Email-Worm[.]Win32[.]Klez[.]j-53ae572ae7a385dedc64229ccf2ef2255dc3da282ec2cb52580b6ef80bb4674e

Sharing

Copy URL Twitter E-mail

General

Target

Email-Worm.Win32.Klez.j-53ae572ae7a385dedc64229ccf2ef2255dc3da282ec2cb52580b6ef80bb4674e
Size

84KB
MD5

3f2550ac394a2e0f33485f7b260110e5
SHA1

1221b08719da518e5c509f5049dd873fcb96a1bb
SHA256

53ae572ae7a385dedc64229ccf2ef2255dc3da282ec2cb52580b6ef80bb4674e
SHA512

96911c061c83b9749cc77338a2ca4f8c5e718e6f233a7c46da9899ba6532b55b8ee82bd9dabf1108baaede3135d2bdc6531dd6bb364838479949aafe3cf641c9
SSDEEP

1536:zaWLF1kxTnUI4CFPtv6iSJnaGlbVxhosW:zaWExTnUTCFPtvanaGlbVxhos

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Email-Worm.Win32.Klez.j-53ae572ae7a385dedc64229ccf2ef2255dc3da282ec2cb52580b6ef80bb4674e

Files

Email-Worm.Win32.Klez.j-53ae572ae7a385dedc64229ccf2ef2255dc3da282ec2cb52580b6ef80bb4674e
.exe windows:4 windows x86 arch:x86

bb8a672644c54cc80e980f3e174cf92c

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CopyFileA
IsDBCSLeadByte
WriteFile
ReadFile
GetTempFileNameA
GetTempPathA
DeleteFileA
SetFileAttributesA
FindClose
FindNextFileA
FindFirstFileA
SetEndOfFile
SetFilePointer
GetComputerNameA
SetFileTime
GetTickCount
CreateProcessA
GetSystemDirectoryA
GetCurrentProcess
GetVersionExA
GetVersion
WaitForSingleObject
GetCommandLineA
ExpandEnvironmentStringsA
GetDriveTypeA
CreateThread
MultiByteToWideChar
WideCharToMultiByte
GetCurrentProcessId
LocalAlloc
LocalFree
GetLastError
GetLocalTime
UnmapViewOfFile
FreeLibrary
CreateFileA
GetFileSize
CreateFileMappingA
MapViewOfFile
Process32First
Process32Next
GetModuleFileNameA
CreateToolhelp32Snapshot
Module32First
OpenProcess
ReadProcessMemory
TerminateProcess
Sleep
CloseHandle
LoadLibraryA
GetProcAddress
GetFileTime
SetStdHandle
HeapReAlloc
VirtualAlloc
GetStringTypeW
GetStringTypeA
RtlUnwind
VirtualFree
HeapCreate
HeapDestroy
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
GetModuleHandleA
GetStartupInfoA
ExitProcess
GetCPInfo
GetACP
GetOEMCP
LCMapStringA
LCMapStringW
HeapFree
HeapAlloc
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
FlushFileBuffers

advapi32

StartServiceCtrlDispatcherA
LookupPrivilegeValueA
AdjustTokenPrivileges
RegCreateKeyA
RegSetValueExA
RegQueryValueExA
StartServiceA
RegConnectRegistryA
OpenProcessToken
GetTokenInformation
AllocateAndInitializeSid
EqualSid
FreeSid
RegisterServiceCtrlHandlerA
OpenServiceA
SetServiceStatus
OpenSCManagerA
CreateServiceA
CloseServiceHandle
RegEnumValueA
RegDeleteValueA
RegOpenKeyA
RegEnumKeyA
RegCloseKey

ws2_32

gethostbyname
closesocket
WSACleanup
send
htons
connect
WSAGetLastError
WSAStartup
socket
recv

mpr

WNetOpenEnumA
WNetEnumResourceA
WNetCloseEnum

Sections

.text
Size: 48KB - Virtual size: 48KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 533KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bb8a672644c54cc80e980f3e174cf92c

Headers

File Characteristics

Imports

kernel32

advapi32

ws2_32

mpr

Sections

.text Size: 48KB - Virtual size: 48KB

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

.data Size: 16KB - Virtual size: 533KB

.rsrc Size: 16B - Virtual size: 16B

.text
Size: 48KB - Virtual size: 48KB

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

.data
Size: 16KB - Virtual size: 533KB

.rsrc
Size: 16B - Virtual size: 16B