Static task
static1
Behavioral task
behavioral1
Sample
3d439e4da7b9a6288868bf23cdd04521.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3d439e4da7b9a6288868bf23cdd04521.dll
Resource
win10v2004-20231215-en
General
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Target
3d439e4da7b9a6288868bf23cdd04521
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Size
136KB
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MD5
3d439e4da7b9a6288868bf23cdd04521
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SHA1
57cbee1c1977101ae0c31f1e019f3bd837be5581
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SHA256
462552677af3fda2adf23d937640e3628c034e561df5fd0eafdc3e3ea5bddb0a
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SHA512
e3837cfaf26f6738152725c240222783bbec6b1c289787967fcd38cdd05d5cc9a6bc97dad586aad3b2262e99a886899b9b7fc3b859eff35ea771fe8eceeb38d0
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SSDEEP
3072:IuDvZSn/3rmi/do5FVur0cX5/jVbwj+CDyafQJWzvX2orZfqb:IwW3q0mGr0cX5ZwjNDLwWzf3fq
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3d439e4da7b9a6288868bf23cdd04521
Files
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3d439e4da7b9a6288868bf23cdd04521.dll windows:4 windows x86 arch:x86
7a34d49c902ac73099f95f2e629a5626
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
WaitForSingleObject
ReleaseMutex
CloseHandle
SetEvent
DuplicateHandle
GetQueuedCompletionStatus
LocalReAlloc
WaitForSingleObjectEx
lstrcmpW
lstrlenA
VirtualAlloc
InterlockedDecrement
InterlockedIncrement
GetTickCount
LoadLibraryW
GetProcAddress
DisableThreadLibraryCalls
GetCommandLineA
GetCurrentProcessId
InterlockedExchange
Sleep
InterlockedCompareExchange
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
lstrcatW
lstrcpyW
lstrlenW
SetUnhandledExceptionFilter
LocalFree
LocalAlloc
VirtualProtect
SwitchToThread
RtlUnwind
GetVersion
ExitProcess
GetModuleHandleA
GetModuleFileNameA
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
HeapFree
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
WriteFile
HeapAlloc
HeapReAlloc
GetCPInfo
GetACP
GetOEMCP
LoadLibraryA
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
advapi32
CryptHashData
RegDeleteKeyW
AdjustTokenPrivileges
LookupPrivilegeValueW
RegDeleteValueW
RegSetValueExW
RegCloseKey
RegOpenKeyExW
CryptReleaseContext
CryptAcquireContextW
CryptAcquireContextA
CryptDestroyHash
CryptSetHashParam
CryptCreateHash
CryptDestroyKey
RegisterEventSourceW
RegCreateKeyExW
RegQueryValueExW
RegCreateKeyExA
CryptImportKey
CryptSignHashA
CryptGenKey
CryptExportKey
CryptContextAddRef
CryptVerifySignatureA
ReportEventW
Sections
.text Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 46KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ