silence[.]exe | Triage

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General

Target

silence.exe
Size

4.4MB
MD5

5021be31c13b41f20c1de112d6ea1f88
SHA1

794f369e02782fccbb7ec73b999984d7738e3811
SHA256

e09893324dde46ea77a27a2458a05df3483972daa7016b095696b60a89d3147c
SHA512

1b284154aeaddc23093621ec5d0e327b7f1c00618265ec9b60efb47bde38695de0495b8aa9034690694a43dcf24c9f1dae3ef5cde6ae9f3a365adb06483f3728
SSDEEP

98304:UWvpwBLMvtMv+o14YFAo0Kc3d08TdSeumlkKRm6Cyk5BHr:UFMVg+S4eAQ2/Kgk5BH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
silence.exe

Files

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

8bfc3273dda541fc7b0da5fab30154eb

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

d3d11

D3D11CreateDeviceAndSwapChain

d3dcompiler_43

D3DCompile

kernel32

DeviceIoControl
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
GetModuleHandleA
LoadLibraryA
GetProcAddress

user32

CloseClipboard

gdi32

CreateSolidBrush

advapi32

RegOpenKeyExA

shell32

SHGetFolderPathW

msvcp140

??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@I@Z

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

ntdll

RtlInitAnsiString

dbghelp

ImageRvaToVa

imm32

ImmSetCompositionWindow

dwmapi

DwmExtendFrameIntoClientArea

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_terminate

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

_callnewh

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

exit

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

fclose

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

_dsign

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

atof

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

_unlock_file

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

___lc_codepage_func

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

qsort

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

strncpy

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

getenv

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

_getwch

Sections

.text
Size: - Virtual size: 923KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 272KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.jg4
Size: - Virtual size: 2.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.JzF
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rq6
Size: 4.4MB - Virtual size: 4.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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

8bfc3273dda541fc7b0da5fab30154eb

Headers

DLL Characteristics

File Characteristics

Imports

d3d11

d3dcompiler_43

kernel32

user32

gdi32

advapi32

shell32

msvcp140

d3dx11_43

ntdll

dbghelp

imm32

dwmapi

vcruntime140_1

vcruntime140

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

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

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

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

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

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

Sections

.text Size: - Virtual size: 923KB

.rdata Size: - Virtual size: 272KB

.data Size: - Virtual size: 19KB

.pdata Size: - Virtual size: 39KB

.jg4 Size: - Virtual size: 2.6MB

.JzF Size: 4KB - Virtual size: 4KB

.rq6 Size: 4.4MB - Virtual size: 4.4MB

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

.text
Size: - Virtual size: 923KB

.rdata
Size: - Virtual size: 272KB

.data
Size: - Virtual size: 19KB

.pdata
Size: - Virtual size: 39KB

.jg4
Size: - Virtual size: 2.6MB

.JzF
Size: 4KB - Virtual size: 4KB

.rq6
Size: 4.4MB - Virtual size: 4.4MB

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