Static task
static1
Behavioral task
behavioral1
Sample
blackbasta.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
blackbasta.exe
Resource
win10v2004-20230220-en
General
-
Target
SIR02TEST.7z
-
Size
230KB
-
MD5
61dc6039703d3a09efdf0c90d8e73e08
-
SHA1
1034712e72e527dd7a60b4ff08d5a653a3fd319d
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SHA256
5b9b1df2edcdddc88c613abed6ffebea61aaea766649473769d501e7f5dc23cb
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SHA512
f0a01b76ea5787eada77c1542cc63df07bfcc6d660dad1d9a6b79310f49680e88d57ef784a6e141c6364422ce6ec4132237d8885fe75e85a3cfa30100cf58be7
-
SSDEEP
6144:AmK8/VV0WtA33lUNYQmVKTzoC3PQDQYfzbbFln:AmKisW0UNYQoMB3P45t
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/blackbasta.exe
Files
-
SIR02TEST.7z.7z
Password: infected
-
blackbasta.exe.exe windows x86
Password: infected
b2c5ad02aef7ea7817eecfa3475edcd2
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
FindVolumeClose
GetFileAttributesW
GetFileAttributesExW
GetFullPathNameW
GetVolumeInformationW
GetTempPathW
GetVolumePathNamesForVolumeNameW
CloseHandle
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
DeviceIoControl
Sleep
FindNextVolumeW
GetTickCount
GetModuleFileNameW
LocalFree
FormatMessageW
MoveFileW
WriteConsoleW
HeapSize
SetStdHandle
SetEnvironmentVariableW
FindNextFileW
FindFirstVolumeW
FindFirstFileW
FindClose
CreateFileW
TerminateProcess
GetCurrentDirectoryW
FormatMessageA
WaitForSingleObjectEx
GetCurrentThreadId
GetExitCodeThread
GetNativeSystemInfo
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
TryEnterCriticalSection
DeleteCriticalSection
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
EncodePointer
DecodePointer
LCMapStringEx
GetLocaleInfoEx
CompareStringEx
GetCPInfo
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetCurrentProcess
GetCurrentProcessId
InitializeSListHead
RaiseException
RtlUnwind
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ReadFile
GetFileSizeEx
SetFilePointerEx
ReadConsoleW
HeapReAlloc
GetTimeZoneInformation
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEndOfFile
user32
SystemParametersInfoW
shell32
SHGetSpecialFolderPathW
Sections
.text Size: 386KB - Virtual size: 385KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 219KB - Virtual size: 218KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 16KB
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: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ