Behavioral task
behavioral1
Sample
win32.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
win32.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
~SIMPL~1.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
~SIMPL~1.exe
Resource
win10v2004-20240802-en
General
-
Target
00e77b88660d0cf71b0a3c11ecf05312_JaffaCakes118
-
Size
1.0MB
-
MD5
00e77b88660d0cf71b0a3c11ecf05312
-
SHA1
bf401cb3c4f3f96660bc5237ddfd57a1965d2fd7
-
SHA256
f0a05f7c2b1ea953bf4beb5979293d4ba95aab189f6d5dbab4e596e0b71c7b34
-
SHA512
71a09146df910d4a04c7c0b9e60ac4c144c1408c6728ab6e0bc6a8e1f6fc53aa02891381e6a6ea4e5c1daefe8687df1d5160bb417590e1e017d9b18354fed6fa
-
SSDEEP
24576:+a1FYhkCz4Fs7b3fZOH3V7ryWpw0P2PEhoZPYp2x:+SGkM7b3fZOH3BAC2PPZPYw
Malware Config
Signatures
-
resource yara_rule static1/unpack001/win32.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/win32.exe unpack001/~SIMPL~1.EXE
Files
-
00e77b88660d0cf71b0a3c11ecf05312_JaffaCakes118.cab
-
win32.exe.exe windows:4 windows x86 arch:x86
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
Sections
UPX0 Size: - Virtual size: 7.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 526KB - Virtual size: 528KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
~SIMPL~1.EXE.exe windows:4 windows x86 arch:x86
3feb1ab6b223ce866e57b7f5666485ad
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
Imports
msvbvm60
__vbaVarTstGt
__vbaVarSub
__vbaStrI2
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLateIdCall
__vbaStrVarMove
__vbaLenBstr
__vbaLineInputStr
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaRaiseEvent
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
ord518
ord519
__vbaI2Abs
__vbaResume
__vbaStrCat
__vbaError
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaAryDestruct
ord592
__vbaVarForInit
__vbaExitProc
ord593
ord594
ord595
__vbaObjSet
__vbaOnError
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaVargVar
__vbaBoolVarNull
__vbaVarTstLt
_CIsin
ord631
__vbaErase
ord524
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaObjVar
__vbaI2I4
DllFunctionCall
__vbaVarLateMemSt
__vbaVarOr
__vbaCastObjVar
__vbaRedimPreserve
__vbaStrR4
_adj_fpatan
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaRedim
__vbaStrR8
EVENT_SINK_Release
ord600
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaUI1I4
__vbaExceptHandler
ord711
__vbaStrToUnicode
ord712
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
ord607
__vbaI2Str
ord608
__vbaFPException
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord535
__vbaI2Var
ord644
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord648
__vbaVarLateMemCallLdRf
__vbaR8Str
__vbaInStr
__vbaVar2Vec
__vbaNew2
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaI4Var
__vbaVarCmpEq
__vbaLateMemCall
__vbaVarAdd
__vbaAryLock
__vbaVarDup
__vbaStrToAnsi
__vbaVerifyVarObj
__vbaVarLateMemCallLd
__vbaFpI4
__vbaVarCopy
ord617
_CIatan
__vbaCastObj
__vbaStrMove
__vbaStrVarCopy
__vbaR8IntI4
ord619
_allmul
__vbaLateIdSt
_CItan
__vbaFPInt
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 448KB - Virtual size: 445KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 640KB - Virtual size: 640KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ