Static task
static1
Behavioral task
behavioral1
Sample
8b754f44eda1f8dce6359ecc6a3c79c1_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
8b754f44eda1f8dce6359ecc6a3c79c1_JC.exe
Resource
win10v2004-20230915-en
General
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Target
8b754f44eda1f8dce6359ecc6a3c79c1_JC.exe
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Size
392KB
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MD5
8b754f44eda1f8dce6359ecc6a3c79c1
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SHA1
e6b4a53af748c7d4d429e6b1c5b12524c179cd7d
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SHA256
b054535589f3b39243b8dc0ed0488f3894c32754f3e99408f178d7cbe1d4605b
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SHA512
c5b15c1dda8566d09f76f080764a97c4479bc60a5405d78e51a39ef39f8341ad40c69e01d67ef5a933aae21862a0c3430493bdd6a4fc1d18edef8c264d08cff8
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SSDEEP
6144:O7ASJKenie2xT2NU2OTFQb8Fb0I1UfFmPGL:Ol5nilTFQbI0a+GGL
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8b754f44eda1f8dce6359ecc6a3c79c1_JC.exe
Files
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8b754f44eda1f8dce6359ecc6a3c79c1_JC.exe.exe windows:5 windows x86
b805cc6dfcf1bef0d93757ffc6439f8b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetLastError
CloseHandle
GetModuleFileNameW
DeleteFileA
Sleep
GetProcessHeap
WaitForSingleObject
HeapFree
HeapAlloc
GetCommandLineW
LocalFree
GetCurrentProcessId
GetVersionExA
LocalAlloc
LoadLibraryA
FreeLibrary
GetModuleHandleA
GetProcAddress
GetModuleFileNameA
GetVersionExW
GetSystemWindowsDirectoryA
GlobalFindAtomA
ExpandEnvironmentStringsA
GetCurrentProcess
GlobalAddAtomA
SetErrorMode
lstrcpynA
ExitProcess
GetTickCount
Module32Next
GlobalMemoryStatusEx
VirtualProtectEx
VirtualAlloc
Module32First
GetExitCodeProcess
CreateRemoteThread
VirtualFree
GetThreadContext
CreateFileA
SetThreadContext
OpenProcess
TerminateThread
CreateProcessA
TerminateProcess
FlushInstructionCache
GetShortPathNameA
GetHandleInformation
VirtualAllocEx
CreateToolhelp32Snapshot
WriteProcessMemory
ResumeThread
CreateThread
WriteFile
ReadFile
GetFileSizeEx
lstrcmpiA
CopyFileA
SetFileAttributesA
GetTempFileNameA
user32
wsprintfW
DestroyWindow
keybd_event
GetMessageA
SetTimer
RegisterClassExA
PostQuitMessage
KillTimer
TranslateMessage
DefWindowProcA
ShowWindow
FlashWindow
DispatchMessageA
UpdateWindow
CreateWindowExA
shell32
SHGetFolderPathA
ShellExecuteExA
SHGetFolderPathW
ShellExecuteExW
ole32
CoInitializeEx
CoUninitialize
psapi
GetModuleBaseNameW
shlwapi
StrRChrA
PathAppendA
PathAppendW
StrStrIA
PathFileExistsA
StrStrNIW
PathAddExtensionA
PathIsDirectoryA
PathCombineA
PathAddBackslashA
ntdll
RtlImageNtHeader
ZwClose
memset
_alloca_probe
strstr
_snprintf
ZwSetInformationThread
RtlUnwind
advapi32
CryptGetHashParam
CryptAcquireContextA
CryptCreateHash
CryptDestroyHash
CryptHashData
OpenProcessToken
GetSidSubAuthority
GetSidSubAuthorityCount
GetTokenInformation
CryptReleaseContext
Sections
.text Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 148KB - Virtual size: 149KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ