21a9f55a3955ce25b4521e29b15c0e42

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General

Target

21a9f55a3955ce25b4521e29b15c0e42
Size

641KB
MD5

21a9f55a3955ce25b4521e29b15c0e42
SHA1

16e1d8448c7cb4973548f5ba8dd215964da137e1
SHA256

0b097d18c99c5cf14645b04d81ee014543d5814a5d8f1fd99b072ec3e0b47ea0
SHA512

8f85bb3c4c32ca55d85db9eeabdf6e2aff9000dfe37c95153cabd87eaa12c82bd882622857f490059c53b5e13df0f1137e5ea5256b343c8c9e7e965240ea863a
SSDEEP

6144:tAJXMhLtjDwwawTc9oSdhnFwUklhHh0cOQ7hye0DWT/ANiz3YWfqGV6wdFg+fg:XhLtjKnibh0cXce0DWT+BO6wd

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
21a9f55a3955ce25b4521e29b15c0e42

Files

21a9f55a3955ce25b4521e29b15c0e42
.dll windows:6 windows x64 arch:x64

28abcb6c3a2dd4bc2f09bff1ec9e396d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

LoadLibraryExW
GetProcAddress
GetModuleHandleA
GetModuleFileNameW
UnmapViewOfFile
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
InitializeSListHead
GetSystemTimeAsFileTime
MapViewOfFile
CreateFileMappingW
GetTickCount
CreateThread
Sleep
CreateMutexA
WaitForSingleObject
ReleaseMutex
GetLastError
CloseHandle
ReadFile
GetFileSize
CreateFileW

gdi32

GetEnhMetaFileA
SetMetaFileBitsEx
RemoveFontMemResourceEx
AddFontMemResourceEx
GetRasterizerCaps
GetNearestPaletteIndex
GetMetaFileBitsEx
GetBitmapDimensionEx
DeleteObject
DeleteDC
CreateSolidBrush
CreateICA
CreateCompatibleBitmap
CombineRgn
DeleteColorSpace
CreateColorSpaceA
GetObjectA
AngleArc
Arc
DeleteEnhMetaFile

shell32

SHGetFolderPathAndSubDirW
SHGetFolderPathA
ord645
SHGetInstanceExplorer
SHGetUnreadMailCountW
SHIsFileAvailableOffline
SHGetDiskFreeSpaceExA
ord231
Shell_NotifyIconW
DoEnvironmentSubstW
DoEnvironmentSubstA
DragFinish
DragQueryFileA
ord701
SHPathPrepareForWriteW
ord644
ord176

imm32

ImmGetImeMenuItemsA
ImmUnregisterWordA
ImmGetDescriptionW
ImmCreateContext
ImmDestroyContext
ImmGetCompositionStringW
ImmGetCandidateListW
ImmGetConversionStatus
ImmSetConversionStatus
ImmGetStatusWindowPos
ImmSetStatusWindowPos
ImmGetCompositionWindow
ImmRegisterWordA

winmm

joySetCapture
joyGetPosEx
midiInGetID
midiInGetNumDevs
joyGetNumDevs
joyReleaseCapture
mciGetDeviceIDA
mciGetCreatorTask
mciGetYieldProc
mmioStringToFOURCCW
mmioOpenW
mmioClose
mmioGetInfo
waveInGetNumDevs
waveInGetErrorTextW
waveInGetID
midiOutGetNumDevs
midiOutGetDevCapsA
midiOutGetErrorTextW
midiOutGetID
midiInGetErrorTextA

rpcrt4

MesDecodeIncrementalHandleCreate
MesBufferHandleReset
MesHandleFree
MesEncodeDynBufferHandleCreate
MesIncrementalHandleReset
I_RpcMapWin32Status
MesEncodeIncrementalHandleCreate
MesDecodeBufferHandleCreate
MesEncodeFixedBufferHandleCreate

msvcp140

?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z

vcruntime140

memmove
memset
__std_type_info_destroy_list
_CxxThrowException
strchr
strrchr
strstr
__std_exception_copy
__std_exception_destroy
__C_specific_handler
memcpy
memchr
memcmp

vcruntime140_1

__CxxFrameHandler4

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

_crt_atexit
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_initterm
_initterm_e
__p___argv
_execute_onexit_table
exit
_invalid_parameter_noinfo_noreturn
_cexit
_configure_narrow_argv
perror
_seh_filter_dll

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

_stricmp
isupper
islower
isdigit
isxdigit
isspace
strncpy
_strnicmp
strncmp
strncat
strcmp
_wcsnicmp
wcsncpy
wcsncat

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

_callnewh
free
calloc
malloc
realloc

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

qsort
_lfind
bsearch
srand
rand

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

_itow
_itoa
strtoul
strtod
_ltoa
_ultoa
_ltow
_ultow
atoi

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

getenv

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

__stdio_common_vsscanf
__stdio_common_vsprintf
__stdio_common_vfscanf
getc
fwrite
ftell
_fseeki64
fseek
fread
fopen
fgets
feof
__stdio_common_vfprintf
fclose
__acrt_iob_func

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

setlocale

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

cos
ceil
asin
sqrt
sin
log
exp

Exports

Exports

_mzd_mul_va
_mzd_pluq_solve_left
getopt_internal
mzd_first_zero_row
test_pluq_random

Sections

.text
Size: 487KB - Virtual size: 487KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 116KB - Virtual size: 116KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 27KB - Virtual size: 3.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

28abcb6c3a2dd4bc2f09bff1ec9e396d

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

gdi32

shell32

imm32

winmm

rpcrt4

msvcp140

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 487KB - Virtual size: 487KB

.rdata Size: 116KB - Virtual size: 116KB

.data Size: 27KB - Virtual size: 3.0MB

.pdata Size: 5KB - Virtual size: 4KB

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 487KB - Virtual size: 487KB

.rdata
Size: 116KB - Virtual size: 116KB

.data
Size: 27KB - Virtual size: 3.0MB

.pdata
Size: 5KB - Virtual size: 4KB

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 2KB - Virtual size: 1KB