Static task
static1
Behavioral task
behavioral1
Sample
autoconv.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
autoconv.exe
Resource
win10v2004-20230703-en
General
-
Target
autoconv.exe
-
Size
925KB
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MD5
0fae9437f45c390f9896b108450771e7
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SHA1
c47bfc979c7a231f865ecc4b51fe2f7222ad737f
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SHA256
e6c20451167b160c70bd03f7fff6b40b20e69be567cddbcfc48a7aa7365fbaa1
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SHA512
6cd051d47042b47547124f89c92c631d43ce26129e83d0b74ca2b84cbecb9024abfb873a541a85a4249ec69deca16282e513aaa776f1eb3badefc4436f80ce32
-
SSDEEP
12288:ysM6usYU5/OuoRbd8htoCDYP1zqU9B+FMHpSbqnkq7hgblcE+3r:yL6mPpRbd8gCUP1mUn+FwJgpob
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource autoconv.exe
Files
-
autoconv.exe.exe windows x64
76cb0dce1bf280d1e33241f6979dfdf6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
ntdll
_wcsicmp
_wcsupr
LdrSetMUICacheType
RtlInitUnicodeString
NtSetInformationFile
NtDelayExecution
NtClose
RtlAdjustPrivilege
_stricmp
NtOpenFile
NtLoadDriver
NtTerminateProcess
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlUnhandledExceptionFilter
memset
RtlFreeAnsiString
RtlAllocateHeap
RtlNormalizeProcessParams
RtlUnicodeStringToAnsiString
isspace
_vsnprintf
_vsnwprintf
RtlMultiByteToUnicodeN
RtlOemToUnicodeN
RtlUnicodeToMultiByteN
RtlUnicodeToOemN
_wcslwr
wcschr
NtQueryInformationFile
NtFsControlFile
NtDeviceIoControlFile
NtQueryVolumeInformationFile
wcstoul
_wcstoui64
NtWriteFile
NtCreateFile
NtReadFile
RtlRaiseStatus
NtQuerySystemInformation
RtlSizeHeap
RtlFreeHeap
RtlFreeUnicodeString
NtOpenProcessToken
NtAdjustPrivilegesToken
NtShutdownSystem
NtQuerySystemTime
NtOpenSymbolicLinkObject
NtQuerySymbolicLinkObject
NtQuerySystemEnvironmentValue
RtlValidRelativeSecurityDescriptor
RtlGetVersion
RtlTimeToTimeFields
VerSetConditionMask
RtlVerifyVersionInfo
NtDisplayString
NtSerializeBoot
swprintf_s
NtCreateEvent
NtClearEvent
NtSetThreadExecutionState
NtWaitForMultipleObjects
NtCancelIoFile
__C_specific_handler
RtlQueryRegistryValuesEx
RtlRandomEx
NtQueryPerformanceCounter
isprint
qsort
RtlDeleteSecurityObject
RtlLengthRequiredSid
RtlInitializeSid
RtlSubAuthoritySid
RtlLengthSid
RtlCopySid
RtlAddAce
RtlCreateAcl
RtlQueryInformationAcl
RtlCreateSecurityDescriptor
RtlSetGroupSecurityDescriptor
RtlSetDaclSecurityDescriptor
RtlNewSecurityObject
RtlValidSecurityDescriptor
RtlLengthSecurityDescriptor
RtlAddAccessAllowedAce
RtlInitializeGenericTable
RtlInsertElementGenericTable
RtlInitializeBitMap
RtlSetBits
RtlLookupElementGenericTable
RtlClearBits
RtlFindSetBits
RtlDeleteElementGenericTable
RtlEnumerateGenericTableWithoutSplaying
RtlNumberOfSetBits
RtlInitializeGenericTableAvl
RtlEnumerateGenericTableAvl
RtlLookupFirstMatchingElementGenericTableAvl
RtlEnumerateGenericTableWithoutSplayingAvl
RtlDeleteElementGenericTableAvl
RtlLookupElementGenericTableFullAvl
RtlInsertElementGenericTableFullAvl
RtlDeleteElementGenericTableAvlEx
RtlInsertElementGenericTableAvl
RtlLookupElementGenericTableAvl
RtlWriteRegistryValue
RtlGetPersistedStateLocation
wcscpy_s
wcscat_s
RtlTimeFieldsToTime
RtlSystemTimeToLocalTime
RtlFindMessage
RtlUTF8ToUnicodeN
wcsncmp
RtlInitUTF8StringEx
RtlInitAnsiStringEx
RtlUTF8StringToUnicodeString
RtlAnsiStringToUnicodeString
RtlFormatMessage
RtlNumberGenericTableElementsAvl
RtlComputeCrc32
DbgPrint
RtlCrc64
RtlUpcaseUnicodeString
EtwEventUnregister
EtwEventRegister
EtwEventSetInformation
EtwEventWriteTransfer
DbgPrintEx
NtFlushBuffersFile
NtQueryAttributesFile
RtlLocalTimeToSystemTime
__chkstk
memcmp
memcpy
memmove
wcscmp
Sections
.text Size: 587KB - Virtual size: 586KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 273KB - Virtual size: 272KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ