Static task
static1
Behavioral task
behavioral1
Sample
NEAS.efb0647f91b8f05c67a9be20eb3a8b65_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.efb0647f91b8f05c67a9be20eb3a8b65_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.efb0647f91b8f05c67a9be20eb3a8b65_JC.exe
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Size
122KB
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MD5
efb0647f91b8f05c67a9be20eb3a8b65
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SHA1
6f2e180a5c259e21cf37aa9253385e05bd1bad77
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SHA256
acaed8cab865c531eaddc2302604b927420d41ec6c3db99a67dfaf18acc84daa
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SHA512
ed2aea49d595e7990dfa1f757df652573fef4d029687eee1c34bbc597ec5c0a0403fd18e606c437e1fc99dbfa117bb9b3a3649992b06077b029e2c597144a2bb
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SSDEEP
3072:PfU/WF6QMauSuiWNi9CO+WARJrWNZIYvQd2Z:AWKauSuiWNiUBRJrW7fZ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.efb0647f91b8f05c67a9be20eb3a8b65_JC.exe
Files
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NEAS.efb0647f91b8f05c67a9be20eb3a8b65_JC.exe.exe windows:5 windows x86
7c74db2070ce18d4e7700897ccc24743
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
ws2_32
closesocket
gethostbyname
gethostname
connect
WSAStartup
WSAGetLastError
htons
WSACleanup
recv
socket
send
wininet
DeleteUrlCacheEntry
advapi32
RegOpenKeyA
GetUserNameA
RegOpenKeyExA
RegQueryValueExA
RegSetValueExA
RegCloseKey
urlmon
URLOpenBlockingStreamA
shell32
ShellExecuteA
user32
wsprintfA
kernel32
HeapSize
IsProcessorFeaturePresent
RtlUnwind
SetStdHandle
WriteConsoleW
CreateFileW
FlushFileBuffers
CompareStringW
SetEnvironmentVariableA
UnhandledExceptionFilter
GetStringTypeW
LoadLibraryW
ExitProcess
CreateFileA
GetFileSize
PeekNamedPipe
HeapAlloc
HeapFree
WaitForSingleObject
GetTickCount
GetProcessHeap
WriteFile
GetCommandLineA
GlobalAlloc
Sleep
GetExitCodeProcess
CreateProcessA
ReadFile
lstrcatA
CreateDirectoryA
SetCurrentDirectoryA
GetLastError
OpenMutexA
CreatePipe
GetModuleFileNameA
CreateMutexA
GetVersionExA
WinExec
CloseHandle
GetTempPathA
lstrcpyA
HeapReAlloc
GetSystemTimeAsFileTime
HeapSetInformation
GetStartupInfoW
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
IsDebuggerPresent
DecodePointer
EncodePointer
GetProcAddress
GetModuleHandleW
GetStdHandle
GetModuleFileNameW
HeapCreate
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
WideCharToMultiByte
LCMapStringW
MultiByteToWideChar
GetTimeZoneInformation
RaiseException
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
QueryPerformanceCounter
GetCurrentProcessId
SetFilePointer
GetConsoleCP
GetConsoleMode
EnterCriticalSection
LeaveCriticalSection
Sections
.text Size: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ