Static task
static1
Behavioral task
behavioral1
Sample
1b889d6b512e570fb29b11755ef2a4c0_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1b889d6b512e570fb29b11755ef2a4c0_JC.exe
Resource
win10v2004-20230915-en
General
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Target
1b889d6b512e570fb29b11755ef2a4c0_JC.exe
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Size
84KB
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MD5
1b889d6b512e570fb29b11755ef2a4c0
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SHA1
cdaa7381abf0335ed9e631c0230bfe637347c2ad
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SHA256
c2b230713fe48820e4e46af05152aa1b9954f31a3dfb4038c56e80eefafa6044
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SHA512
6daaad752457bd09e396e03c47015e2b0932a8de01a8d099f11e12f20c30ccc60bd784aee5f303f72504c95217d82596263e75690ef1585d2b4fef87bda51133
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SSDEEP
1536:knQq6GgBTb7rDWSILUcMET/GfhjC1pV3mAxCgvt7:2QqavrrILUcCjMprxCgvt7
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1b889d6b512e570fb29b11755ef2a4c0_JC.exe
Files
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1b889d6b512e570fb29b11755ef2a4c0_JC.exe.exe windows:4 windows x86
284514f0c6ae4c9387fe8ccd5be70af6
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
GetProcAddress
LoadLibraryA
TerminateThread
Sleep
CreateThread
MultiByteToWideChar
lstrlenA
WinExec
CloseHandle
WaitForSingleObject
ExitProcess
GetLastError
CreateMutexA
CopyFileA
CreateDirectoryA
GetModuleFileNameA
GetCurrentProcess
GlobalMemoryStatusEx
GetVersionExA
GetComputerNameA
GetSystemDefaultUILanguage
TerminateProcess
LocalAlloc
FreeLibrary
InterlockedExchange
RtlUnwind
RaiseException
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
HeapFree
GetCurrentThreadId
TlsSetValue
TlsAlloc
SetLastError
TlsGetValue
SetUnhandledExceptionFilter
HeapReAlloc
HeapAlloc
HeapSize
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
WriteFile
VirtualAlloc
IsBadWritePtr
IsBadReadPtr
IsBadCodePtr
GetStringTypeA
GetStringTypeW
SetFilePointer
InterlockedDecrement
InterlockedIncrement
GetCPInfo
GetACP
GetOEMCP
SetStdHandle
LCMapStringA
LCMapStringW
FlushFileBuffers
ReadFile
shell32
SHGetSpecialFolderPathA
netapi32
NetLocalGroupAddMembers
NetUserAdd
Sections
.text Size: 60KB - Virtual size: 59KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE