ST_Internal_Free[.]zip

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General

Target

ST_Internal_Free.zip
Size

18.9MB
MD5

fac5e4ce427601c859a1b16d3afab489
SHA1

a5d84e098332473c8c4659d22d4673e063d14c08
SHA256

93d6f382f0a86d22c13a47a195654e066a9eff4b4e02d4e7ec85e32256b5226d
SHA512

4bad77b072e13b8c9c142fcf8eb167ead261898096c44d8b958ed02eeb6e2cf77c3928b72c3873ca995cf54b743a88cec949b4b58d82e9f091a24c9b398d8188
SSDEEP

393216:JUtGHX/O848FLitpXezHJD+iQ5GJjQ1WJSJ9aR04L99YGQECJQ1osP:JUtG5EpOzHJSypAaAGiK5

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/ST_Internal_Free/ST_Internal_Loader(V14).exe

Files

ST_Internal_Free.zip
.zip
ST_Internal_Free/README (STEPS).txt
ST_Internal_Free/ST_Internal_Loader(V14).exe
.exe windows:6 windows x64 arch:x64

0e514f3dd20a38b27330dddc88b24812

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

WriteProcessMemory
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

SetWindowsHookExA

shell32

ShellExecuteA

msvcp140

?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z

wininet

InternetReadFile

shlwapi

PathFileExistsW

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memset

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

_configure_narrow_argv

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

__stdio_common_vfprintf

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

malloc

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: - Virtual size: 49KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xorstr0
Size: - Virtual size: 12.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.xorstr1
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.xorstr2
Size: 21.6MB - Virtual size: 21.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 268B

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

0e514f3dd20a38b27330dddc88b24812

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

msvcp140

wininet

shlwapi

vcruntime140_1

vcruntime140

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

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

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

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

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

Sections

.text Size: - Virtual size: 49KB

.rdata Size: - Virtual size: 14KB

.data Size: - Virtual size: 2KB

.pdata Size: - Virtual size: 1KB

.xorstr0 Size: - Virtual size: 12.8MB

.xorstr1 Size: 3KB - Virtual size: 2KB

.xorstr2 Size: 21.6MB - Virtual size: 21.6MB

.reloc Size: 512B - Virtual size: 268B

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

.text
Size: - Virtual size: 49KB

.rdata
Size: - Virtual size: 14KB

.data
Size: - Virtual size: 2KB

.pdata
Size: - Virtual size: 1KB

.xorstr0
Size: - Virtual size: 12.8MB

.xorstr1
Size: 3KB - Virtual size: 2KB

.xorstr2
Size: 21.6MB - Virtual size: 21.6MB

.reloc
Size: 512B - Virtual size: 268B

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