Zip_Cracker[.]zip

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General

Target

Zip_Cracker.zip
Size

367KB
MD5

4ec79237f27d87c184b24a6fdd5b159a
SHA1

65cef2a16a4e0f9e73d0d13975dbc7408ef5684a
SHA256

030ab35c22335563d963e46baf0b5b5b150e1d1ad035a0c0cff3497d9997e379
SHA512

0739422e54615ba79ee7db56dce0e6abd1e633ce82b4a1abf75588207f8626921f7bee9baf4fa80b32e17efe3ac6d0a2b318414da281d977ae68cade31eecd1e
SSDEEP

6144:46YlW31w2h+xxoDssagx9S+fQbyWrZNxFwl7FB9ltTjX/XoQYBgvx0stZEJ:6lK1wVxxoA1gx9SZlxFm5BntnX/oQYBR

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
static1/unpack001/Zip_Cracker.exe	upx

Files

Zip_Cracker.zip
.zip
UnzDll.dll
.dll windows x86

66a11f601625550f545ecaeb8b168a4a

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_BYTES_REVERSED_HI

Imports

kernel32

CloseHandle
CreateDirectoryA
CreateFileA
CreateFileW
DeleteFileA
DosDateTimeToFileTime
EnterCriticalSection
ExitProcess
FileTimeToLocalFileTime
FileTimeToSystemTime
FindClose
FindFirstFileA
FindNextFileA
FormatMessageA
FreeEnvironmentStringsA
GetACP
GetCPInfo
GetCurrentDirectoryA
GetCurrentThreadId
GetDriveTypeA
GetEnvironmentStrings
GetFileAttributesA
GetFileAttributesW
GetFileType
GetFullPathNameA
GetLastError
GetLocalTime
GetModuleFileNameA
GetModuleHandleA
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetStdHandle
GetStringTypeW
GetTimeZoneInformation
GetVersion
GetVersionExA
GlobalAlloc
GlobalFree
GlobalLock
GlobalMemoryStatus
GlobalUnlock
HeapAlloc
HeapFree
InitializeCriticalSection
LCMapStringA
LeaveCriticalSection
LoadLibraryA
LocalFileTimeToFileTime
LocalFree
MultiByteToWideChar
OpenFile
RaiseException
ReadFile
RtlUnwind
SetConsoleCtrlHandler
SetFileAttributesA
SetFilePointer
SetFileTime
SetHandleCount
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
VirtualQuery
WideCharToMultiByte
WriteFile
_lclose
lstrcatA
lstrcpyA
lstrlenA

shell32

SHChangeNotify

user32

CharToOemBuffA
DialogBoxParamA
EndDialog
EnumThreadWindows
GetDesktopWindow
MessageBoxA
OemToCharBuffA
SendDlgItemMessageA
SendMessageA
wsprintfA
wvsprintfA

Exports

Exports

GetUnzDllPrivVersion
GetUnzDllVersion
UnzDllExec
___CPPdebugHook

Sections

.text
Size: 82KB - Virtual size: 84KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 21KB - Virtual size: 36KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.edata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Zip_Cracker.exe
.exe windows x86

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Sections

UPX0
Size: - Virtual size: 820KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 294KB - Virtual size: 296KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 6KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Zip_Cracker.txt
catalog.txt

Sharing

General

Malware Config

Signatures

Files

66a11f601625550f545ecaeb8b168a4a

Headers

File Characteristics

Imports

kernel32

shell32

user32

Exports

Exports

Sections

.text Size: 82KB - Virtual size: 84KB

.data Size: 21KB - Virtual size: 36KB

.tls Size: 512B - Virtual size: 4KB

.idata Size: 2KB - Virtual size: 4KB

.edata Size: 512B - Virtual size: 4KB

.rsrc Size: 1KB - Virtual size: 4KB

.reloc Size: 3KB - Virtual size: 4KB

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 820KB

UPX1 Size: 294KB - Virtual size: 296KB

.rsrc Size: 6KB - Virtual size: 8KB

.text
Size: 82KB - Virtual size: 84KB

.data
Size: 21KB - Virtual size: 36KB

.tls
Size: 512B - Virtual size: 4KB

.idata
Size: 2KB - Virtual size: 4KB

.edata
Size: 512B - Virtual size: 4KB

.rsrc
Size: 1KB - Virtual size: 4KB

.reloc
Size: 3KB - Virtual size: 4KB

UPX0
Size: - Virtual size: 820KB

UPX1
Size: 294KB - Virtual size: 296KB

.rsrc
Size: 6KB - Virtual size: 8KB