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Behavioral task
behavioral1
Sample
7za32.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
7za32.exe
Resource
win10-20231025-en
Behavioral task
behavioral3
Sample
7za32.exe
Resource
win10v2004-20231023-en
General
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Target
7za32.exe
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Size
721KB
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MD5
2395868a72bfe1fd5e888b679faab621
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SHA1
7ab01a1e3b0ae8a0e59ff586a6777b78dbe67750
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SHA256
8e679f87ba503f3dfad96266ca79de7bfe3092dc6a58c0fe0438f7d4b19f0bbd
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SHA512
369b487da9dae83cdaf98ee45c056fc847a5f50585979638d9d8e8ba8511a31267307d885fd40399bf4c22461f82c60f6298bd7e31402e12bfebd0621b131222
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SSDEEP
12288:GIiaSU5Qm8YJVy2kSf9b0BmC9dhmrOYPow6orrngnfREpmnxybeDEVBPwbFcyhT:GIwLm7Vy2kSf9b0B19jnYA2rrngfRCm7
Malware Config
Signatures
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Not_berm family
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resource yara_rule sample match_everything -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 7za32.exe
Files
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7za32.exe.exe windows:4 windows x86
1ea389f044898df26cf460e5facde37d
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
CharPrevExA
CharUpperW
advapi32
SetFileSecurityW
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
GetFileSecurityW
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
strlen
memset
wcscmp
wcsstr
strcmp
strstr
memmove
fputs
fputc
fflush
fgetc
fclose
_iob
free
_CxxThrowException
malloc
memcmp
_purecall
memcpy
__CxxFrameHandler
_isatty
_fileno
kernel32
ResetEvent
CreateSemaphoreW
CreateEventW
WaitForSingleObject
ReleaseSemaphore
InitializeCriticalSection
VirtualFree
SetEvent
MoveFileW
VirtualAlloc
QueryPerformanceCounter
LocalFileTimeToFileTime
SetConsoleMode
GetConsoleMode
GetVersionExW
SetFileApisToOEM
GetCommandLineW
GetConsoleScreenBufferInfo
SetConsoleCtrlHandler
DeleteCriticalSection
IsProcessorFeaturePresent
GetProcessTimes
OpenEventW
OpenFileMappingW
MapViewOfFile
UnmapViewOfFile
SetProcessAffinityMask
WaitForMultipleObjects
EnterCriticalSection
LeaveCriticalSection
GetStdHandle
GetSystemTimeAsFileTime
FileTimeToDosDateTime
DosDateTimeToFileTime
GlobalMemoryStatus
GetSystemInfo
GetProcessAffinityMask
FileTimeToLocalFileTime
FileTimeToSystemTime
CompareFileTime
GetCurrentProcess
GetDiskFreeSpaceW
GetFileInformationByHandle
SetEndOfFile
WriteFile
ReadFile
DeviceIoControl
SetFilePointer
GetFileSize
GetLastError
MultiByteToWideChar
WideCharToMultiByte
FreeLibrary
LoadLibraryW
GetModuleFileNameW
LocalFree
FormatMessageW
CloseHandle
SetFileTime
CreateFileW
SetFileAttributesW
RemoveDirectoryW
GetLogicalDriveStringsW
GetProcAddress
GetModuleHandleW
CreateDirectoryW
DeleteFileW
SetLastError
SetCurrentDirectoryW
GetCurrentDirectoryW
GetTempPathW
GetCurrentProcessId
GetTickCount
GetCurrentThreadId
FindClose
FindFirstFileW
FindNextFileW
GetModuleHandleA
GetFileAttributesW
InterlockedIncrement
Sections
.text Size: 608KB - Virtual size: 608KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 81KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 28KB
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: 26KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ