Static task
static1
Behavioral task
behavioral1
Sample
Comprovante.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Comprovante.exe
Resource
win10v2004-20240802-en
General
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Target
c130aef7ce69bc5713d969764914414b_JaffaCakes118
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Size
50KB
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MD5
c130aef7ce69bc5713d969764914414b
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SHA1
f2f067e2e7ecba845cfc5436e2c26a4a21b80763
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SHA256
5884c3b071c11a923598dfa29381a27264878564b958feef9436bb6eb787a3a6
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SHA512
d32061c2411ba22ebdae7d0cc8cf33ea806ce694274ab20df4ed975bcf6fbab34f196b9130f82c4b020c84b781660b464f3f55af1bf69d9f8eb2ff76c8f13040
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SSDEEP
768:F4WMKm6c81g/R/r6J1z2lGFUhot3ZCTYjHYA9wkoj6rMZNE4mY1lmG2G3dRVgG:RMKm6c8ErY1GKZCkjHYJNj4MYuSGfVl
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Comprovante.exe
Files
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c130aef7ce69bc5713d969764914414b_JaffaCakes118.zip
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Comprovante.exe.exe windows:4 windows x86 arch:x86
26b79b75f942055522f61c5a8692d4c3
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
__vbaStrVarMove
__vbaLenBstr
__vbaFreeVarList
_adj_fdiv_m64
ord516
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaOnError
_adj_fdiv_m16i
_adj_fdivr_m16i
ord520
__vbaBoolVarNull
_CIsin
ord631
__vbaChkstk
ord526
EVENT_SINK_AddRef
__vbaStrCmp
__vbaVarTstEq
__vbaI2I4
DllFunctionCall
_adj_fpatan
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaStrVarVal
__vbaVarCat
ord537
_CIlog
__vbaErrorOverflow
__vbaInStr
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarAdd
__vbaStrToAnsi
__vbaFpI2
__vbaVarMod
__vbaVarCopy
__vbaFpI4
ord617
_CIatan
__vbaStrMove
__vbaStrVarCopy
_allmul
_CItan
_CIexp
__vbaMidStmtBstr
__vbaFreeStr
ord581
Sections
.text Size: 300KB - Virtual size: 296KB
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: 292KB - Virtual size: 289KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ