Static task
static1
Behavioral task
behavioral1
Sample
NEAS.b743e97b67d7c8a8d8363cd63cd0fee42e5b45c2d5f0633479d0a387dbb5e8b0_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.b743e97b67d7c8a8d8363cd63cd0fee42e5b45c2d5f0633479d0a387dbb5e8b0_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.b743e97b67d7c8a8d8363cd63cd0fee42e5b45c2d5f0633479d0a387dbb5e8b0_JC.exe
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Size
287KB
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MD5
4cd8e260c417673f17f86edd315ff061
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SHA1
af5889b3421b09f80a738aa36f627646f6cc2423
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SHA256
b743e97b67d7c8a8d8363cd63cd0fee42e5b45c2d5f0633479d0a387dbb5e8b0
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SHA512
de2f1795605a12a5950ae6918fae5d831464e9d4d21b58658c47877c7de20cb234dd1c8646ff4d10cdf47ef9e13ecf12341e4ff9d4e1f17fdca9dde2a9374960
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SSDEEP
3072:iGcS5tv/qtTBWbgI/Teq+v0fj6meCx9OeqejQ0oVS+/a9:iw5tn6WcuTeqpNF
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.b743e97b67d7c8a8d8363cd63cd0fee42e5b45c2d5f0633479d0a387dbb5e8b0_JC.exe
Files
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NEAS.b743e97b67d7c8a8d8363cd63cd0fee42e5b45c2d5f0633479d0a387dbb5e8b0_JC.exe.exe windows:5 windows x86
58b4037134287758faa5dc792dc5432b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleExA
CommConfigDialogA
FindResourceW
OpenJobObjectA
InterlockedDecrement
SetDefaultCommConfigW
QueryPerformanceCounter
GetEnvironmentStringsW
InterlockedCompareExchange
WriteConsoleInputA
OpenSemaphoreA
CreateHardLinkA
SetTapeParameters
SetThreadUILanguage
FindNextVolumeMountPointA
ConvertFiberToThread
ReadConsoleW
GetCompressedFileSizeW
GetConsoleAliasExesW
WaitNamedPipeW
EnumTimeFormatsA
WriteFile
GetCommandLineA
GetDriveTypeA
GetVolumePathNameW
FindResourceExA
GetConsoleCP
GlobalAlloc
LoadLibraryW
GetConsoleMode
GetLocaleInfoW
ReadConsoleInputA
CopyFileW
GetCalendarInfoA
SetConsoleCP
DeleteVolumeMountPointW
InterlockedPopEntrySList
GetFileAttributesA
EnumSystemCodePagesA
GetConsoleAliasesLengthW
SetSystemPowerState
IsDBCSLeadByte
GetACP
CreateMailslotW
GetShortPathNameA
GetNamedPipeHandleStateW
GetConsoleAliasesW
InterlockedExchange
GetStartupInfoA
GetLastError
SetLastError
ReadConsoleOutputCharacterA
PeekConsoleInputW
SetVolumeLabelW
RemoveDirectoryA
SetComputerNameA
GetTempFileNameA
FindClose
GetAtomNameA
SetCalendarInfoW
MoveFileA
SetConsoleCtrlHandler
AddAtomA
HeapWalk
SetCommMask
GetPrivateProfileSectionNamesA
FindNextFileA
EnumDateFormatsA
GetModuleHandleA
FreeEnvironmentStringsW
GetStringTypeW
VirtualProtect
GetWindowsDirectoryW
FindFirstVolumeW
GetVolumeNameForVolumeMountPointW
DeleteFileW
AddConsoleAliasA
ReadFile
WriteConsoleW
GetComputerNameA
WriteConsoleInputW
SetConsoleMode
GetCommandLineW
WideCharToMultiByte
HeapFree
HeapAlloc
GetProcAddress
GetModuleHandleW
ExitProcess
DecodePointer
HeapReAlloc
HeapSetInformation
GetStartupInfoW
RaiseException
GetCPInfo
InterlockedIncrement
GetOEMCP
IsValidCodePage
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetCurrentThreadId
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
IsProcessorFeaturePresent
HeapCreate
GetStdHandle
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
SetFilePointer
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
DeleteCriticalSection
CloseHandle
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
LCMapStringW
MultiByteToWideChar
Sleep
SetStdHandle
FlushFileBuffers
RtlUnwind
HeapSize
CreateFileW
user32
CharUpperBuffA
CharUpperW
gdi32
GetTextFaceA
advapi32
RevertToSelf
winhttp
WinHttpReadData
Sections
.text Size: 215KB - Virtual size: 215KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 30.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ