silence[.]exe | Triage

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General

Target

silence.exe
Size

37.8MB
MD5

babc9dd8869a1fba5a7c92780e44fc7e
SHA1

3c2b9fdb5cb66b1d310acba3462c3ff416f36b4f
SHA256

554ac34c135fb56fba93100faca38404df7244aaba884f89961b56188d1aba4e
SHA512

e28ca3546f9c01919e3856c7f861687968736613a699665e3b048ddfc8704bcf5ee1e5f1b6cfbbffda64f72bf1f386d3908585427e7ca3459e89542853da26d7
SSDEEP

786432:Ym0eIKEutsH+NdYr9fsmReRb0a9QfWgKqWa3K+3Cg:Yjhut4/rZ8RYHfbWdeCg

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

b8db1d4e269be4bc59daeeb91615cf71

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

kernel32

ReadFile
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

SetCursorPos

gdi32

CreateSolidBrush

advapi32

CryptDestroyHash

shell32

ShellExecuteA

msvcp140

?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ

ntdll

RtlCaptureContext

dbghelp

ImageNtHeader

urlmon

URLDownloadToFileA

d3d11

D3D11CreateDeviceAndSwapChain

imm32

ImmReleaseContext

d3dcompiler_43

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

shlwapi

PathFindFileNameW

rpcrt4

UuidToStringA

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__C_specific_handler

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

exit

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

fwrite

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

calloc

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

srand

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

roundf

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

strtoull

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

_unlink

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

___lc_codepage_func

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

_time64

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

strncmp

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

getenv

ws2_32

getaddrinfo

normaliz

IdnToAscii

crypt32

CertCloseStore

wldap32

ord45

Sections

.text
Size: - Virtual size: 977KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 216KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.UT'
Size: - Virtual size: 23.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.BI<
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.haG
Size: 37.8MB - Virtual size: 37.8MB

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

b8db1d4e269be4bc59daeeb91615cf71

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

msvcp140

ntdll

dbghelp

urlmon

d3d11

imm32

d3dcompiler_43

dwmapi

shlwapi

rpcrt4

psapi

userenv

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

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

ws2_32

normaliz

crypt32

wldap32

Sections

.text Size: - Virtual size: 977KB

.rdata Size: - Virtual size: 216KB

.data Size: - Virtual size: 8KB

.pdata Size: - Virtual size: 38KB

.UT' Size: - Virtual size: 23.9MB

.BI< Size: 6KB - Virtual size: 6KB

.haG Size: 37.8MB - Virtual size: 37.8MB

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

.text
Size: - Virtual size: 977KB

.rdata
Size: - Virtual size: 216KB

.data
Size: - Virtual size: 8KB

.pdata
Size: - Virtual size: 38KB

.UT'
Size: - Virtual size: 23.9MB

.BI<
Size: 6KB - Virtual size: 6KB

.haG
Size: 37.8MB - Virtual size: 37.8MB

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