Static task
static1
Behavioral task
behavioral1
Sample
CIH_14.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
CIH_14.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
CIH_12.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
CIH_12.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
CIH_13.exe
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
CIH_13.exe
Resource
win10v2004-20241007-en
General
-
Target
2e26eee93aad168dd6d3e9cadaf94f0f_JaffaCakes118
-
Size
47KB
-
MD5
2e26eee93aad168dd6d3e9cadaf94f0f
-
SHA1
821f05469d215ab1df2fedba31dd2fda5ccbea69
-
SHA256
65549fd15d5d0fbadf91502509af3f35336362013c6e7d9f1ac6686502a4bbfc
-
SHA512
502ac1384c1bb72da331d7ead238a2ad4704c44adbf5d10e6689b798363cab5932d6311f475225fd4521c78902302f30093332b1e2bb7dcff6e6c9b7e936af63
-
SSDEEP
768:gvuqTPbR2Q4po90QLuyxg310QZm87ZPEtgv/tKdI0KRAo+x1wtfUzELUA6:ofRYo9Lg31PxtIUaXHKoA6
Malware Config
Signatures
-
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack002/CIH_14.EXE unpack003/CIH_12.EXE unpack004/CIH_13.EXE
Files
-
2e26eee93aad168dd6d3e9cadaf94f0f_JaffaCakes118.zip
-
chi_14.zip.zip
-
CIH_14.EXE.exe windows:1 windows x86 arch:x86
8462b60f6dff3170e8e893be76732af3
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetStartupInfoA
GetCommandLineA
ExitProcess
GetModuleHandleA
shell32
ShellExecuteA
Sections
��P t Size: 512B - Virtual size: 512B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 512B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Cih_14.asm
-
cid_12.zip.zip
-
CIH_12.EXE.exe windows:3 windows x86 arch:x86
4030ac47b2bec11178018951f95ad48c
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
wsock32
gethostbyname
WSAStartup
ioctlsocket
crtdll
_fmode_dll
_global_unwind2
exit
toupper
sprintf
free
malloc
_pctype_dll
_isctype
__mb_cur_max_dll
sscanf
fprintf
_iob
time
_exit
_XcptFilter
_initterm
__GetMainArgs
_commode_dll
_local_unwind2
kernel32
GetProcessHeap
HeapAlloc
GetLastError
LocalFree
FormatMessageA
GetProcAddress
LoadLibraryA
HeapFree
user32
CharToOemA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 1024B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Cih_12.asm
-
cih_13.zip.zip
-
CIH_13.EXE.exe windows:4 windows x86 arch:x86
eb688a49d1deb85b4914e6efa38e6873
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
GetMessageA
KillTimer
SetForegroundWindow
GetCursorPos
TrackPopupMenu
SetTimer
GetDoubleClickTime
SetMenuItemInfoA
LoadStringA
DestroyMenu
CreatePopupMenu
GetWindow
IsDlgButtonChecked
wsprintfA
AppendMenuA
GetMenuItemInfoA
PostMessageA
SetMenuDefaultItem
CheckMenuRadioItem
PostQuitMessage
ShowWindow
WinHelpA
DestroyWindow
FindWindowA
LoadCursorA
RegisterClassA
RegisterWindowMessageA
CheckDlgButton
GetDlgItem
LoadImageA
DestroyIcon
DefWindowProcA
IsDialogMessageA
CreateDialogParamA
DispatchMessageA
TranslateMessage
SendMessageA
kernel32
lstrcpyA
GlobalHandle
GetProcAddress
DeviceIoControl
lstrcatA
LocalAlloc
GlobalAlloc
GlobalLock
lstrcmpA
GlobalUnlock
GlobalFree
OpenFile
WinExec
CreateFileA
GetStartupInfoA
lstrcmpiA
LoadLibraryA
FreeLibrary
lstrlenA
FormatMessageA
lstrcpynA
LocalFree
CloseHandle
GetCommandLineA
ExitProcess
GetModuleHandleA
shell32
Shell_NotifyIconA
ShellExecuteA
advapi32
RegOpenKeyExA
RegCloseKey
RegDeleteValueA
RegOpenKeyA
RegQueryValueExA
RegSetValueExA
RegCreateKeyA
winmm
mixerGetLineInfoA
mixerGetLineControlsA
mixerGetControlDetailsA
mixerGetDevCapsA
mixerGetNumDevs
waveOutGetNumDevs
waveOutGetDevCapsA
waveOutMessage
mixerGetID
mixerClose
mixerOpen
mixerMessage
batmeter
CreateBatMeter
BatMeterCapabilities
UpdateBatMeter
BatMeterDeviceChanged
powrprof
WriteGlobalPwrPolicy
ReadGlobalPwrPolicy
EnumPwrSchemes
GetActivePwrScheme
SetActivePwrScheme
Sections
.text Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 524B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
Cih_13.asm