Static task
static1
Behavioral task
behavioral1
Sample
NEAS.581b33f09c35d6df564be5836b7346a7adc7099c89e3dc7526c30aa8f0469e6aexe_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.581b33f09c35d6df564be5836b7346a7adc7099c89e3dc7526c30aa8f0469e6aexe_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.581b33f09c35d6df564be5836b7346a7adc7099c89e3dc7526c30aa8f0469e6aexe_JC.exe
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Size
195KB
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MD5
5c6683a06936a39749d7e6bcdf4b87a4
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SHA1
ee6bcde3f1f045f0d3575de986a25d02eabca68d
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SHA256
581b33f09c35d6df564be5836b7346a7adc7099c89e3dc7526c30aa8f0469e6a
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SHA512
bcb8537004a6b086bdaafd1b255ba58ccfa3c03cdb73b179718e58805e3321e5194225f0caa2ab4e76b19b9c736d261254a48fd1e497f96a5f4f41ef2be71ddc
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SSDEEP
3072:VUtu541Efd3mNsgTdd80wrQqH98Who5l:Wtu5pfd3maIGy
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.581b33f09c35d6df564be5836b7346a7adc7099c89e3dc7526c30aa8f0469e6aexe_JC.exe
Files
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NEAS.581b33f09c35d6df564be5836b7346a7adc7099c89e3dc7526c30aa8f0469e6aexe_JC.exe.exe windows:5 windows x86
79de41fd9a8e567c644b0068a3bd1c4e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
InterlockedCompareExchange
AddConsoleAliasW
_lclose
GetTickCount
GetWindowsDirectoryA
SetProcessPriorityBoost
GlobalAlloc
LoadLibraryW
SetVolumeMountPointA
TransactNamedPipe
GetFileAttributesW
GetCompressedFileSizeA
CreateActCtxA
GetACP
FillConsoleOutputCharacterW
SetLastError
ReadConsoleOutputCharacterA
GetProcAddress
VirtualAlloc
BeginUpdateResourceW
RemoveDirectoryA
EnumSystemCodePagesW
SetComputerNameA
_hwrite
CreateHardLinkW
GetNumberFormatW
GetSystemWindowsDirectoryW
BeginUpdateResourceA
GetCommMask
FoldStringW
GlobalFindAtomW
OpenFileMappingW
FreeEnvironmentStringsW
FindNextFileW
VirtualProtect
PeekConsoleInputA
OpenSemaphoreW
EndUpdateResourceA
ReadConsoleInputW
TerminateJobObject
GetCurrentProcessId
LocalFree
FindNextVolumeA
GetProcessHeap
SetEndOfFile
LoadResource
AddAtomW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
MultiByteToWideChar
GetModuleHandleW
Sleep
ExitProcess
GetCommandLineA
GetStartupInfoA
GetLastError
WriteFile
GetStdHandle
GetModuleFileNameA
TerminateProcess
GetCurrentProcess
IsDebuggerPresent
HeapAlloc
HeapFree
RaiseException
EnterCriticalSection
LeaveCriticalSection
SetHandleCount
GetFileType
DeleteCriticalSection
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
FlushFileBuffers
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
GetCurrentThreadId
InterlockedDecrement
HeapSize
RtlUnwind
ReadFile
GetCPInfo
GetOEMCP
IsValidCodePage
SetFilePointer
LoadLibraryA
InitializeCriticalSectionAndSpinCount
FreeEnvironmentStringsA
GetEnvironmentStrings
GetEnvironmentStringsW
HeapCreate
VirtualFree
QueryPerformanceCounter
GetSystemTimeAsFileTime
HeapReAlloc
GetModuleHandleA
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetStdHandle
CloseHandle
CreateFileA
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
user32
ChangeDisplaySettingsA
PostMessageW
GetWindowTextLengthA
LoadMenuW
CharToOemBuffW
gdi32
GetCharacterPlacementA
GetPolyFillMode
ole32
CoMarshalHresult
Sections
.text Size: 154KB - Virtual size: 153KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 1.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 22KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ