loader[.]exe | Triage

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General

Target

loader.exe
Size

43.2MB
MD5

2fdbc8eac7f74152f67d0aacf4af5540
SHA1

cb62f09ca95f49d3ff94fa9ce6f43e2d4b8234fb
SHA256

e0bfbcf81ebc0f671492e1f2e069d7a22345f705cf365fbf3113df5f3376d120
SHA512

a9771853a9a86925f1c75613bce68d49750d38c0b1b6a1d4d4f5ca176ebcb34a3b3729901331eff6a65027721369118181d0c8d7ab8ad70121bb2968f645418e
SSDEEP

786432:sXrWCERULMqeqDH91+RIyKcgsmAKkmYr9IIu9PK0Zaamc:s7bLMq91+GcTmxkmYJIIu40Zaamc

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

77bf6a595d14f560e57d0c1431a7b7eb

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

SetLastError
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

MessageBoxA

advapi32

CryptImportKey

shell32

ShellExecuteExW

protectionlibrary

init

msvcp140

?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAAG_W@Z

wininet

InternetCloseHandle

winhttp

WinHttpSendRequest

iphlpapi

GetAdaptersInfo

ntdll

RtlCaptureContext

normaliz

IdnToAscii

wldap32

ord200

crypt32

CertOpenStore

ws2_32

listen

rpcrt4

UuidToStringA

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140

memcpy

vcruntime140_1

__CxxFrameHandler4

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

exit

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

free

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

strtoul

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

_read

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

remove

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

strncpy

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

___lc_codepage_func

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

_dclass

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

_gmtime64

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

qsort

Sections

.text
Size: - Virtual size: 485KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 119KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 5KB

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

.|'t
Size: - Virtual size: 26.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.!n(
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.F@\
Size: 43.2MB - Virtual size: 43.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 284B

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

77bf6a595d14f560e57d0c1431a7b7eb

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

protectionlibrary

msvcp140

wininet

winhttp

iphlpapi

ntdll

normaliz

wldap32

crypt32

ws2_32

rpcrt4

psapi

userenv

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: - Virtual size: 485KB

.rdata Size: - Virtual size: 119KB

.data Size: - Virtual size: 5KB

.pdata Size: - Virtual size: 19KB

.|'t Size: - Virtual size: 26.3MB

.!n( Size: 5KB - Virtual size: 5KB

.F@\ Size: 43.2MB - Virtual size: 43.2MB

.reloc Size: 512B - Virtual size: 284B

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

.text
Size: - Virtual size: 485KB

.rdata
Size: - Virtual size: 119KB

.data
Size: - Virtual size: 5KB

.pdata
Size: - Virtual size: 19KB

.|'t
Size: - Virtual size: 26.3MB

.!n(
Size: 5KB - Virtual size: 5KB

.F@\
Size: 43.2MB - Virtual size: 43.2MB

.reloc
Size: 512B - Virtual size: 284B

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