Static task
static1
Behavioral task
behavioral1
Sample
489541a61e66ed36c56d7c7b35ed57129a9febb201efb9156420cbe9d325c9a6.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
489541a61e66ed36c56d7c7b35ed57129a9febb201efb9156420cbe9d325c9a6.dll
Resource
win10v2004-20250314-en
General
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Target
489541a61e66ed36c56d7c7b35ed57129a9febb201efb9156420cbe9d325c9a6.exe
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Size
1.8MB
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MD5
06ba9f3ecacbca2920c8272a7719ca76
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SHA1
a22039c0bcfdf41a2c2f6f37aa38e2d77f36f39a
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SHA256
489541a61e66ed36c56d7c7b35ed57129a9febb201efb9156420cbe9d325c9a6
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SHA512
38ba64295f030a630b0cd2f3db915743cf801d454b50a6cb36653a75384da15658682846c3ea78fe1637b5fb3ecef58a4a39e1fd4bb21cc16e4f226f78d9d27b
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SSDEEP
49152:9srSb808eyLlSRqVNPseFyTJ1CLXuzYYjc8F4HcDsYfPFGMSugRP:KL1PYTI9Hco
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 489541a61e66ed36c56d7c7b35ed57129a9febb201efb9156420cbe9d325c9a6.exe
Files
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489541a61e66ed36c56d7c7b35ed57129a9febb201efb9156420cbe9d325c9a6.exe.dll windows:5 windows x64 arch:x64
4c742add1ee95846d67a2caf1e29e01d
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
IMAGE_FILE_DLL
PDB Paths
Imports
ntdll
ZwCreateKey
ZwQueryKey
RtlOpenCurrentUser
ZwQueryValueKey
RtlReAllocateHeap
RtlInitAnsiString
LdrGetDllHandle
ZwOpenSymbolicLinkObject
ZwQuerySymbolicLinkObject
ZwQueryVirtualMemory
RtlGetCurrentDirectory_U
ZwQuerySystemInformation
RtlFreeHeap
RtlAllocateHeap
RtlGetNativeSystemInformation
RtlInitUnicodeString
ZwReadVirtualMemory
LdrLoadDll
LdrUnloadDll
LdrGetProcedureAddress
RtlUpcaseUnicodeChar
ZwResumeThread
ZwDelayExecution
ZwTerminateProcess
RtlCreateUserThread
ZwQueryInformationProcess
CsrClientCallServer
RtlExitUserThread
ZwTerminateThread
ZwResetEvent
ZwSetEvent
ZwCreateEvent
ZwWaitForSingleObject
ZwOpenKey
ZwOpenProcess
ZwOpenProcessToken
RtlCopySid
ZwQueryInformationToken
RtlGetFullPathName_U
RtlLeaveCriticalSection
RtlInitializeCriticalSection
RtlEnterCriticalSection
RtlDeleteCriticalSection
RtlxOemStringToUnicodeSize
RtlOemStringToUnicodeString
NlsMbOemCodePageTag
RtlxAnsiStringToUnicodeSize
RtlUpcaseUnicodeString
NlsMbCodePageTag
RtlAnsiStringToUnicodeString
RtlCompareUnicodeString
RtlNtStatusToDosError
ZwCreateFile
ZwDeviceIoControlFile
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
ZwClose
kernel32
GetEnvironmentVariableW
GlobalMemoryStatusEx
UnlockFileEx
GetFileSizeEx
VirtualFree
VirtualAlloc
GetProcessAffinityMask
CreateFileW
GetSystemDirectoryW
GetFileAttributesW
GetModuleFileNameW
ExpandEnvironmentStringsW
QueryPerformanceCounter
GetCurrentProcess
GetCurrentProcessId
GetVersionExW
GetSystemInfo
InitializeCriticalSectionEx
FreeLibrary
ReadFile
GetWindowsDirectoryW
LockFileEx
CompareStringW
WaitForMultipleObjectsEx
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
InitializeSListHead
GetSystemTimeAsFileTime
TerminateProcess
InitOnceBeginInitialize
InitOnceComplete
GetCurrentThreadId
MultiByteToWideChar
RaiseException
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
GetProcAddress
GetModuleHandleW
CloseHandle
GetLastError
CreateEventW
SetEvent
DeleteCriticalSection
InitializeCriticalSection
GetProcessHeap
HeapAlloc
HeapFree
SetLastError
GetLongPathNameW
rpcrt4
RpcStringFreeW
RpcStringBindingComposeW
RpcBindingFromStringBindingW
NdrClientCall3
RpcBindingFree
advapi32
AddAce
InitializeAcl
GetLengthSid
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
FreeSid
AllocateAndInitializeSid
RegCloseKey
RegQueryValueExW
RegOpenKeyExW
shell32
SHGetFolderPathW
Exports
Exports
Editor
on_avast_dll_unload
Sections
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 400KB - Virtual size: 399KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 59KB - Virtual size: 58KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 82KB - Virtual size: 81KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ