Static task
static1
Behavioral task
behavioral1
Sample
ST_External_Loader.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
ST_External_Loader.exe
Resource
win10v2004-20240611-en
General
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Target
ST_External_Loader.exe
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Size
19.8MB
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MD5
9db1a30398521441b138523142a497c3
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SHA1
aa69bfad573aad9db5a7a626730dbe0b62455097
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SHA256
32ac64aad1c7b86f24b34ac815314b5ce085b698a8c07ca35a35b5b6e06ac935
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SHA512
2221440d675514fe5061da9dc2b3e3e47dec6240da31d36166b4bd946da7bd03871fbcb6c734777afc7cd22272a8cbdbf13ef929c98c22088190cfd5c06cf483
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SSDEEP
393216:s3VgprYo2N1J8nXzrorjPB4I44aqJsLIAazsNSNUy:85J8Dro/PBMsVsgNUy
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ST_External_Loader.exe
Files
-
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