MLK[.]exe | Triage

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General

Target

MLK.exe
Size

15.6MB
MD5

798fc3c6ec4b7f44375f519d7fcfc561
SHA1

41ae3364370e8c2a8c9ac57fe93ee182e5f572d6
SHA256

0a4e529c980064bd585605e7c4ea3a5f70650cc4d83239edb46499e254cd8f2f
SHA512

ce41f7022b9bad85e4122ca432000dec114612b9caaa32329998cf0ba676e5cfab5c4ac585b40042b5dd80bf642184989e008e6858348ffd546b5c49732594c4
SSDEEP

393216:o3/Tq978OfhlW/sUC/ObMBjzdHbQmGhdEejj/fEG5o:oW9gOJqC/1jxHNGjEejTfy

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MLK.exe

Files

MLK.exe
.exe windows:6 windows x64 arch:x64

53c713de9de61641cc07ad7e3ec6aff5

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

CreateThread
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

IsWindowVisible

advapi32

CryptAcquireContextA

shell32

ShellExecuteW

msvcp140

?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ

ntdll

RtlLookupFunctionEntry

normaliz

IdnToAscii

wldap32

ord33

crypt32

CertAddCertificateContextToStore

ws2_32

ntohs

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140

memset

vcruntime140_1

__CxxFrameHandler4

api-ms-win-crt-runtime-l1-1-0

_beginthreadex

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

strcmp

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

malloc

api-ms-win-crt-stdio-l1-1-0

feof

api-ms-win-crt-filesystem-l1-1-0

remove

api-ms-win-crt-utility-l1-1-0

srand

api-ms-win-crt-time-l1-1-0

_time64

api-ms-win-crt-convert-l1-1-0

strtoll

api-ms-win-crt-locale-l1-1-0

localeconv

api-ms-win-crt-math-l1-1-0

__setusermatherr

Sections

.text
Size: - Virtual size: 472KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 110KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 279KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.6qk
Size: - Virtual size: 9.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.9~z
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.},/
Size: 15.6MB - Virtual size: 15.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 304B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

53c713de9de61641cc07ad7e3ec6aff5

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

msvcp140

ntdll

normaliz

wldap32

crypt32

ws2_32

psapi

userenv

vcruntime140

vcruntime140_1

api-ms-win-crt-runtime-l1-1-0

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

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

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-math-l1-1-0

Sections

.text Size: - Virtual size: 472KB

.rdata Size: - Virtual size: 110KB

.data Size: - Virtual size: 279KB

.pdata Size: - Virtual size: 19KB

.6qk Size: - Virtual size: 9.6MB

.9~z Size: 5KB - Virtual size: 4KB

.},/ Size: 15.6MB - Virtual size: 15.6MB

.reloc Size: 512B - Virtual size: 304B

.rsrc Size: 512B - Virtual size: 480B

.text
Size: - Virtual size: 472KB

.rdata
Size: - Virtual size: 110KB

.data
Size: - Virtual size: 279KB

.pdata
Size: - Virtual size: 19KB

.6qk
Size: - Virtual size: 9.6MB

.9~z
Size: 5KB - Virtual size: 4KB

.},/
Size: 15.6MB - Virtual size: 15.6MB

.reloc
Size: 512B - Virtual size: 304B

.rsrc
Size: 512B - Virtual size: 480B