Loader[.]exe | Triage

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General

Target

Loader.exe
Size

10.7MB
MD5

367adf64196f0ff971d8f6a3c90f7aee
SHA1

6442fd42818403ed93a734e0c27806770f900945
SHA256

06d3d6d2656b8d61eb260215726974455a0e5dec1642605fe3fbec64cf76c183
SHA512

08ec2cf9b5791fcdab04bbce072889c38a32e5da913b01a3d16a6c527389058761649fc9f7e01f2b1903bc1abf5d0bfd8543bcd93f3b0e97f8736dc75a88d63b
SSDEEP

196608:HRgaxzxbdO5mHs1P/y8dgABDyNfl33FaEwiiiEdFA6LrelWleM9VeUDCZufJng2o:xjFBdzHs1P/f7DyDHU+UA6zet9ufJg2o

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Loader.exe

Files

Loader.exe
.exe windows:6 windows x64 arch:x64

4108a8b5d42aaa8956a3102f9df35c8a

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

urlmon

URLDownloadToFileA

d3d11

D3D11CreateDeviceAndSwapChain

kernel32

VirtualAlloc
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress

user32

TranslateMessage

advapi32

AdjustTokenPrivileges

shell32

ShellExecuteA

msvcp140

?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z

dwmapi

DwmExtendFrameIntoClientArea

ntdll

NtRaiseHardError

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

imm32

ImmSetCompositionWindow

d3dcompiler_43

D3DCompile

ws2_32

WSAGetLastError

rpcrt4

RpcStringFreeA

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140

memcmp

vcruntime140_1

__CxxFrameHandler4

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

_errno

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

fgetpos

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

_lock_file

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

_strdup

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

_callnewh

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

rand

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

atoi

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

_gmtime64

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

cosf

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

localeconv

wldap32

ord22

crypt32

PFXImportCertStore

normaliz

IdnToAscii

Sections

.text
Size: - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 2.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 860KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.detourc
Size: - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.detourd
Size: - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.>:(0
Size: - Virtual size: 7.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.>:(1
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.>:(2
Size: 10.6MB - Virtual size: 10.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 469B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4108a8b5d42aaa8956a3102f9df35c8a

Headers

DLL Characteristics

File Characteristics

Imports

urlmon

d3d11

kernel32

user32

advapi32

shell32

msvcp140

dwmapi

ntdll

d3dx11_43

imm32

d3dcompiler_43

ws2_32

rpcrt4

psapi

userenv

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

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

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

wldap32

crypt32

normaliz

Sections

.text Size: - Virtual size: 1.5MB

.rdata Size: - Virtual size: 2.0MB

.data Size: - Virtual size: 860KB

.pdata Size: - Virtual size: 55KB

.detourc Size: - Virtual size: 8KB

.detourd Size: - Virtual size: 24B

.>:(0 Size: - Virtual size: 7.5MB

.>:(1 Size: 6KB - Virtual size: 5KB

.>:(2 Size: 10.6MB - Virtual size: 10.6MB

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

.rsrc Size: 512B - Virtual size: 469B

.text
Size: - Virtual size: 1.5MB

.rdata
Size: - Virtual size: 2.0MB

.data
Size: - Virtual size: 860KB

.pdata
Size: - Virtual size: 55KB

.detourc
Size: - Virtual size: 8KB

.detourd
Size: - Virtual size: 24B

.>:(0
Size: - Virtual size: 7.5MB

.>:(1
Size: 6KB - Virtual size: 5KB

.>:(2
Size: 10.6MB - Virtual size: 10.6MB

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

.rsrc
Size: 512B - Virtual size: 469B