dmstyle[.]dll | Triage

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General

Target

dmstyle.dll
Size

115KB
MD5

f39fd83762c251aea1c7d858c695027a
SHA1

bd0416cfbfc1f8f7d85148960bdcdd44f3e2723a
SHA256

41e3838b4a879e5e16fcdb7249cac4ed60cb01f98bc8f55be0346b9e3fe3c528
SHA512

5d11f03b81c46b7b0a50b63deacb374e97fa479ba5e50b97d4442bcea6c986a17a825cc53995a08687854338e23d61c34e14aa7244c63d287b96fa0abf0bd164
SSDEEP

3072:QSU1xX7eXwGCMPDLvTolkJbotJWGu/YgbFz:QSUHXyXsMPLQkJbotJWD/Ygb

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dmstyle.dll

Files

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

3c0d6b789d1d5184426861a0dea9a531

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

dmstyle.pdb

Imports

ntdll

wcstombs
_alldiv
_allrem
memset
_wcsicmp

msvcrt

_except_handler4_common
srand
_initterm
_purecall
_amsg_exit
__CxxFrameHandler3
rand
time
_XcptFilter
free
malloc

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

LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection

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

CreateStreamOnHGlobal
StringFromCLSID
CoTaskMemFree
CoCreateInstance

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

GetModuleFileNameA
DisableThreadLibraryCalls

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

RegSetValueExA
RegCloseKey
RegCreateKeyExA
RegOpenKeyExA

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

RegDeleteKeyA
RegEnumKeyA

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

MultiByteToWideChar

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

Sleep

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter

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

GetCurrentProcess
GetCurrentThreadId
GetCurrentProcessId
TerminateProcess

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

QueryPerformanceCounter

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

GetTickCount
GetSystemTimeAsFileTime

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 104KB - Virtual size: 104KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3c0d6b789d1d5184426861a0dea9a531

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntdll

msvcrt

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

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

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 104KB - Virtual size: 104KB

.data Size: 1024B - Virtual size: 1KB

.idata Size: 2KB - Virtual size: 1KB

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

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

.text
Size: 104KB - Virtual size: 104KB

.data
Size: 1024B - Virtual size: 1KB

.idata
Size: 2KB - Virtual size: 1KB

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

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