clean-dropper[.]exe

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General

Target

clean-dropper.exe
Size

52KB
MD5

f2f61c820696e17b296791a3f2141f29
SHA1

e23f84c180906077b59213745f1759262da6796f
SHA256

cfbed3a1ad2705ef714add335e74a95dc189228bbe1b51d836200e401d409ddb
SHA512

d4d3bee5ddf738d2836e6d15827e5aae711619628ac987706621e9b23f152fd2810272a5c312ee9fb04ee53f2acea1b9fe4f3a2a72c05cdc531b831f44872cc8
SSDEEP

768:K+ltkZcFtGrbBEU6vjRVSr7j/Rz8cU5YVI4c7dDHK:KykZckBEU6vCHj5zjmYVhIe

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
clean-dropper.exe

Files

clean-dropper.exe
.exe windows:6 windows x64 arch:x64

df179846098b50ec8a1c622aabea6366

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

GetCurrentProcess
GetModuleFileNameW
lstrlenA
CreateFileW
CreateToolhelp32Snapshot
MultiByteToWideChar
Sleep
GetLastError
Process32NextW
HeapFree
GetCurrentThread
lstrcpyA
Process32FirstW
CloseHandle
GetSystemInfo
HeapAlloc
GetThreadContext
GetProcessHeap
GlobalMemoryStatusEx
AcquireSRWLockExclusive
SetFileInformationByHandle
GetModuleFileNameA
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
ReleaseSRWLockExclusive
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead

advapi32

RegCloseKey

msvcp140

?_Throw_Cpp_error@std@@YAXH@Z
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Xlength_error@std@@YAXPEBD@Z
_Cnd_do_broadcast_at_thread_exit
?get@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ

shlwapi

PathFindFileNameA

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memmove
__std_exception_destroy
memcpy
__std_exception_copy
__C_specific_handler
_CxxThrowException
__current_exception
__current_exception_context
memset

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

__stdio_common_vfprintf
__acrt_iob_func
_set_fmode
__p__commode

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

tolower
_wcsicmp
isdigit

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

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

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

_set_new_mode
free
malloc
_callnewh

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

__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

df179846098b50ec8a1c622aabea6366

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

msvcp140

shlwapi

vcruntime140_1

vcruntime140

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

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

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

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

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

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

Sections

.text Size: 36KB - Virtual size: 36KB

.rdata Size: 11KB - Virtual size: 11KB

.data Size: 512B - Virtual size: 1KB

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

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 512B - Virtual size: 104B

.text
Size: 36KB - Virtual size: 36KB

.rdata
Size: 11KB - Virtual size: 11KB

.data
Size: 512B - Virtual size: 1KB

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

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 512B - Virtual size: 104B