ymx_20230726_6 (1)[.]zip

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General

Target

ymx_20230726_6 (1).zip
Size

85.3MB
MD5

7eb8899d9bc8beb9aafa414a93ab9588
SHA1

23e8b13fe9e3a9829bb26def3af74d73591b018e
SHA256

bb6b18279bccb4b6c1c606604bfb659dc6f1f16d51c17353578d6f05eed40376
SHA512

4baae9dde5a6b53af47273904a45d9916b4019809470c16a622608ce87e4adffc9cc6c5882e3dd2d8ceceda71fb63f22c6ff3e7b9465ace923c07d36e8a6c849
SSDEEP

1572864:SXeCusWG5yFScDAcFU2pveUQOvio/C4Zhgsi80q3CVNpNIjFhFbdSeFagjF0sj:AxulG5wRcOlp27OKZ4Zhgv83qNwjFhBB

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/setup.exe

Files

ymx_20230726_6 (1).zip
.zip
YaMaXunSetup.msi
.msi
setup.exe
.exe windows:5 windows x86 arch:x86

81fd276d49dcfb5944ab1253641f139e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

setup.pdb

Imports

kernel32

GetNativeSystemInfo
EndUpdateResourceW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
SetEvent
CreateEventW
LoadResource
LockResource
SizeofResource
FindResourceW
GetEnvironmentVariableW
ExpandEnvironmentStringsW
CreateDirectoryW
DeleteFileW
GetFileAttributesW
GetTempFileNameW
ReadFile
OpenProcess
GetCurrentProcess
GetSystemInfo
GetSystemDirectoryW
GetWindowsDirectoryW
GetVersionExW
GetModuleFileNameW
GlobalAlloc
GlobalFree
LocalFree
FormatMessageW
CopyFileW
GetDateFormatW
GetTimeFormatW
CompareStringW
WideCharToMultiByte
RaiseException
InitializeCriticalSectionAndSpinCount
GetCurrentProcessId
Sleep
HeapSetInformation
SetFilePointer
GetDiskFreeSpaceExW
CreateFileW
DeleteCriticalSection
CreateThread
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
lstrlenW
MulDiv
GetTickCount
GetExitCodeProcess
LoadLibraryW
GetTempPathW
SwitchToThread
FindNextFileW
UpdateResourceA
BeginUpdateResourceA
FindResourceA
lstrlenA
DeleteFileA
CreateFileA
UpdateResourceW
BeginUpdateResourceW
GetVersion
GetEnvironmentVariableA
HeapReAlloc
HeapSize
WriteConsoleW
ReadConsoleW
GetProcessHeap
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindFirstFileExW
SetEndOfFile
OutputDebugStringW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
GetFileType
FindFirstFileW
FindClose
GetProcAddress
FreeLibrary
WaitForSingleObject
GetLastError
CloseHandle
WriteFile
GetStringTypeW
HeapAlloc
HeapFree
GetACP
GetModuleHandleExW
ExitProcess
MultiByteToWideChar
VirtualProtect
VirtualQuery
GetModuleHandleW
LoadLibraryExA
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
RtlUnwind
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetStdHandle

gdi32

GetStockObject
EnumFontFamiliesExW
DeleteObject
CreateFontIndirectW
GetObjectW
GetTextMetricsW
SelectObject
GetTextExtentPoint32W
GetDeviceCaps
DeleteDC
CreateCompatibleDC

ole32

CoUninitialize
CoInitialize

secur32

GetComputerObjectNameW

shell32

ShellExecuteExW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
ShellExecuteW
ShellExecuteA

user32

SystemParametersInfoW
IsDialogMessageW
LoadImageW
LoadIconW
LoadCursorW
SetClassLongW
ScreenToClient
GetWindowRect
GetClientRect
SetWindowTextW
ShowScrollBar
SetForegroundWindow
EnableWindow
GetFocus
SetFocus
SendDlgItemMessageW
SetDlgItemTextW
GetDlgItem
CreateDialogIndirectParamW
CreateDialogParamW
MoveWindow
ShowWindow
DestroyWindow
SendMessageW
SendMessageA
PeekMessageW
DispatchMessageW
TranslateMessage
ExitWindowsEx
MessageBoxW
ReleaseDC
GetDC
DrawTextW
GetSystemMetrics
GetDialogBaseUnits
MessageBoxA
SetCursor
MsgWaitForMultipleObjects

crypt32

CertGetCertificateChain
CertFreeCertificateChain
CertVerifyCertificateChainPolicy

wininet

InternetCrackUrlW
InternetCombineUrlW

msi

ord8
ord78
ord150
ord92

Exports

Exports

_DecodePointerInternal@4
_EncodePointerInternal@4

Sections

.text
Size: 366KB - Virtual size: 365KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 149KB - Virtual size: 149KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

81fd276d49dcfb5944ab1253641f139e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

gdi32

ole32

secur32

shell32

user32

crypt32

wininet

msi

Exports

Exports

Sections

.text Size: 366KB - Virtual size: 365KB

.data Size: 5KB - Virtual size: 9KB

.idata Size: 5KB - Virtual size: 5KB

.rsrc Size: 149KB - Virtual size: 149KB

.reloc Size: 15KB - Virtual size: 14KB

.text
Size: 366KB - Virtual size: 365KB

.data
Size: 5KB - Virtual size: 9KB

.idata
Size: 5KB - Virtual size: 5KB

.rsrc
Size: 149KB - Virtual size: 149KB

.reloc
Size: 15KB - Virtual size: 14KB