Static task
static1
Behavioral task
behavioral1
Sample
Boleto_Referente_Julho.scr
Resource
win7-20240903-en
General
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Target
d18e1e045db3b56793d0973fb6245c8a_JaffaCakes118
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Size
14KB
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MD5
d18e1e045db3b56793d0973fb6245c8a
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SHA1
28095add558e74161c0e647ee79af598aad8ef5f
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SHA256
b3c43275255a9f9b75fdca9feb7b4547ce387c8ff239b0107d5a88ff3f879c2c
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SHA512
8970d4fb0d9f6c44dffdcbb2479b77403b88e8f546bfab4f44a317f0f058504e61e5b4c2e4105c8ce4f8c6fa23e2cca71a16dd9dacd2a9f7e8cfee724ac36854
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SSDEEP
384:tp97gIdIK+rbS0sdLhWr1L+KSDIVs2oUEV7YJbyDDHTh:tHUICKivs2r1L+KSDI22ZEeJbyjh
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Boleto_Referente_Julho.scr
Files
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d18e1e045db3b56793d0973fb6245c8a_JaffaCakes118.zip
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Boleto_Referente_Julho.scr.exe windows:4 windows x86 arch:x86
20ed608775fb4d0662fcf52c0bc4986b
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
__vbaVarVargNofree
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
__vbaVarIndexStore
ord621
__vbaFreeObjList
ord516
_adj_fprem1
ord518
__vbaResume
__vbaStrCat
__vbaError
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaVarXor
__vbaAryDestruct
ord592
ord593
__vbaForEachCollObj
__vbaExitProc
__vbaVarForInit
ord594
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
__vbaRefVarAry
_CIsin
ord632
__vbaVargVarMove
ord525
__vbaNextEachCollObj
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaStrCmp
__vbaVarTstEq
__vbaObjVar
DllFunctionCall
__vbaCastObjVar
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
__vbaRedim
EVENT_SINK_Release
__vbaNew
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
__vbaStrToUnicode
ord712
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
ord607
ord608
ord716
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaUbound
__vbaVarCat
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord648
__vbaNew2
__vbaVarLateMemCallLdRf
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaVarSetObj
__vbaStrCopy
ord681
__vbaFreeStrList
ord576
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaVarAdd
__vbaAryLock
__vbaLateMemCall
__vbaStrToAnsi
__vbaVarDup
ord612
ord616
__vbaVarLateMemCallLd
__vbaVarCopy
ord617
_CIatan
__vbaStrMove
__vbaCastObj
ord619
__vbaStrVarCopy
_allmul
__vbaVarLateMemCallSt
_CItan
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 36KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ