Static task
static1
Behavioral task
behavioral1
Sample
a89879f3588fefc68f0ae7e4488158e3e8dbb959fd011b4cdf7caac915e9c4f3_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a89879f3588fefc68f0ae7e4488158e3e8dbb959fd011b4cdf7caac915e9c4f3_JC.exe
Resource
win10v2004-20230915-en
General
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Target
a89879f3588fefc68f0ae7e4488158e3e8dbb959fd011b4cdf7caac915e9c4f3_JC.exe
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Size
244KB
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MD5
2ee0431b5405907456ce05f9add19888
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SHA1
8201de54a3fb0289949e18e3ac2ed3f159b27df2
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SHA256
a89879f3588fefc68f0ae7e4488158e3e8dbb959fd011b4cdf7caac915e9c4f3
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SHA512
07232a80f08a104bfcbe19f420f24da61ac7cc4ed72155f7797fc77dc9c5d47f5a9757e865155786f2506add60ca6ba2dd63ab03178fe3354f1d92ce0d0eebb4
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SSDEEP
3072:qXrBK/m3yDqodPy99fVL/9F8ybVXgDP5w7NqfZ0aqhR+g52BnTEGYTq:KtS1DdPyXVLjjbKxwRrT6NYTq
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a89879f3588fefc68f0ae7e4488158e3e8dbb959fd011b4cdf7caac915e9c4f3_JC.exe
Files
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a89879f3588fefc68f0ae7e4488158e3e8dbb959fd011b4cdf7caac915e9c4f3_JC.exe.exe windows:5 windows x86
18690df0ed1be01972dcb3dc78c42692
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetCPInfo
OpenJobObjectA
ReadConsoleA
InterlockedDecrement
InterlockedCompareExchange
SetVolumeMountPointW
CreateHardLinkA
FreeEnvironmentStringsA
GetTickCount
GetNumberFormatA
GetWindowsDirectoryA
ReadConsoleInputA
GetThreadSelectorEntry
SizeofResource
GetSystemWindowsDirectoryA
HeapDestroy
GetFileAttributesA
TransactNamedPipe
FileTimeToSystemTime
GetGeoInfoA
IsDBCSLeadByte
WritePrivateProfileStringW
GetShortPathNameA
GetLastError
SetLastError
GetProcAddress
BeginUpdateResourceW
OpenWaitableTimerA
LoadLibraryA
CreateSemaphoreW
AddAtomW
RemoveDirectoryW
SetConsoleWindowInfo
GetCommMask
FoldStringW
CreatePipe
FindNextFileA
OpenFileMappingW
EnumResourceNamesA
VirtualProtect
EndUpdateResourceA
FindFirstVolumeW
ReadConsoleOutputCharacterW
FindNextVolumeA
ReadFile
GetProcessHeap
SetEndOfFile
GetDateFormatW
SetProcessAffinityMask
VirtualAlloc
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: 163KB - Virtual size: 163KB
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: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ