Static task
static1
Behavioral task
behavioral1
Sample
EF_Commander_Free_24.08.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
EF_Commander_Free_24.08.exe
Resource
win10v2004-20240802-en
General
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Target
EF_Commander_Free_24.08.zip
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Size
2.7MB
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MD5
0c9e4d4c4297a15d7158eaf11523c60c
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SHA1
5c41f398114578ec05632a373aa22a3d3ce7ebf7
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SHA256
3ea777adc872e14c7715ed70f81f9576652993ded09de88e5b62e7a6312f2a1f
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SHA512
6ae12c41b508e173bc07d8546b7d05f749a5404362ad8328aff22a4904c6f9e786d5dde0fc84de62d10e6e268b1271cc0317122e1409fcb41b231ec8a5c938f4
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SSDEEP
49152:qxhR5X/h+MWrgcY2+5PJV2ujtwjKqQNtgQtPFmI7YMRvRGCEuuNvK3TVNHgFBMxr:+z5vxv2+5Xfjt3T2I7tRQPdeZxg/Mz0o
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/EF_Commander_Free_24.08.exe
Files
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EF_Commander_Free_24.08.zip.zip
Password: infected
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EF_Commander_Free_24.08.exe.exe windows:5 windows x86 arch:x86
Password: infected
b569a6c39b118e60f9644b5958e635ee
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CreateDirectoryW
CreateThread
GetTempPathW
SetFilePointer
LocalFileTimeToFileTime
SystemTimeToFileTime
SetFileTime
WriteFile
MulDiv
LocalFree
FormatMessageW
GetWindowsDirectoryW
GetEnvironmentVariableW
DeleteFileW
CopyFileW
MoveFileW
FindClose
FindNextFileW
FindFirstFileW
LoadLibraryW
SetErrorMode
FreeLibrary
GetCurrentProcess
GetProcAddress
GetModuleFileNameW
GetModuleHandleW
GetCommandLineA
GetStartupInfoA
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
GetLastError
HeapFree
RtlUnwind
LCMapStringA
LCMapStringW
Sleep
ExitProcess
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
DeleteCriticalSection
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetStringTypeA
GetStringTypeW
LeaveCriticalSection
EnterCriticalSection
GetLocaleInfoA
HeapSize
VirtualAlloc
HeapReAlloc
LoadLibraryA
InitializeCriticalSectionAndSpinCount
MultiByteToWideChar
WideCharToMultiByte
lstrcpynW
GetFullPathNameW
GetFileSize
ReadFile
CloseHandle
CreateFileW
GetFileAttributesW
RaiseException
GetSystemDefaultLangID
user32
IsDlgButtonChecked
CheckDlgButton
ShowWindow
SetWindowPos
GetWindowRect
GetDesktopWindow
PostMessageW
SetClassLongW
DestroyMenu
TrackPopupMenu
AppendMenuW
CreatePopupMenu
GetWindowTextW
EndDialog
LoadIconW
DialogBoxParamW
OemToCharBuffA
LoadCursorW
SetCursor
GetSystemMetrics
GetClientRect
GetDlgItemTextW
GetActiveWindow
MessageBoxW
SendMessageW
FindWindowA
GetWindowTextA
SetWindowTextA
GetDC
ReleaseDC
GetDlgItem
GetCursorPos
SetDlgItemTextW
SetWindowTextW
SetDlgItemTextA
gdi32
CreateFontIndirectW
GetDeviceCaps
advapi32
RegCloseKey
RegQueryValueExW
RegOpenKeyExW
RegCreateKeyExW
RegSetValueExW
shell32
SHGetSpecialFolderLocation
SHFileOperationW
SHGetMalloc
SHGetDesktopFolder
SHBrowseForFolderW
SHGetPathFromIDListW
ole32
OleUninitialize
CoCreateInstance
OleInitialize
comctl32
ord17
Sections
.text Size: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ