Buckshot Roulette[.]exe

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General

Target

Buckshot Roulette.exe
Size

422.5MB
MD5

a4861df272cb0a5bc83a24c2fc06c6b3
SHA1

33ad535184687b0372f485f0ba503c3127bcb98a
SHA256

c9fd853bdf78d8254467ae3f4348a332177a24ff43698bcfac5cb6f1d07c316f
SHA512

ef0c3bab3f8d7b4ebd48de4c9bd52cc4c83ceebc57d2a285d4723a3d6ab947af499bf65df02fc84e98db7b7853f9df4ed2e3d9c5e211243e09952f6db55a0d76
SSDEEP

6291456:uLNgKelQyAO3tP/P8x48o64dT9VnDF+8Mqo:qNzel/AOdP/P8x48o64dT9VnvMl

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Buckshot Roulette.exe

Files

Buckshot Roulette.exe
.exe windows:6 windows x64 arch:x64

4bf243061fa9fcd71a89d8dfbbd69a98

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

winmm

midiInGetNumDevs
midiInGetErrorTextA
midiInOpen
midiInClose
midiInStart
midiInStop
midiInGetID
midiInGetDevCapsA
timeEndPeriod
timeBeginPeriod

kernel32

PowerSetRequest
PowerClearRequest
CompareStringOrdinal
LCIDToLocaleName
GetLocaleInfoEx
LoadLibraryA
GetLocaleInfoW
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
WriteConsoleW
PowerCreateRequest
GlobalLock
GlobalUnlock
LoadLibraryW
SetPriorityClass
SetEndOfFile
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
HeapSize
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
HeapReAlloc
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
LCMapStringW
CompareStringW
GetCommandLineA
WriteFile
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
GetFileInformationByHandle
MoveFileExW
RemoveDirectoryW
GetDriveTypeW
FreeLibraryAndExitThread
ExitThread
GetModuleHandleExW
ExitProcess
GetFileType
SetStdHandle
RtlUnwind
InterlockedPushEntrySList
RtlUnwindEx
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
CreateEventW
InitializeCriticalSectionAndSpinCount
GetCPInfo
GetStringTypeW
GetModuleHandleW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
LCMapStringEx
DecodePointer
EncodePointer
InitializeCriticalSectionEx
InitOnceComplete
InitOnceBeginInitialize
AcquireSRWLockShared
ReleaseSRWLockShared
SetThreadPriority
GetCurrentThreadId
GetCurrentThread
SetLastError
OutputDebugStringA
K32GetPerformanceInfo
SetConsoleCtrlHandler
ReadConsoleW
SetConsoleMode
AttachConsole
GetUserDefaultUILanguage
MultiByteToWideChar
GetTimeZoneInformation
SystemTimeToFileTime
FormatMessageW
LoadLibraryExW
GetProcAddress
GetModuleHandleA
GetNativeSystemInfo
GetExitCodeThread
WaitForSingleObjectEx
RaiseException
RtlPcToFileHeader
SleepConditionVariableSRW
WakeConditionVariable
GetModuleFileNameW
FreeLibrary
GetLocalTime
GetSystemTimeAsFileTime
GetSystemTime
OpenProcess
CreateProcessW
GetExitCodeProcess
TerminateProcess
GetCurrentProcessId
GetCurrentProcess
Sleep
WaitForSingleObject
QueryPerformanceFrequency
QueryPerformanceCounter
CreatePipe
GetLastError
SetHandleInformation
CloseHandle
ReadFile
FindFirstFileW
FindClose
CompareFileTime
SetEnvironmentVariableW
GetEnvironmentVariableW
GetStdHandle
WideCharToMultiByte
LocalFree
GlobalAlloc
TryAcquireSRWLockExclusive
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
InitializeSRWLock
GetCommandLineW
GetACP
ReleaseMutex
CreateMutexA
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FindNextFileW
GetFileAttributesW
GetFullPathNameW
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
VirtualAlloc
VirtualFree
GetLargePageMinimum
GetSystemInfo
SwitchToThread
CreateThread
SetThreadIdealProcessor
SetThreadAffinityMask
InitializeConditionVariable
WakeAllConditionVariable
SleepConditionVariableCS
SetEvent
ResetEvent
CreateEventA
HeapAlloc
HeapFree
GetProcessHeap
GetTickCount64
SetCurrentDirectoryW
GetCurrentDirectoryW
CreateDirectoryW
DeleteFileW
FindFirstFileExW
GetDiskFreeSpaceExA
GetLogicalDrives
GetTempFileNameW
GetVolumeInformationW
ReplaceFileW
CreateFileW

ole32

PropVariantClear
CoTaskMemFree
CoCreateInstance
CoInitializeEx
CoUninitialize

oleaut32

SysAllocString
SysFreeString
VariantInit

user32

MessageBoxW
ActivateKeyboardLayout
GetRawInputDeviceList
GetRawInputDeviceInfoA
RegisterRawInputDevices
GetRawInputData
EnumDisplayMonitors
GetMonitorInfoW
GetMonitorInfoA
MonitorFromWindow
SystemParametersInfoA
EnumDisplaySettingsW
CreateIconIndirect
CreateIconFromResource
DestroyIcon
LoadIconA
LoadCursorA
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExA
SetWindowLongPtrA
GetWindowLongPtrA
FillRect
ClipCursor
WindowFromPoint
ScreenToClient
ClientToScreen
SetCaretPos
DestroyCaret
CreateCaret
GetCursorPos
SetCursor
SetCursorPos
AdjustWindowRectEx
GetWindowRect
GetClientRect
SetWindowTextW
ToUnicodeEx
GetUpdateRect
ReleaseDC
GetDC
AllowSetForegroundWindow
SetForegroundWindow
GetForegroundWindow
GetSystemMetrics
KillTimer
SetTimer
ReleaseCapture
SetCapture
MapVirtualKeyExA
MapVirtualKeyA
RegisterTouchWindow
CloseTouchInputHandle
GetTouchInputInfo
GetKeyState
SetFocus
IsClipboardFormatAvailable
EmptyClipboard
GetClipboardData
SetClipboardData
CloseClipboard
OpenClipboard
IsZoomed
IsIconic
IsWindowVisible
SetWindowPos
MoveWindow
FlashWindowEx
ShowWindow
DestroyWindow
IsWindow
CreateWindowExW
RegisterClassExW
CallWindowProcW
DefWindowProcW
SendMessageA
GetMessageExtraInfo
PeekMessageW
DispatchMessageW
TranslateMessage
TrackMouseEvent
GetKeyboardLayout
GetKeyboardLayoutList
SetWindowRgn

gdi32

CreateRectRgn
CreateBitmap
CreateCompatibleBitmap
BitBlt
CreateCompatibleDC
CreateSolidBrush
SwapBuffers
SetPixelFormat
ChoosePixelFormat
CreatePolygonRgn
CreateDIBSection
SelectObject
GetPixel
GetDIBits
GetDeviceCaps
DeleteObject
DeleteDC

shell32

ShellExecuteW
CommandLineToArgvW
SHFileOperationW
SHGetKnownFolderPath
DragAcceptFiles
DragQueryFileW

advapi32

LookupPrivilegeValueW
AdjustTokenPrivileges
RegGetValueW
RegEnumValueW
OpenProcessToken
GetSidSubAuthority
GetCurrentHwProfileA
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
GetTokenInformation
GetSidSubAuthorityCount

dinput8

DirectInput8Create

imm32

ImmGetContext
ImmReleaseContext
ImmSetCandidateWindow
ImmGetCompositionStringW
ImmSetCompositionWindow
ImmAssociateContext

bcrypt

BCryptGenRandom

crypt32

CertOpenSystemStoreA
CertGetCertificateContextProperty
CertCloseStore
CryptBinaryToStringA
CertEnumCertificatesInStore

avrt

AvSetMmThreadCharacteristicsW
AvSetMmThreadPriority

dwmapi

DwmEnableBlurBehindWindow
DwmSetWindowAttribute

dwrite

DWriteCreateFactory

opengl32

wglDeleteContext
wglCreateContext
wglGetProcAddress
wglMakeCurrent

iphlpapi

GetAdaptersAddresses
GetBestInterfaceEx

shlwapi

PathFileExistsW

wsock32

getsockname
send
bind
ioctlsocket
sendto
setsockopt
socket
WSAGetLastError
connect
recv
select
ntohs
accept
inet_ntoa
listen
recvfrom
WSAStartup
WSACleanup
closesocket
ntohl
htons
htonl
__WSAFDIsSet

ws2_32

WSAConnect
inet_pton
getaddrinfo
getnameinfo
freeaddrinfo

steam_api64

SteamAPI_RunCallbacks
SteamAPI_GetHSteamUser
SteamGameServer_GetHSteamUser
SteamInternal_ContextInit
SteamInternal_FindOrCreateUserInterface
SteamInternal_FindOrCreateGameServerInterface
SteamAPI_RegisterCallback
SteamAPI_UnregisterCallback
SteamAPI_RegisterCallResult
SteamAPI_UnregisterCallResult
SteamAPI_Shutdown
SteamAPI_RestartAppIfNecessary
SteamAPI_IsSteamRunning
SteamInternal_SteamAPI_Init

Exports

Exports

?add@ThreadPool@TaskScheduler@embree@@QEAAXAEBV?$Ref@UTaskScheduler@embree@@@3@@Z
?addScheduler@TaskScheduler@embree@@CAXAEBV?$Ref@UTaskScheduler@embree@@@2@@Z
?allocThreadIndex@TaskScheduler@embree@@QEAA_JXZ
?execute_local@TaskQueue@TaskScheduler@embree@@QEAA_NAEAUThread@23@PEAUTask@23@@Z
?instance@TaskScheduler@embree@@CAPEAU12@XZ
?remove@ThreadPool@TaskScheduler@embree@@QEAAXAEBV?$Ref@UTaskScheduler@embree@@@3@@Z
?removeScheduler@TaskScheduler@embree@@CAXAEBV?$Ref@UTaskScheduler@embree@@@2@@Z
?run@Task@TaskScheduler@embree@@QEAAXAEAUThread@23@@Z
?startThreads@TaskScheduler@embree@@CAXXZ
?startThreads@ThreadPool@TaskScheduler@embree@@QEAAXXZ
?swapThread@TaskScheduler@embree@@CAPEAUThread@12@PEAU312@@Z
?thread@TaskScheduler@embree@@CAPEAUThread@12@XZ
?threadCount@TaskScheduler@embree@@SA_KXZ
?threadID@TaskScheduler@embree@@SA_KXZ
?threadIndex@TaskScheduler@embree@@SA_KXZ
?wait@TaskScheduler@embree@@SA_NXZ
AmdPowerXpressRequestHighPerformance
NvOptimusEnablement

Sections

.text
Size: 40.5MB - Virtual size: 40.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12.1MB - Virtual size: 12.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 873KB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

pck
Size: 367.3MB - Virtual size: 8B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 1024B - Virtual size: 652B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 141KB - Virtual size: 140KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 288KB - Virtual size: 287KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4bf243061fa9fcd71a89d8dfbbd69a98

Headers

DLL Characteristics

File Characteristics

Imports

winmm

kernel32

ole32

oleaut32

user32

gdi32

shell32

advapi32

dinput8

imm32

bcrypt

crypt32

avrt

dwmapi

dwrite

opengl32

iphlpapi

shlwapi

wsock32

ws2_32

steam_api64

Exports

Exports

Sections

.text Size: 40.5MB - Virtual size: 40.5MB

.rdata Size: 12.1MB - Virtual size: 12.1MB

.data Size: 873KB - Virtual size: 2.5MB

.pdata Size: 1.2MB - Virtual size: 1.2MB

pck Size: 367.3MB - Virtual size: 8B

_RDATA Size: 1024B - Virtual size: 652B

.rsrc Size: 141KB - Virtual size: 140KB

.reloc Size: 288KB - Virtual size: 287KB

.text
Size: 40.5MB - Virtual size: 40.5MB

.rdata
Size: 12.1MB - Virtual size: 12.1MB

.data
Size: 873KB - Virtual size: 2.5MB

.pdata
Size: 1.2MB - Virtual size: 1.2MB

pck
Size: 367.3MB - Virtual size: 8B

_RDATA
Size: 1024B - Virtual size: 652B

.rsrc
Size: 141KB - Virtual size: 140KB

.reloc
Size: 288KB - Virtual size: 287KB