blister | file_c4ccada495ba41cd9a7412cd843be4e2_2024-10-29_06_35_14_035000[.]zip

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General

Target

file_c4ccada495ba41cd9a7412cd843be4e2_2024-10-29_06_35_14_035000.zip
Size

325KB
MD5

5f7b764a72650922c6f974a7424fccfa
SHA1

52b157db3d40eb4c06c0d1be0c8cb171e41b51ac
SHA256

bc6ad036e68b3e32361068cabcdf03f13b51963013f6b4e3e42c7831f2f662fd
SHA512

dab69f77f4025f52accad75a6c1b93b48706ed71a3cef8513737ad28e094b0116e975deb7fff4e6e13f10288332ee18795c351a8b644f471ee5da28ec5127789
SSDEEP

6144:sUX5ljp2wQK0Oo/xhGB2E/6xkLH6CgdVEEwkoxxw3wktrVEmIWf6zHExmEiR:sUX5ljFf0Oo/xhGB2IqsH6CxFPxu3wka

Score

10^/10

loader blister

Malware Config

Signatures

Blister family
blister

Detect Blister loader x32 1 IoCs

loader

resource	yara_rule
static1/unpack001/entry_1_0/VIDRESZR.dll	family_blister_x32

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/entry_1_0/VIDRESZR.dll

Files

file_c4ccada495ba41cd9a7412cd843be4e2_2024-10-29_06_35_14_035000.zip
.zip
entry_1_0/VIDRESZR.dll
.dll regsvr32 windows:6 windows x86 arch:x86

698be5987d1c6b7cd84c55daa8c43337

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

VIDRESZR.pdb

Imports

msvcrt

??2@YAPAXI@Z
memset
_amsg_exit
_initterm
malloc
_XcptFilter
??3@YAXPAX@Z
_vsnwprintf
perror
free
_ftol2_sse
_except_handler4_common
_purecall
memcpy
_ftol
_ftol2

mfplat

MFHeapAlloc
MFTRegister
MFTUnregister
MFHeapFree

kernel32

SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetTickCount
InterlockedDecrement
QueryPerformanceCounter
InitializeCriticalSection
LeaveCriticalSection
GetProcAddress
EnterCriticalSection
LoadLibraryExA
DeleteCriticalSection
WaitForSingleObject
SetEvent
CloseHandle
GetCurrentThread
SetThreadPriority
CreateEventW
GetSystemInfo
GetThreadPriority
CreateThread
DelayLoadFailureHook
GetLastError
FreeLibrary
InterlockedCompareExchange
InterlockedIncrement
GetModuleFileNameA
InterlockedExchange
Sleep
GetCurrentProcessId
GetCurrentThreadId

ole32

CoTaskMemFree
PropVariantClear
CoTaskMemAlloc

oleaut32

SysAllocString
SysFreeString

advapi32

EventWrite
EventUnregister
EventRegister
RegSetValueA
RegSetValueExA
RegCreateKeyW
RegCloseKey
RegOpenKeyExW
RegQueryValueExW

msdmo

DMORegister
MoInitMediaType
MoCopyMediaType
DMOUnregister
MoFreeMediaType

Exports

Exports

CreateInstance
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 119KB - Virtual size: 118KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

RT_CODE
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

RT_DATA
Size: 1024B - Virtual size: 944B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 281KB - Virtual size: 280KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
manifest.json

Sharing

General

Malware Config

Signatures

Files

698be5987d1c6b7cd84c55daa8c43337

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

mfplat

kernel32

ole32

oleaut32

advapi32

msdmo

Exports

Exports

Sections

.text Size: 119KB - Virtual size: 118KB

RT_CODE Size: 23KB - Virtual size: 22KB

.data Size: 1024B - Virtual size: 2KB

RT_DATA Size: 1024B - Virtual size: 944B

.rsrc Size: 281KB - Virtual size: 280KB

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 119KB - Virtual size: 118KB

RT_CODE
Size: 23KB - Virtual size: 22KB

.data
Size: 1024B - Virtual size: 2KB

RT_DATA
Size: 1024B - Virtual size: 944B

.rsrc
Size: 281KB - Virtual size: 280KB

.reloc
Size: 4KB - Virtual size: 3KB