Loader[.]exe | Triage

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General

Target

Loader.exe
Size

8.0MB
MD5

22fcb6e52cc1b2e7577a119a595bf8c8
SHA1

e4d1de0a77a3a0fb045c4df5650d0f72093ac56b
SHA256

771dd9bf1defca2c753a84213394189cbc0937d362e0ae4c93ef1f3f9d16b98d
SHA512

5ee636e7b3ec1b35b98a7f4ef06c57bcf3a1fa9ff344fe753550fb42e4733757af0b27a2175daf0f4c141b2e22727d671bb3a49bde9e5a76cd179c8e106d93d6
SSDEEP

196608:Gg1DvMJTJyWVSFi50E3bwcIm7aGkWakK:Gwvu1E2IKaf6K

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Loader.exe

Files

Loader.exe
.exe windows x64

Password: 2023

f703aa9b810df020d0dd2bd35bc21329

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_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

AcquireSRWLockExclusive
AcquireSRWLockShared
AddVectoredExceptionHandler
CloseHandle
CreateFileMappingA
CreateFileW
CreateMutexA
CreateToolhelp32Snapshot
DuplicateHandle
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentThread
GetEnvironmentVariableW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFullPathNameW
GetLastError
GetModuleHandleA
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetStdHandle
HeapAlloc
HeapFree
HeapReAlloc
InitOnceBeginInitialize
InitOnceComplete
LoadLibraryA
MapViewOfFile
Module32FirstW
Module32NextW
MultiByteToWideChar
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
UnmapViewOfFile
WaitForSingleObject
WaitForSingleObjectEx
WriteConsoleW
DeleteCriticalSection
EnterCriticalSection
InitializeCriticalSection
LeaveCriticalSection
RaiseException
RtlUnwindEx
RtlVirtualUnwind
VirtualProtect
VirtualQuery
__C_specific_handler

ntdll

NtAllocateVirtualMemory
NtProtectVirtualMemory
NtQueueApcThread
NtTestAlert
NtWriteFile
NtWriteVirtualMemory
RtlCaptureContext
RtlLookupFunctionEntry
RtlNtStatusToDosError

msvcrt

__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_commode
_fmode
_fpreset
_initterm
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcmp
memcpy
memmove
memset
signal
strlen
strncmp
vfprintf

Sections

.text
Size: 201KB - Virtual size: 200KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 208B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 7.8MB - Virtual size: 7.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 672B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 120B

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

.reloc
Size: 1024B - Virtual size: 940B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: 2023

f703aa9b810df020d0dd2bd35bc21329

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ntdll

msvcrt

Sections

.text Size: 201KB - Virtual size: 200KB

.data Size: 512B - Virtual size: 208B

.rdata Size: 7.8MB - Virtual size: 7.8MB

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

.xdata Size: 7KB - Virtual size: 7KB

.bss Size: - Virtual size: 672B

.idata Size: 4KB - Virtual size: 3KB

.CRT Size: 512B - Virtual size: 120B

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

.reloc Size: 1024B - Virtual size: 940B

.text
Size: 201KB - Virtual size: 200KB

.data
Size: 512B - Virtual size: 208B

.rdata
Size: 7.8MB - Virtual size: 7.8MB

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

.xdata
Size: 7KB - Virtual size: 7KB

.bss
Size: - Virtual size: 672B

.idata
Size: 4KB - Virtual size: 3KB

.CRT
Size: 512B - Virtual size: 120B

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

.reloc
Size: 1024B - Virtual size: 940B