Static task
static1
Behavioral task
behavioral1
Sample
63b03fe163219157f841478f39ffbe45b4abcf1e6b9069753a2e75779d3714e3_JC.exe
Resource
win7-20230831-en
General
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Target
63b03fe163219157f841478f39ffbe45b4abcf1e6b9069753a2e75779d3714e3_JC.exe
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Size
396KB
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MD5
8efcc58e8465df3114695f8b7a5cc500
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SHA1
fb0ca2377e3d39fdf0248544289bd0f90ddcf394
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SHA256
63b03fe163219157f841478f39ffbe45b4abcf1e6b9069753a2e75779d3714e3
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SHA512
2a5cb881739926a62062514fb9353aaee0a280828486a45420cf62e472a98f32009dcb8499b5f4fb9f7f261b22f6fe7248a3cb22de4e640fe0168bb37173c4c5
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SSDEEP
12288:FFz/C7YvM4UGKMjBtfUUem58z8gO03DF:FFz/6YvTUj8ts458z8gOI
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 63b03fe163219157f841478f39ffbe45b4abcf1e6b9069753a2e75779d3714e3_JC.exe
Files
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63b03fe163219157f841478f39ffbe45b4abcf1e6b9069753a2e75779d3714e3_JC.exe.exe windows:5 windows x86
2a568f33595a0107732fea57be00f8ed
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetTempFileNameW
SetProcessAffinityMask
VirtualQuery
InterlockedDecrement
InterlockedCompareExchange
OpenSemaphoreA
FreeEnvironmentStringsA
GetTickCount
GetNumberFormatA
ReadConsoleW
GetGeoInfoW
GetDateFormatA
GetThreadSelectorEntry
AssignProcessToJobObject
SizeofResource
SetVolumeMountPointA
GetSystemWindowsDirectoryA
HeapDestroy
GetFileAttributesA
TransactNamedPipe
IsDBCSLeadByte
GetACP
WritePrivateProfileStringW
GetShortPathNameA
GetLastError
SetLastError
GetProcAddress
GetFullPathNameA
BeginUpdateResourceW
BackupWrite
OpenWaitableTimerA
LoadLibraryA
CreateHardLinkW
SetConsoleWindowInfo
GetCommMask
AddAtomA
OpenJobObjectW
FoldStringW
CreatePipe
FindNextFileA
OpenFileMappingW
EnumResourceNamesA
EndUpdateResourceA
ReadConsoleInputW
FindFirstVolumeW
ReadConsoleOutputCharacterW
FindNextVolumeA
LocalFileTimeToFileTime
ReadFile
GetProcessHeap
SetEndOfFile
VirtualAlloc
DebugActiveProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
HeapFree
HeapAlloc
GetModuleHandleW
Sleep
ExitProcess
GetCommandLineA
GetStartupInfoA
WriteFile
GetStdHandle
GetModuleFileNameA
TerminateProcess
GetCurrentProcess
IsDebuggerPresent
RaiseException
HeapCreate
VirtualFree
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
HeapReAlloc
SetHandleCount
GetFileType
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
GetCurrentThreadId
HeapSize
RtlUnwind
SetFilePointer
InitializeCriticalSectionAndSpinCount
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetModuleHandleA
GetConsoleCP
GetConsoleMode
GetCPInfo
GetOEMCP
IsValidCodePage
CloseHandle
CreateFileA
SetStdHandle
FlushFileBuffers
GetLocaleInfoA
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
user32
GetMessageExtraInfo
LoadMenuA
GetScrollInfo
CharToOemBuffW
ChangeDisplaySettingsA
GetClassInfoExA
advapi32
InitiateSystemShutdownA
Sections
.text Size: 316KB - Virtual size: 316KB
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: 63KB - Virtual size: 63KB
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