ST_External_Loader[.]zip

Sharing

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General

Target

ST_External_Loader.zip
Size

17.5MB
MD5

29fb5c3093894da59cea140df2a4b49a
SHA1

8b7cdaa50e42be97dba14663284bdd6c0762746b
SHA256

1ba9528905c0b1b3eaa66745bb0e17ce95548bba661b23dcf57df1afe8ac9a71
SHA512

6a688903aaf0459a9c245aeb3c3dd5d85be2e63e3f636530a6dc5cad7c891c51bc5dbd7b7b9f80d2df0485b3cd438b278b4f4c0ed9dc62de19b40e6be119f0d6
SSDEEP

393216:q32e/B7ChJNbMHLZPscE8IRiql7bA5cELDRT:YX7C5bMrZPIbAcELdT

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/ST_External_Loader/ST_External_Loader.exe

Files

ST_External_Loader.zip
.zip
ST_External_Loader/README.txt
ST_External_Loader/ST_External_Loader.exe
.exe windows:6 windows x64 arch:x64

7fb046baf3f7702120d1bc8042245f5f

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

GlobalUnlock
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

EmptyClipboard

shell32

ShellExecuteW

imm32

ImmReleaseContext

msvcp140

?good@ios_base@std@@QEBA_NXZ

dwmapi

DwmExtendFrameIntoClientArea

d3d9

Direct3DCreate9Ex

urlmon

URLDownloadToFileW

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_exception_destroy

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

ftell

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

isprint

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

qsort

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

malloc

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

atof

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

_crt_atexit

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

cos

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

_configthreadlocale

Sections

.text
Size: - Virtual size: 235KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 452KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xorstr0
Size: - Virtual size: 10.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.xorstr1
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.xorstr2
Size: 19.7MB - Virtual size: 19.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 304B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7fb046baf3f7702120d1bc8042245f5f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

imm32

msvcp140

dwmapi

d3d9

urlmon

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

Sections

.text Size: - Virtual size: 235KB

.rdata Size: - Virtual size: 452KB

.data Size: - Virtual size: 1.2MB

.pdata Size: - Virtual size: 9KB

.xorstr0 Size: - Virtual size: 10.9MB

.xorstr1 Size: 3KB - Virtual size: 3KB

.xorstr2 Size: 19.7MB - Virtual size: 19.7MB

.reloc Size: 512B - Virtual size: 304B

.rsrc Size: 15KB - Virtual size: 15KB

.text
Size: - Virtual size: 235KB

.rdata
Size: - Virtual size: 452KB

.data
Size: - Virtual size: 1.2MB

.pdata
Size: - Virtual size: 9KB

.xorstr0
Size: - Virtual size: 10.9MB

.xorstr1
Size: 3KB - Virtual size: 3KB

.xorstr2
Size: 19.7MB - Virtual size: 19.7MB

.reloc
Size: 512B - Virtual size: 304B

.rsrc
Size: 15KB - Virtual size: 15KB