Behavioral task
behavioral1
Sample
d73038fdacf4a60409afcc2e6dbf35a2_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
d73038fdacf4a60409afcc2e6dbf35a2_JaffaCakes118
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Size
87KB
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MD5
d73038fdacf4a60409afcc2e6dbf35a2
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SHA1
271b35629579e7a5fd40a3174df632afd84e621f
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SHA256
cda3ce222894e80749850c7ec082087abcdf0a06250bfd5285778df8b88b8a5a
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SHA512
44d30cb8255a6d9b7525768f79028513de3e39e4da70776fb317625ac2749405ac9d48ed51c06120f85a8f8a33c633b1b5d93f693545e6bb23f2b7e81e3d17a2
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SSDEEP
1536:P2Lpeqc0jsxo5hi0oilHKq7hDK9jAl/k+aS:OLpeqc0Ixo540Eq7lSjAd
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource d73038fdacf4a60409afcc2e6dbf35a2_JaffaCakes118
Files
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d73038fdacf4a60409afcc2e6dbf35a2_JaffaCakes118.exe windows:4 windows x86 arch:x86
b57e19bd1c50317da435ac40e0cd8341
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
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaAryMove
__vbaStrVarMove
__vbaLenBstr
__vbaEnd
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
__vbaRaiseEvent
__vbaFreeObjList
ord516
_adj_fprem1
__vbaRecAnsiToUni
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord666
__vbaAryDestruct
__vbaExitProc
__vbaObjSet
__vbaOnError
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
ord631
__vbaErase
ord632
__vbaVarZero
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaPutOwner3
__vbaAryConstruct2
__vbaI2I4
DllFunctionCall
ord670
__vbaRedimPreserve
_adj_fpatan
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord608
__vbaFPException
ord717
__vbaStrVarVal
__vbaGetOwner3
__vbaUbound
__vbaVarCat
ord644
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
__vbaInStr
ord648
ord570
__vbaVar2Vec
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord578
ord100
__vbaI4Var
__vbaAryLock
__vbaStrToAnsi
__vbaVarDup
__vbaFpI4
_CIatan
__vbaStrMove
__vbaR8IntI4
_allmul
_CItan
__vbaAryUnlock
_CIexp
__vbaI4ErrVar
__vbaFreeObj
__vbaFreeStr
Sections
UPX0 Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
pebundle Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
pebundle Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE