Static task
static1
Behavioral task
behavioral1
Sample
Bulk Image Downloader.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Bulk Image Downloader.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
Bulk Image Downloader.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
Bulk Image Downloader.exe
Resource
win11-20240802-en
General
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Target
Bulk Image Downloader.exe
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Size
17.5MB
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MD5
693a356d13207a3a0be0143245abbf54
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SHA1
b5a2a9ce9675ea6328e90b141aba5b744970eeac
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SHA256
9cc2139884a44a5837f5b6ced3dbc96839605b1b42df618a7586680d917c9947
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SHA512
dbc911b09184dab3d9235b2db44580ee3b7f30a47ea5563981ff31f6ef798ae9231d8d51451099d1ee0f4b320a3c084080d1523d320979c5e5234198174fa55d
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SSDEEP
98304:91ySZzuXi9so1rxOY/x8hrPqN/SqECfu5QxSArpbF3UlIJB2crXgBY73yJdJrRdc:rN9so1rxIURE+uA3Uen9TyVl2MqGtjr
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Bulk Image Downloader.exe
Files
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Bulk Image Downloader.exe.exe windows:6 windows x86 arch:x86
4f2f006e2ecf7172ad368f8289dc96c1
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
WriteFile
WriteConsoleW
WerSetFlags
WerGetFlags
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
RaiseFailFastException
PostQueuedCompletionStatus
LoadLibraryW
LoadLibraryExW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetErrorMode
GetEnvironmentStringsW
GetCurrentThreadId
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 7.7MB - Virtual size: 7.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7.9MB - Virtual size: 7.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1.4MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 404KB - Virtual size: 403KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ