Behavioral task
behavioral1
Sample
vpn.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
vpn.exe
Resource
win10v2004-20240709-en
General
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Target
39565fc5b93abc84b6105f820ca0533d_JaffaCakes118
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Size
41KB
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MD5
39565fc5b93abc84b6105f820ca0533d
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SHA1
62a976b024a75668ef08078f05323f072c5f8dbb
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SHA256
2e4d743ae9047fbf9199583b71f502f9d01f975ba3a5c2365540c90521cdb60f
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SHA512
daaef5cc43d3d3ddbcce37570fe242653a302b8f12823318e1a58ae7c22089c7c881ba0ae07c37406955ec2a8728fc7c0cd777319aa00dd1fcc8ff59a6ad86a0
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SSDEEP
768:3NQ6CQwFtNdrUIsMQgK1PaPJkQxbk33xcnUXeZmiMDOvffg7hwXovt730S:3NQ64tNdrUIF8PaGQxMohmovHKr730S
Malware Config
Signatures
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resource yara_rule static1/unpack001/vpn.exe vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/vpn.exe
Files
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39565fc5b93abc84b6105f820ca0533d_JaffaCakes118.rar
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l2tp.reg
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vpn.exe.exe windows:4 windows x86 arch:x86
5540cdc950c14621598f6c7a7d8e9db2
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm60
__vbaVarSub
__vbaVarTstGt
_CIcos
_adj_fptan
__vbaVarMove
__vbaAryMove
__vbaFreeVar
ord695
__vbaLenBstr
__vbaStrVarMove
__vbaLateIdCall
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaRecAnsiToUni
__vbaStrCat
__vbaSetSystemError
ord661
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryVar
__vbaAryDestruct
__vbaObjSet
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaBoolVarNull
_CIsin
ord525
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord529
__vbaStrCmp
__vbaAryConstruct2
__vbaDateR8
__vbaI2I4
__vbaObjVar
DllFunctionCall
__vbaLbound
_adj_fpatan
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
ord600
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
__vbaStrToUnicode
ord712
__vbaInputFile
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
ord607
ord608
ord716
ord531
__vbaFPException
ord717
__vbaInStrVar
__vbaUbound
__vbaVarCat
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVar2Vec
__vbaNew2
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
__vbaVarNot
ord576
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaAryLock
__vbaVarAdd
__vbaLateMemCall
__vbaStrToAnsi
__vbaVarDup
__vbaVarMod
ord617
__vbaLateMemCallLd
_CIatan
__vbaAryCopy
__vbaStrMove
_allmul
_CItan
ord546
__vbaAryUnlock
_CIexp
__vbaMidStmtBstr
__vbaFreeStr
__vbaFreeObj
kernel32
VirtualProtect
GetModuleFileNameA
ExitProcess
user32
MessageBoxA
Sections
.text Size: - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.vmp0 Size: - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmp1 Size: 44KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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使用说明.txt