comrepl[.]dll | Triage

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General

Target

comrepl.dll
Size

110KB
MD5

d1301612fd844ed4086325c0805ce10f
SHA1

841863696e6e86ba16d8162745eb8f80008ee5c5
SHA256

3c3eef2e3e92b447606fee15250c8a20f701b2ac7b993bc1ca06cc3ca13e16ae
SHA512

93e3e48a0fe2afb558c5915ba9e530268437ddc70ee97cd18f93ba22c2915a367effb7280a3142f74f171de40061a2c21950962a10dfdaa9989038dc0dfc4638
SSDEEP

1536:H0inTuPzya1YbF8yD6ooBOJK8/xfRx9MiRGns4jdQrTEpTJFj:pTu7y8yDca/xfX9MJnfjmnUVV

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
comrepl.dll

Files

comrepl.dll
.dll regsvr32 windows:10 windows x86 arch:x86

1a98ab9d39bfe20fdb5eb7f0da8c6d11

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

comrepl.pdb

Imports

msvcrt

_amsg_exit
_XcptFilter
__dllonexit
printf
_wcsicmp
memcpy
_local_unwind4
_onexit
wcsrchr
_waccess
__CxxFrameHandler3
_except_handler4_common
_initterm
_lock
_wsetlocale
_vsnwprintf
?terminate@@YAXXZ
memcmp
wcscpy_s
realloc
wcscat_s
malloc
free
_unlock
memset

oleaut32

VarUI4FromStr
SysAllocStringLen
SysFreeString
RegisterTypeLi
SysAllocString
SysStringLen
VariantClear
LoadTypeLi
LoadRegTypeLi

api-ms-win-core-libraryloader-l1-2-0

DisableThreadLibraryCalls
LockResource
FindResourceExW
LoadResource
SizeofResource
LoadLibraryExW
FreeLibrary
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
LoadStringW

api-ms-win-core-com-l1-1-0

CoCreateInstance
CoGetObjectContext
CoCreateGuid
CLSIDFromString
StringFromGUID2
CoTaskMemAlloc
CoSetProxyBlanket
CoCreateInstanceEx
CoTaskMemRealloc
CoTaskMemFree
StringFromCLSID

api-ms-win-core-string-l2-1-0

CharPrevW
CharNextW

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetLastError

api-ms-win-core-registry-l1-1-0

RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW
RegEnumValueW
RegDeleteValueW
RegQueryInfoKeyW
RegEnumKeyExW
RegCreateKeyExW

api-ms-win-core-memory-l1-1-0

VirtualProtect
VirtualQuery
VirtualAlloc

api-ms-win-core-sysinfo-l1-1-0

GetSystemInfo
GetSystemTimeAsFileTime
GetTickCount
GetSystemDirectoryW
GetLocalTime

api-ms-win-core-synch-l1-1-0

DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
WaitForSingleObject
InitializeCriticalSectionAndSpinCount

api-ms-win-core-string-l1-1-0

MultiByteToWideChar
WideCharToMultiByte

api-ms-win-core-heap-l1-1-0

HeapDestroy

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-console-l1-1-0

GetConsoleOutputCP
WriteConsoleW

api-ms-win-core-localization-l1-2-0

SetThreadUILanguage
FormatMessageW

api-ms-win-core-file-l1-1-0

CreateDirectoryW
FindClose
SetFilePointer
CreateFileW
SetFileAttributesW
DeleteFileW
FindFirstFileW
FindNextFileW
FlushFileBuffers
WriteFile

api-ms-win-core-processenvironment-l1-1-0

GetStdHandle
ExpandEnvironmentStringsW

api-ms-win-core-heap-l2-1-0

LocalFree

api-ms-win-core-file-l2-1-0

CopyFileExW

api-ms-win-core-synch-l1-2-0

Sleep

api-ms-win-core-processthreads-l1-1-0

TerminateProcess
GetCurrentThreadId
GetCurrentProcessId
GetExitCodeProcess
OpenProcessToken
CreateProcessW
GetCurrentProcess

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

kernel32

lstrcpyW
lstrcpynW
GetComputerNameW
lstrcmpiW

api-ms-win-core-version-l1-1-0

VerQueryValueW

api-ms-win-core-debug-l1-1-0

IsDebuggerPresent
OutputDebugStringW
DebugBreak

api-ms-win-security-base-l1-1-0

GetTokenInformation

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

api-ms-win-core-delayload-l1-1-0

DelayLoadFailureHook

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 91KB - Virtual size: 91KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1a98ab9d39bfe20fdb5eb7f0da8c6d11

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

oleaut32

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-com-l1-1-0

api-ms-win-core-string-l2-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-registry-l1-1-0

api-ms-win-core-memory-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-string-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-console-l1-1-0

api-ms-win-core-localization-l1-2-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-processenvironment-l1-1-0

api-ms-win-core-heap-l2-1-0

api-ms-win-core-file-l2-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-profile-l1-1-0

kernel32

api-ms-win-core-version-l1-1-0

api-ms-win-core-debug-l1-1-0

api-ms-win-security-base-l1-1-0

api-ms-win-core-delayload-l1-1-1

api-ms-win-core-delayload-l1-1-0

Exports

Exports

Sections

.text Size: 91KB - Virtual size: 91KB

.data Size: 512B - Virtual size: 8KB

.idata Size: 5KB - Virtual size: 4KB

.didat Size: 512B - Virtual size: 16B

.rsrc Size: 5KB - Virtual size: 4KB

.reloc Size: 7KB - Virtual size: 6KB

.text
Size: 91KB - Virtual size: 91KB

.data
Size: 512B - Virtual size: 8KB

.idata
Size: 5KB - Virtual size: 4KB

.didat
Size: 512B - Virtual size: 16B

.rsrc
Size: 5KB - Virtual size: 4KB

.reloc
Size: 7KB - Virtual size: 6KB