loader[.]dat | Triage

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General

Target

loader.dat
Size

6.1MB
MD5

d07c83d3938c02bc7befdcf11a8f619e
SHA1

6cdcc379877847670c859417a84f3fc265a2b420
SHA256

bcfefef116c5ccf1ea7e110be257222f01f73aff1e0106f2268313bed413afcb
SHA512

1e211b65f23eaf32575f757c69df30b80f9f6ac1d4901371e65ae9d1471f5f873e6d4121189bc6b5bfe93149d4699dceab6b248a4e070ffbb703b0b97ff8581a
SSDEEP

98304:vrX2+qaBQF2Os1nxZyOZS4fBhENbOo1R+TfXw4ld9v4JCn6UE4+twOD4wfOtOdBq:vTZ3Ms1xI94fsNyQ61D4JFPtCtOdBuR

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
loader.dat

Files

loader.dat
.exe windows x64

a64855df3aa165edb59a1fae5abd5b10

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

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

user32

AdjustWindowRectEx
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW

gdi32

GetDeviceCaps

advapi32

RegCloseKey

ws2_32

WSACleanup

imm32

ImmGetContext

msvcp140

??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z

ntdll

NtQuerySystemInformation

d3d9

Direct3DCreate9

vcruntime140

_CxxThrowException

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

__acrt_iob_func

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

_beginthreadex

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

_itoa_s

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

_lock_file

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

_stricmp

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

_time64

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

__setusermatherr

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

_callnewh

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

qsort

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

_configthreadlocale

wtsapi32

WTSSendMessageW

Sections

.text
Size: - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 146KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 103KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gehcont
Size: - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: - Virtual size: 92B

.tls
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data0
Size: - Virtual size: 3.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data1
Size: 6.1MB - Virtual size: 6.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 220B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a64855df3aa165edb59a1fae5abd5b10

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

ws2_32

imm32

msvcp140

ntdll

d3d9

vcruntime140

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

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

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

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

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

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

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

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

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

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

wtsapi32

Sections

.text Size: - Virtual size: 1.3MB

.rdata Size: - Virtual size: 146KB

.data Size: - Virtual size: 103KB

.pdata Size: - Virtual size: 14KB

.00cfg Size: - Virtual size: 40B

.gehcont Size: - Virtual size: 8B

.retplne Size: - Virtual size: 92B

.tls Size: - Virtual size: 4KB

.data0 Size: - Virtual size: 3.5MB

.data1 Size: 6.1MB - Virtual size: 6.1MB

.reloc Size: 512B - Virtual size: 220B

.text
Size: - Virtual size: 1.3MB

.rdata
Size: - Virtual size: 146KB

.data
Size: - Virtual size: 103KB

.pdata
Size: - Virtual size: 14KB

.00cfg
Size: - Virtual size: 40B

.gehcont
Size: - Virtual size: 8B

.retplne
Size: - Virtual size: 92B

.tls
Size: - Virtual size: 4KB

.data0
Size: - Virtual size: 3.5MB

.data1
Size: 6.1MB - Virtual size: 6.1MB

.reloc
Size: 512B - Virtual size: 220B