2b5c4e2940a2db4ad0d2e8930036818c60c63a7b5453e7560f61cb693d97d941_JC[.]exe

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General

Target

2b5c4e2940a2db4ad0d2e8930036818c60c63a7b5453e7560f61cb693d97d941_JC.exe
Size

3.9MB
MD5

2aaad8eac8ff0af4f42b73f240dbda55
SHA1

f1e436c9d5a301fa13612c30ab28106eb5a03537
SHA256

2b5c4e2940a2db4ad0d2e8930036818c60c63a7b5453e7560f61cb693d97d941
SHA512

d8ff63c9c389eb3bcdf49da6f476ab2d08bf9802b902d9c1cc5599171c76470905ea62a3faf90251a714550b5a1de410ffc3d0f0d0f0279403f481b2939b4744
SSDEEP

49152:Eip5LnxgYopG8zuNyHgUBVvpajK2FMksHZQ7+EhFJUhuXR70yqT893VbzLMp88t:Tfs/Q7Nw8Pwa8t

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2b5c4e2940a2db4ad0d2e8930036818c60c63a7b5453e7560f61cb693d97d941_JC.exe

Files

2b5c4e2940a2db4ad0d2e8930036818c60c63a7b5453e7560f61cb693d97d941_JC.exe
.exe windows:6 windows x64

727ec1e11515600ea650c59f60b873f9

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

OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
EventSetInformation
EventUnregister
RegCloseKey
EventActivityIdControl
EventRegister
EnumerateTraceGuidsEx
EventWriteTransfer
RegEnumKeyExW
RegEnumValueW
RegOpenKeyExW
RegQueryValueExW
RegCreateKeyExW
RegDeleteValueW
RegSetValueExW
GetTokenInformation
DuplicateTokenEx
OpenThreadToken
RevertToSelf
ImpersonateLoggedOnUser
CheckTokenMembership
EventWrite
EventEnabled

ncrypt

BCryptSetProperty
BCryptOpenAlgorithmProvider
BCryptImportKey
BCryptDecrypt
BCryptEncrypt
BCryptCloseAlgorithmProvider
BCryptDestroyKey
BCryptGenRandom

kernel32

TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
RaiseException
RtlPcToFileHeader
GetCPInfoExW
GetConsoleOutputCP
GetStdHandle
MultiByteToWideChar
WideCharToMultiByte
GetConsoleMode
GetFileType
ReadFile
ReadConsoleW
WriteFile
WriteConsoleW
CreateFileA
CloseHandle
DeviceIoControl
GetProcessHeap
HeapFree
HeapAlloc
VirtualProtect
VirtualAllocEx
CreateProcessW
GetProcAddress
FormatMessageW
GetCurrentProcess
GetConsoleCP
K32EnumProcessModulesEx
IsWow64Process
GetExitCodeProcess
TerminateProcess
OpenProcess
K32EnumProcesses
K32GetModuleInformation
K32GetModuleBaseNameW
K32GetModuleFileNameExW
GetProcessId
DuplicateHandle
CreatePipe
ExitProcess
RaiseFailFastException
GetTickCount64
GetCurrentProcessorNumber
CreateThreadpoolWork
SubmitThreadpoolWork
CloseThreadpoolWork
CreateThreadpoolWait
SetThreadpoolWait
CloseThreadpoolWait
CloseThreadpoolIo
FindNLSStringEx
CompareStringEx
FindStringOrdinal
GetUserPreferredUILanguages
InitializeConditionVariable
WakeConditionVariable
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FileTimeToSystemTime
GetLastError
GetCurrentProcessId
GetSystemTime
LocalAlloc
LocalFree
SetLastError
SystemTimeToFileTime
WaitForMultipleObjectsEx
WaitForSingleObject
Sleep
GetCurrentThread
TzSpecificLocalTimeToSystemTime
WaitForThreadpoolWaitCallbacks
CreateThreadpoolIo
StartThreadpoolIo
CancelThreadpoolIo
LocaleNameToLCID
LCMapStringEx
CompareStringOrdinal
GetLocaleInfoEx
EnumTimeFormatsEx
GetCalendarInfoEx
EnumCalendarInfoExEx
ResolveLocaleName
SleepConditionVariableCS
CopyFileExW
CreateFileW
DeleteFileW
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FlushFileBuffers
FreeLibrary
GetCurrentDirectoryW
GetFileAttributesExW
GetFileInformationByHandleEx
GetFullPathNameW
GetLongPathNameW
GetOverlappedResult
GetSystemDirectoryW
GetTempFileNameW
LoadLibraryExW
SetFileInformationByHandle
SetFilePointerEx
SetThreadErrorMode
CreateThread
ResumeThread
GetThreadPriority
SetThreadPriority
GetDynamicTimeZoneInformation
GetTimeZoneInformation
SetEvent
CreateEventExW
GetEnvironmentVariableW
FlushProcessWriteBuffers
GetCurrentThreadId
WaitForSingleObjectEx
QueryPerformanceCounter
QueryPerformanceFrequency
VirtualQuery
RtlCaptureContext
RtlRestoreContext
AddVectoredExceptionHandler
FlsAlloc
FlsGetValue
FlsSetValue
CreateEventW
SwitchToThread
SuspendThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualAlloc
VirtualFree
QueryInformationJobObject
GetModuleHandleW
GetModuleHandleExW
GetProcessAffinityMask
InitializeContext
GetEnabledXStateFeatures
SetXStateFeaturesMask
InitializeCriticalSectionEx
GetSystemTimeAsFileTime
ResetEvent
DebugBreak
SleepEx
GlobalMemoryStatusEx
GetSystemInfo
GetTickCount
GetLogicalProcessorInformation
GetLogicalProcessorInformationEx
GetLargePageMinimum
VirtualUnlock
GetWriteWatch
ResetWriteWatch
VirtualAllocExNuma
IsProcessInJob
GetNumaHighestNodeNumber
GetProcessGroupAffinity
K32GetProcessMemoryInfo
RtlUnwindEx
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
InitializeSListHead
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive

ole32

CoWaitForMultipleHandles
CoCreateGuid
CoGetApartmentType
CoTaskMemFree
CoTaskMemAlloc
CoInitializeEx
CoUninitialize

user32

LoadStringW

api-ms-win-crt-math-l1-1-0

sin
sqrt
tan
modf
__setusermatherr
pow
ceil
cos
floor

api-ms-win-crt-heap-l1-1-0

calloc
_set_new_mode
_callnewh
malloc
free

api-ms-win-crt-string-l1-1-0

wcsncmp
_wcsicmp
strcmp
strncpy_s
strcpy_s
_stricmp

api-ms-win-crt-runtime-l1-1-0

_initterm_e
exit
_get_initial_wide_environment
_initterm
_initialize_wide_environment
terminate
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_configure_wide_argv
abort
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___wargv
_set_app_type
__p___argc
_seh_filter_exe
_exit

api-ms-win-crt-stdio-l1-1-0

__p__commode
__stdio_common_vfprintf
_set_fmode
__stdio_common_vsscanf
__stdio_common_vsprintf_s
__acrt_iob_func

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Exports

Exports

DotNetRuntimeDebugHeader

Sections

.text
Size: 465KB - Virtual size: 464KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.managed
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 164KB - Virtual size: 215KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 156KB - Virtual size: 155KB

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: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 50KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

727ec1e11515600ea650c59f60b873f9

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

ncrypt

kernel32

ole32

user32

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

Exports

Exports

Sections

.text Size: 465KB - Virtual size: 464KB

.managed Size: 1.8MB - Virtual size: 1.8MB

.rdata Size: 1.3MB - Virtual size: 1.3MB

.data Size: 164KB - Virtual size: 215KB

.pdata Size: 156KB - Virtual size: 155KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 50KB - Virtual size: 50KB

.text
Size: 465KB - Virtual size: 464KB

.managed
Size: 1.8MB - Virtual size: 1.8MB

.rdata
Size: 1.3MB - Virtual size: 1.3MB

.data
Size: 164KB - Virtual size: 215KB

.pdata
Size: 156KB - Virtual size: 155KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 50KB - Virtual size: 50KB