Overview
overview
10Static
static
3builder.exe
windows7-x64
1builder.exe
windows10-2004-x64
1d_esxi.out
ubuntu-18.04-amd64
1d_nas_arm.out
debian-9-armhf
3d_nas_x86.out
ubuntu-18.04-amd64
3d_win.exe
windows7-x64
6d_win.exe
windows10-2004-x64
7e_esxi.out
ubuntu-18.04-amd64
1e_nas_arm.out
debian-9-armhf
3e_nas_x86.out
ubuntu-18.04-amd64
3e_win.exe
windows7-x64
10e_win.exe
windows10-2004-x64
10Static task
static1
Behavioral task
behavioral1
Sample
builder.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
builder.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
d_esxi.out
Resource
ubuntu1804-amd64-20240226-en
Behavioral task
behavioral4
Sample
d_nas_arm.out
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral5
Sample
d_nas_x86.out
Resource
ubuntu1804-amd64-20240226-en
Behavioral task
behavioral6
Sample
d_win.exe
Resource
win7-20240221-en
Behavioral task
behavioral7
Sample
d_win.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral8
Sample
e_esxi.out
Resource
ubuntu1804-amd64-20240226-en
Behavioral task
behavioral9
Sample
e_nas_arm.out
Resource
debian9-armhf-20240226-en
Behavioral task
behavioral10
Sample
e_nas_x86.out
Resource
ubuntu1804-amd64-20240226-en
Behavioral task
behavioral11
Sample
e_win.exe
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
e_win.exe
Resource
win10v2004-20240226-en
General
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Target
82e560a078cd7bb4472d5af832a04c4bc8f1001bac97b1574efe9863d3f66550
-
Size
4.8MB
-
MD5
aee27a5ebedadf12beed294f59026162
-
SHA1
fa5153b6011c578ce85c8c6d2a431ee9b8be03ec
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SHA256
82e560a078cd7bb4472d5af832a04c4bc8f1001bac97b1574efe9863d3f66550
-
SHA512
74548443d979e4b07904ca6232df1d787fa7481bfb52dfdd0331882cb407ba73c0548ef8544c02ed2cb2d11401ae86c546875db4408127d30b862cb383da921a
-
SSDEEP
98304:a7TUPOmgWEeBcQVltn58PsCYBy7PJUhfTJ2RMOMA8vNFDf8NCE3njOSLQJ0TsYnY:rFgaBcKltnOE7MPJUhLCMhN8NnjBEJYY
Malware Config
Signatures
-
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/builder.exe unpack001/d_win.bin unpack001/e_win.bin
Files
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82e560a078cd7bb4472d5af832a04c4bc8f1001bac97b1574efe9863d3f66550.zip
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__MACOSX/._builder.exe
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__MACOSX/._d_esxi.out
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__MACOSX/._d_nas_arm.out
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__MACOSX/._d_nas_x86.out
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__MACOSX/._d_win.bin
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__MACOSX/._e_esxi.out
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__MACOSX/._e_nas_arm.out
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__MACOSX/._e_nas_x86.out
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__MACOSX/._e_win.bin
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__MACOSX/._note.txt
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builder.exe.exe windows:6 windows x86 arch:x86
d3b5af96763bcd3d7a96fdb6495c42f3
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
CreateFileA
lstrcpyA
CloseHandle
lstrcatA
ExitProcess
CreateDirectoryA
WriteConsoleW
WriteFile
GetFileSize
ReadFile
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
RaiseException
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
GetFileType
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
FlushFileBuffers
GetConsoleCP
GetConsoleMode
GetFileSizeEx
SetFilePointerEx
HeapSize
HeapReAlloc
CreateFileW
DecodePointer
advapi32
CryptGenRandom
CryptAcquireContextW
Sections
.text Size: 86KB - Virtual size: 86KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 26KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
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: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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d_esxi.out.elf linux x64
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d_nas_arm.out.elf linux arm
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d_nas_x86.out.elf linux x86
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d_win.bin.exe windows:6 windows x86 arch:x86
8ea7bca7b3cebabb79daebcc58679319
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetCommandLineW
CreateFileW
DeleteFileW
FindClose
FindFirstFileW
FindNextFileW
GetDriveTypeW
GetFileSizeEx
GetLogicalDrives
ReadFile
SetEndOfFile
SetFilePointerEx
WriteFile
CloseHandle
CreateMutexA
WaitForMultipleObjects
ExitProcess
CreateThread
ExitThread
SetProcessShutdownParameters
GetSystemInfo
lstrcmpW
lstrcmpiW
lstrcpyW
lstrcatW
lstrlenW
OpenMutexA
MoveFileExW
HeapAlloc
HeapFree
GetProcessHeap
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
ReleaseSemaphore
WaitForSingleObject
CreateSemaphoreA
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsProcessorFeaturePresent
user32
MessageBoxA
MessageBoxW
shell32
SHEmptyRecycleBinA
CommandLineToArgvW
netapi32
NetShareEnum
NetApiBufferFree
mpr
WNetCloseEnum
WNetEnumResourceW
WNetOpenEnumW
WNetGetConnectionW
Sections
.text Size: 64KB - Virtual size: 63KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 640B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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e_esxi.out.elf linux x64
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e_nas_arm.out.elf linux arm
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e_nas_x86.out.elf linux x86
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e_win.bin.exe windows:6 windows x86 arch:x86
202fa14f574c71c2f95878e40a79322d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
OpenProcess
GetTickCount
GetModuleHandleA
GetProcAddress
LoadLibraryA
lstrcmpW
lstrlenW
SetVolumeMountPointW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
CreateFileW
WriteFile
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
lstrlenA
GetCommandLineW
FindClose
FindFirstFileW
FindNextFileW
GetFileSizeEx
GetCurrentProcess
ReadFile
SetFileAttributesW
SetFilePointerEx
WaitForSingleObject
CreateMutexA
WaitForMultipleObjects
GetCurrentProcessId
ExitProcess
CreateThread
ExitThread
SetProcessShutdownParameters
GetSystemInfo
lstrcmpiW
lstrcpyW
lstrcatW
OpenMutexA
MoveFileExW
WideCharToMultiByte
HeapAlloc
HeapFree
GetProcessHeap
ReleaseSemaphore
CreateSemaphoreA
TerminateProcess
Sleep
GetLastError
CloseHandle
GetVolumePathNamesForVolumeNameW
GetDriveTypeW
FindVolumeClose
FindNextVolumeW
GetLogicalDrives
FindFirstVolumeW
user32
wsprintfA
advapi32
QueryServiceStatusEx
OpenSCManagerA
EnumDependentServicesA
ControlService
CloseServiceHandle
CryptAcquireContextW
CryptReleaseContext
CryptGenRandom
OpenServiceA
shell32
SHEmptyRecycleBinA
CommandLineToArgvW
ShellExecuteW
netapi32
NetShareEnum
NetApiBufferFree
rstrtmgr
RmGetList
RmStartSession
RmEndSession
RmRegisterResources
mpr
WNetCloseEnum
WNetEnumResourceW
WNetOpenEnumW
WNetGetConnectionW
Sections
.text Size: 73KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 616B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.CRT Size: 512B - Virtual size: 8B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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note.txt