Loader[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

Loader.exe
Size

6.0MB
MD5

594f262ef5c282c651edb9a0db60fb73
SHA1

0dd9ff3337b269bf3f99db897c07382ef4c662bd
SHA256

593efb8f4482b2f8017306d9f0ccf28ecdb3c8f8fc3afcb558560208fe11027e
SHA512

0f0b64427d65fe95df022c234a96c54aca4b8c8a58c0b664905d5146dfdcf0424a2a4e315dc9e09447029d0c739e56ff3a63198d4993eebcc24d32feb48df5cb
SSDEEP

98304:Be97ShGqXGDAYoNQrCTViIYiQpcmH+uwqqVcVbdn0+IyY1j/C4wUS6JubMQ9N:B5FGprIdYi9mzwqRVbC+Iy8WygF3

Score

7^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
sample	vmprotect

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Loader.exe

Files

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

29834f7e3a6b6a82910de588815b4cce

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

crypt32

CertGetCertificateChain

wldap32

ord211

kernel32

Sleep
FlsSetValue
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

TranslateMessage
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW

gdi32

CreateSolidBrush

advapi32

CryptGetHashParam

shell32

ShellExecuteA

msvcp140

?_Incref@facet@locale@std@@UEAAXXZ

ntdll

RtlVirtualUnwind

dbghelp

ImageNtHeader

d3d11

D3D11CreateDeviceAndSwapChain

imm32

ImmReleaseContext

d3dcompiler_47

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

rpcrt4

RpcStringFreeA

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_exception_copy

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

_initterm

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

_callnewh

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

__stdio_common_vfprintf

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

strpbrk

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

fmod

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

_configthreadlocale

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

_difftime64

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

getenv

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

strtoull

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

_unlock_file

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

qsort

ws2_32

sendto

normaliz

IdnToAscii

wtsapi32

WTSSendMessageW

Sections

.text
Size: - Virtual size: 1.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 232KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 339KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.vmp0
Size: - Virtual size: 3.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.vmp1
Size: 6.0MB - Virtual size: 6.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 200B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

29834f7e3a6b6a82910de588815b4cce

Headers

DLL Characteristics

File Characteristics

Imports

crypt32

wldap32

kernel32

user32

gdi32

advapi32

shell32

msvcp140

ntdll

dbghelp

d3d11

imm32

d3dcompiler_47

dwmapi

rpcrt4

psapi

userenv

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

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

ws2_32

normaliz

wtsapi32

Sections

.text Size: - Virtual size: 1.0MB

.rdata Size: - Virtual size: 232KB

.data Size: - Virtual size: 339KB

.pdata Size: - Virtual size: 46KB

.vmp0 Size: - Virtual size: 3.5MB

.vmp1 Size: 6.0MB - Virtual size: 6.0MB

.reloc Size: 512B - Virtual size: 200B

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

.text
Size: - Virtual size: 1.0MB

.rdata
Size: - Virtual size: 232KB

.data
Size: - Virtual size: 339KB

.pdata
Size: - Virtual size: 46KB

.vmp0
Size: - Virtual size: 3.5MB

.vmp1
Size: 6.0MB - Virtual size: 6.0MB

.reloc
Size: 512B - Virtual size: 200B

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