Loader[.]exe | Triage

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General

Target

Loader.exe
Size

37.7MB
MD5

bd923824256181e22434919319115209
SHA1

82777edf8c53f17921de47a3cff9cf7423c02a22
SHA256

1d0cabae1d2b8f28e94ab12f76bccaf1f51ea1f45959036f2ded5f9bfae67eaa
SHA512

64ac84e81cde20fa02b004deab6cd0eaff752a8588cafd68031044f312736bafdd08c1d69e25839e69e6c220e6c0e777ef8fe2aed74872fe40bdcfc71160d618
SSDEEP

786432:PLfa0zx8h1YW1BQgEG0ItHcrfMCn4xizRIgQPe4:T7z+rpXQgV0ItH0MC4QNgT

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

8e79b259e260a287b1b778c731e15798

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

wldap32

ord143

ws2_32

getsockopt

advapi32

AllocateAndInitializeSid

crypt32

CertOpenStore

bcrypt

BCryptGenRandom

kernel32

DeleteCriticalSection
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress

user32

MessageBoxA

shell32

ShellExecuteA

msvcp140

?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAXXZ

dbgeng

DebugCreate

vcruntime140

__current_exception_context

vcruntime140_1

__CxxFrameHandler4

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

_register_thread_local_exe_atexit_callback

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

_lseeki64

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

_access

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

_time64

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

_set_new_mode

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

qsort

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

strtod

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

__setusermatherr

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

localeconv

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

strncpy

Sections

.text
Size: - Virtual size: 485KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 117KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.~w#
Size: - Virtual size: 28.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.AYL
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.5tB
Size: 37.7MB - Virtual size: 37.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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

8e79b259e260a287b1b778c731e15798

Headers

DLL Characteristics

File Characteristics

Imports

wldap32

ws2_32

advapi32

crypt32

bcrypt

kernel32

user32

shell32

msvcp140

dbgeng

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: - Virtual size: 485KB

.rdata Size: - Virtual size: 117KB

.data Size: - Virtual size: 6KB

.pdata Size: - Virtual size: 21KB

.~w# Size: - Virtual size: 28.6MB

.AYL Size: 5KB - Virtual size: 4KB

.5tB Size: 37.7MB - Virtual size: 37.7MB

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

.text
Size: - Virtual size: 485KB

.rdata
Size: - Virtual size: 117KB

.data
Size: - Virtual size: 6KB

.pdata
Size: - Virtual size: 21KB

.~w#
Size: - Virtual size: 28.6MB

.AYL
Size: 5KB - Virtual size: 4KB

.5tB
Size: 37.7MB - Virtual size: 37.7MB

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