Static task
static1
Behavioral task
behavioral1
Sample
Vbs_Creator.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Vbs_Creator.exe
Resource
win10v2004-20240709-en
General
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Target
6f6deca671727244aadaee780b1c5cec_JaffaCakes118
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Size
15KB
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MD5
6f6deca671727244aadaee780b1c5cec
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SHA1
bb85b3597ffb7163a961fba34f07cce4113da192
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SHA256
ef7abaa88eb2c3b0465c6da79bb89498123c7992111bd58a41080a73426e426c
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SHA512
61da41c89068b9a56468d00749b1092ca5130c7a5b65590dc89672626cd41d8f775d7f2674c980daef79d4bcc2c88fb492ab6f347dd859482b8872ceb2be1d65
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SSDEEP
384:Hfaxxdg5Rsx9irH/XkhFh/GmycYRJfBOKvj6fPiRqoptfwDdmu:A/x8HPGFh+Vp7CiRmx
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Vbs_Creator.exe
Files
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6f6deca671727244aadaee780b1c5cec_JaffaCakes118.zip
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Readme.txt
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Vbs_Creator.exe.exe windows:4 windows x86 arch:x86
8dd1d1a005fecbf24bd98ea92e4e1b4e
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm50
__vbaVarSub
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
__vbaLenBstr
__vbaLateIdCall
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
ord625
__vbaStrCat
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaLateMemSt
ord593
ord594
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
_CIsin
ord632
__vbaChkstk
EVENT_SINK_AddRef
__vbaStrCmp
__vbaVarTstEq
__vbaObjVar
_adj_fpatan
__vbaLateIdCallLd
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
ord608
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaVarCat
_CIlog
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaVarSetVar
__vbaI4Var
__vbaVarAdd
__vbaLateMemCall
__vbaVarCopy
__vbaLateMemCallLd
_CIatan
__vbaStrMove
__vbaStrVarCopy
_allmul
__vbaLateIdSt
_CItan
__vbaFPInt
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ