loader[.]dat[.]exe

Sharing

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General

Target

loader.dat.exe
Size

5.3MB
MD5

c24eb589a17eb1cd0a0898dd3b464bc9
SHA1

a22bfaf30dd377d3bced6162e76136ea1f9e668e
SHA256

70fe7df2aa71aa4e6693903828068f5d63436cdb963aa048a518aee82be417e9
SHA512

78656fab2312d4cbb8c6dca0996f27965e1f4a6fa33a58ce6d83b5f49878c1e0826da6286c727955780d64c5c7ca3920d702fa56d401503af94c8ccca3bc8149
SSDEEP

98304:nvu5mP7juhAIX6hNqq9rfjqoIYPl4QOfd+lopFskXYDVZR/qK:nvucP7qVXEfjdPvqjrYBf/qK

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
loader.dat.exe

Files

loader.dat.exe
.exe windows x64

4670763b03e0378772271f1bc906b792

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

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

user32

SetLayeredWindowAttributes
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW

advapi32

GetCurrentHwProfileA

msvcp140

_To_wide

ws2_32

recv

vcruntime140

memchr

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

_initterm

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

_callnewh

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

srand

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

_set_fmode

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

strcpy_s

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

_time64

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

_itoa_s

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

getenv

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

sin

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

_configthreadlocale

wtsapi32

WTSSendMessageW

Sections

.text
Size: - Virtual size: 142KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data0
Size: - Virtual size: 3.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data1
Size: 5.3MB - Virtual size: 5.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 224B

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

4670763b03e0378772271f1bc906b792

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

msvcp140

ws2_32

vcruntime140

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

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

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

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

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

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

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

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

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

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

wtsapi32

Sections

.text Size: - Virtual size: 142KB

.rdata Size: - Virtual size: 46KB

.data Size: - Virtual size: 7KB

.pdata Size: - Virtual size: 5KB

.data0 Size: - Virtual size: 3.4MB

.data1 Size: 5.3MB - Virtual size: 5.3MB

.reloc Size: 512B - Virtual size: 224B

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

.text
Size: - Virtual size: 142KB

.rdata
Size: - Virtual size: 46KB

.data
Size: - Virtual size: 7KB

.pdata
Size: - Virtual size: 5KB

.data0
Size: - Virtual size: 3.4MB

.data1
Size: 5.3MB - Virtual size: 5.3MB

.reloc
Size: 512B - Virtual size: 224B

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