GetBmp
Static task
static1
Behavioral task
behavioral1
Sample
WltRS.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
WltRS.dll
Resource
win10v2004-20240426-en
General
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Target
WltRS.dll
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Size
96KB
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MD5
139829769c4f80623f0833a89f22de1d
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SHA1
eb46ab2731e3fe967a35766804351eb6338481a8
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SHA256
041088eb666fc21ae8f6004980f5795df20ebda4c7c6359ac060158e42d2edfa
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SHA512
050757c9c46d874615373695d4b346da4460be2540dae56a88ddac0c1d213296180d5a3b864aa7c0b0d2b1d443f673d007a7f0336e07fd8cc8230ebe1f9aaee4
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SSDEEP
1536:iOEykAl+A09ZCa3mXKjD1+FAVmgyE1ATLCjoBfEkl+6saE+oo43Cb:iOiAlLZXiTIqvA1bsaxoo43Cb
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource WltRS.dll
Files
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WltRS.dll.dll windows:4 windows x86 arch:x86
7ac04e09c237332b0f2080c27b600f7f
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
DeleteFileA
FreeLibrary
GetProcAddress
LoadLibraryA
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapAlloc
HeapFree
RtlUnwind
ExitProcess
TerminateProcess
GetCurrentProcess
GetTimeZoneInformation
GetSystemTime
GetLocalTime
HeapReAlloc
GetCommandLineA
GetVersion
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
GetCurrentThreadId
TlsSetValue
TlsAlloc
TlsFree
SetLastError
TlsGetValue
GetLastError
GetModuleHandleA
CloseHandle
WriteFile
ReadFile
WideCharToMultiByte
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
FlushFileBuffers
SetUnhandledExceptionFilter
IsBadReadPtr
IsBadCodePtr
InterlockedDecrement
InterlockedIncrement
SetStdHandle
MultiByteToWideChar
CreateFileA
SetFilePointer
GetCPInfo
GetACP
GetOEMCP
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW
SetEndOfFile
CompareStringA
CompareStringW
SetEnvironmentVariableA
Exports
Exports
Sections
.text Size: 68KB - Virtual size: 65KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ