DotNetRuntimeDebugHeader
Static task
static1
Behavioral task
behavioral1
Sample
6fa92749a9798450d7f7a7cd8cf7b5132ac9b90f0e0095185d8884393af45cc6_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
6fa92749a9798450d7f7a7cd8cf7b5132ac9b90f0e0095185d8884393af45cc6_JC.exe
Resource
win10v2004-20230915-en
General
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Target
6fa92749a9798450d7f7a7cd8cf7b5132ac9b90f0e0095185d8884393af45cc6_JC.exe
-
Size
8.4MB
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MD5
d6892b563e26fac43ef8ebec24e04509
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SHA1
3d3e4412be48ea8b5ed5ca94e5239228841261bb
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SHA256
6fa92749a9798450d7f7a7cd8cf7b5132ac9b90f0e0095185d8884393af45cc6
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SHA512
276a1d74624d5d59f80e64f03ff51a0908d30261a434821e4fe6b04cf1faf8230b998a9dcd432976437cae301b41ef554e103d0410e684c3dad46fb3299e7475
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SSDEEP
49152:CzGtZ+6bfV1BvyWukHDopYe2d+oRQnphT/nLlletIj+h1GzJpDmr/UZTlYRCSXtY:3Mapd+WIj+ueoZ+RCSdWQb7GcpTv5
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 6fa92749a9798450d7f7a7cd8cf7b5132ac9b90f0e0095185d8884393af45cc6_JC.exe
Files
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6fa92749a9798450d7f7a7cd8cf7b5132ac9b90f0e0095185d8884393af45cc6_JC.exe.exe windows:6 windows x64
98df3a9c77e7d0d666bafb13187a242b
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
advapi32
CreateProcessAsUserA
DuplicateTokenEx
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
OpenProcessToken
GetTokenInformation
OpenThreadToken
RevertToSelf
ImpersonateLoggedOnUser
LookupPrivilegeValueW
AdjustTokenPrivileges
RegEnumKeyExW
RegEnumValueW
EventWrite
EventRegister
EventEnabled
bcrypt
BCryptEncrypt
BCryptDecrypt
BCryptExportKey
BCryptFinishHash
BCryptGetProperty
BCryptHashData
BCryptImportKey
BCryptOpenAlgorithmProvider
BCryptSetProperty
BCryptCloseAlgorithmProvider
BCryptDestroyKey
BCryptDestroyHash
BCryptGenRandom
BCryptCreateHash
crypt32
CertFreeCertificateChainEngine
CertCloseStore
PFXImportCertStore
PFXExportCertStore
CryptFindOIDInfo
CryptQueryObject
CryptMsgGetParam
CryptMsgClose
CryptImportPublicKeyInfoEx2
CryptFormatObject
CryptDecodeObject
CertVerifyTimeValidity
CertSetCertificateContextProperty
CertSerializeCertificateStoreElement
CertSaveStore
CertAddCertificateContextToStore
CertAddCertificateLinkToStore
CertControlStore
CertCreateCertificateChainEngine
CertDuplicateCertificateContext
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFindExtension
CertFreeCertificateChain
CertGetCertificateChain
CertGetCertificateContextProperty
CertGetIntendedKeyUsage
CertGetNameStringW
CertGetValidUsages
CertFreeCertificateContext
CertVerifyCertificateChainPolicy
CertNameToStrW
CertOpenStore
iphlpapi
GetAdaptersAddresses
GetPerAdapterInfo
GetNetworkParams
if_nametoindex
kernel32
RtlPcToFileHeader
RaiseException
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
RtlUnwindEx
IsDebuggerPresent
InitializeSListHead
InitializeCriticalSectionAndSpinCount
IsProcessorFeaturePresent
SetLastError
GetLastError
CloseHandle
LoadLibraryExW
QueryPerformanceCounter
GetCPInfoExW
GetConsoleMode
GetFileType
ReadFile
ReadConsoleW
WriteFile
WriteConsoleW
GetConsoleOutputCP
GetStdHandle
MultiByteToWideChar
WideCharToMultiByte
FormatMessageW
GetTickCount64
DuplicateHandle
GetCurrentThread
GetCurrentProcess
LocalFree
K32EnumProcessModulesEx
IsWow64Process
GetExitCodeProcess
CreateProcessW
TerminateProcess
OpenProcess
K32EnumProcesses
K32GetModuleInformation
K32GetModuleBaseNameW
K32GetModuleFileNameExW
GetProcessId
CreatePipe
GetConsoleCP
CloseThreadpoolIo
ExitProcess
GetCurrentProcessId
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToSystemTime
GetSystemTime
GetCalendarInfoEx
CompareStringOrdinal
CompareStringEx
FindNLSStringEx
GetLocaleInfoEx
ResolveLocaleName
GetUserPreferredUILanguages
FindStringOrdinal
GetCurrentProcessorNumber
WaitForSingleObject
Sleep
CreateThreadpoolWork
CloseThreadpoolWork
SubmitThreadpoolWork
CreateThreadpoolTimer
SetThreadpoolTimer
CreateThreadpoolWait
SetThreadpoolWait
WaitForThreadpoolWaitCallbacks
CloseThreadpoolWait
InitializeCriticalSection
InitializeConditionVariable
DeleteCriticalSection
EnterCriticalSection
SleepConditionVariableCS
LeaveCriticalSection
WakeConditionVariable
WaitForMultipleObjectsEx
QueryPerformanceFrequency
GetFullPathNameW
GetLongPathNameW
GetCPInfo
LocalAlloc
GetProcAddress
RaiseFailFastException
CreateThreadpoolIo
StartThreadpoolIo
CancelThreadpoolIo
LocaleNameToLCID
LCMapStringEx
EnumTimeFormatsEx
EnumCalendarInfoExEx
CancelIoEx
CreateFileW
DeleteFileW
DeviceIoControl
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FlushFileBuffers
FreeLibrary
GetCurrentDirectoryW
GetFileAttributesExW
GetFileInformationByHandleEx
GetOverlappedResult
GetSystemDirectoryW
QueryUnbiasedInterruptTime
SetFileInformationByHandle
SetFilePointerEx
SetThreadErrorMode
CreateThread
ResumeThread
GetThreadPriority
SetThreadPriority
GetDynamicTimeZoneInformation
GetTimeZoneInformation
SetEvent
ResetEvent
CreateEventExW
GetEnvironmentVariableW
CreateMutexExW
ReleaseMutex
FlushProcessWriteBuffers
GetCurrentThreadId
WaitForSingleObjectEx
VirtualQuery
RtlCaptureContext
RtlRestoreContext
AddVectoredExceptionHandler
FlsAlloc
FlsGetValue
FlsSetValue
CreateEventW
SwitchToThread
SuspendThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualAlloc
VirtualProtect
VirtualFree
QueryInformationJobObject
GetModuleHandleW
GetModuleHandleExW
GetProcessAffinityMask
InitializeContext
GetEnabledXStateFeatures
SetXStateFeaturesMask
GetSystemTimeAsFileTime
InitializeCriticalSectionEx
DebugBreak
SleepEx
GlobalMemoryStatusEx
GetSystemInfo
GetTickCount
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetLargePageMinimum
VirtualUnlock
GetWriteWatch
ResetWriteWatch
VirtualAllocExNuma
IsProcessInJob
GetNumaHighestNodeNumber
GetProcessGroupAffinity
K32GetProcessMemoryInfo
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
ncrypt
NCryptDeleteKey
NCryptOpenKey
NCryptGetProperty
NCryptSetProperty
NCryptFreeObject
NCryptOpenStorageProvider
NCryptImportKey
ole32
CoWaitForMultipleHandles
CoCreateGuid
CoGetApartmentType
CoTaskMemAlloc
CoTaskMemFree
CoUninitialize
CoInitializeEx
user32
LoadStringW
ws2_32
WSARecv
WSASend
WSAGetOverlappedResult
WSAConnect
shutdown
send
recv
select
WSAEventSelect
WSAIoctl
closesocket
GetNameInfoW
GetAddrInfoW
FreeAddrInfoW
WSASocketW
GetAddrInfoExW
WSAStartup
WSACleanup
FreeAddrInfoExW
accept
bind
getpeername
getsockname
getsockopt
ioctlsocket
listen
setsockopt
api-ms-win-crt-heap-l1-1-0
_callnewh
_set_new_mode
calloc
free
malloc
api-ms-win-crt-math-l1-1-0
ceil
cos
floor
pow
__setusermatherr
tan
modf
log2
sin
api-ms-win-crt-string-l1-1-0
strncpy_s
strcpy_s
_stricmp
strcmp
wcsncmp
_wcsicmp
api-ms-win-crt-runtime-l1-1-0
abort
_seh_filter_exe
_configure_wide_argv
_initialize_wide_environment
_get_initial_wide_environment
_initterm
_initterm_e
_exit
exit
_crt_atexit
__p___argc
__p___wargv
_register_onexit_function
_initialize_onexit_table
_set_app_type
terminate
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsprintf_s
__p__commode
__stdio_common_vsscanf
__acrt_iob_func
_set_fmode
__stdio_common_vfprintf
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Exports
Exports
Sections
.text Size: 785KB - Virtual size: 785KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.managed Size: 3.2MB - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3.7MB - Virtual size: 3.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 322KB - Virtual size: 416KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 282KB - Virtual size: 282KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 161KB - Virtual size: 161KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ