Static task
static1
Behavioral task
behavioral1
Sample
BIOS+UEFI引导修复工具.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
BIOS+UEFI引导修复工具.exe
Resource
win10v2004-20230220-en
General
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Target
BIOS+UEFI引导修复工具.exe
-
Size
343KB
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MD5
c1618017ffc79c4562b609a88701e1e6
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SHA1
0d53620b8c6da3a01dfc770c3b15b18669e1a6e4
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SHA256
08d67cca92298c63f539993331e73ab40e788ceb5b730fdb8568906eb8397a67
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SHA512
78feec31f9ff935b1dfa1b90b692f0ce578950de54b168d765b1e9dfc72281025560012c22e2a62a42b6b6e2de08f1ae1341c21bd7d72e6b5e595cffed6cd691
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SSDEEP
6144:qAg8aUpDdYTHdwRi1HlS6+7VZcSUE3tffKiqjEo:qktqj18oSDO4o
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BIOS+UEFI引导修复工具.exe
Files
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BIOS+UEFI引导修复工具.exe.exe windows x86
2e2143d84202b970a4fbe028fa83b892
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_BYTES_REVERSED_HI
Imports
oleaut32
SysFreeString
SysReAllocStringLen
SysAllocStringLen
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit
advapi32
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
user32
GetKeyboardType
DestroyWindow
LoadStringA
MessageBoxA
CharNextA
MessageBoxA
LoadStringA
GetSystemMetrics
CharPrevA
CharNextA
CharToOemA
kernel32
GetACP
Sleep
VirtualFree
VirtualAlloc
GetCurrentThreadId
InterlockedDecrement
InterlockedIncrement
VirtualQuery
WideCharToMultiByte
MultiByteToWideChar
lstrlenA
lstrcpynA
LoadLibraryExA
GetThreadLocale
GetStartupInfoA
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetCommandLineA
FreeLibrary
FindFirstFileA
FindClose
ExitProcess
WriteFile
UnhandledExceptionFilter
RtlUnwind
RaiseException
GetStdHandle
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleA
WriteFile
WaitForSingleObject
VirtualQuery
SizeofResource
SetFilePointer
SetFileAttributesA
SetEvent
SetEnvironmentVariableA
SetEndOfFile
ResetEvent
ReadFile
LockResource
LoadResource
LeaveCriticalSection
InitializeCriticalSection
GetWindowsDirectoryA
GetVersionExA
GetThreadLocale
GetTempFileNameA
GetStdHandle
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetLocalTime
GetLastError
GetFullPathNameA
GetFileAttributesA
GetExitCodeProcess
GetEnvironmentVariableA
GetDiskFreeSpaceA
GetDateFormatA
GetCurrentThreadId
GetCurrentProcessId
GetCommandLineA
GetCPInfo
FreeResource
FreeLibrary
FormatMessageA
FindResourceA
EnumCalendarInfoA
EnterCriticalSection
DeleteFileA
DeleteCriticalSection
CreateProcessA
CreateFileA
CreateEventA
CompareStringA
CloseHandle
Sleep
shfolder
SHGetFolderPathA
Sections
.text Size: 80KB - Virtual size: 79KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 22KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 12B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 246KB - Virtual size: 245KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ