atl71[.]dll | Triage

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General

Target

atl71.dll
Size

88KB
MD5

3aa83651d14bed011ee9a3460f336cb1
SHA1

5c1f81c923c6d3396e3dc73c81adf7b858714fa0
SHA256

55141ac81e06abc27c9277b3e737f166360bb210a7a498b0889cec0f64f424b7
SHA512

bec65be6dd2fe58c40356c1adbc2d2d0c9fd25cbf664f579dc2b000b0b90f7ea9feb2fe17afa12d220ae60a7af9c673cacda3ddba15422cffa18dbe7f828a78c
SSDEEP

1536:7rikoNDxHopwlej/A+KZtI+nG+efsCPJOnb/lDwT/XvTjuox1vS4Zwm743UY:q8pwBI+tefsnb/lDY/X/5jvrZwm6

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
atl71.dll

Files

atl71.dll
.dll windows:4 windows x86 arch:x86

a0bd0cbc6c3c1f3095dd9342b630fcb9

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

atl71.pdb

Imports

kernel32

InterlockedExchange
GetACP
GetLocaleInfoA
GetThreadLocale
GetVersionExW
RaiseException
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
GetCurrentThreadId
lstrlenW
lstrcpyW
GetLastError
DisableThreadLibraryCalls
GetVersionExA
InterlockedIncrement
InterlockedDecrement
FreeLibrary
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceW
LoadLibraryExW
lstrcmpiW
lstrcpynW
CloseHandle
ReadFile
GetFileSize
CreateFileW
GetModuleHandleW
GetModuleFileNameW
WideCharToMultiByte
WaitForSingleObject
GlobalAlloc
FindResourceA
MulDiv
lstrcatW
FlushInstructionCache
GetCurrentProcess
GlobalUnlock
GlobalLock
lstrcmpW
SetLastError
GlobalFree
GlobalHandle
LockResource
lstrcmpA
GetModuleHandleA
GetTickCount
LocalAlloc
VirtualQuery
HeapFree
GetProcessHeap
InterlockedCompareExchange
HeapAlloc
GetProcAddress
LoadLibraryA
IsProcessorFeaturePresent
VirtualFree
VirtualAlloc
ExitProcess
HeapSize
DebugBreak
HeapReAlloc
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
lstrcatA
lstrcpyA
lstrlenA
GetModuleFileNameA
RtlUnwind

shlwapi

PathFindExtensionW

Exports

Exports

AtlAdvise
AtlAxAttachControl
AtlAxCreateControl
AtlAxCreateControlEx
AtlAxCreateControlLic
AtlAxCreateControlLicEx
AtlAxCreateDialogA
AtlAxCreateDialogW
AtlAxDialogBoxA
AtlAxDialogBoxW
AtlAxGetControl
AtlAxGetHost
AtlAxWinInit
AtlCallTermFunc
AtlComModuleGetClassObject
AtlComModuleRegisterClassObjects
AtlComModuleRegisterServer
AtlComModuleRevokeClassObjects
AtlComModuleUnregisterServer
AtlComPtrAssign
AtlComQIPtrAssign
AtlCreateRegistrar
AtlCreateTargetDC
AtlDevModeW2A
AtlFreeMarshalStream
AtlGetObjectSourceInterface
AtlGetVersion
AtlHiMetricToPixel
AtlIPersistPropertyBag_Load
AtlIPersistPropertyBag_Save
AtlIPersistStreamInit_Load
AtlIPersistStreamInit_Save
AtlInternalQueryInterface
AtlLoadTypeLib
AtlMarshalPtrInProc
AtlModuleAddTermFunc
AtlPixelToHiMetric
AtlRegisterClassCategoriesHelper
AtlRegisterTypeLib
AtlSetErrorInfo
AtlUnRegisterTypeLib
AtlUnadvise
AtlUnmarshalPtr
AtlUpdateRegistryFromResourceD
AtlWaitWithMessageLoop
AtlWinModuleAddCreateWndData
AtlWinModuleExtractCreateWndData
AtlWinModuleInit
AtlWinModuleRegisterClassExA
AtlWinModuleRegisterClassExW
AtlWinModuleRegisterWndClassInfoA
AtlWinModuleRegisterWndClassInfoW
AtlWinModuleTerm

Sections

.text
Size: 52KB - Virtual size: 51KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a0bd0cbc6c3c1f3095dd9342b630fcb9

Headers

File Characteristics

PDB Paths

Imports

kernel32

shlwapi

Exports

Exports

Sections

.text Size: 52KB - Virtual size: 51KB

.rdata Size: 14KB - Virtual size: 13KB

.data Size: 6KB - Virtual size: 6KB

.rsrc Size: 9KB - Virtual size: 8KB

.reloc Size: 5KB - Virtual size: 5KB

.text
Size: 52KB - Virtual size: 51KB

.rdata
Size: 14KB - Virtual size: 13KB

.data
Size: 6KB - Virtual size: 6KB

.rsrc
Size: 9KB - Virtual size: 8KB

.reloc
Size: 5KB - Virtual size: 5KB