Static task
static1
Behavioral task
behavioral1
Sample
4c424b278100f486bbb1051cd4215d25bed271de77feab7bb95e629e3e383c1c_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4c424b278100f486bbb1051cd4215d25bed271de77feab7bb95e629e3e383c1c_JC.exe
Resource
win10v2004-20230915-en
General
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Target
4c424b278100f486bbb1051cd4215d25bed271de77feab7bb95e629e3e383c1c_JC.exe
-
Size
414KB
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MD5
069f46ef1499d1b2f56e8c04cb9d5946
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SHA1
484723138cadadd78cf30f7a610b5900bfd48eb5
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SHA256
4c424b278100f486bbb1051cd4215d25bed271de77feab7bb95e629e3e383c1c
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SHA512
89990980b48fe15fbceff0aff3b9d9728f86163e6b4060063dd282a21f4f8a3d0265b2bdfbd4648182bfac37df6a7253238653aa04e9cc6bc6d7f1d61c0ab9b5
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SSDEEP
6144:aBsrCjD9el//SkkJM8VyqZoUiJLBm63BJudg4zgRse6O30TPhFg+VWTI5:ouCjRel/aA8XEnmymcRbNobYTI
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4c424b278100f486bbb1051cd4215d25bed271de77feab7bb95e629e3e383c1c_JC.exe
Files
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4c424b278100f486bbb1051cd4215d25bed271de77feab7bb95e629e3e383c1c_JC.exe.exe windows x86
0e5c0e73b8bfe5fddd6a11f97096fb35
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetNumaProcessorNode
MoveFileExA
SystemTimeToTzSpecificLocalTime
InterlockedDecrement
SetDefaultCommConfigW
GetEnvironmentStringsW
SetConsoleScreenBufferSize
AddConsoleAliasW
SetVolumeMountPointW
BackupSeek
GetModuleHandleW
GetConsoleAliasesLengthA
GetNumberFormatA
SetFileTime
GetConsoleAliasExesW
GetCommandLineA
GetDriveTypeA
GetEnvironmentStrings
GetPrivateProfileIntA
LoadLibraryW
TerminateThread
FatalAppExitW
ReadConsoleInputA
CopyFileW
SetConsoleCP
EnumSystemCodePagesA
GetVolumePathNameA
FindFirstFileW
CreateJobObjectA
GetLastError
GetCurrentDirectoryW
SetLastError
LoadLibraryA
OpenMutexA
GetProcessId
LocalAlloc
GetFileType
IsSystemResumeAutomatic
RemoveDirectoryW
GetProfileStringA
FindNextChangeNotification
FindAtomA
GetModuleHandleA
FreeEnvironmentStringsW
FindNextFileW
VirtualProtect
GetCurrentDirectoryA
EnumDateFormatsW
GetShortPathNameW
OpenSemaphoreW
FindAtomW
GetWindowsDirectoryW
FindFirstVolumeW
SetStdHandle
WriteConsoleW
CloseHandle
EnumResourceNamesW
GetComputerNameA
GetStartupInfoW
GetCommandLineW
CreateFileW
MoveFileA
HeapFree
HeapAlloc
GetProcAddress
ExitProcess
DecodePointer
EncodePointer
HeapSetInformation
HeapCreate
WriteFile
GetStdHandle
GetModuleFileNameW
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
GetCurrentProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
GetCurrentThreadId
Sleep
HeapSize
SetHandleCount
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
WideCharToMultiByte
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
RtlUnwind
HeapReAlloc
IsProcessorFeaturePresent
LCMapStringW
MultiByteToWideChar
GetStringTypeW
GetConsoleCP
GetConsoleMode
FlushFileBuffers
SetFilePointer
user32
CharUpperW
GetListBoxInfo
gdi32
SelectPalette
GetTextFaceW
GetCharWidthW
shell32
DragFinish
winhttp
WinHttpGetProxyForUrl
Sections
.text Size: 355KB - Virtual size: 354KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 2.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 42KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ