loader[.]exe | Triage

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General

Target

loader.exe
Size

2.8MB
MD5

f5191591dc1c3aa0be41552dca6e1b2a
SHA1

e199a3c9e193eebc67424b3cd80f17a2704ca4e3
SHA256

59468da855d83e95fc144e21aa4da18b00412a83e32ca72473e78da98f686c97
SHA512

124dbb3e0447c5e23e11cd29825e31d050077bef6b98ad2a1546e277fb913139eea73fd57bdc7e6a76061eecb81c1715a1642e1d140420bf8013986fc843e80e
SSDEEP

24576:PQqHmlac8mU1vnd3/Xi6DrMGqIRa0WsAK62l0P+Ec0xMki8UsU3Aol0qDr7oU4T:PQqHmlaBmU1vnd/i9AesoS0qDr7oU4T

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
loader.exe

Files

loader.exe
.exe windows:4 windows x64 arch:x64

5ceb7e3a8fe9f4360682e43c1ccb6bfc

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

CloseHandle
CreateEventA
CreateSemaphoreA
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
FormatMessageA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetHandleInformation
GetLastError
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessAffinityMask
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetTickCount
InitializeCriticalSection
IsDBCSLeadByteEx
IsDebuggerPresent
IsProcessorFeaturePresent
LeaveCriticalSection
LoadLibraryW
LocalFree
MultiByteToWideChar
OpenProcess
OutputDebugStringA
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReleaseSemaphore
ResetEvent
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetEvent
SetLastError
SetProcessAffinityMask
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SuspendThread
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte

msvcrt

__C_specific_handler
___lc_codepage_func
___mb_cur_max_func
__getmainargs
__initenv
__iob_func
__set_app_type
__setusermatherr
_amsg_exit
_beginthreadex
_cexit
_commode
_endthreadex
_errno
_fdopen
_fmode
_fileno
_fstat64
_get_osfhandle
_initterm
_lseeki64
_onexit
_read
_setjmp
_strdup
_time64
_vscprintf
_vsnprintf
_wfopen
_write
abort
calloc
exit
fclose
fflush
fopen
fprintf
fputc
fputs
free
fwrite
getenv
iswctype
localeconv
longjmp
malloc
memchr
memcmp
memcpy
memmove
memset
printf
realloc
rand
setlocale
setvbuf
signal
srand
strchr
strcmp
strcoll
strerror
strftime
strlen
strncmp
strtoul
strxfrm
system
towlower
towupper
vfprintf
wcscoll
wcsftime
wcslen
wcsxfrm

Sections

.text
Size: 821KB - Virtual size: 820KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 69KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 63KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 99KB - Virtual size: 99KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 1024B - Virtual size: 978B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/97
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/113
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5ceb7e3a8fe9f4360682e43c1ccb6bfc

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

Sections

.text Size: 821KB - Virtual size: 820KB

.data Size: 41KB - Virtual size: 40KB

.rdata Size: 69KB - Virtual size: 68KB

.pdata Size: 45KB - Virtual size: 45KB

.xdata Size: 63KB - Virtual size: 63KB

.bss Size: - Virtual size: 3KB

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

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

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

.reloc Size: 5KB - Virtual size: 5KB

/4 Size: 2KB - Virtual size: 2KB

/19 Size: 99KB - Virtual size: 99KB

/31 Size: 19KB - Virtual size: 19KB

/45 Size: 45KB - Virtual size: 44KB

/57 Size: 8KB - Virtual size: 7KB

/70 Size: 1024B - Virtual size: 978B

/81 Size: 12KB - Virtual size: 12KB

/97 Size: 55KB - Virtual size: 55KB

/113 Size: 2KB - Virtual size: 1KB

.text
Size: 821KB - Virtual size: 820KB

.data
Size: 41KB - Virtual size: 40KB

.rdata
Size: 69KB - Virtual size: 68KB

.pdata
Size: 45KB - Virtual size: 45KB

.xdata
Size: 63KB - Virtual size: 63KB

.bss
Size: - Virtual size: 3KB

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

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B

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

.reloc
Size: 5KB - Virtual size: 5KB

/4
Size: 2KB - Virtual size: 2KB

/19
Size: 99KB - Virtual size: 99KB

/31
Size: 19KB - Virtual size: 19KB

/45
Size: 45KB - Virtual size: 44KB

/57
Size: 8KB - Virtual size: 7KB

/70
Size: 1024B - Virtual size: 978B

/81
Size: 12KB - Virtual size: 12KB

/97
Size: 55KB - Virtual size: 55KB

/113
Size: 2KB - Virtual size: 1KB