Static task
static1
Behavioral task
behavioral1
Sample
bozon.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
bozon.exe
Resource
win10v2004-20230220-en
General
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Target
bozon.bin
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Size
143KB
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MD5
11430f9bdbb02c4e3002377210c0caa2
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SHA1
6a461c4f2487f2fc39a1d059096de661bd691057
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SHA256
d15f12a7cf2e8ec3d6fceabfab64956c7e727caab91cff9c664f92b5c8552570
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SHA512
816b251cfc1d606a6c4ce06f05cb4e04e6b7a583aae71f45366d7ae562f0ea25e86a3e95f424adae537ffe24285cda41e6354dc676c4e7bcb3c79119f3131703
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SSDEEP
3072:CpcIVBnt8M20Iy0gqmATzLt71I8N3dDryx33M2NbcLSLJxhX9cJDK:CpcUt8M2fHmALHj3InvpKJD
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bozon.bin
Files
-
bozon.bin.exe windows x86
a546a8fbd293ae91738eea1d0a4c293d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetLocaleInfoA
OpenProcess
PostQueuedCompletionStatus
CreateToolhelp32Snapshot
MultiByteToWideChar
Sleep
GetLastError
Process32NextW
GetDiskFreeSpaceExW
GetCurrentThread
TerminateThread
LoadLibraryA
lstrcatW
CloseHandle
GetNativeSystemInfo
GetSystemInfo
CreateThread
GetWindowsDirectoryW
GetProcAddress
SetFilePointerEx
LocalFree
DeleteCriticalSection
ExitProcess
GetCurrentProcessId
GetModuleHandleW
CopyFileW
WideCharToMultiByte
lstrcpyW
SleepEx
GetDiskFreeSpaceExA
lstrcmpiW
CreateIoCompletionPort
GetTickCount
lstrcmpW
MoveFileW
GetModuleHandleA
GetComputerNameA
QueryDosDeviceW
FindFirstVolumeW
DuplicateHandle
CreateEventW
SetEvent
FindVolumeClose
GetVolumePathNamesForVolumeNameW
GetFileType
FindNextVolumeW
WriteConsoleW
SetEndOfFile
ReadConsoleW
HeapSize
GetConsoleMode
GetConsoleCP
GetCurrentThreadId
GetFileAttributesW
CreateFileW
WaitForSingleObject
FindClose
lstrlenA
GetQueuedCompletionStatus
SetErrorMode
InitializeCriticalSection
LeaveCriticalSection
WaitForMultipleObjects
GetModuleFileNameW
GetUserDefaultLangID
TerminateProcess
WriteFile
GetCurrentProcess
lstrlenW
FindNextFileW
GetCommandLineW
EnterCriticalSection
FindFirstFileExW
GetFileSizeEx
GetLogicalDrives
ReadFile
FlushFileBuffers
GetStringTypeW
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
QueryPerformanceCounter
GetDriveTypeW
LCMapStringW
HeapAlloc
HeapFree
HeapReAlloc
GetStdHandle
GetModuleHandleExW
LoadLibraryExW
FreeLibrary
TlsFree
TlsSetValue
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
ResetEvent
WaitForSingleObjectEx
IsDebuggerPresent
GetStartupInfoW
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwind
RaiseException
SetLastError
EncodePointer
TlsAlloc
TlsGetValue
DecodePointer
user32
CreateWindowExW
GetCursorPos
DefWindowProcW
RegisterClassW
advapi32
CloseServiceHandle
OpenThreadToken
LookupPrivilegeValueW
AdjustTokenPrivileges
CreateServiceW
RegCloseKey
CryptAcquireContextW
RegQueryValueExA
CryptGenRandom
OpenSCManagerW
AllocateAndInitializeSid
SetEntriesInAclW
SetNamedSecurityInfoW
RegSetValueExW
OpenProcessToken
FreeSid
StartServiceW
RegOpenKeyExA
RegOpenKeyExW
CryptReleaseContext
shell32
CommandLineToArgvW
ShellExecuteW
ShellExecuteA
netapi32
NetShareEnum
NetApiBufferFree
shlwapi
wnsprintfA
StrCmpNIW
StrCmpNW
StrDupW
StrStrIW
UrlUnescapeA
UrlEscapeA
SHDeleteKeyW
wnsprintfW
iphlpapi
GetIpNetTable
ws2_32
inet_ntoa
wininet
InternetCrackUrlW
InternetQueryOptionW
InternetCloseHandle
InternetConnectW
InternetSetOptionW
InternetOpenW
InternetQueryDataAvailable
HttpOpenRequestW
InternetReadFile
HttpSendRequestW
Sections
.text Size: 94KB - Virtual size: 93KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 37KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 18KB
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