7z[.]exe | Triage

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General

Target

7z.exe
Size

1.2MB
MD5

1a7eaa1dab7867e15d7800ae0b5af5e3
SHA1

9e6d344bd8724aa1862f4254d8c42b7cc929a797
SHA256

356bea8b6e9eb84dfa0dd8674e7c03428c641a47789df605c5bea0730de4aed2
SHA512

a12373ec7ec4bac3421363f70cc593f4334b4bb5a5c917e050a45090220fab002c36ba8b03be81159fd70955b4680146c9469e44ddf75a901465d6b1231ee6cd
SSDEEP

12288:GJwq/ZGV1wl40xgxBcOocKjdpmPK+Jhd45q+WYWFuzZj9IbcaoFyQraz74JGMWvK:Q2y5uwhDm45qn47IbMFyxz0JD8UvQY

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
7z.exe

Files

7z.exe
.exe windows:4 windows x64 arch:x64

5fe5f272475387e1356450b94e3d84c0

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

oleaut32

SysStringLen
VariantClear
VariantCopy
SysAllocString
SysFreeString
SysAllocStringLen

user32

CharUpperW
CharPrevExA

advapi32

OpenProcessToken
SystemFunction036
GetFileSecurityW
SetFileSecurityW
RegOpenKeyExW
RegQueryValueExW
AdjustTokenPrivileges
LookupPrivilegeValueW
RegCloseKey

msvcrt

_c_exit
_XcptFilter
_onexit
__dllonexit
?terminate@@YAXXZ
??1type_info@@UEAA@XZ
__C_specific_handler
_beginthreadex
exit
realloc
_purecall
_isatty
memset
strlen
_exit
wcscmp
strcmp
memmove
fflush
fputc
fputs
_iob
fgetc
free
malloc
memcmp
__CxxFrameHandler
_CxxThrowException
memcpy
_cexit
__getmainargs
__initenv
_initterm
__setusermatherr
_commode
_fmode
__set_app_type
wcsstr

kernel32

ResumeThread
SetThreadAffinityMask
CreateEventW
SetEvent
ResetEvent
CreateSemaphoreW
ReleaseSemaphore
InitializeCriticalSection
GetVersion
CreateFileW
WaitForSingleObject
VirtualFree
VirtualAlloc
GetOEMCP
LocalFileTimeToFileTime
GetConsoleMode
SetConsoleMode
SetFileApisToOEM
GetCommandLineW
GetConsoleScreenBufferInfo
SetConsoleCtrlHandler
GetProcessTimes
QueryPerformanceFrequency
QueryPerformanceCounter
DeleteCriticalSection
SetProcessAffinityMask
OpenEventW
UnmapViewOfFile
MapViewOfFile
OpenFileMappingW
WaitForMultipleObjects
LeaveCriticalSection
EnterCriticalSection
GetStdHandle
GetSystemTimeAsFileTime
FileTimeToDosDateTime
DosDateTimeToFileTime
IsProcessorFeaturePresent
GlobalMemoryStatusEx
GetSystemInfo
GetProcessAffinityMask
FileTimeToLocalFileTime
FileTimeToSystemTime
CompareFileTime
GetCurrentProcess
GetDiskFreeSpaceW
SetEndOfFile
GetLastError
MultiByteToWideChar
WideCharToMultiByte
FreeLibrary
LoadLibraryW
GetModuleFileNameW
LocalFree
FormatMessageW
CloseHandle
SetFileTime
SetFileAttributesW
RemoveDirectoryW
MoveFileW
GetProcAddress
GetModuleHandleW
CreateDirectoryW
DeleteFileW
SetCurrentDirectoryW
GetCurrentDirectoryW
GetTempPathW
SetLastError
GetCurrentProcessId
GetTickCount
GetCurrentThreadId
GetFileInformationByHandle
FindClose
FindFirstFileW
FindNextFileW
GetModuleHandleA
GetFileAttributesW
GetLogicalDriveStringsW
DeviceIoControl
GetFileSize
SetFilePointer
ReadFile
WriteFile

Sections

.text
Size: 935KB - Virtual size: 935KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 251KB - Virtual size: 251KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 61KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5fe5f272475387e1356450b94e3d84c0

Headers

DLL Characteristics

File Characteristics

Imports

oleaut32

user32

advapi32

msvcrt

kernel32

Sections

.text Size: 935KB - Virtual size: 935KB

.rdata Size: 251KB - Virtual size: 251KB

.data Size: 2KB - Virtual size: 30KB

.pdata Size: 61KB - Virtual size: 61KB

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 8KB - Virtual size: 7KB

.text
Size: 935KB - Virtual size: 935KB

.rdata
Size: 251KB - Virtual size: 251KB

.data
Size: 2KB - Virtual size: 30KB

.pdata
Size: 61KB - Virtual size: 61KB

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 8KB - Virtual size: 7KB