fmlUserDb[.]dll

Sharing

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General

Target

fmlUserDb.dll
Size

1.4MB
MD5

b9c12e04e7d6006e9a1e6cd9c1707ad2
SHA1

af80b50176fa6dcfb1be2adc6cce56c184aabadf
SHA256

3acaa0529e5e4b5262fe7f147df204dd6d9ccb9ba17ab803b609f6d3b44e1784
SHA512

716d13725d10b50fd13e29400922a80d79c54328e1e30ef68e88e6a19b7681df397624ee82aa17bd578ac501e000581724e5aafd763ed93169948e636246d025
SSDEEP

24576:V19PnpVDuWDrCEKdboAYSGqDEePMH2wosXJ1rswx9fb8PoppnyuShU/regfzxbh4:zJJwkMEWoHzZAZh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fmlUserDb.dll

Files

fmlUserDb.dll
.dll windows:5 windows x86 arch:x86

c41782fd58579832f6e02d8e8a7d8790

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_DLL
IMAGE_FILE_BYTES_REVERSED_HI

Imports

oleaut32

SysFreeString
SysReAllocStringLen
SysAllocStringLen
CreateErrorInfo
GetErrorInfo
SetErrorInfo
SafeArrayCopy
SafeArrayPutElement
SafeArrayGetElement
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayGetElemsize
SafeArrayDestroy
SafeArrayCreate
SysFreeString
SafeArrayPtrOfIndex
SafeArrayPutElement
SafeArrayGetElement
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopyInd
VariantCopy
VariantClear
VariantInit

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey
RegUnLoadKeyW
RegSetValueExW
RegSaveKeyW
RegRestoreKeyW
RegReplaceKeyW
RegQueryValueExW
RegQueryValueW
RegQueryInfoKeyW
RegOpenKeyExW
RegLoadKeyW
RegFlushKey
RegEnumValueW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegConnectRegistryW
RegCloseKey

user32

LoadStringW
MessageBoxA
CharNextW
PeekMessageW
MsgWaitForMultipleObjects
MessageBoxW
LoadStringW
GetSystemMetrics
CharUpperBuffW
CharNextW
CharLowerBuffW

kernel32

lstrcmpiA
LoadLibraryA
LocalFree
LocalAlloc
GetACP
Sleep
VirtualFree
VirtualAlloc
GetSystemInfo
GetTickCount
QueryPerformanceCounter
GetVersion
GetCurrentThreadId
VirtualQuery
WideCharToMultiByte
MultiByteToWideChar
lstrlenW
lstrlenA
lstrcpynW
LoadLibraryExW
IsValidLocale
GetSystemDefaultUILanguage
GetStartupInfoA
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetUserDefaultUILanguage
GetLocaleInfoW
GetLastError
GetCommandLineW
FreeLibrary
FindFirstFileW
FindClose
ExitProcess
ExitThread
CreateThread
CompareStringW
WriteFile
UnhandledExceptionFilter
SetFilePointer
SetEndOfFile
RtlUnwind
ReadFile
RaiseException
GetStdHandle
GetFileSize
GetFileType
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
CreateFileW
CloseHandle
TlsSetValue
TlsGetValue
TlsFree
TlsAlloc
LocalFree
LocalAlloc
WriteFile
WideCharToMultiByte
WaitForSingleObject
VirtualQueryEx
VirtualQuery
VirtualFree
TryEnterCriticalSection
SystemTimeToTzSpecificLocalTime
SystemTimeToFileTime
SwitchToThread
SuspendThread
SignalObjectAndWait
SetThreadPriority
SetLastError
SetFilePointer
SetEvent
SetErrorMode
SetEndOfFile
ResumeThread
ResetEvent
ReleaseSemaphore
ReadFile
RaiseException
IsDebuggerPresent
OutputDebugStringW
MultiByteToWideChar
LockResource
LoadResource
LoadLibraryA
LoadLibraryW
LeaveCriticalSection
InitializeCriticalSection
GetVersionExW
GetTimeZoneInformation
GetThreadPriority
GetThreadLocale
GetStdHandle
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetLocaleInfoW
GetLocalTime
GetLastError
GetFullPathNameW
GetFileAttributesW
GetExitCodeThread
GetDiskFreeSpaceW
GetDateFormatW
GetCurrentThreadId
GetCurrentThread
GetCurrentProcess
GetCPInfo
FreeResource
InterlockedIncrement
InterlockedExchangeAdd
InterlockedExchange
InterlockedDecrement
InterlockedCompareExchange
FreeLibrary
FormatMessageW
FindResourceW
FindFirstFileW
FindClose
FileTimeToSystemTime
EnumCalendarInfoW
EnterCriticalSection
DeleteCriticalSection
CreateSemaphoreW
CreateFileW
CreateEventW
CompareStringW
CloseHandle
Sleep

ole32

CoTaskMemFree
StringFromCLSID
CoTaskMemFree
CLSIDFromString
StringFromCLSID
CoUninitialize
CoInitialize
IsEqualGUID

Exports

Exports

MSGDB_AddGroupMessage
MSGDB_AddMessage
MSGDB_AddSysMsg
MSGDB_ClearGroupMessages
MSGDB_ClearMessages
MSGDB_ClearSysMsgs
MSGDB_GetGroupMessages
MSGDB_GetMessages
MSGDB_GetSysMsgs
MSGDB_RemoveGroupMessage
MSGDB_RemoveMessage
MSGDB_RemoveSysMsg
MSGDB_SetDBFileName

Sections

.text
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 20KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 445B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 112KB - Virtual size: 111KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 68KB - Virtual size: 68KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c41782fd58579832f6e02d8e8a7d8790

Headers

File Characteristics

Imports

oleaut32

advapi32

user32

kernel32

ole32

Exports

Exports

Sections

.text Size: 1.2MB - Virtual size: 1.2MB

.itext Size: 3KB - Virtual size: 2KB

.data Size: 14KB - Virtual size: 14KB

.bss Size: - Virtual size: 20KB

.idata Size: 6KB - Virtual size: 5KB

.edata Size: 512B - Virtual size: 445B

.reloc Size: 112KB - Virtual size: 111KB

.rsrc Size: 68KB - Virtual size: 68KB

.text
Size: 1.2MB - Virtual size: 1.2MB

.itext
Size: 3KB - Virtual size: 2KB

.data
Size: 14KB - Virtual size: 14KB

.bss
Size: - Virtual size: 20KB

.idata
Size: 6KB - Virtual size: 5KB

.edata
Size: 512B - Virtual size: 445B

.reloc
Size: 112KB - Virtual size: 111KB

.rsrc
Size: 68KB - Virtual size: 68KB