Behavioral task
behavioral1
Sample
f97b836153ad5e960c8af75f1df0c3bc_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f97b836153ad5e960c8af75f1df0c3bc_JaffaCakes118
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Size
100KB
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MD5
f97b836153ad5e960c8af75f1df0c3bc
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SHA1
052b5eae9fb2134a007e90c032dd7e94898fdb5c
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SHA256
4b9e1f425d0e4ef3c166b7b2a2fcd663569b7d6f523bec4d7c64588035d7c18c
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SHA512
30860ccf11311384409fb9ba30d64d20ef8f10d12e47b292d2ccf25689bb8b6cfe862462143155d2a78b862ef37998471ebd77ccff90076fb06b629c92a151ac
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SSDEEP
1536:pMxEIBMnkfM7KGRNcgP5QQ93byIoG8zSR5LRP99w+Ei2dZX:pyukU7LxQQ93bKbSHr9w+k
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f97b836153ad5e960c8af75f1df0c3bc_JaffaCakes118
Files
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f97b836153ad5e960c8af75f1df0c3bc_JaffaCakes118.exe windows:4 windows x86 arch:x86
2b73b86a2b5aaaa733f4c3267759e3ef
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm60
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
ord693
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
ord695
__vbaLateIdCall
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaNextEachVar
__vbaFreeObjList
_adj_fprem1
ord518
ord626
__vbaStrCat
ord629
__vbaLsetFixstr
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaVarForInit
__vbaExitProc
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaRefVarAry
__vbaBoolVarNull
_CIsin
ord631
ord525
__vbaVarCmpGt
ord632
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGet3
ord561
__vbaI2I4
DllFunctionCall
_adj_fpatan
__vbaFixstrConstruct
EVENT_SINK_Release
ord600
__vbaUI1I2
_CIsqrt
__vbaVarAnd
__vbaObjIs
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
__vbaStrToUnicode
ord712
ord606
_adj_fprem
_adj_fdivr_m64
ord608
__vbaFPException
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord537
__vbaFileSeek
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaInStr
__vbaVarLateMemCallLdRf
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord578
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaVarAdd
__vbaVarDup
__vbaStrToAnsi
__vbaVarLateMemCallLd
__vbaUnkVar
__vbaFpI4
ord617
__vbaVarSetObjAddref
_CIatan
__vbaStrMove
__vbaForEachVar
_allmul
_CItan
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaFreeObj
__vbaFreeStr
kernel32
VirtualProtect
GetModuleFileNameA
ExitProcess
user32
MessageBoxA
Sections
.text Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
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: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 38KB - Virtual size: 38KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 72B - Virtual size: 72B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ