MrkzCom[.]exe | Triage

Sharing

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General

Target

MrkzCom.exe
Size

5.4MB
MD5

1012dac273a1c4ee6287fc548c40f960
SHA1

bc6c677faebd80838c98e702eba1aebb573ba2ee
SHA256

d07bf9129bf253e9489049904f4730d3e806e67425f24b0fa2ca0cbf90cda36f
SHA512

b313c3ea59bace5e15938c8182e3b76932798c840e8ff0a781e5b29bf4828d55816d9700f3a2988150f0cfa4424a032d11b4143f7b4fe20909b7ef28abc36e59
SSDEEP

98304:wHEBRv7vt/fdHJ+RQeIXmREUQPF3vxoigH27Ibi8u9uK0YrxC9/z2CAuob:w8Vvt/fdHJ+PR7MFfWP26Uxu/C

Score

7^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
sample	vmprotect

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
MrkzCom.exe

Files

MrkzCom.exe
.exe windows:6 windows x64 arch:x64

a81e2022f67068739fd4728f51c0862f

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

GetFileType
FlsSetValue
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress

advapi32

CryptDestroyKey

shell32

ShellExecuteW

msvcp140

??1_Lockit@std@@QEAA@XZ

urlmon

URLDownloadToFileA

normaliz

IdnToAscii

wldap32

ord22

crypt32

CertEnumCertificatesInStore

ws2_32

recvfrom

vcruntime140_1

__CxxFrameHandler4

vcruntime140

strchr

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

_getpid

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

_read

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

calloc

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

rand

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

__setusermatherr

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

strtoll

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

_unlink

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

_configthreadlocale

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

_gmtime64

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

strpbrk

wtsapi32

WTSSendMessageW

user32

GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW

Sections

.text
Size: - Virtual size: 336KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.vmp0
Size: - Virtual size: 3.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.vmp1
Size: 5.4MB - Virtual size: 5.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 200B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 469B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a81e2022f67068739fd4728f51c0862f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shell32

msvcp140

urlmon

normaliz

wldap32

crypt32

ws2_32

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

wtsapi32

user32

Sections

.text Size: - Virtual size: 336KB

.rdata Size: - Virtual size: 87KB

.data Size: - Virtual size: 4KB

.pdata Size: - Virtual size: 14KB

.vmp0 Size: - Virtual size: 3.4MB

.vmp1 Size: 5.4MB - Virtual size: 5.4MB

.reloc Size: 512B - Virtual size: 200B

.rsrc Size: 512B - Virtual size: 469B

.text
Size: - Virtual size: 336KB

.rdata
Size: - Virtual size: 87KB

.data
Size: - Virtual size: 4KB

.pdata
Size: - Virtual size: 14KB

.vmp0
Size: - Virtual size: 3.4MB

.vmp1
Size: 5.4MB - Virtual size: 5.4MB

.reloc
Size: 512B - Virtual size: 200B

.rsrc
Size: 512B - Virtual size: 469B