SILENT[.][.][.]exe

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General

Target

SILENT...exe
Size

16.2MB
MD5

444fe84efcad1f4d945afe5972b9e69e
SHA1

b8247adb5be347915f58f9cc98ee546c32fece97
SHA256

94e5c907b9bb2413f453b7f71028748b3eddd849490e84eada0497ef9577fbf8
SHA512

8b63dc03eb5d251de03f5c2db92141cfbeccb77646521737d0b931a1d0f953ab8e944a541ce2347c617f39cd4fffedbd7ff4568c401ba1b819350bf8cc5c1750
SSDEEP

393216:Ka9SYdCC9CJluZMlBBGGpbsjzvHEgCHGKgD:KgMluZgBbU0q

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
SILENT...exe

Files

SILENT...exe
.exe windows:6 windows x64 arch:x64

61d7c328f06d3a9394852544feb174f3

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

CreateThread
GetSystemTimeAsFileTime
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

user32

EnumWindows

advapi32

CryptEncrypt

shell32

ShellExecuteW

msvcp140

?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ

urlmon

URLDownloadToFileA

ntdll

RtlVirtualUnwind

normaliz

IdnToAscii

wldap32

ord33

crypt32

CertFreeCertificateChainEngine

ws2_32

htons

psapi

GetModuleInformation

userenv

UnloadUserProfile

vcruntime140

memset

vcruntime140_1

__CxxFrameHandler4

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

_errno

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

strncpy

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

free

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

_get_stream_buffer_pointers

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

remove

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

qsort

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

strtod

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

_localtime64_s

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

_configthreadlocale

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

__setusermatherr

Sections

.text
Size: - Virtual size: 481KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 111KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 279KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.I%&
Size: - Virtual size: 10.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.7Q%
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.+;}
Size: 16.2MB - Virtual size: 16.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 296B

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

61d7c328f06d3a9394852544feb174f3

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

msvcp140

urlmon

ntdll

normaliz

wldap32

crypt32

ws2_32

psapi

userenv

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: - Virtual size: 481KB

.rdata Size: - Virtual size: 111KB

.data Size: - Virtual size: 279KB

.pdata Size: - Virtual size: 19KB

.I%& Size: - Virtual size: 10.1MB

.7Q% Size: 5KB - Virtual size: 4KB

.+;} Size: 16.2MB - Virtual size: 16.2MB

.reloc Size: 512B - Virtual size: 296B

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

.text
Size: - Virtual size: 481KB

.rdata
Size: - Virtual size: 111KB

.data
Size: - Virtual size: 279KB

.pdata
Size: - Virtual size: 19KB

.I%&
Size: - Virtual size: 10.1MB

.7Q%
Size: 5KB - Virtual size: 4KB

.+;}
Size: 16.2MB - Virtual size: 16.2MB

.reloc
Size: 512B - Virtual size: 296B

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