637a4499a6742932ffeddc09e0c839c10b492fcd2fb137cfc10fa0d141253de6

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General

Target

637a4499a6742932ffeddc09e0c839c10b492fcd2fb137cfc10fa0d141253de6
Size

1.4MB
MD5

8ca8955f95fe841198c042983d4867ac
SHA1

1b029f925a06859cacb0e18d4bb04f119e5252c7
SHA256

637a4499a6742932ffeddc09e0c839c10b492fcd2fb137cfc10fa0d141253de6
SHA512

2572326a604576308e77d67bda6a618ea7b5ec9ad1514128e2a9300b5fcb14f1034e95eff934c2018cc7adb77f6573571edec8ed63b8e30fd9e549d314ab7e20
SSDEEP

12288:cLsQigP001N/FB6FggLbrQXbR7jqkf1Hm7tJc0FS3jicGWVSI7dMua43Ek0cIHAm:R70j36LaRFdGJm0Q3WKVSwdr13Ek0VA

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
637a4499a6742932ffeddc09e0c839c10b492fcd2fb137cfc10fa0d141253de6

Files

637a4499a6742932ffeddc09e0c839c10b492fcd2fb137cfc10fa0d141253de6
.exe windows:6 windows x86 arch:x86

3f5d42429a79878a5f845a443f379835

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

E:\SP-PLSUP0-BIT\src\LenovoSystemUpdatePlugin\bin\x86\Release\IA\local\collect\firmware.pdb

Imports

kernel32

lstrlenW
DecodePointer
WriteConsoleW
CreateFileW
CloseHandle
HeapReAlloc
HeapSize
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetProcessHeap
GetStringTypeW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetLastError
MultiByteToWideChar
WideCharToMultiByte
LocalFree
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
EncodePointer
RtlUnwind
RaiseException
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetFileType

oleaut32

SysFreeString
SysAllocString
VariantClear

kehelper

GetNextSmEntry

xmlwriter

?WriteSTR@XmlWriter@@QAEXPBDPBG@Z
?EndRow@XmlWriter@@QAEXXZ
?StartRow@XmlWriter@@QAEXPBD@Z
?EndSection@XmlWriter@@QAEXXZ
?EndRoot@XmlWriter@@QAEXXZ
?Flush@XmlWriter@@QAEXXZ
?Close@XmlWriter@@QAEXXZ
??0XmlWriter@@QAE@XZ
?EndTable@XmlWriter@@QAEXXZ
?StartRow@XmlWriter@@QAEXPBG@Z
?WriteCols@XmlWriter@@QAEXH@Z
?StartTable@XmlWriter@@QAEXPBD@Z
?StartSection@XmlWriter@@QAEXPBD@Z
?Open@XmlWriter@@QAE_NPBD@Z
??1XmlWriter@@UAE@XZ

setupapi

SetupDiEnumDeviceInfo
SetupDiGetDeviceRegistryPropertyW
SetupDiGetClassDevsW
SetupDiGetDevicePropertyW
CM_Get_Device_IDW

Exports

Exports

??0XmlWriter@@QAE@ABV0@@Z
??4XmlWriter@@QAEAAV0@ABV0@@Z
??_7XmlWriter@@6B@
Execute
Initialize

Sections

.text
Size: 79KB - Virtual size: 79KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 268B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

3f5d42429a79878a5f845a443f379835

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

oleaut32

kehelper

xmlwriter

setupapi

Exports

Exports

Sections

.text Size: 79KB - Virtual size: 79KB

.rdata Size: 28KB - Virtual size: 28KB

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

.gfids Size: 512B - Virtual size: 268B

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

.reloc Size: 1.3MB - Virtual size: 1.3MB

.text
Size: 79KB - Virtual size: 79KB

.rdata
Size: 28KB - Virtual size: 28KB

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

.gfids
Size: 512B - Virtual size: 268B

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

.reloc
Size: 1.3MB - Virtual size: 1.3MB