Astral[.]exe | Triage

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General

Target

Astral.exe
Size

5.4MB
MD5

b383fe48fbfc1a6b3638d4d2da254afa
SHA1

3bf6411678f3ccee4ea2f51b8513243359242828
SHA256

953f0ced381d50d002e68fee28d12d6618c2426ab5606d4bebf235dc78b6841f
SHA512

b9d2ff0501395b76c74e29fd8cafb755960e959fdfddc8524daf1e4d55d8c5f95a849c3baf6cf63592083ffd0053d6a27e2eb75d310e32f953c32fcd54a452af
SSDEEP

98304:cW2dQFX1wyilBfx6tG3bxvhYGu2YWXVyvI4Ni3yxwQKf+k9rEaMZTg:cW22FXH2IGFZYl/Q4Ni3Ln+kVbMZM

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Astral.exe

Files

Astral.exe
.exe windows:6 windows x64 arch:x64

f82048e6a8e75cc6e07d34c0cc7838f1

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

d3d11

D3D11CreateDeviceAndSwapChain

d3dcompiler_43

D3DCompile

kernel32

IsProcessorFeaturePresent

user32

GetCursorPos

advapi32

CopySid

msvcp140

?_Winerror_map@std@@YAHH@Z

ntdll

NtQuerySystemInformation

dwmapi

DwmExtendFrameIntoClientArea

imm32

ImmSetCompositionWindow

normaliz

IdnToAscii

wldap32

ord22

crypt32

CertCreateCertificateChainEngine

ws2_32

freeaddrinfo

rpcrt4

RpcStringFreeA

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140

__C_specific_handler

vcruntime140_1

__CxxFrameHandler4

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

exit

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

malloc

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

ftell

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

strtoull

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

_dsign

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

rand

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

_stricmp

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

_access

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

_configthreadlocale

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

_time64

shell32

ShellExecuteA

Exports

Exports

interception_create_context
interception_destroy_context
interception_get_filter
interception_get_hardware_id
interception_get_precedence
interception_is_invalid
interception_is_keyboard
interception_is_mouse
interception_receive
interception_send
interception_set_filter
interception_set_precedence
interception_wait
interception_wait_with_timeout

Sections

.text
Size: - Virtual size: 921KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 208KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.Ai:
Size: - Virtual size: 2.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.?~.
Size: 1024B - Virtual size: 520B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.Ubj
Size: 5.4MB - Virtual size: 5.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 172B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f82048e6a8e75cc6e07d34c0cc7838f1

Headers

DLL Characteristics

File Characteristics

Imports

d3d11

d3dcompiler_43

kernel32

user32

advapi32

msvcp140

ntdll

dwmapi

imm32

normaliz

wldap32

crypt32

ws2_32

rpcrt4

psapi

userenv

vcruntime140

vcruntime140_1

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-convert-l1-1-0

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

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

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

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

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

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

shell32

Exports

Exports

Sections

.text Size: - Virtual size: 921KB

.rdata Size: - Virtual size: 208KB

.data Size: - Virtual size: 1.4MB

.pdata Size: - Virtual size: 35KB

.Ai: Size: - Virtual size: 2.7MB

.?~. Size: 1024B - Virtual size: 520B

.Ubj Size: 5.4MB - Virtual size: 5.4MB

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

.reloc Size: 512B - Virtual size: 172B

.text
Size: - Virtual size: 921KB

.rdata
Size: - Virtual size: 208KB

.data
Size: - Virtual size: 1.4MB

.pdata
Size: - Virtual size: 35KB

.Ai:
Size: - Virtual size: 2.7MB

.?~.
Size: 1024B - Virtual size: 520B

.Ubj
Size: 5.4MB - Virtual size: 5.4MB

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

.reloc
Size: 512B - Virtual size: 172B