MLS3[.]dll | Triage

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General

Target

MLS3.dll
Size

1.6MB
MD5

136f66af7233ae2b31cd4371f903c439
SHA1

31be6787c78f25bb81e9e540e31dd9214c266400
SHA256

39a37f9a3ccf8ce382a88d7554c9dc3fc5b57c9ccd503c1e612e6bee4fa052b7
SHA512

c4f24747ad12a1205149d45920c2f5e252e74d9de2112f3cc447b33bd681c059659d3838690fab374b6f55a3693621e70cf431c214ec021d688154807fbe519b
SSDEEP

49152:pF7gdpzl6fgiwGa6uyrjh92JIo2kIQaXfvG:Uj2kI

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MLS3.dll

Files

MLS3.dll
.dll windows:10 windows x86 arch:x86

7f0a53bd3ba9541a74d89fa117ca4ba8

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

MLS3.pdb

Imports

msvcrt

malloc
_XcptFilter
_amsg_exit
free
wcschr
_initterm
strncmp
??1type_info@@UAE@XZ
_onexit
__dllonexit
_fileno
_unlock
_isatty
wcsncat_s
_lock
wcsncpy_s
realloc
__iob_func
swscanf_s
memmove
_vsnwprintf
_except_handler4_common
_CxxThrowException
__CxxFrameHandler3
memset

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

LocalFree

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

Sleep
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter

api-ms-win-core-processthreads-l1-1-2

GetCurrentProcess
TerminateProcess
GetCurrentThreadId
GetCurrentProcessId

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

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-2-1

GetSystemTimeAsFileTime
GetLocalTime
GetTickCount

Exports

Exports

??0CFlexWrapper@@QAE@XZ

Sections

.text
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 12KB

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7f0a53bd3ba9541a74d89fa117ca4ba8

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

api-ms-win-core-processthreads-l1-1-2

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

api-ms-win-core-sysinfo-l1-2-1

Exports

Exports

Sections

.text Size: 1.6MB - Virtual size: 1.6MB

.data Size: 512B - Virtual size: 12KB

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

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

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

.text
Size: 1.6MB - Virtual size: 1.6MB

.data
Size: 512B - Virtual size: 12KB

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

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

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