Static task
static1
Behavioral task
behavioral1
Sample
wstsetup.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
wstsetup.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20231215-en
General
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Target
4039c782743886cc5e08de0aea67e5c8
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Size
3.1MB
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MD5
4039c782743886cc5e08de0aea67e5c8
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SHA1
056de2752facfe67f40d2a3db59899f0258f3849
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SHA256
9430f5bbd97d93859ca6737342b8cbb9ff01ae6acac1d3389a5f55ef851783b3
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SHA512
1772a74cab34c8da6796393435c7f2a0df65bdcd53256ff5cf2bdb1bcb69fe710157585aa1e2521c551f3bd12a0ea0e4f699d29e04bf7abb840a47d4c9fc22f3
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SSDEEP
49152:ee8+OdotmyvaRJY4NLO9JOrEgzu0Oo9WFrUlDn2T9ezpy7ZcN1m9H/XxTrHsZ42+:e/+Odotm1x0CEgEoycDA9KJsH5Tu45pR
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/wstsetup.exe
Files
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4039c782743886cc5e08de0aea67e5c8.rar
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wstsetup.exe.exe windows:4 windows x86 arch:x86
26b27b8bb82fd207b19adb9d0f9397ef
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateProcessA
WriteFile
CreateDirectoryA
GetTempPathA
ReadFile
CloseHandle
GetFileSize
CreateFileA
GetModuleFileNameA
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
LoadLibraryA
GetProcAddress
GetOEMCP
GetACP
GetCPInfo
HeapReAlloc
HeapAlloc
HeapFree
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
RtlUnwind
GetStringTypeW
user32
MessageBoxA
wsprintfA
SetWindowTextA
SetWindowPos
ShowWindow
UpdateWindow
EndDialog
DialogBoxParamA
Sections
.text Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url