Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_124df9eacf3b3310b2c773c449391e1c_espilon-red.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_124df9eacf3b3310b2c773c449391e1c_espilon-red.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_124df9eacf3b3310b2c773c449391e1c_espilon-red
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Size
4.3MB
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MD5
124df9eacf3b3310b2c773c449391e1c
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SHA1
12b1c3e8c913818035a6496afc55bd01e5414d81
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SHA256
876d47e3c35b5bb2019607c26b472a0c45e1fa165befe4be5e7f83e7a388f7cf
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SHA512
ea806639a12e9413648c54a7b05fc29c2ab0e361a1e956da1b2876df940d8b0047fd30ad9ff357a2ab28b5b1e79bfe1ff52223ba13c9128148c1553558b69f78
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SSDEEP
49152:kg92Tk9ldJt2ME5bGXIky1UxZYamAVHCDN0jE1:R2Tk9ldj25dM1TC
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-01_124df9eacf3b3310b2c773c449391e1c_espilon-red
Files
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2024-02-01_124df9eacf3b3310b2c773c449391e1c_espilon-red.exe windows:6 windows x64 arch: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: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.0MB - Virtual size: 2.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 132KB - Virtual size: 430KB
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: 88KB - Virtual size: 87KB
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