1c621cd7b5bb81d20c8b61373075f4754e47ff429e3dd455c9666fa5a6e4eddc_JC[.]exe

Sharing

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General

Target

1c621cd7b5bb81d20c8b61373075f4754e47ff429e3dd455c9666fa5a6e4eddc_JC.exe
Size

274KB
MD5

b7432922236abad04ef98f477c63f14d
SHA1

f55e81804f78dfb8968093ba2531a3d05ae54d21
SHA256

1c621cd7b5bb81d20c8b61373075f4754e47ff429e3dd455c9666fa5a6e4eddc
SHA512

404ad3114b15608cf2e2c6e737256b6ab2df7b289e31eaffe286703d4ab2ab0a9957adf9845a0a1daa15848b7e540741a92495f0186b4d8e6413627915c913a8
SSDEEP

6144:v6eUBCQtPecNFJRXD4MDfaQu9vJTyZcBnQn:i9BCwZvJ944pwvcZM

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
1c621cd7b5bb81d20c8b61373075f4754e47ff429e3dd455c9666fa5a6e4eddc_JC.exe

Files

1c621cd7b5bb81d20c8b61373075f4754e47ff429e3dd455c9666fa5a6e4eddc_JC.exe
.dll regsvr32 windows x64

641b8b17e4eb3d0279afaa5eba9b79e9

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

ntdll

NtWriteFile
NtReadVirtualMemory
RtlNtStatusToDosError
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
NtWaitForSingleObject
NtCreateThreadEx
NtProtectVirtualMemory
NtWriteVirtualMemory
NtAllocateVirtualMemory

kernel32

IsDebuggerPresent
DisableThreadLibraryCalls
GetCurrentThreadId
UnhandledExceptionFilter
InitializeSListHead
SetUnhandledExceptionFilter
GetModuleHandleW
GetSystemTimeAsFileTime
GetConsoleWindow
CreateProcessA
WriteProcessMemory
CreateFileW
CreateFileMappingW
CloseHandle
MapViewOfFile
UnmapViewOfFile
GetCurrentProcess
GetProcAddress
ReleaseSRWLockExclusive
ReleaseMutex
ReleaseSRWLockShared
GetLastError
AcquireSRWLockExclusive
GetCurrentThread
SetLastError
GetCurrentDirectoryW
GetEnvironmentVariableW
GetStdHandle
GetCurrentProcessId
WaitForSingleObject
TryAcquireSRWLockExclusive
QueryPerformanceCounter
HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc
AcquireSRWLockShared
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetModuleHandleA
GetConsoleMode
IsProcessorFeaturePresent
FormatMessageW
ExitProcess
MultiByteToWideChar
WriteConsoleW
TlsGetValue
TlsSetValue

psapi

GetModuleBaseNameW
EnumProcessModulesEx

user32

ShowWindow
SetWindowPos

vcruntime140

__C_specific_handler
_CxxThrowException
memset
memcmp
__std_type_info_destroy_list
memcpy
memmove
__CxxFrameHandler3

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

_cexit
_initialize_onexit_table
_initterm
_initterm_e
_seh_filter_dll
_execute_onexit_table
_initialize_narrow_environment
_configure_narrow_argv

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

free

Exports

Exports

DllGetClassObject
DllRegisterServer
DllUnregisterServer
Run

Sections

.text
Size: 121KB - Virtual size: 121KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 144KB - Virtual size: 144KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 776B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

641b8b17e4eb3d0279afaa5eba9b79e9

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

kernel32

psapi

user32

vcruntime140

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

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

Exports

Exports

Sections

.text Size: 121KB - Virtual size: 121KB

.rdata Size: 144KB - Virtual size: 144KB

.data Size: 512B - Virtual size: 776B

.pdata Size: 5KB - Virtual size: 4KB

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 121KB - Virtual size: 121KB

.rdata
Size: 144KB - Virtual size: 144KB

.data
Size: 512B - Virtual size: 776B

.pdata
Size: 5KB - Virtual size: 4KB

.reloc
Size: 1KB - Virtual size: 1KB