StanLoader[.]exe

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General

Target

StanLoader.exe
Size

21.0MB
MD5

4e3f867862860f27b850a2ebd33d0cbc
SHA1

d2d958593f771d379c3ebd5a707f0ceeecc51513
SHA256

47439e916e6da46ce83ce57fe4470550fdbaec0761ac0d8ee89bff233d8170e3
SHA512

7f9437115ff43a61b8a9cca260b1bd31c4cb6db5bf3864ad0952c6fa3f0df5c9197cedf9e56672540faad3af27c0d6c97300125de64c962b89b14b77135537b0
SSDEEP

393216:ZiKBSwYOBh1wBsGo+fDz0B3IjIAz3OCim3baUykO4QxXmP0C9pLWp:REZOBbYkBCFzpGUy74QxWr9pLS

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
StanLoader.exe

Files

StanLoader.exe
.exe windows:6 windows x64 arch:x64

8d3aedc80d4de17f659f2221b3ac3a19

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

GetLastError

user32

SetWindowTextA

gdi32

DeleteObject

shell32

ShellExecuteA

msvcp140

?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ

urlmon

URLDownloadToFileA

psapi

GetModuleInformation

version

GetFileVersionInfoA

ntdll

VerSetConditionMask

gdiplus

GdipDisposeImage

normaliz

IdnToAscii

wldap32

ord32

crypt32

CertCloseStore

ws2_32

WSAStartup

shlwapi

PathFindFileNameW

rpcrt4

UuidToStringA

userenv

UnloadUserProfile

vcruntime140

strstr

vcruntime140_1

__CxxFrameHandler4

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

_register_thread_local_exe_atexit_callback

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

strpbrk

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

_dsign

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

fwrite

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

_fstat64

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

calloc

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

strtoul

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

getenv

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

___lc_codepage_func

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

_localtime64

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

qsort

advapi32

CryptAcquireContextA

Sections

.text
Size: - Virtual size: 624KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 191KB

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: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.5)R
Size: - Virtual size: 14.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.5jT
Size: 1024B - Virtual size: 552B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

."Gw
Size: 21.0MB - Virtual size: 21.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8d3aedc80d4de17f659f2221b3ac3a19

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

msvcp140

urlmon

psapi

version

ntdll

gdiplus

normaliz

wldap32

crypt32

ws2_32

shlwapi

rpcrt4

userenv

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

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

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

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

advapi32

Sections

.text Size: - Virtual size: 624KB

.rdata Size: - Virtual size: 191KB

.data Size: - Virtual size: 6KB

.pdata Size: - Virtual size: 23KB

.5)R Size: - Virtual size: 14.0MB

.5jT Size: 1024B - Virtual size: 552B

."Gw Size: 21.0MB - Virtual size: 21.0MB

.rsrc Size: 4KB - Virtual size: 4KB

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

.text
Size: - Virtual size: 624KB

.rdata
Size: - Virtual size: 191KB

.data
Size: - Virtual size: 6KB

.pdata
Size: - Virtual size: 23KB

.5)R
Size: - Virtual size: 14.0MB

.5jT
Size: 1024B - Virtual size: 552B

."Gw
Size: 21.0MB - Virtual size: 21.0MB

.rsrc
Size: 4KB - Virtual size: 4KB

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