Static task
static1
Behavioral task
behavioral1
Sample
cartao.petrobras.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cartao.petrobras.exe
Resource
win10v2004-20241007-en
General
-
Target
4328250444d67d911f0108e2cbea1531_JaffaCakes118
-
Size
137KB
-
MD5
4328250444d67d911f0108e2cbea1531
-
SHA1
fe305c0bf6dda4e8f6f6e6debe26d7a9cd8318f0
-
SHA256
d2aa76c69ea80d9dc95b60a8ab00c079322f8a1ce2b65826ee180d5f8a07dcfd
-
SHA512
209ac0f050548c8c36234af295c0556b2083ee460936fb610a8a03e47cb3cdf7e53eced8e71a3e70ed24a161bed4868b8b538da595225976c240d7111a3bc3da
-
SSDEEP
3072:dfA5999XvrZwBEzXbhwRkb3OaYjzIEAOV9h4fGVzh1vMxPR:o7XvFwBEjbmKbzYHAgufWhGR
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/cartao.petrobras.com
Files
-
4328250444d67d911f0108e2cbea1531_JaffaCakes118.zip
-
cartao.petrobras.com.exe windows:4 windows x86 arch:x86
0d32257141a4e7230d656bf51e9122c4
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
__vbaStrI4
__vbaVarMove
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaPut3
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
ord621
__vbaFreeObjList
ord516
_adj_fprem1
ord518
ord519
__vbaVarCmpNe
__vbaStrCat
__vbaLsetFixstr
ord660
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord666
__vbaAryDestruct
ord593
__vbaExitProc
ord594
__vbaObjSet
__vbaOnError
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaBoolVarNull
__vbaVarTstLt
_CIsin
__vbaErase
ord631
ord525
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord527
__vbaGenerateBoundsError
__vbaStrCmp
ord529
__vbaVarTstEq
__vbaI2I4
__vbaObjVar
DllFunctionCall
__vbaVarOr
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
__vbaRedim
EVENT_SINK_Release
__vbaNew
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaExceptHandler
__vbaStrToUnicode
ord712
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
ord608
ord716
__vbaFPException
__vbaInStrVar
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord535
ord536
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaInStr
__vbaNew2
ord570
_adj_fdiv_m32i
ord572
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaI4Var
__vbaVarCmpEq
ord610
__vbaAryLock
__vbaVarAdd
__vbaStrComp
__vbaStrToAnsi
__vbaVarDup
ord612
__vbaFpI2
__vbaFpI4
ord616
__vbaVarCopy
ord617
__vbaLateMemCallLd
_CIatan
__vbaCastObj
__vbaStrMove
ord618
ord619
_allmul
_CItan
__vbaAryUnlock
__vbaFPInt
_CIexp
__vbaMidStmtBstr
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 180KB - Virtual size: 176KB
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: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ