Static task
static1
Behavioral task
behavioral1
Sample
fa531cecf14695fa60f70e8d7dee7d1b_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
fa531cecf14695fa60f70e8d7dee7d1b_JC.exe
Resource
win10v2004-20230915-en
General
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Target
fa531cecf14695fa60f70e8d7dee7d1b_JC.exe
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Size
204KB
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MD5
fa531cecf14695fa60f70e8d7dee7d1b
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SHA1
77500580eda81bcd93ae8a8f0609b7bfc1b3a9cb
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SHA256
4195b719607fd211bd88b165e8894100ec458fab72c1dccd7dd93c79d8ec88b4
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SHA512
7d8fde59eead3a4319809cf28ce653d5925daf384d3f047d733d222d39a872818d1114fa5a5d531d6e4c1ec0f7dc033e3415a9b97a0a2111df2f4545ccc0d235
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SSDEEP
3072:bEHuVcqMIrEM/3ruhHpPKeqv1l/fnv+8UMBZJrX5EFcC:bEHQcqMIb3ihHIeqtl/HHZvEFc
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource fa531cecf14695fa60f70e8d7dee7d1b_JC.exe
Files
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fa531cecf14695fa60f70e8d7dee7d1b_JC.exe.exe windows:5 windows x86
9b441001a5ca4ead583edeb006ea59dd
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
FindFirstFileA
FindNextFileA
CreateDirectoryA
EnterCriticalSection
LeaveCriticalSection
DeleteFileA
Sleep
GetTickCount
CreateFileA
WriteFile
CloseHandle
CreateMutexA
GetLastError
SetFileAttributesA
GetModuleFileNameA
InitializeCriticalSectionAndSpinCount
WaitForSingleObject
ExitProcess
SetLastError
CreateProcessA
CreateToolhelp32Snapshot
Process32First
Process32Next
TerminateProcess
GetCurrentProcess
InterlockedDecrement
WideCharToMultiByte
SetEndOfFile
CreateFileW
SetEnvironmentVariableA
ReadConsoleW
WriteConsoleW
SetStdHandle
LoadLibraryW
LoadLibraryExW
OutputDebugStringW
SetFilePointer
HeapReAlloc
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCurrentProcessId
QueryPerformanceCounter
GetCurrentThreadId
GetOEMCP
GetACP
IsValidCodePage
InterlockedIncrement
EncodePointer
DecodePointer
DeleteCriticalSection
MultiByteToWideChar
GetStringTypeW
LocalFree
HeapFree
IsDebuggerPresent
IsProcessorFeaturePresent
GetSystemTimeAsFileTime
GetCommandLineA
RaiseException
RtlUnwind
HeapAlloc
GetCPInfo
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
GetProcAddress
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
AreFileApisANSI
HeapSize
GetProcessHeap
GetFileType
GetConsoleCP
GetConsoleMode
ReadFile
SetFilePointerEx
FlushFileBuffers
user32
GetCursorPos
oleaut32
VariantClear
ws2_32
socket
gethostbyname
htons
connect
WSAStartup
closesocket
recv
send
WSACleanup
WSAGetLastError
Sections
.text Size: 124KB - Virtual size: 124KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 34KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ