Behavioral task
behavioral1
Sample
25d0000dll.dll
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
25d0000dll.dll
Resource
win10v2004-20230703-en
General
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Target
25d0000dll.dll
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Size
200KB
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MD5
ed64ec9e7bdbcf0faf71b19b0ab7f304
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SHA1
d442266b69cf96b18265ea1d29be1233d79326b1
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SHA256
5757f9d4102a4b083b3c867ccc560ee0d1752cdf0988353b0b0807b967b89220
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SHA512
36b0099dc77639e9b598fbf2e831755a8c401ef871425f9557bfff0b5ea02be5c1d303c83dcb25b0f757f54d13533f29df2723c16ee931556eb199c03f3b14a8
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SSDEEP
3072:AmGgXn9EcR/rIUDqQZRdAzbmb79WgcBv8WMFh93m0L9cWvHn5G+tPn+:Am/9Z9rIUDT8A4Mz920ptHc+
Malware Config
Signatures
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ModiLoader Second Stage 1 IoCs
resource yara_rule sample modiloader_stage2 -
Modiloader family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 25d0000dll.dll
Files
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25d0000dll.dll.dll windows x86
62a9ccb34d6177c5902597277a45e42b
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Imports
oleaut32
SysFreeString
SysReAllocStringLen
SysAllocStringLen
GetErrorInfo
SysFreeString
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit
advapi32
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
RegSetValueExA
RegOpenKeyA
RegCloseKey
user32
GetKeyboardType
DestroyWindow
LoadStringA
MessageBoxA
CharNextA
TranslateMessage
MessageBoxA
LoadStringA
IsMenu
GetSystemMetrics
GetMessageA
DispatchMessageA
CharNextA
CharToOemA
kernel32
GetACP
Sleep
VirtualFree
VirtualAlloc
GetTickCount
QueryPerformanceCounter
GetCurrentThreadId
InterlockedDecrement
InterlockedIncrement
VirtualQuery
WideCharToMultiByte
MultiByteToWideChar
lstrlenA
lstrcpynA
LoadLibraryExA
GetThreadLocale
GetStartupInfoA
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetCommandLineA
FreeLibrary
FindFirstFileA
FindClose
ExitProcess
WriteFile
UnhandledExceptionFilter
RtlUnwind
RaiseException
GetStdHandle
TlsSetValue
TlsGetValue
TlsFree
TlsAlloc
LocalFree
LocalAlloc
lstrcmpiA
WriteProcessMemory
WriteFile
WinExec
WaitForSingleObject
VirtualQuery
VirtualProtect
VirtualAllocEx
VirtualAlloc
SetFilePointer
SetEvent
SetEndOfFile
ResetEvent
ReadFile
OpenProcess
MultiByteToWideChar
LoadLibraryExA
LoadLibraryA
LeaveCriticalSection
IsBadWritePtr
IsBadReadPtr
InitializeCriticalSection
GetVersionExA
GetThreadLocale
GetStdHandle
GetProcAddress
GetModuleHandleW
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetLocalTime
GetLastError
GetFullPathNameA
GetFileAttributesA
GetDiskFreeSpaceA
GetDateFormatA
GetCurrentThreadId
GetCurrentProcess
GetCPInfo
FreeLibrary
FormatMessageA
ExitProcess
EnumCalendarInfoA
EnterCriticalSection
DeleteCriticalSection
CreateProcessA
CreateFileA
CreateEventA
CreateDirectoryA
CompareStringA
CloseHandle
Sleep
CreateProcessAsUserW
VirtualAllocEx
SetThreadContext
GetThreadContext
winmm
timeSetEvent
ole32
CLSIDFromProgID
CoCreateInstance
CoUninitialize
CoInitialize
ntdll
NtQueryInformationFile
NtOpenFile
NtClose
NtWriteFile
NtReadFile
NtCreateFile
ZwFlushInstructionCache
ZwWriteVirtualMemory
ZwProtectVirtualMemory
ZwReadVirtualMemory
RtlMoveMemory
ZwProtectVirtualMemory
NtResumeThread
ZwUnmapViewOfSection
NtClose
NtClearEvent
NtFreeVirtualMemory
ZwProtectVirtualMemory
RtlMoveMemory
RtlDosPathNameToNtPathName_U
NtDeleteFile
RtlInitUnicodeString
url
InetIsOffline
Sections
..... Size: 144KB - Virtual size: 144KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
...... Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
..... Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.... Size: 16KB - Virtual size: 16KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
...... Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
...... Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
..... Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ