W1FREE[.]exe | Triage

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General

Target

W1FREE.exe
Size

5.4MB
MD5

e874e1c6e9e621afe8062af099ba049b
SHA1

c1bf059b4bd74ec9c5fa25d54497134c005cab62
SHA256

1171b6e03eb54d857d4dffd27516ef95c177a214f8670c70d8828e82f99d2a37
SHA512

fdeec97a776e8f41d8593b844b59fae5d37795ddd377222fc5b16496b3056ad6424d10f53495544d6eda79cbc701b2150d0a8e36c50769672a209e326909d7de
SSDEEP

98304:+BTEpeWRJsyL25Q6b2FEUipzJYdureuATRZZSVK/NGH+Okwk:oT54Q5RbOET3YU6vTwVKEH+bR

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
W1FREE.exe

Files

W1FREE.exe
.exe windows:6 windows x64

b64767494fdc79345e3b9a587b8b7a11

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

DeviceIoControl
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

GetAsyncKeyState
GetUserObjectInformationW
GetProcessWindowStation
GetUserObjectInformationW

advapi32

RegSetKeyValueW

shell32

ord68

msvcp140

?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ

winhttp

WinHttpQueryHeaders

ntdll

NtQuerySystemInformation

vcruntime140

__std_terminate

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

system

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

tolower

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

rand

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

freopen

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

malloc

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

_wremove

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

_time64

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

__setusermatherr

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

_configthreadlocale

wtsapi32

WTSSendMessageW

Sections

.text
Size: - Virtual size: 206KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 101KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 17KB

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: 212B

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

b64767494fdc79345e3b9a587b8b7a11

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

msvcp140

winhttp

ntdll

vcruntime140

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

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

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

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

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

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

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

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

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

wtsapi32

Sections

.text Size: - Virtual size: 206KB

.rdata Size: - Virtual size: 101KB

.data Size: - Virtual size: 2KB

.pdata Size: - Virtual size: 17KB

.vmp0 Size: - Virtual size: 3.4MB

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

.reloc Size: 512B - Virtual size: 212B

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

.text
Size: - Virtual size: 206KB

.rdata
Size: - Virtual size: 101KB

.data
Size: - Virtual size: 2KB

.pdata
Size: - Virtual size: 17KB

.vmp0
Size: - Virtual size: 3.4MB

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

.reloc
Size: 512B - Virtual size: 212B

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