Start
Static task
static1
Behavioral task
behavioral1
Sample
SilverlightMSI.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
SilverlightMSI.dll
Resource
win10v2004-20240508-en
General
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Target
SilverlightMSI.dll
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Size
97KB
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MD5
bc1c73915916e1d2c35f31f54fe3de09
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SHA1
1f78d286955b6627360b800169a41b4a3e818ddf
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SHA256
0d6725300ee4fe80f1351feaca1c09ce6abc447d105a6572ff1eecba0d39ca78
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SHA512
f1eda30a0f0cd5bf116553722b4fc88d5a1d79ef60155cfddd5aa82cec831be10b79595520e4a6b29e466ba1332aacc2aaacc6391eaa0f3d32694889da8d7106
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SSDEEP
1536:lzSV7+he2fzY1WwM4x1Bkt1CrSAVX53sSSiIOsnToIfJM0ddddddd9I:lWV7f2EcQk12TaAATBfJM4I
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SilverlightMSI.dll
Files
-
SilverlightMSI.dll.dll windows:5 windows x86 arch:x86
23e18fb301a600f80c18cfaff75e289a
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
VirtualFree
GetProcessHeap
IsBadReadPtr
SetLastError
GetProcAddress
VirtualAlloc
LoadLibraryA
VirtualProtect
ExitProcess
GetComputerNameA
GetCurrentProcess
WaitForSingleObject
GetCurrentThread
GetVolumeInformationA
CreateEventA
HeapFree
GetLastError
IsWow64Process
GlobalMemoryStatusEx
GetSystemInfo
GetModuleHandleA
CreateFileW
WriteConsoleW
SetStdHandle
GetStringTypeW
LCMapStringW
HeapAlloc
FreeLibrary
GetNativeSystemInfo
CreateThread
CloseHandle
GetModuleFileNameA
Sleep
GetVersionExW
IsProcessorFeaturePresent
GetConsoleMode
GetConsoleCP
SetFilePointer
RtlUnwind
LoadLibraryW
EnterCriticalSection
FlushFileBuffers
LeaveCriticalSection
GetSystemTimeAsFileTime
GetCurrentProcessId
GetTickCount
QueryPerformanceCounter
GetEnvironmentStringsW
HeapDestroy
HeapReAlloc
HeapSize
EncodePointer
DecodePointer
MultiByteToWideChar
WideCharToMultiByte
GetCurrentThreadId
GetCommandLineA
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleW
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
HeapCreate
WriteFile
GetStdHandle
GetModuleFileNameW
RaiseException
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
DeleteCriticalSection
FreeEnvironmentStringsW
user32
wsprintfA
advapi32
CheckTokenMembership
GetUserNameA
DuplicateToken
RegQueryValueExA
GetTokenInformation
OpenThreadToken
OpenProcessToken
RegCloseKey
RegOpenKeyExA
CreateWellKnownSid
wininet
HttpQueryInfoA
InternetCloseHandle
InternetOpenA
InternetSetOptionA
InternetReadFile
InternetOpenUrlA
ws2_32
gethostbyname
inet_ntoa
gethostname
Exports
Exports
Sections
.text Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ