Static task
static1
Behavioral task
behavioral1
Sample
ST_Ultimate_Loader.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
ST_Ultimate_Loader.exe
Resource
win10v2004-20240426-en
General
-
Target
ST_Ultimate_Loader.exe
-
Size
28.9MB
-
MD5
dd85c0e6da352daec924369450cab7d5
-
SHA1
4a00e70a90ee43714ca1bd4eaeddf4f73b4b992e
-
SHA256
2f9456d73e5aa4f8cdaa736fe907548ec0ccff8a64d1e8a762298af799d45260
-
SHA512
05887735cdaed99245ca1e156b13edbcf2575d5a69dc7dfc0c49c9c3daf49faa09553a0fe2cbc7628e658c84ddcee2ab216c44d145bf3484f59d1686dc05e203
-
SSDEEP
786432:T2KDaTaQYMrkPuze/9fSHd07bVE5IkWmO:TrQrYmPHaFEi
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ST_Ultimate_Loader.exe
Files
-
ST_Ultimate_Loader.exe.exe windows:6 windows x64 arch:x64
5056866a7f05e9354b7ac845d6dd1f81
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
d3d9
Direct3DCreate9
kernel32
RtlCaptureContext
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
SetCursor
shell32
ShellExecuteA
imm32
ImmReleaseContext
msvcp140
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
xinput1_3
ord4
d3dx9_43
D3DXCreateTextureFromFileInMemoryEx
normaliz
IdnToAscii
wldap32
ord60
crypt32
CertFreeCertificateChain
ws2_32
setsockopt
rpcrt4
UuidToStringA
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
strrchr
api-ms-win-crt-stdio-l1-1-0
_wfopen
api-ms-win-crt-string-l1-1-0
_strdup
api-ms-win-crt-utility-l1-1-0
rand
api-ms-win-crt-heap-l1-1-0
calloc
api-ms-win-crt-runtime-l1-1-0
abort
api-ms-win-crt-convert-l1-1-0
strtod
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
api-ms-win-crt-multibyte-l1-1-0
_mbsicmp
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-math-l1-1-0
ceilf
advapi32
CopySid
Sections
.text Size: - Virtual size: 3.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 172KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 121KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xorstr0 Size: - Virtual size: 17.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.xorstr1 Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.xorstr2 Size: 28.9MB - Virtual size: 28.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 296B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ