Overview
overview
4Static
static
36626dd7ca9...KI.exe
windows7-x64
36626dd7ca9...KI.exe
windows10-2004-x64
3Trabalho/A...em.bat
windows7-x64
Trabalho/A...em.bat
windows10-2004-x64
Trabalho/A...pp.exe
windows7-x64
Trabalho/A...pp.exe
windows10-2004-x64
Trabalho/C...do.rtf
windows7-x64
4Trabalho/C...do.rtf
windows10-2004-x64
1Trabalho/F...ok.exe
windows7-x64
1Trabalho/F...ok.exe
windows10-2004-x64
1Static task
static1
Behavioral task
behavioral1
Sample
6626dd7ca944234f5d9b583c9570fbf0_NEIKI.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
6626dd7ca944234f5d9b583c9570fbf0_NEIKI.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
Trabalho/Arquivo extra/xsaswefh/xxSystem.bat
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Trabalho/Arquivo extra/xsaswefh/xxSystem.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
Trabalho/Arquivo extra/xxApp.exe
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
Trabalho/Arquivo extra/xxApp.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
Trabalho/Copas do Mundo.rtf
Resource
win7-20240419-en
Behavioral task
behavioral8
Sample
Trabalho/Copas do Mundo.rtf
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
Trabalho/Facebook/bin/Release/Facebook.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Trabalho/Facebook/bin/Release/Facebook.exe
Resource
win10v2004-20240508-en
General
-
Target
6626dd7ca944234f5d9b583c9570fbf0_NEIKI
-
Size
1.0MB
-
MD5
6626dd7ca944234f5d9b583c9570fbf0
-
SHA1
1761d05aad940a317b65838776635ae5d4b1976f
-
SHA256
31cc32258ed22dbbd24404e416a47910c30655bc77ea2906e1471986265e22ea
-
SHA512
ce27cbc8510a01015eb267296e5ab4f9047b58db75e3d93db12b9e15bbd76cc0e24903ba0934dc5b954c29d7ab97e8f3b3921e2e237d265c2904cec61ab6205d
-
SSDEEP
24576:iogH5qU8wlccXnQTXlDI6oMnNQa214I9OpOjK1SMiVRm:pgHoU7AX1Po6NQa2149EW1II
Malware Config
Signatures
-
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource 6626dd7ca944234f5d9b583c9570fbf0_NEIKI unpack001/Trabalho/Arquivo extra/xxApp.exe unpack001/Trabalho/Facebook/bin/Release/Facebook.exe -
NSIS installer 2 IoCs
resource yara_rule sample nsis_installer_1 sample nsis_installer_2
Files
-
6626dd7ca944234f5d9b583c9570fbf0_NEIKI.exe windows:4 windows x86 arch:x86
7fa974366048f9c551ef45714595665e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
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
CompareFileTime
SearchPathA
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CreateDirectoryA
SetFileAttributesA
Sleep
GetTickCount
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
GetWindowsDirectoryA
SetFileTime
GetCommandLineA
SetErrorMode
LoadLibraryA
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
lstrlenA
lstrcatA
GetSystemDirectoryA
GetVersion
CloseHandle
lstrcmpiA
lstrcmpA
ExpandEnvironmentStringsA
GlobalFree
GlobalAlloc
WaitForSingleObject
GetExitCodeProcess
GetModuleHandleA
LoadLibraryExA
GetProcAddress
FreeLibrary
MultiByteToWideChar
WritePrivateProfileStringA
GetPrivateProfileStringA
WriteFile
ReadFile
MulDiv
SetFilePointer
FindClose
FindNextFileA
FindFirstFileA
DeleteFileA
GetTempPathA
user32
EndDialog
ScreenToClient
GetWindowRect
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
RegisterClassA
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
DestroyWindow
CreateDialogParamA
SetTimer
SetWindowTextA
PostQuitMessage
SetForegroundWindow
wsprintfA
SendMessageTimeoutA
FindWindowExA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
OpenClipboard
ExitWindowsEx
IsWindow
GetDlgItem
SetWindowLongA
LoadImageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
ShowWindow
gdi32
SetBkColor
GetDeviceCaps
DeleteObject
CreateBrushIndirect
CreateFontIndirectA
SetBkMode
SetTextColor
SelectObject
shell32
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
SHGetSpecialFolderLocation
advapi32
RegQueryValueExA
RegSetValueExA
RegEnumKeyA
RegEnumValueA
RegOpenKeyExA
RegDeleteKeyA
RegDeleteValueA
RegCloseKey
RegCreateKeyExA
comctl32
ImageList_AddMasked
ImageList_Destroy
ord17
ImageList_Create
ole32
CoTaskMemFree
OleInitialize
OleUninitialize
CoCreateInstance
version
GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA
Sections
.text Size: 22KB - Virtual size: 22KB
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: 1024B - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
Trabalho/Arquivo extra/xsaswefh/xxSystem.bat
-
Trabalho/Arquivo extra/xxApp.exe.exe windows:4 windows x86 arch:x86
776bba7a46bd6a50846ed8b57d23ba9d
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
gdi32
BitBlt
CreateCompatibleDC
DeleteDC
DeleteObject
SelectObject
kernel32
DeleteCriticalSection
EnterCriticalSection
ExitProcess
GetCommandLineA
GetLastError
GetModuleHandleA
GetProcAddress
GetStartupInfoA
InitializeCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
TlsGetValue
VirtualProtect
VirtualQuery
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_iob
_onexit
_setmode
abort
atexit
calloc
free
fwrite
memcpy
signal
system
vfprintf
user32
CreateWindowExA
DefWindowProcA
DispatchMessageA
GetDC
GetMessageA
LoadBitmapA
LoadCursorA
LoadIconA
MessageBoxA
RegisterClassExA
SetTimer
ShowWindow
TranslateMessage
winmm
PlaySoundA
Sections
.text Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 308B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 1024B - Virtual size: 1016B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 108B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
Trabalho/Copas do Mundo.rtf.rtf
-
Trabalho/Facebook/bin/Release/Facebook.exe.exe windows:4 windows x86 arch:x86
b0576ae5be7794e48d9dd13e23f787cc
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
gdi32
BitBlt
CreateCompatibleDC
DeleteDC
GetObjectA
SelectObject
UpdateColors
kernel32
DeleteCriticalSection
EnterCriticalSection
ExitProcess
GetCommandLineA
GetLastError
GetModuleHandleA
GetProcAddress
GetStartupInfoA
InitializeCriticalSection
LeaveCriticalSection
SetUnhandledExceptionFilter
TlsGetValue
VirtualProtect
VirtualQuery
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_cexit
_iob
_onexit
_setmode
abort
atexit
calloc
free
fwrite
memcpy
signal
sprintf
system
vfprintf
user32
BeginPaint
CreateWindowExA
DefWindowProcA
DispatchMessageA
EndPaint
GetClientRect
GetDC
GetMessageA
KillTimer
LoadBitmapA
LoadCursorA
LoadIconA
MessageBoxA
PostQuitMessage
RegisterClassExA
ReleaseDC
SetTimer
ShowWindow
TranslateMessage
UpdateWindow
Sections
.text Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 28B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1024B - Virtual size: 584B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.eh_fram Size: 1024B - Virtual size: 1016B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 344B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 339KB - Virtual size: 338KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE