Static task
static1
Behavioral task
behavioral1
Sample
1.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
1.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
unpack.bat
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
unpack.bat
Resource
win10v2004-20240709-en
General
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Target
$R5KZBOJ.zip
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Size
3.1MB
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MD5
466c879c5f46e4c1cdd68c47e80ac6de
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SHA1
0078f48ea1c0cb09c7bb03f49ee89e5460b1bdd1
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SHA256
0e8822f6d7ac3ea9b7a3217b143ae8827022ab65d7185c1e91f65f3ec997ce3c
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SHA512
e1d931406a6cd5acffddd91a4d94624c408f29f28f786f2213ed11328720a3db70d0f3855848b4f999020819fe11f5ef3abbf55eda4ef451e06ab74e13cf0512
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SSDEEP
49152:AlgmBchHFqkEwrA7vUTtrz40uIQJdY0my5977wFy+dZe/HKj4CP+vEkqq4xmcsOQ:AlPa1GvUNzHvQJ4yv77wFxyCGvHzHcSF
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/1.jpg
Files
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$R5KZBOJ.zip.zip
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1.jpg.exe windows:4 windows x86 arch:x86
28bc134ea5d519f49501ac974b6a747e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
oleaut32
VariantCopy
SysAllocStringLen
SysAllocString
SysFreeString
SysStringLen
VariantClear
user32
CharUpperW
advapi32
OpenProcessToken
GetFileSecurityW
SetFileSecurityW
RegQueryValueExW
RegCloseKey
RegOpenKeyExW
AdjustTokenPrivileges
LookupPrivilegeValueW
msvcrt
_controlfp
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
__p___initenv
exit
_XcptFilter
_exit
_onexit
__dllonexit
??1type_info@@UAE@XZ
?terminate@@YAXXZ
_except_handler3
_beginthreadex
realloc
_ftol
memset
strlen
wcscmp
wcsstr
strcmp
memmove
fputs
fputc
fflush
fgetc
_iob
free
malloc
memcmp
_purecall
memcpy
_CxxThrowException
__CxxFrameHandler
_isatty
_fileno
kernel32
SetThreadAffinityMask
CreateEventW
SetEvent
ResetEvent
CreateSemaphoreW
ReleaseSemaphore
InitializeCriticalSection
WaitForSingleObject
RemoveDirectoryW
InterlockedIncrement
GetVersion
VirtualFree
VirtualAlloc
SetConsoleMode
GetConsoleMode
GetVersionExW
SetFileApisToOEM
GetCommandLineW
GetConsoleScreenBufferInfo
SetConsoleCtrlHandler
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
QueryPerformanceFrequency
QueryPerformanceCounter
GetProcessTimes
OpenEventW
OpenFileMappingW
MapViewOfFile
UnmapViewOfFile
SetProcessAffinityMask
GetSystemTimeAsFileTime
FileTimeToDosDateTime
IsProcessorFeaturePresent
GlobalMemoryStatus
GetSystemInfo
GetProcessAffinityMask
FileTimeToLocalFileTime
FileTimeToSystemTime
CompareFileTime
GetModuleHandleW
GetCurrentProcess
GetDiskFreeSpaceExW
GetDiskFreeSpaceW
SetEndOfFile
GetLastError
MultiByteToWideChar
WideCharToMultiByte
FreeLibrary
LoadLibraryW
GetModuleFileNameW
LocalFree
FormatMessageW
CloseHandle
SetFileTime
CreateFileW
SetFileAttributesW
WriteFile
MoveFileW
CreateHardLinkW
CreateDirectoryW
DeleteFileW
SetLastError
SetCurrentDirectoryW
GetCurrentDirectoryW
GetTempPathW
GetCurrentProcessId
GetTickCount
GetCurrentThreadId
GetFileInformationByHandle
GetStdHandle
FindClose
FindFirstFileW
FindNextFileW
GetProcAddress
GetModuleHandleA
GetFileAttributesW
GetLogicalDriveStringsW
GetFileSize
SetFilePointer
DeviceIoControl
ReadFile
ResumeThread
Sections
.text Size: 481KB - Virtual size: 481KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 46KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.sxdata Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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Readme.jpg.jpg
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image.7z.7z
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unpack.bat