Static task
static1
Behavioral task
behavioral1
Sample
Boleto_brascobra_PDF.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
Boleto_brascobra_PDF.exe
Resource
win10v2004-20240611-en
General
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Target
008243f17944174bcff93d405ee7c8af_JaffaCakes118
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Size
118KB
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MD5
008243f17944174bcff93d405ee7c8af
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SHA1
4a493686295abce0dab3fbe74261c79a2c956403
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SHA256
86b48e1cb41aeb59af3e66522e41d2c629acb92908cbd194bda38b0119f75348
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SHA512
e12c44082b14e409c7dafe159461494b2c61436bed83bd0f04d3138c36779402f15e31c5e88ea28f4991c5873a4bf74fe4fcb4019414d0295db1077a9bb44643
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SSDEEP
3072:E1IIyUiSQf3cjDtkwHF7UW5Nxr8FwiujYc7aW4BYtBh4ZAd:E1IIyUiSQfc9kwZcuiujduW4eYAd
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Boleto_brascobra_PDF.com
Files
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008243f17944174bcff93d405ee7c8af_JaffaCakes118.rar
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Boleto_brascobra_PDF.com.exe windows:4 windows x86 arch:x86
60acd7fa58e9208235a2bf992dbba50d
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
_CIcos
_adj_fptan
__vbaFreeVar
__vbaLenBstr
__vbaFreeVarList
_adj_fdiv_m64
ord516
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord666
__vbaAryDestruct
__vbaFileCloseAll
__vbaOnError
ord595
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
_CIsin
ord631
__vbaChkstk
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaI2I4
DllFunctionCall
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
ord537
_CIlog
__vbaErrorOverflow
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarAdd
__vbaStrToAnsi
__vbaVarDup
_CIatan
__vbaStrMove
_allmul
_CItan
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 140KB - Virtual size: 139KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 130KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ