Behavioral task
behavioral1
Sample
b46a1bd56f3151d918ab47a0d2943fa4_JaffaCakes118.exe
Resource
win7-20240704-en
General
-
Target
b46a1bd56f3151d918ab47a0d2943fa4_JaffaCakes118
-
Size
96KB
-
MD5
b46a1bd56f3151d918ab47a0d2943fa4
-
SHA1
a68805ce2da62a3e86373169c3b8b399637c1373
-
SHA256
72e3208396d486d25e45c2a33125a176ce74dff88fd737fef15eef2c5a1c3f5e
-
SHA512
8ebf6ba4806d23c1272128462081da514d7c3eff839b68215619a8d564a1d828c9a370973cbbce407db11c3774b1c225568a3e9ae68ea1fcf4c77bc3a7ac64b4
-
SSDEEP
1536:qWiktEArcHlPhk49U/+AscyeAujXmYUuaoo26oKy2dS9TB24+Wf:qWikKAAHnk4u/+0yMjmVC6oKVwdr
Malware Config
Signatures
-
resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b46a1bd56f3151d918ab47a0d2943fa4_JaffaCakes118
Files
-
b46a1bd56f3151d918ab47a0d2943fa4_JaffaCakes118.exe windows:4 windows x86 arch:x86
a37314695210bd90cfdf3bd06f96ba13
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
__vbaVarSub
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaLateIdCall
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaNextEachVar
__vbaFreeObjList
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord626
__vbaStrCat
__vbaVarCmpNe
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaForEachCollObj
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
__vbaStrFixstr
__vbaVarTstLt
__vbaBoolVarNull
_CIsin
__vbaNextEachCollObj
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaStrCmp
__vbaVarTstEq
__vbaI2I4
__vbaPrintObj
DllFunctionCall
__vbaCastObjVar
_adj_fpatan
__vbaRecUniToAnsi
EVENT_SINK_Release
ord600
_CIsqrt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaExceptHandler
__vbaStrToUnicode
ord712
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
ord607
__vbaVarDiv
ord608
ord531
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
__vbaExitEachVar
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
__vbaVarInt
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord573
ord681
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaVarCmpEq
__vbaVarAdd
__vbaVarDup
__vbaStrToAnsi
__vbaVarLateMemCallLd
__vbaVarCopy
ord617
__vbaLateMemCallLd
_CIatan
__vbaStrMove
__vbaForEachVar
ord619
_allmul
__vbaLateIdSt
_CItan
__vbaAryUnlock
_CIexp
__vbaFreeStr
__vbaFreeObj
kernel32
GetModuleHandleA
LoadLibraryA
LocalAlloc
LocalFree
GetModuleFileNameA
ExitProcess
Sections
.text Size: - Virtual size: 110KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
.vmp1 Size: 64KB - Virtual size: 61KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE