Static task
static1
Behavioral task
behavioral1
Sample
4ef6fd3c5fd743118d469ad010376137608705283c29d6fc69962a22c68a439c_JC.exe
Resource
win7-20230831-en
General
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Target
4ef6fd3c5fd743118d469ad010376137608705283c29d6fc69962a22c68a439c_JC.exe
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Size
397KB
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MD5
c0dea0924d9a8360e4fefcb307758b30
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SHA1
a6139dd89cbf42c29ec260dee802685c49597468
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SHA256
4ef6fd3c5fd743118d469ad010376137608705283c29d6fc69962a22c68a439c
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SHA512
0163e285d7d1256629f1f9f0b1c3c4cdc4b83a2353e1e48257667108b6449718ad666a40095cd16c559b1afb88550dea64de11cfa66999f904f7e1ce551c1926
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SSDEEP
6144:zsLHC6LvbehdMunOyLhyjRgLhREI5MUyrKktZh/x1xKm98l4vYT:zs+6jb6dfnOyLWoRWrvhQEvI
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4ef6fd3c5fd743118d469ad010376137608705283c29d6fc69962a22c68a439c_JC.exe
Files
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4ef6fd3c5fd743118d469ad010376137608705283c29d6fc69962a22c68a439c_JC.exe.exe windows:5 windows x86
04b413a231387eb973c8024c0a5e8f4f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SetProcessAffinityMask
GetCPInfo
VirtualQuery
ReadConsoleA
InterlockedDecrement
InterlockedCompareExchange
SetVolumeMountPointW
CreateHardLinkA
FreeEnvironmentStringsA
GetTickCount
GetNumberFormatA
ReadConsoleInputA
GetThreadSelectorEntry
AssignProcessToJobObject
SizeofResource
GetSystemWindowsDirectoryA
HeapDestroy
GetFileAttributesA
TransactNamedPipe
FileTimeToSystemTime
GetGeoInfoA
IsDBCSLeadByte
WritePrivateProfileStringW
GetShortPathNameA
GetLastError
SetLastError
GetTempFileNameW
VirtualAlloc
BeginUpdateResourceW
BackupWrite
OpenWaitableTimerA
LoadLibraryA
CreateSemaphoreW
AddAtomW
SetConsoleWindowInfo
GetCommMask
OpenJobObjectW
FoldStringW
CreatePipe
FindNextFileA
OpenFileMappingW
EnumResourceNamesA
EndUpdateResourceA
FindFirstVolumeW
ReadConsoleOutputCharacterW
FindNextVolumeA
ReadFile
GetProcessHeap
SetEndOfFile
GetFullPathNameA
GetDateFormatW
GetProcAddress
DebugActiveProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetModuleHandleW
Sleep
ExitProcess
GetCommandLineA
GetStartupInfoA
WriteFile
GetStdHandle
GetModuleFileNameA
TerminateProcess
GetCurrentProcess
IsDebuggerPresent
HeapAlloc
HeapFree
RaiseException
EnterCriticalSection
LeaveCriticalSection
SetHandleCount
GetFileType
DeleteCriticalSection
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
GetCurrentThreadId
HeapSize
RtlUnwind
SetFilePointer
InitializeCriticalSectionAndSpinCount
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapCreate
VirtualFree
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapReAlloc
GetModuleHandleA
GetConsoleCP
GetConsoleMode
GetACP
GetOEMCP
IsValidCodePage
CloseHandle
CreateFileA
SetStdHandle
FlushFileBuffers
GetLocaleInfoA
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
user32
CharToOemBuffW
GetMessageExtraInfo
ChangeDisplaySettingsW
LoadMenuA
GetClassInfoExW
GetScrollInfo
gdi32
GetCharacterPlacementA
advapi32
InitiateSystemShutdownW
ole32
ReadClassStg
Sections
.text Size: 316KB - Virtual size: 315KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 64KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ