszby4SxAf
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 XenoDownload.exe
Files
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XenoDownload.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: 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