Behavioral task
behavioral1
Sample
a4a9c6bafc628c4afe74e3a1dec178e08056b6783c45e398e3d098fea8b628f5.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a4a9c6bafc628c4afe74e3a1dec178e08056b6783c45e398e3d098fea8b628f5.dll
Resource
win10v2004-20221111-en
General
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Target
a4a9c6bafc628c4afe74e3a1dec178e08056b6783c45e398e3d098fea8b628f5.bin
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Size
155KB
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MD5
ca833f63939de733760e16daaf51cf7b
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SHA1
e6990e85b4537cc818bb6c253c4c3ac1c236c177
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SHA256
a4a9c6bafc628c4afe74e3a1dec178e08056b6783c45e398e3d098fea8b628f5
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SHA512
dd34314951cd8f3c3cf1878cd5c5efd02c1150ff64652bc458626baa9366dd68d4d7d1682ba53d15dc4661bebd7487d3bc89781abb55ad8a2f48757fb5b803c6
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SSDEEP
3072:SBWWSF/wj4HVvNV3onttK7P4vPNm2X0VrGvoMTIX5KjjxPIWB1Q2:SUWFjMron33rc5Kj1PI81Q
Malware Config
Signatures
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ModiLoader Second Stage 1 IoCs
resource yara_rule sample modiloader_stage2 -
Modiloader family
Files
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a4a9c6bafc628c4afe74e3a1dec178e08056b6783c45e398e3d098fea8b628f5.bin.dll windows x86
80ec28c8482dfa576b68d5f08e749155
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
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit
advapi32
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
RegSetValueExA
RegOpenKeyA
RegCloseKey
OpenSCManagerA
CloseServiceHandle
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
GetLastError
GetCommandLineA
FreeLibrary
FindFirstFileA
FindClose
ExitProcess
WriteFile
UnhandledExceptionFilter
SetFilePointer
SetEndOfFile
RtlUnwind
ReadFile
RaiseException
GetStdHandle
GetFileSize
GetFileType
CreateFileA
CloseHandle
TlsSetValue
TlsGetValue
TlsFree
TlsAlloc
LocalFree
LocalAlloc
lstrcmpiA
_lwrite
_lcreat
_lclose
WriteProcessMemory
WriteFile
WinExec
WaitForSingleObject
VirtualQuery
VirtualProtect
VirtualFree
VirtualAllocEx
VirtualAlloc
Sleep
SetThreadContext
SetFilePointer
SetEvent
SetErrorMode
SetEndOfFile
ResumeThread
ResetEvent
ReadProcessMemory
ReadFile
OpenProcess
LoadLibraryA
LeaveCriticalSection
IsBadReadPtr
InitializeCriticalSection
GetVersionExA
GetThreadLocale
GetThreadContext
GetStdHandle
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetLocalTime
GetLastError
GetFullPathNameA
GetFileAttributesA
GetExitCodeThread
GetDiskFreeSpaceA
GetDateFormatA
GetCurrentThreadId
GetCurrentProcess
GetCPInfo
FreeLibrary
FormatMessageA
ExitProcess
EnumCalendarInfoA
EnterCriticalSection
DuplicateHandle
DeleteFileA
DeleteCriticalSection
CreateRemoteThread
CreateProcessA
CreateFileA
CreateEventA
CreateDirectoryA
CopyFileA
CompareStringA
CloseHandle
Sleep
winmm
timeSetEvent
wininet
InternetReadFile
InternetOpenUrlA
InternetOpenA
InternetCloseHandle
ntdll
RtlMoveMemory
NtFlushVirtualMemory
NtProtectVirtualMemory
NtResumeThread
NtUnmapViewOfSection
NtProtectVirtualMemory
NtQueryInformationProcess
NtQueryObject
ZwClose
NtSuspendThread
url
InetIsOffline
InetIsOffline
InetIsOffline
wsock32
ntohs
Sections
..... Size: 132KB - Virtual size: 131KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
...... Size: 1024B - Virtual size: 792B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
..... Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.... Size: - Virtual size: 15KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
...... Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
...... Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
..... Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ