Static task
static1
Behavioral task
behavioral1
Sample
anexo{346,5 kB}.scr
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
anexo{346,5 kB}.scr
Resource
win10v2004-20240709-en
General
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Target
445b0c97ed88ff85dc704fa0a6ad8cb6_JaffaCakes118
-
Size
172KB
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MD5
445b0c97ed88ff85dc704fa0a6ad8cb6
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SHA1
e52296acffffd62473457ecaa8bcd81095fceec5
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SHA256
287dad3eabf346d2b525546bdcede88b0c2d0f7023677e98086fccaf516a1da2
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SHA512
1930900d498fe1fc6901502ed4423bd9e09647ebe1b7116e03353cbd7ef4484af1fc2ebd410b0a374760fc80e111098b3bf63f04bcf6e5b6fef8bc00703ee1ae
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SSDEEP
3072:IAqe5Hnv5/UW9ZD8TL6vEs0VC1lCWX0MQvWVIhQQBUGR47Bkbz9hnHhzzz+ZE98:IAlh3XE/C1RRnyJBK7K7Hh/z+Y8
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/anexo{346,5 kB}.scr
Files
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445b0c97ed88ff85dc704fa0a6ad8cb6_JaffaCakes118.zip
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anexo{346,5 kB}.scr.exe windows:4 windows x86 arch:x86
fb65ad4b18149d38778f7b421a712ace
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
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
ord516
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
ord598
_CIsin
ord631
__vbaChkstk
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaI2I4
DllFunctionCall
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
ord531
__vbaFPException
__vbaStrVarVal
__vbaI2Var
ord537
ord645
_CIlog
__vbaErrorOverflow
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaVarAdd
__vbaStrToAnsi
__vbaVarCopy
_CIatan
__vbaStrMove
_allmul
_CItan
_CIexp
ord580
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 108KB - Virtual size: 107KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 104KB - Virtual size: 100KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ