LoaderC[.]exe | Triage

Resubmissions

29-06-2024 04:37

240629-e83fya1crc 3

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General

Target

LoaderC.exe
Size

24.8MB
MD5

167ad54828fff3b030106f1eba3a9a6b
SHA1

e7fec5ae2975a981b5686ebd951322a148eb2cc9
SHA256

238ae034d69064f92903a8a10c3d4cf0c2b8a2179439d6c314b381bb8b4e6770
SHA512

44e2ba7e5cc546d147ad04b91ec6583bb073412d28819534830a58a2e94d5bf8928c613cf7d90ae68c2c71388774425c757ff44f9d5b54acfaff6c4e5a6c68f0
SSDEEP

393216:HdXrv383b374H96bbcMQdn/CMOr4St7IKYHB5xxmmbDX:9Xrfab3EH9iJEni0WXaxx5

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
LoaderC.exe

Files

LoaderC.exe
.exe windows:6 windows x64 arch:x64

071f43c7d2e92403d1d5c77cee743557

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

kernel32

CreateFileMappingA
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

TrackMouseEvent

advapi32

ConvertSidToStringSidA

msvcp140

?_Xlength_error@std@@YAXPEBD@Z

ws2_32

WSASetLastError

normaliz

IdnToAscii

crypt32

CertGetNameStringA

wldap32

ord30

imm32

ImmSetCandidateWindow

d3dcompiler_43

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

ntdll

RtlVirtualUnwind

d3d11

D3D11CreateDeviceAndSwapChain

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

vcruntime140_1

__CxxFrameHandler4

vcruntime140

_CxxThrowException

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

_cexit

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

realloc

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

strcmp

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

fmodf

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

atoi

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

strftime

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

_configthreadlocale

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

__stdio_common_vsprintf

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

qsort

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

_stat64

Sections

.text
Size: - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 288KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 4.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.wxz0
Size: - Virtual size: 11.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.wxz1
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.wxz2
Size: 24.8MB - Virtual size: 24.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 292B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

071f43c7d2e92403d1d5c77cee743557

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

msvcp140

ws2_32

normaliz

crypt32

wldap32

imm32

d3dcompiler_43

dwmapi

ntdll

d3d11

d3dx11_43

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: - Virtual size: 1.1MB

.rdata Size: - Virtual size: 288KB

.data Size: - Virtual size: 4.7MB

.pdata Size: - Virtual size: 48KB

.wxz0 Size: - Virtual size: 11.7MB

.wxz1 Size: 5KB - Virtual size: 4KB

.wxz2 Size: 24.8MB - Virtual size: 24.8MB

.reloc Size: 512B - Virtual size: 292B

.rsrc Size: 512B - Virtual size: 480B

.text
Size: - Virtual size: 1.1MB

.rdata
Size: - Virtual size: 288KB

.data
Size: - Virtual size: 4.7MB

.pdata
Size: - Virtual size: 48KB

.wxz0
Size: - Virtual size: 11.7MB

.wxz1
Size: 5KB - Virtual size: 4KB

.wxz2
Size: 24.8MB - Virtual size: 24.8MB

.reloc
Size: 512B - Virtual size: 292B

.rsrc
Size: 512B - Virtual size: 480B