Static task
static1
Behavioral task
behavioral1
Sample
830c726cfddad1_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
830c726cfddad1_JC.exe
Resource
win10v2004-20230703-en
General
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Target
830c726cfddad1_JC.exe
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Size
372KB
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MD5
830c726cfddad14f9c92cd267d7ac1d4
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SHA1
03c8863ead730c620c371da7cf946318a1b8cff8
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SHA256
91c515d55fae6d21b106c8c55067ce53d42bef256bd5a385cadd104cf68f64ff
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SHA512
0dfb2267ccc90eaf058a468a4bef7d8367951c4fdba2a18e8379870a5abe3c50840c116a04eca8ffa1a92a07e10f35c36232954d729c5ffb2f979146daeb29e6
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SSDEEP
6144:qZXC9cv63fpRQEbHhx0sOKVKK8N0OAhBUnjF444C48t9gIoC:qGmwQsOTp0OCBWj/48oXC
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 830c726cfddad1_JC.exe
Files
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830c726cfddad1_JC.exe.exe windows x86
32351cf60239b33e61f3bb47f3c05274
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
OpenMutexW
ReadFile
GetFileSizeEx
SetThreadPriority
GetQueuedCompletionStatus
GetFileAttributesW
PostQueuedCompletionStatus
SetFileAttributesW
GetSystemInfo
SetFilePointerEx
MoveFileExW
CreateIoCompletionPort
FindFirstFileW
FindNextFileW
FindClose
GetDiskFreeSpaceW
GetUserDefaultLangID
GetUserDefaultUILanguage
GetLocaleInfoA
GetCurrentThread
GetThreadContext
IsDebuggerPresent
GetComputerNameA
CheckRemoteDebuggerPresent
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetProcessHeap
HeapAlloc
CloseHandle
Process32FirstW
Process32NextW
GetLastError
GetTickCount64
Sleep
GetSystemWow64DirectoryW
CreateToolhelp32Snapshot
CopyFileW
CreateFileW
WaitForSingleObject
CreateMutexW
GetEnvironmentVariableW
GetModuleFileNameW
TerminateProcess
WriteFile
GetCurrentProcess
HeapFree
WideCharToMultiByte
MultiByteToWideChar
FindNextVolumeW
GetVolumePathNamesForVolumeNameW
FindVolumeClose
SetVolumeMountPointW
FindFirstVolumeW
DecodePointer
WriteConsoleW
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
HeapReAlloc
HeapSize
GetStringTypeW
SetStdHandle
GetTimeZoneInformation
GetStdHandle
ExitProcess
FreeLibraryAndExitThread
ExitThread
CreateThread
LoadLibraryExW
FreeLibrary
TlsFree
OpenProcess
CreateProcessW
GetFileType
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindFirstFileExW
TlsSetValue
QueryDosDeviceW
GetLogicalDrives
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
GetProcAddress
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RaiseException
FreeLibraryWhenCallbackReturns
CreateThreadpoolWork
SubmitThreadpoolWork
CloseThreadpoolWork
GetModuleHandleExW
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableSRW
InitOnceComplete
InitOnceBeginInitialize
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
LocalFree
InitializeCriticalSectionEx
RtlUnwind
SetLastError
EncodePointer
TlsAlloc
TlsGetValue
user32
GetSystemMetrics
SystemParametersInfoW
advapi32
QueryServiceStatusEx
CryptGenKey
CryptExportKey
CryptDuplicateKey
CryptSetKeyParam
CryptEncrypt
CryptGenRandom
CryptImportKey
RegQueryValueExW
LookupPrivilegeValueW
AdjustTokenPrivileges
InitiateShutdownW
RegCloseKey
CloseServiceHandle
OpenSCManagerW
DeleteService
ControlService
EnumDependentServicesW
RegSetValueExW
OpenProcessToken
RegOpenKeyExW
OpenServiceW
CryptAcquireContextW
CryptDestroyKey
CryptReleaseContext
shell32
ShellExecuteW
SHEmptyRecycleBinW
ole32
CoSetProxyBlanket
CoInitializeEx
CoGetApartmentType
CoGetObjectContext
CoUninitialize
CoCreateInstance
CoInitialize
CoInitializeSecurity
oleaut32
SysStringByteLen
VariantInit
SysFreeString
SysAllocString
VariantClear
SysAllocStringByteLen
mpr
WNetGetConnectionW
netapi32
NetShareEnum
NetDfsEnum
NetApiBufferFree
iphlpapi
SendARP
ws2_32
getnameinfo
gethostname
inet_ntoa
htons
inet_addr
gethostbyname
WSAStartup
WSACleanup
rstrtmgr
RmStartSession
RmGetList
RmRegisterResources
RmShutdown
RmEndSession
crypt32
CryptStringToBinaryA
Sections
.text Size: 207KB - Virtual size: 207KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 61KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 91KB - Virtual size: 95KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 488B
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