Static task
static1
Behavioral task
behavioral1
Sample
5a81f25ff25e46_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5a81f25ff25e46_JC.exe
Resource
win10v2004-20230703-en
General
-
Target
5a81f25ff25e46_JC.exe
-
Size
488KB
-
MD5
5a81f25ff25e46fe36d0143a91231372
-
SHA1
68ae91bcc7f98ed6d383c481f5712d2b5127bdaf
-
SHA256
e90a201f1bd849550e7fc38e72a9a0f81d95a338a0560ea0a7a7f7d79b568229
-
SHA512
25ebd92d9045d2f8187f83c9f611a0acfc605425016d8e000350519476b9a23e0c51310089a23091a6d50ea8dab5b5e0c90d77f81ec1c94b52a588f6a695f002
-
SSDEEP
12288:/U5rCOTeiD7kURgfL8hCmOWaTEPaE2E9yNZ:/UQOJDAURgfL8ILR62cyN
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5a81f25ff25e46_JC.exe
Files
-
5a81f25ff25e46_JC.exe.exe windows x86
6dca3e9fb3928bbdb54dbce669943ec8
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleW
GetComputerNameW
GetLocalTime
SystemTimeToFileTime
FileTimeToSystemTime
SizeofResource
LockResource
LoadResource
FindResourceW
FindResourceExW
MultiByteToWideChar
GetProcAddress
LoadLibraryW
GetCurrentProcess
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
GetLastError
CloseHandle
WideCharToMultiByte
MoveFileW
DeleteFileW
CreateDirectoryW
SetFileAttributesW
GetTempPathW
GetTempFileNameW
MoveFileExW
lstrlenW
CreateFileW
GetFileSize
ReadFile
WriteFile
Sleep
GetComputerNameA
GetModuleFileNameW
CreateProcessW
GetSystemTime
FileTimeToLocalFileTime
RaiseException
InitializeCriticalSectionAndSpinCount
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
LocalAlloc
SetEndOfFile
SetStdHandle
WriteConsoleW
FreeLibrary
LoadLibraryA
InterlockedIncrement
InterlockedDecrement
InterlockedExchange
EncodePointer
DecodePointer
GetCommandLineW
HeapSetInformation
GetStartupInfoW
GetCurrentThreadId
RtlUnwind
LCMapStringW
GetCPInfo
SetUnhandledExceptionFilter
ExitProcess
GetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetLastError
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
UnhandledExceptionFilter
IsDebuggerPresent
IsProcessorFeaturePresent
GetConsoleCP
GetConsoleMode
GetACP
GetOEMCP
IsValidCodePage
SetFilePointer
FlushFileBuffers
GetUserDefaultLCID
GetLocaleInfoW
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
GetStringTypeW
ole32
CoCreateInstance
CoInitialize
shlwapi
PathIsRootW
PathFileExistsW
PathAppendW
PathAddExtensionW
PathRemoveExtensionW
Sections
.text Size: 137KB - Virtual size: 136KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 262KB - Virtual size: 283KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 50KB - Virtual size: 50KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ