cmdext[.]dll | Triage

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General

Target

cmdext.dll
Size

20KB
MD5

673404b94f3051c617990853523446f1
SHA1

69f4b4773fadc640ff6e68e21ed66cbc1171a193
SHA256

fa58576a17b8f7b0e0bc9aa9427d9bf71427b8d91cfa3809221d7d9591a7be92
SHA512

ba3c03188c6ef96ee0bacf428b767cc4977dd820f048d8ffa5ef6c609ee5f56e6a9b79acb486342c11f18504ef3e41bceb026bf018a2819cfba8a4991f113dbd
SSDEEP

384:PARWUklDipcR73tFj9I10EVoiCcNVGAhFTWe2jeWf:PAghJrFjU5Ccrx2jf

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cmdext.dll

Files

cmdext.dll
.dll windows:10 windows x86 arch:x86

98d721c1ccb004b6181de7b87331b3d4

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

cmdext.pdb

Imports

msvcrt

__dllonexit
_unlock
_lock
_except_handler4_common
_initterm
_onexit
free
_amsg_exit
_XcptFilter
memcpy_s
malloc
_vsnwprintf
memset

kernel32

GetModuleHandleExW
ResolveDelayLoadedAPI
GetTickCount
GetSystemTimeAsFileTime
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
Sleep
IsDebuggerPresent
DebugBreak
GetModuleHandleW
GetProcessHeap
GetConsoleWindow
GetBinaryTypeW
CmdBatNotification
GetVDMCurrentDirectories
QueryFullProcessImageNameW
FindFirstStreamW
FindNextStreamW
CloseHandle
GetLastError
GetModuleFileNameA
CreateSemaphoreExW
HeapFree
SetLastError
ReleaseSemaphore
GetCurrentProcessId
WaitForSingleObject
GetCurrentThreadId
ReleaseMutex
FormatMessageW
OutputDebugStringW
WaitForSingleObjectEx
OpenSemaphoreW
HeapAlloc
GetProcAddress
CreateMutexExW
DelayLoadFailureHook

Exports

Exports

CmdBatNotificationStub
DoSHChangeNotify
FindFirstStreamWStub
FindNextStreamWStub
GetBinaryTypeWStub
GetVDMCurrentDirectoriesStub
LookupAccountSidWStub
MessageBeepStub
QueryFullProcessImageNameWStub
SaferWorker
ShellExecuteWorker
WNetAddConnection2WStub
WNetCancelConnection2WStub
WNetGetConnectionWStub

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 64B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 1008B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 896B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

98d721c1ccb004b6181de7b87331b3d4

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

kernel32

Exports

Exports

Sections

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

.data Size: 512B - Virtual size: 1KB

.idata Size: 1KB - Virtual size: 1KB

.didat Size: 512B - Virtual size: 64B

.rsrc Size: 1024B - Virtual size: 1008B

.reloc Size: 1024B - Virtual size: 896B

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

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 1KB - Virtual size: 1KB

.didat
Size: 512B - Virtual size: 64B

.rsrc
Size: 1024B - Virtual size: 1008B

.reloc
Size: 1024B - Virtual size: 896B