Static task
static1
Behavioral task
behavioral1
Sample
tworks.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
tworks.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20231222-en
General
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Target
78aa3d97d6368321104ec37a0ae61820
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Size
4.6MB
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MD5
78aa3d97d6368321104ec37a0ae61820
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SHA1
199a07e0f6f286994eab7eaa4ff48e084f165933
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SHA256
ac0259bc2d75d9e8b69ae4eeabb8ce3ed68d995c8584d526529ce2a9256bde65
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SHA512
655c53320d465e6d64bb650e6a36a3139a3b694ad7d53aa74551277dfa98c5a21b0aec4ebb67755a0bd5f7846cb0b1da5824fe5b78d2831ea6fc1d699ef8a93e
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SSDEEP
98304:V32EXsdO0EKx3yMSYNlu/j47QRvVOaGp631ojPVaoYuvbtvRpmFmJn:wDdVE8ywfK1vVOTC1ojfYYbtvLmFmB
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/tworks.exe
Files
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78aa3d97d6368321104ec37a0ae61820.rar
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tworks.exe.exe windows:4 windows x86 arch:x86
c8a795fad6d7f01f458865f5088a1384
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
VirtualAlloc
IsBadWritePtr
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetCPInfo
IsValidLocale
GetLocaleInfoA
EnumSystemLocalesA
GetUserDefaultLCID
SetUnhandledExceptionFilter
IsBadCodePtr
SetStdHandle
FlushFileBuffers
CompareStringA
CompareStringW
SetEnvironmentVariableA
GetStringTypeA
GetStringTypeW
GetLocaleInfoW
GetCurrentDirectoryW
DeleteFileA
WaitForSingleObject
IsValidCodePage
GetExitCodeProcess
VirtualFree
HeapCreate
HeapDestroy
GetEnvironmentVariableA
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
UnhandledExceptionFilter
HeapSize
GetCurrentProcess
TerminateProcess
HeapReAlloc
HeapFree
HeapAlloc
ExitProcess
GetVersion
GetCommandLineA
GetStartupInfoA
GetModuleHandleA
RtlUnwind
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
GetSystemTime
GetOEMCP
GetTickCount
GetLastError
Sleep
GetCurrentDirectoryA
CloseHandle
SetEndOfFile
SetFilePointer
MoveFileA
CompareFileTime
FileTimeToLocalFileTime
FileTimeToDosDateTime
SystemTimeToFileTime
SetFileAttributesA
GetFileAttributesA
GetLocalTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
SetFileTime
WriteFile
GetACP
ReadFile
GetFileSize
LocalFree
FormatMessageA
GetFullPathNameW
GetFullPathNameA
GetTempPathW
GetTempPathA
GetModuleFileNameW
GetModuleFileNameA
MoveFileW
CopyFileW
CopyFileA
DeleteFileW
GetFileAttributesW
CreateDirectoryW
CreateDirectoryA
SetCurrentDirectoryW
SetCurrentDirectoryA
SetFileAttributesW
GetFileTime
GetTimeZoneInformation
CreateFileA
CreateFileW
IsBadReadPtr
GetVersionExA
WideCharToMultiByte
GetProcAddress
LoadLibraryA
LocalAlloc
FreeLibrary
user32
SetWindowPos
CreateWindowExW
DialogBoxParamW
LoadCursorA
RegisterClassExW
LoadStringW
TranslateMessage
DispatchMessageA
MessageBoxA
GetDlgItem
SendMessageA
GetMessageA
PostMessageA
SetTimer
GetDlgItemTextA
LoadStringA
DefWindowProcA
DestroyWindow
BeginPaint
EndPaint
SetDlgItemTextW
GetDlgItemTextW
SetWindowTextW
EnableWindow
SetDlgItemTextA
EndDialog
PostQuitMessage
MessageBoxW
GetDesktopWindow
GetWindowRect
CopyRect
OffsetRect
shell32
SHBrowseForFolderW
SHGetPathFromIDListW
SHGetMalloc
ShellExecuteExW
crypt32
CertCloseStore
CertNameToStrA
CertFreeCertificateContext
CryptDecodeObject
ws2_32
WSAGetLastError
socket
inet_addr
gethostbyname
connect
htons
WSAStartup
ioctlsocket
select
closesocket
shutdown
send
recv
wininet
InternetCombineUrlA
advapi32
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
GetUserNameA
oleaut32
SysAllocString
SysFreeString
SysStringByteLen
Sections
.text Size: 428KB - Virtual size: 424KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 60KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 96KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url