decoder[.]bin | Triage

Sharing

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General

Target

decoder.bin
Size

163KB
MD5

e8ae6dda3192391c442b981fa17d4cab
SHA1

5bb0fdedf51a4c4216592e65cd1006c67773b438
SHA256

1e18314390302cd7181b710a03a456de821ad85334acfb55f535d311dd6b3d65
SHA512

a2806bb569d5466d07ac61003931b829f36e34cfaae6d89a0f37c419d6e30beb1376f565abf2c572af28a45d7d88e18a1af8d20c2c3d2c3e095a3032a811fe91
SSDEEP

3072:q97bXTUSpXLNl9vjBUCaLQ9L17ZDtKKxUQ//CVtcdCL9uKD3DFWmKd/NmOl6qjh7:q97zTUSFplkqZlDD6e/FdY9uKDzk6qF7

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
decoder.bin

Files

decoder.bin
.dll windows:6 windows x86 arch:x86

7d7371d6e9c07b7e22421b706fc86ef6

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

HeapFree
GetLastError
HeapAlloc
GetProcessHeap
MultiByteToWideChar
WideCharToMultiByte
CreateEventExW
SetEvent
WaitForSingleObjectEx
GlobalFree
GetCurrentProcess
LoadLibraryW
GetComputerNameW
IsWow64Process
TerminateProcess
WaitForSingleObject
CreateThread
VirtualProtect
SetLastError
VirtualFree
VirtualAlloc
LoadLibraryA
GetNativeSystemInfo
FreeLibrary
IsBadReadPtr
GetFileType
SetThreadContext
MapViewOfFile
CreateFileMappingW
GetModuleHandleW
CreateProcessW
GetProcAddress
GetThreadContext
CloseHandle
UnmapViewOfFile
ResumeThread
GetStdHandle
WriteConsoleW
CreateFileW
DecodePointer
LCMapStringW
GetConsoleMode
GetConsoleCP
WriteFile
FlushFileBuffers
HeapSize
SetStdHandle
SetFilePointerEx
GetStringTypeW
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
CompareStringW
IsValidCodePage
FindNextFileW
GetWindowsDirectoryA
Sleep
FindFirstFileExW
FindClose
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
LocalFree
RtlUnwind
RaiseException
InterlockedFlushSList
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetTimeZoneInformation
HeapReAlloc

advapi32

GetUserNameW
CredEnumerateW
RegQueryValueExW
RegCloseKey
RegOpenKeyExW
CredFree

shell32

SHGetSpecialFolderPathW

ole32

CoCreateInstance
CoUninitialize
CoSetProxyBlanket
CoInitializeSecurity
CoInitializeEx

oleaut32

VariantClear
SysFreeString
SysAllocString

shlwapi

PathFileExistsA

winhttp

WinHttpReceiveResponse
WinHttpOpen
WinHttpQueryHeaders
WinHttpGetProxyForUrl
WinHttpOpenRequest
WinHttpSetOption
WinHttpCloseHandle
WinHttpSendRequest
WinHttpSetTimeouts
WinHttpConnect
WinHttpCrackUrl
WinHttpQueryDataAvailable
WinHttpGetIEProxyConfigForCurrentUser
WinHttpSetStatusCallback
WinHttpReadData

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

iphlpapi

GetAdaptersInfo

wininet

DetectAutoProxyUrl

Exports

Exports

StartW
UpdateW

Sections

.text
Size: 115KB - Virtual size: 115KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 33KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7d7371d6e9c07b7e22421b706fc86ef6

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shell32

ole32

oleaut32

shlwapi

winhttp

version

iphlpapi

wininet

Exports

Exports

Sections

.text Size: 115KB - Virtual size: 115KB

.rdata Size: 33KB - Virtual size: 32KB

.data Size: 7KB - Virtual size: 10KB

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

.reloc Size: 6KB - Virtual size: 5KB

.text
Size: 115KB - Virtual size: 115KB

.rdata
Size: 33KB - Virtual size: 32KB

.data
Size: 7KB - Virtual size: 10KB

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

.reloc
Size: 6KB - Virtual size: 5KB