Static task
static1
Behavioral task
behavioral1
Sample
NEAS.efb3b0105a4ccaf5a38cd48b675f9650_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.efb3b0105a4ccaf5a38cd48b675f9650_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.efb3b0105a4ccaf5a38cd48b675f9650_JC.exe
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Size
40KB
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MD5
efb3b0105a4ccaf5a38cd48b675f9650
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SHA1
791d7ac35b0051e388385c763fa5b6c35a140232
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SHA256
4c0d4ec822fdd1d18c66fdcb9b73294c73126feb6bd3837d4dfd4c614f3a3a41
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SHA512
28111d8336c99c02eacd122fe0f66adef1f78f3dd80cb64f391535843cc89706add4cad21a6b54f2cf91ebe32adbaf9ca05c4f9db687c662d6d7bb4ec786fce1
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SSDEEP
768:VFLk7Ow8tWmef8vxCIsat2S5uw8R55ZiF/osQ:XktmeNPat2S5losQ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.efb3b0105a4ccaf5a38cd48b675f9650_JC.exe
Files
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NEAS.efb3b0105a4ccaf5a38cd48b675f9650_JC.exe.exe windows:4 windows x86
76a8bfe690ed91e85bf55d8f7dd7e0d5
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetLastError
CreateEventA
WaitForSingleObject
CloseHandle
SetEvent
SuspendThread
ResumeThread
CreateThread
Sleep
GetCurrentDirectoryA
ExitProcess
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
IsBadCodePtr
GetCommandLineA
GetVersion
RtlUnwind
WriteFile
ReadFile
SetFilePointer
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
HeapDestroy
HeapCreate
VirtualFree
HeapFree
FlushFileBuffers
HeapAlloc
HeapReAlloc
HeapSize
SetStdHandle
GetCPInfo
GetACP
GetOEMCP
VirtualAlloc
IsBadWritePtr
GetProcAddress
LoadLibraryA
SetUnhandledExceptionFilter
IsBadReadPtr
advapi32
OpenServiceA
DeleteService
OpenSCManagerA
CreateServiceA
CloseServiceHandle
RegisterServiceCtrlHandlerA
SetServiceStatus
StartServiceCtrlDispatcherA
stabilitylib
fnLIB_PerfMonInit
fnLIB_GetCPUUsage
fnLIB_PerfMonUninit
ock
SetRatio_SDE
Sections
.text Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE