Yeni_klasor_2[.]rar

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General

Target

Yeni_klasor_2.rar
Size

83KB
MD5

5ae1757564666cae3ba93094fb945118
SHA1

07ba65bc258edf380720817e3b511a0f078120b9
SHA256

dbc4923e8dce52e6b88a4fa2f2d6ff4c365bdada0a145b070734e8349a06f8d8
SHA512

fd703bbb3f1b43f31cc13c56e0f9953648a0d5b81afbbf7b9eab0d55d255a24e552b0ab2d7a47601169e7144fefc67c1be8788c4184873d85b0fa222639974d2
SSDEEP

1536:WlCbN6rMhfYxpKABKtE/TrbVnot/hkMBuRB28cXygBZqoV+zSRIrPXhYsNg:hVlYnEtE/3b0uMGB2FP4QIzx/Ng

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/Yeni klasör (2)/winexp.exe	upx

Unsigned PE 3 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Yeni klasör (2)/Psapi.dll
unpack001/Yeni klasör (2)/winexp.exe
unpack002/out.upx

Files

Yeni_klasor_2.rar
.rar
Yeni klasör (2)/Psapi.dll
.dll windows:5 windows x86 arch:x86

cc0703efce46b4b2d90e7279fd0456d8

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL

Imports

ntdll

NtAllocateVirtualMemory
RtlNtStatusToDosError
atoi
RtlUnwind
_stricmp
_chkstk
NtStopProfile
sprintf
RtlMultiByteToUnicodeN
DbgPrint
RtlUnicodeToOemN
NtCreateProfile
NtSetIntervalProfile
NtStartProfile
RtlAdjustPrivilege
NtWriteFile
NtSetInformationProcess
NtQueryInformationProcess
NtQueryVirtualMemory
NtQuerySystemInformation

kernel32

MultiByteToWideChar
GetProcessWorkingSetSize
WideCharToMultiByte
ReadProcessMemory
MapViewOfFile
UnmapViewOfFile
OpenFileMappingA
CreateFileA
CloseHandle
DisableThreadLibraryCalls
HeapAlloc
lstrlenA
SetLastError
LocalFree
LocalAlloc
SetProcessWorkingSetSize
GetProcessHeap
GetSystemInfo
lstrcpyA

imagehlp

SymLoadModule
SymGetModuleInfo
SymGetSymFromAddr
SymUnloadModule
SymSetOptions
SymInitialize
SymGetSearchPath

Exports

Exports

EmptyWorkingSet
EnumDeviceDrivers
EnumProcessModules
EnumProcesses
GetDeviceDriverBaseNameA
GetDeviceDriverBaseNameW
GetDeviceDriverFileNameA
GetDeviceDriverFileNameW
GetMappedFileNameA
GetMappedFileNameW
GetModuleBaseNameA
GetModuleBaseNameW
GetModuleFileNameExA
GetModuleFileNameExW
GetModuleInformation
GetProcessMemoryInfo
GetWsChanges
InitializeProcessForWsWatch
QueryWorkingSet

Sections

.text
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 928B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 830B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Yeni klasör (2)/winexp.chm
.chm
Yeni klasör (2)/winexp.exe
.exe windows:4 windows x86 arch: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

Sections

UPX0
Size: - Virtual size: 68KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 13KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 37KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows:4 windows x86 arch: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

Sections

.text
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 51KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cc0703efce46b4b2d90e7279fd0456d8

Headers

File Characteristics

Imports

ntdll

kernel32

imagehlp

Exports

Exports

Sections

.text Size: 10KB - Virtual size: 10KB

.data Size: 512B - Virtual size: 12KB

.rsrc Size: 1024B - Virtual size: 928B

.reloc Size: 1024B - Virtual size: 830B

Headers

File Characteristics

Sections

UPX0 Size: - Virtual size: 68KB

UPX1 Size: 13KB - Virtual size: 16KB

.rsrc Size: 37KB - Virtual size: 40KB

Headers

File Characteristics

Sections

.text Size: 13KB - Virtual size: 12KB

.rdata Size: 3KB - Virtual size: 2KB

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

.rsrc Size: 51KB - Virtual size: 50KB

.text
Size: 10KB - Virtual size: 10KB

.data
Size: 512B - Virtual size: 12KB

.rsrc
Size: 1024B - Virtual size: 928B

.reloc
Size: 1024B - Virtual size: 830B

UPX0
Size: - Virtual size: 68KB

UPX1
Size: 13KB - Virtual size: 16KB

.rsrc
Size: 37KB - Virtual size: 40KB

.text
Size: 13KB - Virtual size: 12KB

.rdata
Size: 3KB - Virtual size: 2KB

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

.rsrc
Size: 51KB - Virtual size: 50KB