Main
Static task
static1
Behavioral task
behavioral1
Sample
e7914f823ed0763c7a03c3cfdbcf9344e1da93597733ac22fe3d31a5a4e179aa.romcom.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
e7914f823ed0763c7a03c3cfdbcf9344e1da93597733ac22fe3d31a5a4e179aa.romcom.dll
Resource
win10v2004-20230220-en
General
-
Target
e7914f823ed0763c7a03c3cfdbcf9344e1da93597733ac22fe3d31a5a4e179aa.romcom.dll.bin
-
Size
5.4MB
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MD5
5356fc8e2ab9403dde8651f4da2ce56b
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SHA1
2b311bc4fb10a69cdba63d8486da249734cfff05
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SHA256
e7914f823ed0763c7a03c3cfdbcf9344e1da93597733ac22fe3d31a5a4e179aa
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SHA512
3e99911d7f5ae0849b2090ed5cec725bd7d60f7d46b5b36d0bdaf6bccb49a5479183d49673f9823b9eef7bdca8a6f76bd6fff15364986bd620ac6d6f3b2dcf1c
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SSDEEP
98304:x5mZ/B9F89hOLpxOfWDoio03fY2Mw9ZiJI779okbqLS+noSIdWoywHw0WZ:xQ/4QCuDoF0vZrZiJk75GLrnYIoywH0Z
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource e7914f823ed0763c7a03c3cfdbcf9344e1da93597733ac22fe3d31a5a4e179aa.romcom.dll.bin
Files
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e7914f823ed0763c7a03c3cfdbcf9344e1da93597733ac22fe3d31a5a4e179aa.romcom.dll.bin.dll windows x64
43ceb8de50bd8f944ef47f0480ac651d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
Sleep
CloseHandle
CreateProcessW
GetModuleFileNameA
GetOEMCP
FindFirstFileW
GetFileSizeEx
FindFirstFileA
FindNextFileW
FindNextFileA
FindClose
CreateMutexA
CreateFileW
ReleaseMutex
lstrcatA
OpenProcess
CreateToolhelp32Snapshot
MultiByteToWideChar
ProcessIdToSessionId
GetLastError
GetFileAttributesA
Process32NextW
CreateFileA
DeleteFileA
DeleteFileW
lstrcpyA
Process32FirstW
CreateThread
WaitForSingleObject
GetFileSize
GetCurrentProcessId
WideCharToMultiByte
Module32NextW
CreateProcessA
CreateDirectoryA
GetLogicalDrives
GetDriveTypeA
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
ReadFileEx
RemoveDirectoryA
GetDiskFreeSpaceExA
CopyFileW
CreateDirectoryW
SetFileTime
SetFilePointer
GetFileAttributesW
LocalFileTimeToFileTime
GetCurrentDirectoryW
SystemTimeToFileTime
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
HeapSize
PeekNamedPipe
GetEnvironmentVariableW
CreatePipe
TerminateProcess
WriteFile
SetHandleInformation
Module32FirstW
ReadFile
SetStdHandle
SetFilePointerEx
GetProcessHeap
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetACP
IsValidCodePage
FindFirstFileExW
GetTimeZoneInformation
HeapReAlloc
WriteConsoleW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
EncodePointer
DecodePointer
LCMapStringEx
GetLocaleInfoEx
GetStringTypeW
CompareStringEx
GetCPInfo
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException
InterlockedFlushSList
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
RtlUnwind
MoveFileExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
HeapFree
HeapAlloc
GetStdHandle
GetFileType
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileAttributesExW
GetSystemTimeAsFileTime
CreateEventA
GetModuleFileNameW
GetModuleHandleA
TerminateProcess
GetCurrentProcess
CreateToolhelp32Snapshot
Thread32First
GetCurrentProcessId
GetCurrentThreadId
OpenThread
Thread32Next
CloseHandle
SuspendThread
ResumeThread
WriteProcessMemory
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualFree
GetProcessAffinityMask
SetProcessAffinityMask
GetCurrentThread
SetThreadAffinityMask
Sleep
LoadLibraryA
FreeLibrary
GetTickCount
SystemTimeToFileTime
FileTimeToSystemTime
GlobalFree
LocalAlloc
LocalFree
GetProcAddress
ExitProcess
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
MultiByteToWideChar
GetModuleHandleW
LoadResource
FindResourceExW
FindResourceExA
WideCharToMultiByte
GetThreadLocale
GetUserDefaultLCID
GetSystemDefaultLCID
EnumResourceNamesA
EnumResourceNamesW
EnumResourceLanguagesA
EnumResourceLanguagesW
EnumResourceTypesA
EnumResourceTypesW
CreateFileW
LoadLibraryW
GetLastError
FlushFileBuffers
CreateFileA
FlsSetValue
GetCommandLineA
HeapFree
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
EncodePointer
DecodePointer
FlsGetValue
FlsFree
SetLastError
FlsAlloc
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
HeapAlloc
RaiseException
RtlPcToFileHeader
RtlUnwindEx
LCMapStringA
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapSetInformation
HeapCreate
HeapDestroy
QueryPerformanceCounter
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
HeapSize
WriteFile
SetFilePointer
GetConsoleCP
GetConsoleMode
HeapReAlloc
InitializeCriticalSectionAndSpinCount
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
LocalAlloc
LocalFree
GetModuleFileNameW
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
FindWindowW
ShowWindow
wsprintfW
FindWindowA
CharUpperBuffW
advapi32
RegQueryValueExA
RegEnumKeyA
RegCloseKey
RegQueryInfoKeyW
RegOpenKeyExA
iphlpapi
GetAdaptersAddresses
ws2_32
WSAStartup
send
socket
listen
inet_ntoa
recv
htonl
htons
WSAAccept
gethostbyname
closesocket
bind
connect
Exports
Exports
Sections
.text Size: 489KB - Virtual size: 489KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 105KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.p7* Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.67q Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
. Z> Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ