Static task
static1
Behavioral task
behavioral1
Sample
2023-08-26_49077d359a8129fee5fdd4e18ed4ca56_espilon-red_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_49077d359a8129fee5fdd4e18ed4ca56_espilon-red_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_49077d359a8129fee5fdd4e18ed4ca56_espilon-red_JC.exe
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Size
4.3MB
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MD5
49077d359a8129fee5fdd4e18ed4ca56
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SHA1
78504f9b23e2ca6b8b7975ee9cb6f4367799b2dd
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SHA256
72fa2fca92411ecd3074fd5eeeb73e932dcd400b04f04fcef3a1ad7ee79a4911
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SHA512
55346a79f720bf7e4da78300c4186a340d5d0ecea8f805fe2724fca6600f57259bb413aaed75a9920139e5084c4d95bb836e496852da358f1299fa07d77b4955
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SSDEEP
49152:lK7VJhIpgEFZ9NI4KZFwhdVTuvMJB7+npX51Zbmq7LINPYRMQ+sQZV1:MVJhIpvF6HFobfJBGzQNwRM
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_49077d359a8129fee5fdd4e18ed4ca56_espilon-red_JC.exe
Files
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2023-08-26_49077d359a8129fee5fdd4e18ed4ca56_espilon-red_JC.exe.exe windows:6 windows x64
4035d2883e01d64f3e7a9dccb1d63af5
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
Sleep
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 226KB - Virtual size: 530KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 78KB - Virtual size: 77KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ