Static task
static1
Behavioral task
behavioral1
Sample
5aa9d61ea3a3e6364110a5d181dcdda270cfb4027fb6f95ed6d76cb0c94e0ff5_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
5aa9d61ea3a3e6364110a5d181dcdda270cfb4027fb6f95ed6d76cb0c94e0ff5_JC.exe
Resource
win10v2004-20230915-en
General
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Target
5aa9d61ea3a3e6364110a5d181dcdda270cfb4027fb6f95ed6d76cb0c94e0ff5_JC.exe
-
Size
3.2MB
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MD5
8b22ca7c6a7d2de712723ba0681d8595
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SHA1
e39a26044180e438822933867e485f5f04370187
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SHA256
5aa9d61ea3a3e6364110a5d181dcdda270cfb4027fb6f95ed6d76cb0c94e0ff5
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SHA512
4534271345b81b045714e608e3026ca641b462fb39fa9ecdaf986825b4d4f8a425bfc5c875ae3a240e0edbfc780bbc1ddb7cc7becbd6ad52fe0acfd662fda83e
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SSDEEP
49152:eMr69ypHXUN+JxApu67djgxpK1q9pRRrW6HzVjdjvPHm3CAqf5c2cJtX52a:VVU2jpPtC/Aa
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5aa9d61ea3a3e6364110a5d181dcdda270cfb4027fb6f95ed6d76cb0c94e0ff5_JC.exe
Files
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5aa9d61ea3a3e6364110a5d181dcdda270cfb4027fb6f95ed6d76cb0c94e0ff5_JC.exe.exe windows:6 windows x64
674a07b697dd3ff7b890fb8f045a2f7c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
ntdll
NtDeviceIoControlFile
NtCreateFile
NtWriteFile
RtlNtStatusToDosError
NtCancelIoFileEx
RtlLookupFunctionEntry
NtReadFile
RtlCaptureContext
RtlVirtualUnwind
kernel32
MultiByteToWideChar
WriteConsoleW
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetCurrentProcess
ReleaseMutex
GetEnvironmentVariableW
GetModuleHandleW
FormatMessageW
GetTempPathW
GetModuleFileNameW
CreateFileW
GetFileInformationByHandleEx
GetFullPathNameW
SetFilePointerEx
FindNextFileW
CreateDirectoryW
HeapFree
CreateIoCompletionPort
TryAcquireSRWLockExclusive
GetQueuedCompletionStatusEx
GetLastError
GetEnvironmentStringsW
FreeEnvironmentStringsW
CompareStringOrdinal
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
DuplicateHandle
GetCurrentProcessId
CreateNamedPipeW
CreateThread
ReadFileEx
SleepEx
WriteFileEx
CreateEventW
CancelIo
ReadFile
QueryPerformanceCounter
GetStdHandle
GetSystemTimeAsFileTime
GetCurrentDirectoryW
AcquireSRWLockShared
ReleaseSRWLockShared
CopyFileExW
SleepConditionVariableSRW
WakeConditionVariable
GetFinalPathNameByHandleW
SetLastError
SwitchToThread
AcquireSRWLockExclusive
GetCurrentThread
GetProcAddress
GetModuleHandleA
SetFileCompletionNotificationModes
GetFileInformationByHandle
WakeAllConditionVariable
GetSystemInfo
SetThreadStackGuarantee
AddVectoredExceptionHandler
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
SystemTimeToFileTime
GetTimeZoneInformation
FlushFileBuffers
GetTickCount
MapViewOfFile
CreateFileMappingW
FormatMessageA
GetSystemTime
WideCharToMultiByte
FreeLibrary
GetFileSize
LockFileEx
LocalFree
UnlockFile
HeapDestroy
HeapCompact
LoadLibraryW
DeleteFileW
DeleteFileA
CreateFileA
FlushViewOfFile
OutputDebugStringW
GetFileAttributesExW
GetFileAttributesA
GetDiskFreeSpaceA
GetTempPathA
Sleep
HeapSize
HeapValidate
UnmapViewOfFile
CreateMutexW
UnlockFileEx
SetEndOfFile
GetFullPathNameA
SetFilePointer
LockFile
OutputDebugStringA
GetDiskFreeSpaceW
WriteFile
HeapCreate
AreFileApisANSI
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
GetExitCodeProcess
HeapReAlloc
GetProcessHeap
HeapAlloc
WaitForSingleObject
CloseHandle
SetHandleInformation
FindClose
GetConsoleMode
GetOverlappedResult
WaitForMultipleObjects
ReleaseSRWLockExclusive
QueryPerformanceFrequency
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
InitializeSListHead
IsDebuggerPresent
FindFirstFileW
PostQueuedCompletionStatus
oleaut32
SysFreeString
VariantClear
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayGetLBound
SysAllocStringLen
SafeArrayDestroy
user32
EnumDisplaySettingsExW
GetMonitorInfoW
EnumDisplayMonitors
ws2_32
WSASocketW
closesocket
setsockopt
WSAIoctl
getsockopt
getsockname
ioctlsocket
getpeername
send
bind
connect
getaddrinfo
freeaddrinfo
WSAStartup
WSACleanup
recv
WSAGetLastError
shutdown
WSASend
bcrypt
BCryptGenRandom
advapi32
SystemFunction036
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
crypt32
CertEnumCertificatesInStore
CertDuplicateCertificateChain
CertOpenStore
CertDuplicateCertificateContext
CryptUnprotectData
CertAddCertificateContextToStore
CertGetCertificateChain
CertCloseStore
CertFreeCertificateChain
CertVerifyCertificateChainPolicy
CertDuplicateStore
CertFreeCertificateContext
secur32
InitializeSecurityContextW
AcquireCredentialsHandleA
AcceptSecurityContext
EncryptMessage
FreeContextBuffer
QueryContextAttributesW
FreeCredentialsHandle
ApplyControlToken
DeleteSecurityContext
DecryptMessage
gdi32
GetObjectW
DeleteObject
SetStretchBltMode
GetDIBits
StretchBlt
SelectObject
CreateDCW
GetDeviceCaps
DeleteDC
CreateCompatibleDC
CreateCompatibleBitmap
ole32
CoInitializeSecurity
CoInitializeEx
CoCreateInstance
CoSetProxyBlanket
vcruntime140
__current_exception_context
__current_exception
__C_specific_handler
strrchr
memmove
__CxxFrameHandler3
memset
memcmp
memcpy
api-ms-win-crt-string-l1-1-0
strcmp
strlen
strcspn
strncmp
api-ms-win-crt-math-l1-1-0
__setusermatherr
_dclass
pow
log
api-ms-win-crt-heap-l1-1-0
_msize
_set_new_mode
realloc
malloc
free
api-ms-win-crt-utility-l1-1-0
qsort
_rotl64
api-ms-win-crt-time-l1-1-0
_localtime64_s
api-ms-win-crt-runtime-l1-1-0
_configure_narrow_argv
_initialize_narrow_environment
_set_app_type
_get_initial_narrow_environment
_initterm
terminate
exit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_exit
_seh_filter_exe
_beginthreadex
_initterm_e
_endthreadex
__p___argc
__p___argv
_cexit
_register_thread_local_exe_atexit_callback
_c_exit
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 758KB - Virtual size: 758KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 59KB - Virtual size: 59KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ