Behavioral task
behavioral1
Sample
ClientSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ClientSetup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Setup.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Setup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
新云软件.url
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
新云软件.url
Resource
win10v2004-20240226-en
General
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Target
c6c46af2bf159b419c6a6482a770dd8e
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Size
7.6MB
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MD5
c6c46af2bf159b419c6a6482a770dd8e
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SHA1
95fa4dc6f3135610d14557bf534c2acadf14c0a1
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SHA256
545ee437f2c2d05beb09e58b9ebc1ef5799d090e2ac5b47ffe283ee1649235ac
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SHA512
c72bc48ba5875e3d18d8133372a5610a67852b694bf723c12d58c0bce76e04475ee30696ddf825c5fbeccb86d51fd4e4c8154db67ade163ce0f9a642c060a95a
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SSDEEP
196608:9Gk0igCb6xPbVznr/2b77MygBXHx6GxzDjuaW1nhG:MdCb6VbVzreb7ngBX7zPutnc
Malware Config
Signatures
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resource yara_rule static1/unpack001/ClientSetup.exe upx -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/ClientSetup.exe unpack002/out.upx unpack001/Setup.exe
Files
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c6c46af2bf159b419c6a6482a770dd8e.rar
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ClientSetup.exe.exe windows:4 windows x86 arch:x86
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
Sections
UPX0 Size: - Virtual size: 88KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 54KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
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
Sections
.text Size: 92KB - Virtual size: 89KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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Setup.exe.exe windows:4 windows x86 arch:x86
7933aeb72711a30dae990bcdd5250b34
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
ReadFile
UnlockFile
WriteFile
FindClose
FindFirstFileA
FindNextFileA
GetCurrentDirectoryA
SetCurrentDirectoryA
CreateDirectoryA
MoveFileA
RemoveDirectoryA
GetDriveTypeA
GetDiskFreeSpaceA
ExpandEnvironmentStringsA
GetFileAttributesA
SetFileAttributesA
GetTempFileNameA
DeleteFileA
GetShortPathNameA
GetTempPathA
GetWindowsDirectoryA
GetExitCodeProcess
WaitForSingleObject
GetSystemDirectoryA
WritePrivateProfileStringA
HeapSize
GetVersionExA
CreateFileA
GetLastError
LocalFree
FormatMessageA
MultiByteToWideChar
GetTickCount
GetOEMCP
GetACP
GetCPInfo
LCMapStringW
LCMapStringA
GetStringTypeW
GetStringTypeA
RtlUnwind
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
RaiseException
VirtualAlloc
VirtualFree
HeapCreate
HeapDestroy
GetEnvironmentVariableA
TerminateProcess
GetVersion
GetStartupInfoA
HeapReAlloc
HeapFree
HeapAlloc
UnmapViewOfFile
SetFilePointer
FlushFileBuffers
SetFileTime
GetCurrentProcess
SetStdHandle
SetEndOfFile
FileTimeToSystemTime
FileTimeToLocalFileTime
LocalFileTimeToFileTime
SystemTimeToFileTime
GetModuleFileNameA
GetTimeZoneInformation
GetLocalTime
GetCommandLineA
GetModuleHandleA
GetLocaleInfoA
LoadLibraryA
GetProcAddress
FreeLibrary
CreateProcessA
CloseHandle
Sleep
SetLastError
ExitProcess
user32
ExitWindowsEx
GetWindowRect
MoveWindow
GetWindowTextLengthA
GetWindowTextA
GetSystemMetrics
GetSysColor
DefWindowProcA
GetClientRect
BeginPaint
EndPaint
FillRect
RegisterClassA
DispatchMessageA
TranslateMessage
PeekMessageA
ShowWindow
DestroyWindow
MessageBoxA
SendMessageA
SetCursor
LoadCursorA
SystemParametersInfoA
SetForegroundWindow
SetActiveWindow
InvalidateRect
DialogBoxParamA
EndDialog
SendDlgItemMessageA
PostMessageA
UpdateWindow
CreateDialogParamA
SetDlgItemTextA
GetDlgItem
GetWindowPlacement
CreateWindowExA
SetWindowTextA
EnableWindow
gdi32
TextOutA
GetTextExtentPoint32A
SelectObject
GetDeviceCaps
CreateFontA
SetBkMode
SetTextColor
CreateSolidBrush
StretchDIBits
DeleteObject
SetTextJustification
RemoveFontResourceA
AddFontResourceA
advapi32
RegCreateKeyExA
RegOpenKeyExA
RegQueryInfoKeyA
RegQueryValueExA
RegEnumKeyA
RegDeleteValueA
RegDeleteKeyA
RegCloseKey
RegSetValueExA
shell32
SHGetMalloc
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation
SHBrowseForFolderA
SHGetPathFromIDListA
ole32
OleInitialize
OleUninitialize
CoCreateInstance
version
VerQueryValueA
GetFileVersionInfoSizeA
GetFileVersionInfoA
Sections
.text Size: 180KB - Virtual size: 179KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.seau Size: 6.1MB - Virtual size: 6.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url