Static task
static1
Behavioral task
behavioral1
Sample
7z.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
7z.exe
Resource
win10v2004-20230220-en
General
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Target
7z.exe
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Size
287KB
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MD5
096442ee840396e1f33492c3e464169b
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SHA1
b8248eb65055c816cd1e3fb43c6fc56d38d453d6
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SHA256
f968cbffb91ecd328dc7fec93ecf1ed821a7cfe26f18c50a6c5dcd0595deaf83
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SHA512
767a6ebc55c9f8dc855064e6cdc50a840e4adf9d39d046eebaa51959986335b6c6fcd45019b92522f64057b685205f82117cecc3fa928219c32c82fd41b82047
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SSDEEP
6144:EdZiP3k3YeDgU5nMNsDQzcmGxF1RYTc3fD8Xhwm3zdiMMKpL:EdZc0lp4PzanGQ3fAC2Mo
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 7z.exe
Files
-
7z.exe.exe windows x86
5662d0f8578be1f4cb893da1ff99a49f
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
SysFreeString
SysStringByteLen
SysStringLen
VariantClear
SysAllocString
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
memcmp
_purecall
strlen
memset
wcscmp
wcsstr
strcmp
memmove
fputs
fputc
fflush
fgetc
fclose
_iob
free
_CxxThrowException
malloc
memcpy
__CxxFrameHandler
_isatty
_fileno
kernel32
CreateEventW
SetEvent
InitializeCriticalSection
VirtualFree
SetFileTime
VirtualAlloc
SetConsoleMode
GetConsoleMode
GetVersionExW
SetFileApisToOEM
GetCommandLineW
GetConsoleScreenBufferInfo
SetConsoleCtrlHandler
IsProcessorFeaturePresent
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
QueryPerformanceFrequency
QueryPerformanceCounter
GetProcessTimes
OpenEventW
OpenFileMappingW
MapViewOfFile
UnmapViewOfFile
SetProcessAffinityMask
GetStdHandle
GetSystemTimeAsFileTime
FileTimeToDosDateTime
GlobalMemoryStatus
GetSystemInfo
GetProcessAffinityMask
FileTimeToLocalFileTime
FileTimeToSystemTime
CompareFileTime
GetCurrentProcess
GetDiskFreeSpaceW
GetFileInformationByHandle
SetEndOfFile
WriteFile
ReadFile
DeviceIoControl
SetFilePointer
GetFileSize
GetLastError
MultiByteToWideChar
WideCharToMultiByte
FreeLibrary
LoadLibraryExW
LoadLibraryW
GetModuleFileNameW
LocalFree
FormatMessageW
CloseHandle
GetLogicalDriveStringsW
CreateFileW
SetFileAttributesW
RemoveDirectoryW
MoveFileW
GetProcAddress
GetModuleHandleW
CreateDirectoryW
DeleteFileW
SetLastError
SetCurrentDirectoryW
GetCurrentDirectoryW
GetTempPathW
GetCurrentProcessId
GetTickCount
GetCurrentThreadId
FindClose
FindFirstFileW
FindNextFileW
GetModuleHandleA
GetFileAttributesW
WaitForSingleObject
Sections
.text Size: 221KB - Virtual size: 221KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 46KB - Virtual size: 46KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 9KB
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: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ