NEAS[.]57a68c98d7864cb4358bd7eb6e589d90_JC[.]exe

Sharing

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General

Target

NEAS.57a68c98d7864cb4358bd7eb6e589d90_JC.exe
Size

176KB
MD5

57a68c98d7864cb4358bd7eb6e589d90
SHA1

d0c4b37bb02087353ee8efbdf23b35f601003668
SHA256

22f38773419faadfea2a6d63c30a34167855897789f00f1c8502d5219306661c
SHA512

92e30ae2c937531554ce91de6ba1e39aa03e25e7075696a96598a6a1de62035e4d5aaecc530af3527d69921ad6c1e3d8b165fe834b303eec79738d334b785181
SSDEEP

3072:yysRbC6UJFU6ZhGPbRI1qkLoGybVpTunxcrooOcW0+37s0/3lpNeRD:TsRbC6qFULtIIk3ETTxrqcWt7s63lKD

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
NEAS.57a68c98d7864cb4358bd7eb6e589d90_JC.exe

Files

NEAS.57a68c98d7864cb4358bd7eb6e589d90_JC.exe
.exe windows:4 windows x86

7cdd6ac83d4c8a9a16e32033c387e1de

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

wsock32

closesocket
socket
bind
WSAGetLastError

kernel32

WaitForSingleObject
ReadProcessMemory
OpenProcess
GetTickCount
WriteProcessMemory
lstrlenA
lstrcmpA
CreateEventA
lstrcatA
lstrcpyA
GetVersion
GetCurrentProcessId
IsBadStringPtrA
CreateMutexA
GlobalAlloc
GlobalFree
lstrcmpiA
ResetEvent
DuplicateHandle
Sleep
SetEvent
MapViewOfFile
CloseHandle
UnmapViewOfFile
ReleaseMutex
GetCurrentProcess
GetModuleFileNameA
GetLastError
GetCurrentThreadId
OutputDebugStringA
FreeLibrary
GetVersionExA
LoadLibraryA
LCMapStringA
GetProcAddress
HeapReAlloc
GetStringTypeW
MultiByteToWideChar
LCMapStringW
GetStringTypeA
CreateFileMappingA
GetEnvironmentStrings
GetEnvironmentStringsW
HeapAlloc
GetOEMCP
VirtualAlloc
GetCPInfo
GetACP
EnterCriticalSection
InitializeCriticalSection
LeaveCriticalSection
RtlUnwind
HeapFree
WriteFile
HeapCreate
HeapDestroy
VirtualFree
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
ExitProcess
TerminateProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
TlsSetValue
SetHandleCount
GetStdHandle
GetFileType
TlsGetValue
TlsAlloc
SetLastError

user32

wsprintfA
PostThreadMessageA
DispatchMessageA
SetWindowTextA
PostQuitMessage
TranslateMessage
PeekMessageA
DefWindowProcA
LoadCursorA
DestroyWindow
RegisterClassA
MsgWaitForMultipleObjects
ShowWindow
MessageBoxA
CreateWindowExA

advapi32

SetServiceObjectSecurity
CloseServiceHandle
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
CreateServiceA
SetServiceStatus
OpenSCManagerA
DeleteService
ControlService
QueryServiceStatus
OpenServiceA
StartServiceCtrlDispatcherA
SetSecurityInfo
RegCloseKey
RegQueryValueExA
RegOpenKeyA
RegCreateKeyExA
RegSetValueExA
RegisterServiceCtrlHandlerA

Sections

.text
Size: 48KB - Virtual size: 45KB

IMAGE_SCN_CNT_CODE
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: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.UPX0
Size: 108KB - Virtual size: 260KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

7cdd6ac83d4c8a9a16e32033c387e1de

Headers

File Characteristics

Imports

wsock32

kernel32

user32

advapi32

Sections

.text Size: 48KB - Virtual size: 45KB

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

.data Size: 4KB - Virtual size: 4KB

.rsrc Size: 4KB - Virtual size: 20KB

.UPX0 Size: 108KB - Virtual size: 260KB

.text
Size: 48KB - Virtual size: 45KB

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

.data
Size: 4KB - Virtual size: 4KB

.rsrc
Size: 4KB - Virtual size: 20KB

.UPX0
Size: 108KB - Virtual size: 260KB