1_[.]dll | Triage

Sharing

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General

Target

1_.dll
Size

392KB
MD5

a7c2e87e9f947afdfe9e6a18f5e7c17b
SHA1

aad782a5fe3d99a52970b1978874b232c54baa5b
SHA256

57f64f170dfeaa1150493ed3f63ea6f1df3ca71ad1722e12ac0f77744fb1a829
SHA512

03bf5a51920196b6697f203764f2d61ebb799da27376cf5a95c1442dacd8f857682cad2ccd2181b10adbbf35f28ac50fdd5ff80d32b47b8a87515260df24b14d
SSDEEP

6144:CLeDtkdGtg+GQHYNnZou+dS+SgtMRDDyHSJxXzJl0TZDFihfQR7rmkzniAudl:6erkouCS+SIsyYrQkkA

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
1_.dll

Files

1_.dll
.dll windows:5 windows x64 arch:x64

4c34f628c708b4f1d498e2c50ee07d05

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

Z:\newmm_v1\client\CallDll\x64\Release\1.pdb

Imports

kernel32

LoadLibraryA
GetSystemInfo
GetModuleHandleA
QueryPerformanceCounter
QueryPerformanceFrequency
WaitForSingleObject
SetEvent
CreateEventA
GetWindowsDirectoryA
GetModuleFileNameA
GetCurrentProcess
CreateFileA
SystemTimeToTzSpecificLocalTime
GetPrivateProfileIntA
GetFileAttributesA
TerminateProcess
FileTimeToSystemTime
MultiByteToWideChar
CreateDirectoryA
RemoveDirectoryA
SetFileAttributesA
GetProcAddress
GetFileTime
GetVersion
LocalFree
FreeLibraryAndExitThread
RaiseException
EnterCriticalSection
LeaveCriticalSection
GetLastError
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
HeapDestroy
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
GetProcessHeap
GetCurrentDirectoryW
SetCurrentDirectoryA
GetVersionExA
lstrcpyA
CreateToolhelp32Snapshot
Process32Next
lstrcmpiA
lstrcatA
OpenProcess
Process32First
QueryDosDeviceA
lstrlenA
GetLogicalDriveStringsA
DeleteFileA
FindNextFileA
FindClose
CopyFileA
FindFirstFileA
GetTickCount
CreateThread
CloseHandle
CreatePipe
GetSystemDirectoryA
ReadFile
CreateProcessA
Sleep
WriteFile
PeekNamedPipe
WritePrivateProfileStringA
LockResource
FindResourceExW
SizeofResource
WideCharToMultiByte
LoadResource
FindResourceW
GetPrivateProfileStringA
GetCurrentDirectoryA
GetFullPathNameA
GetDriveTypeW
SetEnvironmentVariableA
CompareStringW
SetEndOfFile
CreateFileW
GetExitCodeProcess
SetStdHandle
WriteConsoleW
GetStringTypeW
GetCurrentProcessId
HeapCreate
HeapSetInformation
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetModuleFileNameW
LoadLibraryW
GetTimeZoneInformation
SetFilePointer
GetStartupInfoW
GetFileType
GetStdHandle
SetHandleCount
EncodePointer
DecodePointer
GetSystemTimeAsFileTime
MoveFileA
FindFirstFileExA
FileTimeToLocalFileTime
GetModuleHandleW
ExitProcess
GetCurrentThreadId
FlsSetValue
GetCommandLineA
RtlPcToFileHeader
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlUnwindEx
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
FlsGetValue
FlsFree
SetLastError
FlsAlloc
LCMapStringW
GetConsoleCP
GetConsoleMode
FlushFileBuffers

user32

GetSystemMetrics

advapi32

GetNamedSecurityInfoA
GetUserNameA
RevertToSelf
ImpersonateLoggedOnUser
CreateProcessAsUserA
BuildExplicitAccessWithNameA
SetNamedSecurityInfoA
SetEntriesInAclA
RegCloseKey
RegEnumValueA
RegDeleteValueA
RegQueryInfoKeyA
RegOpenKeyExA
RegCreateKeyExA
RegEnumKeyExA
RegDeleteKeyA
RegQueryValueExA
RegSetValueExA
CreateWellKnownSid
CheckTokenMembership
FreeSid
AllocateAndInitializeSid
DuplicateToken
GetTokenInformation
OpenProcessToken
ControlService
OpenSCManagerA
QueryServiceStatus
StartServiceA
EnumServicesStatusExA
CloseServiceHandle
OpenServiceA
LookupAccountSidA

ws2_32

ntohl
closesocket
connect
select
setsockopt
__WSAFDIsSet
gethostname
htonl
WSAStartup
gethostbyname
recv
send
ioctlsocket
WSAIoctl
recvfrom
inet_addr
htons
sendto
socket
shutdown
inet_ntoa

wtsapi32

WTSFreeMemory
WTSEnumerateProcessesA

psapi

GetProcessImageFileNameA

netapi32

NetUserEnum
NetApiBufferFree

Sections

.text
Size: 296KB - Virtual size: 295KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 72KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 696B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4c34f628c708b4f1d498e2c50ee07d05

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ws2_32

wtsapi32

psapi

netapi32

Sections

.text Size: 296KB - Virtual size: 295KB

.rdata Size: 72KB - Virtual size: 72KB

.data Size: 7KB - Virtual size: 16KB

.pdata Size: 13KB - Virtual size: 12KB

.rsrc Size: 1024B - Virtual size: 696B

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 296KB - Virtual size: 295KB

.rdata
Size: 72KB - Virtual size: 72KB

.data
Size: 7KB - Virtual size: 16KB

.pdata
Size: 13KB - Virtual size: 12KB

.rsrc
Size: 1024B - Virtual size: 696B

.reloc
Size: 2KB - Virtual size: 1KB