loader[.]exe | Triage

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General

Target

loader.exe
Size

17.6MB
MD5

f387024dae418e341b93d373dc2b521a
SHA1

c945ef94ee310748120b8a7126b17430c236c5a9
SHA256

49cfb42edf1088a9745d2c7fa4e881e9edd989c64ef447bc16fecb4f7967addc
SHA512

18c8559377743085ba23450a92cf42c7defb20eef6d4fc593c492757ff67877059a6e789ca60092685174d00971b5b4f06d5004afa22e8759b8cca4d02a027ff
SSDEEP

393216:NPYuxchGNjPpuOZp14tQ7EojcIErfUyX5VeXsM/Xyo4j:+sc+jPJ1vljdgFJVe9Py

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

81c25ae95cfe20ab628f3c7c6cf20072

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

ws2_32

setsockopt

ntdll

RtlInitUnicodeString

kernel32

GetStartupInfoW
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

MessageBoxA

gdi32

SelectObject

shell32

ShellExecuteA

msvcp140

?_Syserror_map@std@@YAPEBDH@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

_purecall

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

free

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

__setusermatherr

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

localeconv

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

fgetpos

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

_crt_atexit

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

strtol

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

_unlock_file

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

rand

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

_time64

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

getenv

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

_stricmp

Sections

.text
Size: - Virtual size: 218KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 91KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.5<Q
Size: - Virtual size: 10.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.><1
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.?P@
Size: 17.6MB - Virtual size: 17.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 296B

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

81c25ae95cfe20ab628f3c7c6cf20072

Headers

DLL Characteristics

File Characteristics

Imports

urlmon

ws2_32

ntdll

kernel32

user32

gdi32

shell32

msvcp140

vcruntime140_1

vcruntime140

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

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

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

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-utility-l1-1-0

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

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

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

Sections

.text Size: - Virtual size: 218KB

.rdata Size: - Virtual size: 91KB

.data Size: - Virtual size: 4KB

.pdata Size: - Virtual size: 19KB

.5<Q Size: - Virtual size: 10.5MB

.><1 Size: 3KB - Virtual size: 2KB

.?P@ Size: 17.6MB - Virtual size: 17.6MB

.reloc Size: 512B - Virtual size: 296B

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

.text
Size: - Virtual size: 218KB

.rdata
Size: - Virtual size: 91KB

.data
Size: - Virtual size: 4KB

.pdata
Size: - Virtual size: 19KB

.5<Q
Size: - Virtual size: 10.5MB

.><1
Size: 3KB - Virtual size: 2KB

.?P@
Size: 17.6MB - Virtual size: 17.6MB

.reloc
Size: 512B - Virtual size: 296B

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