Static task
static1
Behavioral task
behavioral1
Sample
ST_External_Loader.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ST_External_Loader.exe
Resource
win10v2004-20240802-en
General
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Target
ST_External_Loader.exe
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Size
18.7MB
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MD5
382fb1e32618dcca18d75a88eae13360
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SHA1
8f7471ff36335f33f3bf0897650a3002f760fe15
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SHA256
c2b1036aa1504ec7d7a2b4bfe75e63dbb85e740ead2b8e1779f76c46f425c3fb
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SHA512
a3337a6654debaec08f8cfd2c775bf142e2b43781a6e72f6f1487072a054d2cbc693956e23a415f8d4de8d8fcc1892a75ce239b7eb273ab7f93a44aadde9744d
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SSDEEP
393216:NiVNKSFcrZ3CA31XsSc+asjv/favH457tGFTrii7C:eNCrZzXxzi45iit
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ST_External_Loader.exe
Files
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ST_External_Loader.exe.exe windows:6 windows x64 arch:x64
f6c0f2a6b0efb27a2a63257f097acbee
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
CloseClipboard
shell32
ShellExecuteW
imm32
ImmReleaseContext
msvcp140
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
dwmapi
DwmExtendFrameIntoClientArea
d3d9
Direct3DCreate9Ex
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__C_specific_handler
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
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
_callnewh
api-ms-win-crt-convert-l1-1-0
atof
api-ms-win-crt-runtime-l1-1-0
_initterm
api-ms-win-crt-filesystem-l1-1-0
_lock_file
api-ms-win-crt-math-l1-1-0
floorf
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: - Virtual size: 2.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 458KB
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: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xorstr0 Size: - Virtual size: 10.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.xorstr1 Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.xorstr2 Size: 18.6MB - Virtual size: 18.6MB
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