BTC[.]Alt0xs[.]zip

Sharing

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General

Target

BTC.Alt0xs.zip
Size

101.4MB
MD5

5f0317b03fc7f4351d3baf8444d9670c
SHA1

d7a5a8cd11edb4e6f99c2b03224ee8176f03076b
SHA256

a5b97e9a75b9e678e5bb16d41aadf39d8a6f5ec6fe14f51fa8745df056a46532
SHA512

55f25b18148a71606370ac58055628cc128d980397493cfa713aacbe383c3c49596e212c1fa0f66bbf7ddb3709b97c688e89c0eb57cd128cd9b9726a925d5a39
SSDEEP

3145728:HfmuZpJVB8zUS1Bod7vjmwpnFuijqD1s6bmXcJdQc:HeuZbcwS1aZNjODlbmMt

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/ALT0x.exe

Files

BTC.Alt0xs.zip
.zip
ALT0x.exe
.exe windows:5 windows x86 arch:x86

75e9596d74d063246ba6f3ac7c5369a0

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

Imports

kernel32

GetLastError
SetLastError
FormatMessageW
GetCurrentProcess
DeviceIoControl
SetFileTime
CloseHandle
CreateDirectoryW
RemoveDirectoryW
CreateFileW
DeleteFileW
CreateHardLinkW
GetShortPathNameW
GetLongPathNameW
MoveFileW
GetFileType
GetStdHandle
WriteFile
ReadFile
FlushFileBuffers
SetEndOfFile
SetFilePointer
GetCurrentProcessId
SetFileAttributesW
GetFileAttributesW
FindClose
FindFirstFileW
FindNextFileW
InterlockedDecrement
GetVersionExW
GetCurrentDirectoryW
GetFullPathNameW
FoldStringW
GetModuleFileNameW
GetModuleHandleW
FindResourceW
FreeLibrary
GetProcAddress
ExitProcess
SetThreadExecutionState
Sleep
LoadLibraryW
GetSystemDirectoryW
CompareStringW
AllocConsole
FreeConsole
AttachConsole
WriteConsoleW
GetProcessAffinityMask
CreateThread
SetThreadPriority
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
ReleaseSemaphore
WaitForSingleObject
CreateEventW
CreateSemaphoreW
GetSystemTime
SystemTimeToTzSpecificLocalTime
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToLocalFileTime
LocalFileTimeToFileTime
FileTimeToSystemTime
GetCPInfo
IsDBCSLeadByte
MultiByteToWideChar
WideCharToMultiByte
GlobalAlloc
LockResource
GlobalLock
GlobalUnlock
GlobalFree
LoadResource
SizeofResource
SetCurrentDirectoryW
GetTimeFormatW
GetDateFormatW
LocalFree
GetExitCodeProcess
GetLocalTime
GetTickCount
MapViewOfFile
UnmapViewOfFile
CreateFileMappingW
OpenFileMappingW
GetCommandLineW
SetEnvironmentVariableW
ExpandEnvironmentStringsW
GetTempPathW
MoveFileExW
GetLocaleInfoW
GetNumberFormatW
DecodePointer
SetFilePointerEx
GetConsoleMode
GetConsoleCP
HeapSize
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwind
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
QueryPerformanceFrequency
GetModuleHandleExW
GetModuleFileNameA
GetACP
HeapFree
HeapReAlloc
HeapAlloc
GetStringTypeW
LCMapStringW
FindFirstFileExA
FindNextFileA
IsValidCodePage

oleaut32

SysAllocString
SysFreeString
VariantClear

gdiplus

GdipAlloc
GdipDisposeImage
GdipCloneImage
GdipCreateBitmapFromStream
GdipCreateBitmapFromStreamICM
GdipCreateHBITMAPFromBitmap
GdiplusStartup
GdiplusShutdown
GdipFree

Sections

.text
Size: 209KB - Virtual size: 209KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 145KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didat
Size: 512B - Virtual size: 420B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 58KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
l86.dll
.dll windows:10 windows x64 arch:x64

dc71769f237c0a3ba38879380c54a4e6

Code Sign

33:00:00:04:3a:75:e5:2f:9e:0b:29:98:1e:00:00:00:00:04:3a
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:25

Not After

01/09/2022, 18:25

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a6:31:95:f7:ca:f2:7b:51:14:9a:94:2a:71:93:93:07:61:8a:ef:14:1f:89:b7:8c:53:19:b7:2b:1a:91:5c:23
Signer

Actual PE Digest

a6:31:95:f7:ca:f2:7b:51:14:9a:94:2a:71:93:93:07:61:8a:ef:14:1f:89:b7:8c:53:19:b7:2b:1a:91:5c:23

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

D3DCompiler_47.pdb

Imports

kernel32

WriteFile
FreeLibrary
Sleep
TlsAlloc
TlsSetValue
HeapDestroy
TlsGetValue
TlsFree
GetFullPathNameW
GetFullPathNameA
GetEnvironmentVariableA
VirtualFree
VirtualAlloc
GetSystemInfo
GetProcAddress
LoadLibraryExW
SetLastError
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetCurrentThreadId
GetStdHandle
GetFileType
GetStartupInfoW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionAndSpinCount
GetSystemTimeAsFileTime
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ExitProcess
GetModuleHandleW
GetModuleHandleExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
SetFilePointerEx
GetStringTypeW
SetStdHandle
ReadFile
FreeEnvironmentStringsW
SetEnvironmentVariableW
RaiseException
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetModuleFileNameW
ReadConsoleW
HeapSize
HeapReAlloc
WriteConsoleW
QueryPerformanceCounter
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
InterlockedFlushSList
EncodePointer
InitializeCriticalSectionEx
RtlPcToFileHeader
LocalAlloc
LocalFree
GetFileSizeEx
GetLastError
CreateFileW
HeapFree
GetProcessHeap
UnmapViewOfFile
GetFileSize
CreateFileMappingW
MapViewOfFile
GetFileAttributesW
SetFileAttributesW
DeleteFileW
SetEndOfFile
DeviceIoControl
MapViewOfFileEx
CreateFileMappingA
ExpandEnvironmentStringsW
HeapAlloc
OutputDebugStringA
CloseHandle
LeaveCriticalSection
EnterCriticalSection
lstrcmpiA
HeapCreate
GetModuleFileNameA
CreateFileA
DeleteCriticalSection
InitializeCriticalSection
WideCharToMultiByte
FindClose
FindFirstFileExW
FindNextFileW
GetCommandLineA
GetCommandLineW
GetDriveTypeW
GetCurrentDirectoryW
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
MultiByteToWideChar
GetEnvironmentStringsW
DisableThreadLibraryCalls

advapi32

CryptDestroyHash
CryptAcquireContextW
RegQueryValueExA
RegEnumKeyExA
RegOpenKeyExA
CryptGetHashParam
CryptCreateHash
CryptHashData
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
CryptReleaseContext

rpcrt4

UuidCreate

Exports

Exports

D3DAssemble
D3DCompile
D3DCompile2
D3DCompileFromFile
D3DCompressShaders
D3DCreateBlob
D3DCreateFunctionLinkingGraph
D3DCreateLinker
D3DDecompressShaders
D3DDisassemble
D3DDisassemble10Effect
D3DDisassemble11Trace
D3DDisassembleRegion
D3DGetBlobPart
D3DGetDebugInfo
D3DGetInputAndOutputSignatureBlob
D3DGetInputSignatureBlob
D3DGetOutputSignatureBlob
D3DGetTraceInstructionOffsets
D3DLoadModule
D3DPreprocess
D3DReadFileToBlob
D3DReflect
D3DReflectLibrary
D3DReturnFailure1
D3DSetBlobPart
D3DStripShader
D3DWriteBlobToFile
DebugSetMute

Sections

.text
Size: 3.5MB - Virtual size: 3.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 912KB - Virtual size: 911KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 64KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 128KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 36KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
packages.dll

Sharing

General

Malware Config

Signatures

Files

75e9596d74d063246ba6f3ac7c5369a0

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

oleaut32

gdiplus

Sections

.text Size: 209KB - Virtual size: 209KB

.rdata Size: 45KB - Virtual size: 45KB

.data Size: 4KB - Virtual size: 145KB

.didat Size: 512B - Virtual size: 420B

.rsrc Size: 58KB - Virtual size: 58KB

.reloc Size: 9KB - Virtual size: 9KB

dc71769f237c0a3ba38879380c54a4e6

Code Sign

33:00:00:04:3a:75:e5:2f:9e:0b:29:98:1e:00:00:00:00:04:3aCertificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

a6:31:95:f7:ca:f2:7b:51:14:9a:94:2a:71:93:93:07:61:8a:ef:14:1f:89:b7:8c:53:19:b7:2b:1a:91:5c:23Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

rpcrt4

Exports

Exports

Sections

.text Size: 3.5MB - Virtual size: 3.5MB

.rdata Size: 912KB - Virtual size: 911KB

.data Size: 64KB - Virtual size: 100KB

.pdata Size: 128KB - Virtual size: 127KB

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 36KB - Virtual size: 34KB

.text
Size: 209KB - Virtual size: 209KB

.rdata
Size: 45KB - Virtual size: 45KB

.data
Size: 4KB - Virtual size: 145KB

.didat
Size: 512B - Virtual size: 420B

.rsrc
Size: 58KB - Virtual size: 58KB

.reloc
Size: 9KB - Virtual size: 9KB

33:00:00:04:3a:75:e5:2f:9e:0b:29:98:1e:00:00:00:00:04:3a
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

a6:31:95:f7:ca:f2:7b:51:14:9a:94:2a:71:93:93:07:61:8a:ef:14:1f:89:b7:8c:53:19:b7:2b:1a:91:5c:23
Signer

.text
Size: 3.5MB - Virtual size: 3.5MB

.rdata
Size: 912KB - Virtual size: 911KB

.data
Size: 64KB - Virtual size: 100KB

.pdata
Size: 128KB - Virtual size: 127KB

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 36KB - Virtual size: 34KB