Static task
static1
Behavioral task
behavioral1
Sample
yujianxian.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
yujianxian.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240412-en
General
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Target
fb0012d2b43c3978e46eba3ff56c658e_JaffaCakes118
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Size
20KB
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MD5
fb0012d2b43c3978e46eba3ff56c658e
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SHA1
e0e74de1896fc72ac92fb14705f80f8d6d124bd7
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SHA256
145cd76549df2f3838155f67bea260539568b0a7aa5a7319cd2c050d105a18a0
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SHA512
6c3b0d86baef69d8ea4c7e527d73b0323fa5634e41e5bac920ff18c91f194651db2e9e7fa96521ebb386a3f3b720b066cdffeb128f6eca66a72d9c0263be82f3
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SSDEEP
384:P5ihmtITIrMsWvEgMa2CEpsJIuB1l12yNJ9P+gAHCyDtOHVFrCO3imX7bQ:PEItIwTnphgB1/HKCyZSrrCtIQ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/yujianxian.exe
Files
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fb0012d2b43c3978e46eba3ff56c658e_JaffaCakes118.rar
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yujianxian.exe.exe windows:4 windows x86 arch:x86
d8e3a49f832f6de1920b061f5bab8a89
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
ord690
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaLateIdCall
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaRecAnsiToUni
ord519
__vbaStrCat
__vbaRecDestruct
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaVarForInit
__vbaExitProc
__vbaOnError
__vbaObjSet
ord595
__vbaStrLike
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
ord520
__vbaFPFix
__vbaRefVarAry
__vbaBoolVarNull
_CIsin
__vbaErase
__vbaChkstk
ord526
EVENT_SINK_AddRef
ord527
__vbaGenerateBoundsError
ord528
__vbaStrCmp
__vbaVarTstEq
__vbaVarLikeVar
__vbaI2I4
DllFunctionCall
__vbaCastObjVar
__vbaRedimPreserve
_adj_fpatan
__vbaLateIdCallLd
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaLateIdStAd
__vbaI2Str
__vbaFPException
__vbaStrVarVal
__vbaUbound
__vbaI2Var
ord536
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaNew2
__vbaInStr
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
__vbaVarNot
_adj_fdivr_m32
_adj_fdiv_r
ord578
ord685
ord100
ord579
__vbaI4Var
ord689
__vbaVarAdd
__vbaVarDup
__vbaStrToAnsi
__vbaVerifyVarObj
ord613
ord616
__vbaFpI4
__vbaRecDestructAnsi
ord617
_CIatan
__vbaCastObj
__vbaStrMove
ord618
_allmul
__vbaLateIdSt
_CItan
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 64KB - Virtual size: 63KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url