silence[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

silence.exe
Size

6.0MB
MD5

7dfb182542b12ea7dd6ed153cc1d3396
SHA1

fc252cbf4be68354d3554d373866b069297d8b55
SHA256

da2c3609db9cf677f62f78de6169061bdd97953792b01b68e6960bec1b17ffca
SHA512

b98109da0ed41589417b15687c1639ba1dc884b56eb6934a653912130485e109a1dcc766133bf97397de7a61800df7c2ab4a14874e9ebe0e11885ed02a77ae5c
SSDEEP

196608:uYlO/5ZD7eUNjwobZxTs+EXo+QoSy8JS:uYg/DaU6olxqQk

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
silence.exe

Files

silence.exe
.exe windows:6 windows x64 arch:x64

27dda9b1fb74ce10e5d2c4afbd66f0aa

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

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

user32

GetMonitorInfoA
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW

gdi32

CreateSolidBrush

advapi32

SetSecurityInfo

shell32

ShellExecuteA

msvcp140

?_Syserror_map@std@@YAPEBDH@Z

ntdll

RtlVirtualUnwind

dbghelp

ImageDirectoryEntryToData

d3d11

D3D11CreateDeviceAndSwapChain

imm32

ImmSetCompositionWindow

d3dcompiler_43

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

rpcrt4

RpcStringFreeA

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memset

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

malloc

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

ceilf

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

isblank

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

strerror

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

_lseeki64

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

localeconv

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

_gmtime64

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

getenv

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

strtol

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

_unlink

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

qsort

ws2_32

WSAIoctl

normaliz

IdnToAscii

crypt32

CertFreeCertificateContext

wldap32

ord46

wtsapi32

WTSSendMessageW

Sections

.text
Size: - Virtual size: 1.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 269KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 54KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.vmp0
Size: - Virtual size: 3.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.vmp1
Size: 6.0MB - Virtual size: 6.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 216B

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

27dda9b1fb74ce10e5d2c4afbd66f0aa

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

msvcp140

ntdll

dbghelp

d3d11

imm32

d3dcompiler_43

dwmapi

rpcrt4

psapi

userenv

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

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

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

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

ws2_32

normaliz

crypt32

wldap32

wtsapi32

Sections

.text Size: - Virtual size: 1.2MB

.rdata Size: - Virtual size: 269KB

.data Size: - Virtual size: 14KB

.pdata Size: - Virtual size: 54KB

.vmp0 Size: - Virtual size: 3.5MB

.vmp1 Size: 6.0MB - Virtual size: 6.0MB

.reloc Size: 512B - Virtual size: 216B

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

.text
Size: - Virtual size: 1.2MB

.rdata
Size: - Virtual size: 269KB

.data
Size: - Virtual size: 14KB

.pdata
Size: - Virtual size: 54KB

.vmp0
Size: - Virtual size: 3.5MB

.vmp1
Size: 6.0MB - Virtual size: 6.0MB

.reloc
Size: 512B - Virtual size: 216B

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