kafan_homemade_bombs[.]7z

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General

Target

kafan_homemade_bombs.7z
Size

279KB
MD5

bcdeda1dfd86a4af5c6c2374c0e68f98
SHA1

3a8e5eb637fc485cc6e6b1a7074c4e20d121b669
SHA256

de9bbdf0441098b4f39e1358001ff118e0f7a4397649881dc2ac7a31083443f0
SHA512

4138a0c7e225abf72048fc5773b3658b3bc571762319a884126aecec365b31533d3ad49a60584396365380080cda3157285c7596a1ca612c6412dd3ebcfcb290
SSDEEP

6144:L9D+YWpZGQmUxcIrndpww/NurwksCGjbb/OwAc0gnbFioKlPmHqVd:BqYWzGQdp6sNufsRjbb/O9vgb0/uu

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/kafan_homemade_bombs.exe

Files

kafan_homemade_bombs.7z
.7z

Password: infected
kafan_homemade_bombs.exe
.exe windows x64

881b2979782e9bbaedf41b4c9375a9bd

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

kernel32

AcquireSRWLockExclusive
AcquireSRWLockShared
AddVectoredExceptionHandler
CancelIo
CloseHandle
CompareStringOrdinal
CreateEventW
CreateFileW
CreateMutexA
CreateNamedPipeW
CreateProcessW
CreateThread
DeleteFileW
DuplicateHandle
FindClose
FindFirstFileW
FindNextFileW
FormatMessageW
FreeEnvironmentStringsW
GetComputerNameExW
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFullPathNameW
GetLastError
GetLogicalDrives
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetOverlappedResult
GetProcAddress
GetProcessHeap
GetStdHandle
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetVolumeInformationW
GetWindowsDirectoryW
HeapAlloc
HeapFree
HeapReAlloc
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
LoadLibraryA
MultiByteToWideChar
QueryPerformanceCounter
ReadFile
ReadFileEx
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetFilePointerEx
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
SleepConditionVariableSRW
SleepEx
SwitchToThread
TryAcquireSRWLockExclusive
UnhandledExceptionFilter
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
WriteConsoleW
WriteFileEx

bcrypt

BCryptGenRandom

advapi32

GetUserNameW
SystemFunction036

ntdll

NtReadFile
NtWriteFile
RtlNtStatusToDosError

vcruntime140

__C_specific_handler
__CxxFrameHandler3
__current_exception
__current_exception_context
memcmp
memcpy
memmove
memset

api-ms-win-crt-runtime-l1-1-0

__p___argc
__p___argv
_c_exit
_cexit
_configure_narrow_argv
_crt_atexit
_exit
_get_initial_narrow_environment
_initialize_narrow_environment
_initialize_onexit_table
_initterm
_initterm_e
_register_onexit_function
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_set_app_type
exit
terminate

api-ms-win-crt-stdio-l1-1-0

__p__commode
_set_fmode

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

_set_new_mode
free

Sections

.text
Size: 250KB - Virtual size: 249KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 504KB - Virtual size: 503KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 724B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 177B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

881b2979782e9bbaedf41b4c9375a9bd

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

bcrypt

advapi32

ntdll

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 250KB - Virtual size: 249KB

.rdata Size: 504KB - Virtual size: 503KB

.data Size: 512B - Virtual size: 724B

.pdata Size: 7KB - Virtual size: 7KB

.00cfg Size: 512B - Virtual size: 56B

.tls Size: 512B - Virtual size: 177B

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 250KB - Virtual size: 249KB

.rdata
Size: 504KB - Virtual size: 503KB

.data
Size: 512B - Virtual size: 724B

.pdata
Size: 7KB - Virtual size: 7KB

.00cfg
Size: 512B - Virtual size: 56B

.tls
Size: 512B - Virtual size: 177B

.reloc
Size: 1KB - Virtual size: 1KB