aa[.]dll | Triage

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General

Target

aa.dll
Size

432KB
MD5

bdd5eeb05f0a4c6ce821d986b2833970
SHA1

5ebd39dbf51a9c4077a7a36d203d4372fe24cc83
SHA256

f76293d77ad42e9dc0f31c62ca72f32065c2f3ff5e31b0fefc3691f6e22dbeca
SHA512

45f5c9c625a0defa205c89f3cf29299530adcfb316486f5bb469a2a8a57ef28ca64cbbcd2f4dc7a3d3ec6d1cae9a776ca4d33b989eec0dd94c14e7ea56848ddc
SSDEEP

12288:tSOzHRh/ArcIsnHm+x4AiDhDXzgo1FCje:tVzx6rcIQmzb4

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
aa.dll

Files

aa.dll
.dll windows:6 windows x86 arch:x86

c5b1f71918a26c620e06f94457d7fcee

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

CreateFileW
CloseHandle
GetEnvironmentVariableW
WriteFile
RaiseException
WriteConsoleW
DecodePointer
FlushFileBuffers
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
GetLastError
GetModuleFileNameW
InterlockedFlushSList
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
HeapFree
HeapAlloc
LCMapStringW
GetACP
GetStdHandle
GetFileType
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
GetCommandLineA
GetCommandLineW
GetStringTypeW
SetStdHandle
HeapSize
HeapReAlloc
GetConsoleCP
GetConsoleMode
SetFilePointerEx
CreateDirectoryW

ole32

CoInitializeEx
CoCreateInstance

oleaut32

SysAllocString
VariantClear
SysFreeString

shlwapi

ord176
PathFileExistsW

advapi32

SystemFunction036

Exports

Exports

WindowStyle

Sections

.text
Size: 59KB - Virtual size: 58KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 341KB - Virtual size: 343KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c5b1f71918a26c620e06f94457d7fcee

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

oleaut32

shlwapi

advapi32

Exports

Exports

Sections

.text Size: 59KB - Virtual size: 58KB

.rdata Size: 26KB - Virtual size: 25KB

.data Size: 341KB - Virtual size: 343KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 4KB - Virtual size: 3KB

.text
Size: 59KB - Virtual size: 58KB

.rdata
Size: 26KB - Virtual size: 25KB

.data
Size: 341KB - Virtual size: 343KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 4KB - Virtual size: 3KB