Static task
static1
Behavioral task
behavioral1
Sample
SkypeSetup.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SkypeSetup.exe
Resource
win10v2004-20241007-en
General
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Target
308ed22d19afb9954afd3826435f3a76_JaffaCakes118
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Size
9.4MB
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MD5
308ed22d19afb9954afd3826435f3a76
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SHA1
35898aadc128e9376662d86e5ed3dc9846536261
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SHA256
4354311862e7bdb9116f617200a7376c8962123f0c62f97b8e0725239340d7d6
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SHA512
8d154a5ef3465ba4916514eb08789c970fc5b853131f34e619d9a08217ef17b1cbed0de3aff640314968acd0d09497b22fb6a5289632e82567177f96f1331423
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SSDEEP
196608:QxNVuKmtL6MLHA2SQ56CiWraAj/uoEzpL2gdEM5Jno:l6MLg2PiqE1drK
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/SkypeSetup.exe
Files
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308ed22d19afb9954afd3826435f3a76_JaffaCakes118.zip
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SkypeSetup.zip.zip
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SkypeSetup.exe.exe windows:4 windows x86 arch:x86
6b4c61d0923c1aecbfcddabeea5db9e6
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
MultiByteToWideChar
FreeLibrary
VirtualFree
LocalAlloc
GetModuleFileNameA
GetFileType
GetCurrentThreadId
GetCurrentProcess
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
GetStartupInfoA
InterlockedCompareExchange
Sleep
InterlockedExchange
GetLocaleInfoA
GetStdHandle
LoadLibraryExW
GetStringTypeA
UnhandledExceptionFilter
TerminateProcess
InterlockedIncrement
GetProcessHeap
CreateThread
CloseHandle
GetACP
LeaveCriticalSection
AddAtomW
GetCurrentProcessId
CreateEventA
GetCommandLineW
CreateEventW
HeapCreate
ExitProcess
VirtualQueryEx
_lopen
GetTickCount
GetSystemTimeAsFileTime
user32
SetFocus
SystemParametersInfoW
GetDC
IsIconic
LoadIconW
UnregisterClassA
IsWindowVisible
SetForegroundWindow
GetSystemMetrics
MapWindowPoints
UpdateWindow
CopyRect
KillTimer
PostMessageW
DialogBoxParamW
RegisterWindowMessageW
GetDlgCtrlID
CreateWindowExA
EqualRect
DrawFocusRect
DestroyMenu
gdi32
GetTextColor
Escape
CreateMetaFileA
CreatePalette
GetCurrentPositionEx
SetWindowExtEx
GetCurrentObject
SetMapMode
GetWindowExtEx
advapi32
AllocateAndInitializeSid
CopySid
RegSetValueExA
ImpersonateLoggedOnUser
QueryServiceConfigW
GetUserNameA
LookupPrivilegeValueW
CheckTokenMembership
CryptExportKey
RegDeleteValueA
StartServiceW
msvcrt
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
?terminate@@YAXXZ
_except_handler3
_controlfp
_amsg_exit
_initterm
_acmdln
exit
_ismbblead
_XcptFilter
_exit
_cexit
__getmainargs
__setusermatherr
Sections
.text Size: 4.1MB - Virtual size: 4.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 142KB - Virtual size: 156KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.xdata Size: 512B - Virtual size: 100B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 1024B - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 318KB - Virtual size: 317KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ