Behavioral task
behavioral1
Sample
1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7.exe
Resource
win7-20240903-en
General
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Target
1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7.exe
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Size
230KB
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MD5
46f2eeaafd8bb528c2014436845b26d8
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SHA1
f224d975e8ab9eed692efecb7ff0eb7556af8b49
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SHA256
1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7
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SHA512
4b5075b7d9444bbbe152018a92ddb58fa582832a20d80e7e1175eb419f4647d75359371e9bb35bf4af484e8db9d731f18116a3e9c5fe008881767bb3048ef93f
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SSDEEP
6144:dloZM+rIkd8g+EtXHkv/iD4LJeTywvrYChkijD6h1b8e1mFi0:/oZtL+EP8LJeTywvrYChkijD6b30
Malware Config
Extracted
umbral
https://discord.com/api/webhooks/1346912507297665157/uDKD0ttMfrz6-Ef2TeBQjSPQQkrfVRgCLkOzkNx0dlhf40R4BBQM8ihzknZZ8aJupwcg
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 1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7.exe
Files
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1393b0c97caf1417c3b7e7d16ad85d1796f4bd6d085e97ccf78fd1020913d8b7.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: 228KB - Virtual size: 227KB
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