buildjj_JC[.]exe

General

Target

buildjj_JC.exe
Size

420KB
MD5

3bb83d8faee0adb5b1e5281de2757d34
SHA1

fa91b2403a17d73ec576bec86aad40c48c460c61
SHA256

66337b6e8a6117d46ffbaed1ffce2345674e67106e27c97895f655a999511531
SHA512

f455669988c2cf57c85f6ceee453cda6e1b8c548a24c48a876871ff5e40fd501fc2dcb19642cefe1b8039c85d1da25c095dc55c4353f2a210a51dd5f553d615a
SSDEEP

12288:SeT3EEE1epldN4ICyJiGoN6HwKnbR7tmxGe9/jFFG60DG:SeT0EEMpldNuyJiYHwKbRm/j3I

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
buildjj_JC.exe

Files

buildjj_JC.exe
.exe windows x86

d281318b087326c2d4cf3480c3ef44ca

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

Sleep
CreateThread
lstrlenW
VirtualProtect
GetProcAddress
LoadLibraryA
VirtualAlloc
LockResource
WaitForSingleObject
SizeofResource
FindResourceW
GetModuleHandleW
GetLastError
CreateMutexA
GetModuleHandleA
FreeConsole
LoadResource
DeleteAtom
GetCommandLineA
SetUnhandledExceptionFilter
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
DeleteCriticalSection
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapCreate
VirtualFree
HeapFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
IsDebuggerPresent
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSectionAndSpinCount
HeapAlloc
HeapReAlloc
RtlUnwind
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
HeapSize

advapi32

BackupEventLogA

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 359KB - Virtual size: 358KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d281318b087326c2d4cf3480c3ef44ca

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

Sections

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

.rdata Size: 8KB - Virtual size: 7KB

.data Size: 4KB - Virtual size: 6KB

.rsrc Size: 359KB - Virtual size: 358KB

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

.rdata
Size: 8KB - Virtual size: 7KB

.data
Size: 4KB - Virtual size: 6KB

.rsrc
Size: 359KB - Virtual size: 358KB