Overview
overview
4Static
static
4Slinkware.zip
windows7-x64
1Slinkware.zip
windows10-2004-x64
1Butterfly.toml
windows7-x64
3Butterfly.toml
windows10-2004-x64
3Paper.pdf
windows7-x64
1Paper.pdf
windows10-2004-x64
1Slinkware.exe
windows7-x64
1Slinkware.exe
windows10-2004-x64
1Slinkware.toml
windows7-x64
3Slinkware.toml
windows10-2004-x64
3Behavioral task
behavioral1
Sample
Slinkware.zip
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Slinkware.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
Butterfly.toml
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
Butterfly.toml
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
Paper.pdf
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
Paper.pdf
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
Slinkware.exe
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
Slinkware.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
Slinkware.toml
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
Slinkware.toml
Resource
win10v2004-20230220-en
General
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Target
Slinkware.zip
-
Size
707KB
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MD5
c7a6a0976e7f3f7f697ac8ade19aa631
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SHA1
cb788963adaf17c02b9a6d6945b3185f13e9d039
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SHA256
197763392d7cb107f6ef533f60e476c9183458184b4da1f0d0b5ca1112087c4a
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SHA512
ac3a070519b5192cbda4af380ff8afdd0f2f0734be4315e924f5a2d71f5d7282008ddc3db9198e411ec7ae4c845c6342b9e64db881b8e3026fe49b4ac9b843ef
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SSDEEP
12288:/BCcm98J949B/V6FkXApvVuAKwMg+HzNYTjHkIR24h/hBndx+OQQRZ:/8cm9LnAHuAMggzmbR2w19Bv
Malware Config
Signatures
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HTTP links in PDF interactive object 1 IoCs
Detects HTTP links in interactive objects within PDF files.
resource yara_rule static1/unpack001/Paper.pdf pdf_with_link_action -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Slinkware.exe
Files
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Slinkware.zip.zip
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Butterfly.toml
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Paper.pdf.pdf
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https://cloudcheats.net
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Slinkware.exe.exe windows x64
2ace000a075a1b6f8910a58ec1801d35
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
winmm
timeBeginPeriod
kernel32
GetCurrentProcess
SetEndOfFile
GetStdHandle
GetLastError
CreateMutexA
Sleep
SetConsoleTextAttribute
SetConsoleTitleA
WriteConsoleW
HeapSize
CreateFileW
GetProcessHeap
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
QueryPerformanceCounter
QueryPerformanceFrequency
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
EncodePointer
DecodePointer
MultiByteToWideChar
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
CloseHandle
SetEvent
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
RtlUnwind
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlPcToFileHeader
RaiseException
RtlUnwindEx
FreeLibrary
LoadLibraryExW
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
HeapReAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
user32
GetClassLongPtrA
GetForegroundWindow
GetClassNameA
PostMessageA
GetAsyncKeyState
Sections
.text Size: 453KB - Virtual size: 452KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 119KB - Virtual size: 119KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 148B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Slinkware.toml