Behavioral task
behavioral1
Sample
Inject.exe
Resource
win10v2004-20240221-en
General
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Target
Inject.exe
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Size
329KB
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MD5
89cc770b6447e15e9318a55ecac1a19c
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SHA1
1b53c2f6f11adfaea6035e2e79d1a7d043336437
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SHA256
54d9c1b7a9d3550cad521496093a4020462c62bbf7214c8a81a9ea5f709dc87a
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SHA512
cda1dec79bc9bf30024dd5aac5280f3083296c22531cf83ce2e7f96ecee448bff714969b484867eb76ccec07ee7d54d616f13711b3c537fd1fc669421ad50816
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SSDEEP
6144:vloZM3fsXtioRkts/cnnK6cMl6lyiRwMS1NmOzus9x4pFb8e1moimi:NoZ1tlRk83MlXiRwMS1NmOzus9x4nKd
Malware Config
Extracted
umbral
https://discordapp.com/api/webhooks/1209563926874824834/E8-sGMQPMIQ9Y6vU99M4dHT3W_aVDSpbl-pMp6YEzLzuQc9FN8XLy4l_vAf_VbjEIfSX
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 Inject.exe
Files
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Inject.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: 103KB - Virtual size: 103KB
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