Behavioral task
behavioral1
Sample
Injek CT/cst.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
Injek CT/cst.exe
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
Injek CT/cst.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
Injek CT/cst.exe
Resource
win10v2004-20221111-en
General
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Target
78e39350a1e7d2b58bec6957a2379c2d40c6912e7c9c620f2f90158c43ec282c
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Size
2.8MB
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MD5
a56469eaefee7455664f5e4c6779b816
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SHA1
95f8b0fa0f8c09af3fa43a213581369ce025e2f9
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SHA256
78e39350a1e7d2b58bec6957a2379c2d40c6912e7c9c620f2f90158c43ec282c
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SHA512
83f1d0a34dd20bbb27a82d48bd4820e0924de7e310c7c0133a0ecac5e099442a20b30e5cf4a51849e7ec47b1f1f99cb5897fd8241b607ac7d54f06c7e420b3ad
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SSDEEP
49152:mkaC2YidFFcFGbB+irkuw3XXgFhWi/gQT+o4sQCpqUS0jCtfjR3hkvdB6m:b2YaQqEirkuwHXgFhV/gIb4sQCpqn0jp
Malware Config
Signatures
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resource yara_rule static1/unpack001/Injek CT/cst.exe upx
Files
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78e39350a1e7d2b58bec6957a2379c2d40c6912e7c9c620f2f90158c43ec282c.rar
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Injek CT/Config/Default.cst
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Injek CT/Library/Proxy.lib
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Injek CT/Library/Replace.lib
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Injek CT/Library/ReplaceTo.lib
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Injek CT/Library/ssh.lib
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Injek CT/cst.exe.exe windows x86
98f67c550a7da65513e63ffd998f6b2e
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
EVENT_SINK_GetIDsOfNames
__vbaStrI2
ord690
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarVargNofree
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
__vbaLateIdCall
__vbaPut3
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaPut4
EVENT_SINK_Invoke
__vbaRaiseEvent
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
ord517
_adj_fprem1
__vbaRecAnsiToUni
ord519
__vbaCopyBytes
__vbaStrCat
__vbaLsetFixstr
__vbaRecDestruct
__vbaSetSystemError
ord661
__vbaHresultCheckObj
__vbaNameFile
_adj_fdiv_m32
__vbaAryVar
Zombie_GetTypeInfo
__vbaAryDestruct
ord669
ord593
__vbaBoolStr
__vbaExitProc
__vbaI4Abs
ord594
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaFpR4
ord705
__vbaStrFixstr
_CIsin
__vbaErase
ord631
ord709
ord525
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaGet3
__vbaStrCmp
ord529
__vbaGet4
__vbaPutOwner3
__vbaVarTstEq
__vbaAryConstruct2
__vbaObjVar
__vbaI2I4
DllFunctionCall
__vbaVarLateMemSt
__vbaFpUI1
__vbaRedimPreserve
__vbaStrR4
_adj_fpatan
__vbaFixstrConstruct
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
ord712
__vbaStrToUnicode
ord606
_adj_fprem
_adj_fdivr_m64
ord714
ord716
ord609
__vbaFPException
ord717
ord319
__vbaGetOwner3
__vbaUbound
ord535
__vbaFileSeek
ord644
ord537
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVarLateMemCallLdRf
ord648
ord570
__vbaNew2
__vbaInStr
_adj_fdiv_m32i
ord572
_adj_fdivr_m32i
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord578
ord100
__vbaVarSetVar
__vbaI4Var
ord689
__vbaLateMemCall
__vbaVarAdd
ord611
__vbaAryLock
ord320
__vbaStrComp
__vbaVarDup
__vbaStrToAnsi
ord321
__vbaFpI2
__vbaFpI4
__vbaVarLateMemCallLd
ord616
__vbaVarSetObjAddref
__vbaRecDestructAnsi
__vbaLateMemCallLd
_CIatan
__vbaAryCopy
__vbaStrMove
ord618
__vbaCastObj
__vbaR8IntI4
ord650
_allmul
__vbaVarLateMemCallSt
_CItan
ord546
__vbaAryUnlock
_CIexp
__vbaFreeObj
__vbaFreeStr
ord580
ord581
Sections
.text Size: 172KB - Virtual size: 169KB
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: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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Injek CT/cst.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 3.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 391KB - Virtual size: 392KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE