Static task
static1
Behavioral task
behavioral1
Sample
RT-Comprovante-3994.exe
Resource
win7-20240903-en
General
-
Target
427a4e99082001251c071d799c520106_JaffaCakes118
-
Size
219KB
-
MD5
427a4e99082001251c071d799c520106
-
SHA1
8361ec06a106594a8cac8ba0f7b78e33b60c1130
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SHA256
7a292c64f89ddd4197b22d1cd2398e0b2d0b0a0b79c10d8a876e17b1308fd717
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SHA512
5ac4db641fff1e756c16867912a97349e69147945399798c24e54411a7ab96a5d5c561e0622c79cee513bfc5d2da8f07a92001ef9b7d16b4a8d373bcb776f8ba
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SSDEEP
6144:68snAT4v0D1V+blHCClJL8XY4WiBz8hWl:ZKe1MblHCC/L8XVBYW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/RT-Comprovante-3994.exe
Files
-
427a4e99082001251c071d799c520106_JaffaCakes118.zip
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RT-Comprovante-3994.exe.exe windows:4 windows x86 arch:x86
b4d6d1996802e3846a2cf7896d8acb65
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
__vbaVarTstGt
__vbaVarSub
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaPut3
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
ord516
_adj_fprem1
ord518
__vbaStrCat
__vbaVarCmpNe
ord660
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaVarXor
__vbaVarForInit
__vbaExitProc
ord593
ord594
__vbaObjSet
__vbaOnError
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaVarTstLt
__vbaBoolVarNull
_CIsin
__vbaErase
ord631
ord525
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
ord527
__vbaGenerateBoundsError
__vbaStrCmp
__vbaVarTstEq
__vbaObjVar
__vbaI2I4
DllFunctionCall
__vbaVarOr
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
__vbaRedim
EVENT_SINK_Release
__vbaNew
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaExceptHandler
ord712
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord608
ord716
__vbaFPException
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord535
__vbaI2Var
ord536
ord537
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
__vbaInStr
_adj_fdiv_m32i
ord572
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaI4Var
__vbaVarCmpEq
ord610
__vbaLateMemCall
__vbaAryLock
__vbaVarAdd
__vbaVarDup
ord612
__vbaStrComp
__vbaStrToAnsi
__vbaFpI2
__vbaVarCopy
ord616
__vbaFpI4
__vbaLateMemCallLd
ord617
_CIatan
__vbaStrMove
__vbaCastObj
ord619
_allmul
_CItan
__vbaAryUnlock
__vbaFPInt
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 260KB - Virtual size: 256KB
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: 32KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ