santo12c[.]exe

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General

Target

santo12c.exe
Size

35.1MB
MD5

f8ddd714aa3536f3dc5eb5b384fa105d
SHA1

581bac4d512b3579103e02fa826548b029c10977
SHA256

b92d862eb20f84af7d3e909743b44d7b8fee9655cbfc6764bff2198eec60f747
SHA512

a6b28d2c839d407f91cd099f539b7c5a6df97d34e50e6ba808a5f775bfa622e2b5cee14865ee5ae6b64d6c1d6a4d9c21b7a16dbee10fe04a21d0ffada84d5537
SSDEEP

786432:tXxR5KvW1YlNxsggVJDwh9rbDs70FFRyVVCPzk7+++KWH:thyvW1Y3J8JDCbDNxyVVCr3vKWH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
santo12c.exe

Files

santo12c.exe
.exe windows:6 windows x64 arch:x64

003e3f54977273e9f78bf3a5c4a629f6

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

ReadFile
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

GetClipboardData

gdi32

CreateSolidBrush

advapi32

RegDeleteKeyA

shell32

SHGetFolderPathW

msvcp140

?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z

ntdll

RtlInitAnsiString

dbghelp

ImageDirectoryEntryToData

urlmon

URLDownloadToFileA

d3d11

D3D11CreateDeviceAndSwapChain

imm32

ImmSetCompositionWindow

d3dcompiler_43

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

shlwapi

PathFindFileNameW

rpcrt4

RpcStringFreeA

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__intrinsic_setjmp

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

exit

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

_lseeki64

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

calloc

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

srand

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

_dsign

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

strtod

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

_lock_file

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

___lc_codepage_func

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

_time64

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

strncmp

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

getenv

ws2_32

htonl

normaliz

IdnToAscii

crypt32

CertOpenStore

wldap32

ord46

Sections

.text
Size: - Virtual size: 1.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 481KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 218KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.Vmd
Size: - Virtual size: 21.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.w)+
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.4]o
Size: 35.1MB - Virtual size: 35.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

003e3f54977273e9f78bf3a5c4a629f6

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

msvcp140

ntdll

dbghelp

urlmon

d3d11

imm32

d3dcompiler_43

dwmapi

d3dx11_43

shlwapi

rpcrt4

psapi

userenv

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-utility-l1-1-0

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

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

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

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

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

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

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

ws2_32

normaliz

crypt32

wldap32

Sections

.text Size: - Virtual size: 1.4MB

.rdata Size: - Virtual size: 481KB

.data Size: - Virtual size: 218KB

.pdata Size: - Virtual size: 60KB

.Vmd Size: - Virtual size: 21.8MB

.w)+ Size: 6KB - Virtual size: 6KB

.4]o Size: 35.1MB - Virtual size: 35.1MB

.rsrc Size: 512B - Virtual size: 480B

.text
Size: - Virtual size: 1.4MB

.rdata
Size: - Virtual size: 481KB

.data
Size: - Virtual size: 218KB

.pdata
Size: - Virtual size: 60KB

.Vmd
Size: - Virtual size: 21.8MB

.w)+
Size: 6KB - Virtual size: 6KB

.4]o
Size: 35.1MB - Virtual size: 35.1MB

.rsrc
Size: 512B - Virtual size: 480B