4b70f4f6f3f017ef8296e82cddf83409e357f6e31d3b7b5d1c460d6e27456772

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General

Target

4b70f4f6f3f017ef8296e82cddf83409e357f6e31d3b7b5d1c460d6e27456772
Size

881KB
MD5

212fe2f1633728736da13f9c397c31c6
SHA1

5a475188d547accde702052ecb1df25f9a4aa79d
SHA256

4b70f4f6f3f017ef8296e82cddf83409e357f6e31d3b7b5d1c460d6e27456772
SHA512

fe179adc29b496657219bbfc069b46c915994a65c66f08cf54aa61f19c664cf0a8bc6df138f08052bc35edb405daed97d4bee065646d5faf2c1260356d0851d3
SSDEEP

12288:woU9Az/VnZQ4JUIHeDKi7SNQ9Z1niabkjKwEYlN/KndRx7Wbl9MergJ51Ioqs/3+:vFhnPUIHwOwrbfMN/KBycgExqsPp

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
sample	upx

Files

4b70f4f6f3f017ef8296e82cddf83409e357f6e31d3b7b5d1c460d6e27456772
.exe windows x86

2cf2a9e0f8c6a675c5f2e30fd0e214f6

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

ws2_32

getpeername
recv
socket
ioctlsocket
select
closesocket
recvfrom
inet_ntoa
htons
htonl
inet_addr
sendto
send
gethostbyname
__WSAFDIsSet
connect
WSAStartup

kernel32

WriteProcessMemory
GetProcAddress
LoadLibraryA
ReadProcessMemory
GetCurrentProcess
GetModuleHandleA
ReadFile
CreateDirectoryA
DeleteFileA
GetFileAttributesA
SetEndOfFile
SetFilePointer
FindFirstFileA
GetDriveTypeA
GetLogicalDrives
lstrcpynA
WideCharToMultiByte
MultiByteToWideChar
GetLastError
Process32Next
Process32First
CreateToolhelp32Snapshot
FlushViewOfFile
UnmapViewOfFile
GetVersionExA
GetSystemDirectoryA
GetWindowsDirectoryA
GetModuleFileNameA
CreateThread
Sleep
SetFileAttributesA
CreateFileA
GetFileSize
CreateFileMappingA
MapViewOfFile
WriteFile
CloseHandle
FindNextFileA
HeapSize
HeapReAlloc
VirtualAlloc
InitializeCriticalSectionAndSpinCount
GetLocaleInfoA
EnterCriticalSection
GetCommandLineA
GetStartupInfoA
RtlUnwind
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
GetModuleHandleW
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
ExitProcess
GetStdHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
DeleteCriticalSection
HeapCreate
VirtualFree
HeapFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
HeapAlloc
RaiseException
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
LeaveCriticalSection

advapi32

RegDeleteKeyA
QueryServiceConfigA
ChangeServiceConfigA
StartServiceA
CreateServiceA
OpenServiceA
QueryServiceStatus
SetServiceStatus
RegCreateKeyA
RegOpenKeyA
RegQueryValueExA
RegCreateKeyExA
RegSetValueExA
RegCloseKey
OpenSCManagerA
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA

shell32

ShellExecuteA

Sections

UPX0
Size: - Virtual size: 1.7MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 781KB - Virtual size: 784KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 99KB - Virtual size: 98KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Exports

Exports

__DbgWndProc
__GetExceptDLLinfo
__WndProc
___CPPdebugHook

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1.1MB - Virtual size: 1.1MB

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

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 15KB - Virtual size: 16KB

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: 149KB - Virtual size: 152KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 77KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2cf2a9e0f8c6a675c5f2e30fd0e214f6

Headers

File Characteristics

Imports

ws2_32

kernel32

advapi32

shell32

Sections

UPX0 Size: - Virtual size: 1.7MB

UPX1 Size: 781KB - Virtual size: 784KB

.rsrc Size: 99KB - Virtual size: 98KB

Headers

File Characteristics

Exports

Exports

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.data Size: 1.1MB - Virtual size: 1.1MB

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

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

.idata Size: 15KB - Virtual size: 16KB

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

.rsrc Size: 149KB - Virtual size: 152KB

.reloc Size: 77KB - Virtual size: 80KB

UPX0
Size: - Virtual size: 1.7MB

UPX1
Size: 781KB - Virtual size: 784KB

.rsrc
Size: 99KB - Virtual size: 98KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.data
Size: 1.1MB - Virtual size: 1.1MB

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

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

.idata
Size: 15KB - Virtual size: 16KB

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

.rsrc
Size: 149KB - Virtual size: 152KB

.reloc
Size: 77KB - Virtual size: 80KB