loader[.]exe | Triage

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General

Target

loader.exe
Size

17.5MB
MD5

e288e14ad7b10af1f2b598d4041aa53e
SHA1

c54d78663b373e82beab20a23a873173c774107e
SHA256

926dd1f5ed97bcd048e87eaa234a8227c4f7a6e5f68d2d7522e55c474ef596be
SHA512

9ee2e5dd66c067f06b48eedef03b5b52a94fbf06fd4c734e487d57d3a65b0d2e2f43c1f2a64a827e391d3829502529c6c0125f91d5ade8cb696eada55d7e2cc4
SSDEEP

393216:THAMlDme4YeAjuKVrgksArDam1gXvjZyuifQQkG:LFlCe4YedKCVArDamm7cQQkG

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: 217KB

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

.sd8
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

.y U
Size: 17.5MB - Virtual size: 17.5MB

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: 217KB

.rdata Size: - Virtual size: 91KB

.data Size: - Virtual size: 4KB

.pdata Size: - Virtual size: 19KB

.sd8 Size: - Virtual size: 10.5MB

.1*( Size: 3KB - Virtual size: 2KB

.y U Size: 17.5MB - Virtual size: 17.5MB

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

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

.text
Size: - Virtual size: 217KB

.rdata
Size: - Virtual size: 91KB

.data
Size: - Virtual size: 4KB

.pdata
Size: - Virtual size: 19KB

.sd8
Size: - Virtual size: 10.5MB

.1*(
Size: 3KB - Virtual size: 2KB

.y U
Size: 17.5MB - Virtual size: 17.5MB

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

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