06e4288b59e36072925a7dab478a4b56cd7c74b2ffb7b1a991f91737fba597e4

General

Target
06e4288b59e36072925a7dab478a4b56cd7c74b2ffb7b1a991f91737fba597e4
Size 171KB
Sample231008-mntmasbd3y
SHA256 06e4288b59e36072925a7dab478a4b56cd7c74b2ffb7b1a991f91737fba597e4
MD5 2bd44031fae6f44d28785753d66a8085
SHA1 4d80010a4ad4d2a8f1b9ba3e09700abbdd930a3d
SHA512 133ddae796df0a528398bbbb98f4ab0b1093ca7b43957f148ca1d032e9b8cad63092fc0273fcc9df2db6a9ddd531f2099d5edfea3d46bc5b1d32d2f7f3a1a4ef
SSDEEP 3072:1m027Jnbyichr1rwDfYuijTrO2OPB1BlxDGLqy7+VsXzXqSSFEPt8:1+4dxKAuijT6LxDrSWmm
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
06e4288b59e36072925a7dab478a4b56cd7c74b2ffb7b1a991f91737fba597e4

File Explorer

06e4288b59e36072925a7dab478a4b56cd7c74b2ffb7b1a991f91737fba597e4

.sys 171KB

06e4288b59e36072925a7dab478a4b56cd7c74b2ffb7b1a991f91737fba597e4

IMPHASH f5d38b2beba999065265d5e7ae6a98e0
SHA256 06e4288b59e36072925a7dab478a4b56cd7c74b2ffb7b1a991f91737fba597e4
MD5 2bd44031fae6f44d28785753d66a8085
SHA1 4d80010a4ad4d2a8f1b9ba3e09700abbdd930a3d
SHA512 133ddae796df0a528398bbbb98f4ab0b1093ca7b43957f148ca1d032e9b8cad63092fc0273fcc9df2db6a9ddd531f2099d5edfea3d46bc5b1d32d2f7f3a1a4ef
SSDEEP 3072:1m027Jnbyichr1rwDfYuijTrO2OPB1BlxDGLqy7+VsXzXqSSFEPt8:1+4dxKAuijT6LxDrSWmm
MD5 SHA1 SHA512 SSDEEP

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

1

Major OS version

6

Entry point

196670

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_NATIVE

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

ntoskrnl.exe

KeEnterCriticalRegion ExReleaseRundownProtection ExWaitForRundownProtectionRelease ObfDereferenceObject PsLookupProcessByProcessId memset PsSetCreateProcessNotifyRoutine MmGetSystemRoutineAddress KeInitializeEvent ExInitializeNPagedLookasideList KeDelayExecutionThread KeSetEvent _vsnwprintf ExAllocatePoolWithTag RtlEqualUnicodeString RtlMultiByteToUnicodeN RtlCopyUnicodeString MmIsAddressValid ZwClose PsGetCurrentProcessId ObQueryNameString ExInitializeRundownProtection ZwQuerySymbolicLinkObject ZwOpenSymbolicLinkObject _wcsnicmp PsTerminateSystemThread ZwTerminateProcess ZwOpenProcess PsCreateSystemThread ExReleaseResourceLite RtlInsertElementGenericTableAvl RtlDeleteElementGenericTableAvl RtlLookupElementGenericTableAvl ExAcquireResourceSharedLite RtlInitializeGenericTableAvl ExInitializePagedLookasideList ExInitializeResourceLite memcpy KeRegisterBugCheckReasonCallback ExUuidCreate ExGetPreviousMode RtlImageNtHeader RtlCompareUnicodeString RtlFreeUnicodeString RtlAnsiStringToUnicodeString RtlInitAnsiString ZwQuerySystemInformation ZwQueryInformationFile ZwOpenFile RtlTimeToTimeFields ExSystemTimeToLocalTime KeQuerySystemTime IofCompleteRequest ZwCreateFile ObReferenceObjectByHandle IoFileObjectType KeGetCurrentThread ZwWriteFile ZwDeleteFile RtlAppendUnicodeStringToString RtlPrefixUnicodeString IoCreateDevice MmHighestUserAddress RtlCaptureStackBackTrace KeLeaveCriticalRegion KeBugCheckEx RtlUnwind ExAcquireRundownProtection ExAcquireRundownProtectionEx ExReleaseRundownProtectionEx InterlockedPushEntrySList InterlockedPopEntrySList InitSafeBootMode IoDeleteDevice IoRegisterShutdownNotification IoCreateSymbolicLink RtlAppendUnicodeToString ExFreePoolWithTag IoRegisterDriverReinitialization FsRtlIsNameInExpression IoGetDeviceObjectPointer ZwDeleteKey ZwOpenKey ZwQueryValueKey ZwSetValueKey ZwDeleteValueKey ZwEnumerateKey ZwEnumerateValueKey RtlGetVersion ZwQueryInformationProcess ObOpenObjectByPointer PsProcessType KeUnstackDetachProcess KeStackAttachProcess PsThreadType PsIsThreadTerminating MmUnmapLockedPages IoFreeMdl MmUnlockPages MmMapLockedPagesSpecifyCache MmProbeAndLockPages IoAllocateMdl KeInsertQueueApc KeInitializeApc ZwUnmapViewOfSection ZwMapViewOfSection ZwCreateSection IoGetDeviceAttachmentBaseRef IoGetRelatedDeviceObject ZwReadFile IoCreateFileSpecifyDeviceObjectHint ZwSetInformationFile ZwQueryDirectoryFile memmove RtlCompareMemory ZwCreateKey ZwSetInformationObject ZwQueryObject KeWaitForSingleObject IoAllocateIrp IoGetBaseFileSystemDeviceObject IoFreeIrp IoCreateFile ZwDuplicateObject RtlQueryRegistryValues KeAreApcsDisabled ExRaiseStatus IoVolumeDeviceToDosName _strnicmp _allshr RtlCompressBuffer RtlGetCompressionWorkSpaceSize RtlDecompressBuffer FsRtlDissectName KeTickCount RtlInitUnicodeString MmUserProbeAddress IoRegisterBootDriverReinitialization

hal

KeGetCurrentIrql KfLowerIrql KfAcquireSpinLock KfReleaseSpinLock ExAcquireFastMutex ExReleaseFastMutex

fltmgr.sys

FltAcquirePushLockShared FltInitializePushLock FltAcquirePushLockExclusive FltReleasePushLock FltDeletePushLock

Name

.text

Size

82KB

Virtual Size

82KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

68KB

Virtual Size

67KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

6KB

Virtual Size

33KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

INIT

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1024B

Virtual Size

920B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

.reloc

Size

7KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

06e4288b59e36072925a7dab478a4b56cd7c74b2ffb7b1a991f91737fba597e4

ntoskrnl.exe

hal

fltmgr.sys