Behavioral task
behavioral1
Sample
HDFC Tax Payment Confirmation.exe
Resource
win7-20220812-en
General
-
Target
834753e33e4fcc6a591ac20fea78d498.zip
-
Size
347KB
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MD5
834753e33e4fcc6a591ac20fea78d498
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SHA1
d57c36b7c583f1250b94a6b8920de82dbf96b82a
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SHA256
2be2263de3ddb86a18bc0adb5a00c85a1cea207ea41cdb770a12b29336a115ea
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SHA512
e8c5d65be5a6d861645e6fe53a22f7f0c8cb2ce8cdd76a1ffc7b7a6c306f737b7494fe1f1cdd04ff56811c6049ecd7b8bb9ca520f12313bb25516f38c4c16a7a
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SSDEEP
6144:1xTcVAq+d0lH8hx74Es+CSfwOCvzMjSa7pKu6sdl0T7u+ntD0pgfNC3gGT+S:1xTcO32OhG4fyvojJpKYazt/o3fN
Malware Config
Extracted
kutaki
http://newbosslink.xyz/baba/new4.php
Signatures
-
Kutaki Executable 1 IoCs
resource yara_rule static1/unpack001/HDFC Tax Payment Confirmation.exe family_kutaki -
Kutaki family
Files
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834753e33e4fcc6a591ac20fea78d498.zip.zip
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HDFC Tax Payment Confirmation.exe.exe windows x86
439780d0dfcc861d7dbb1b4ab2147bb4
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
__vbaVarTstGt
__vbaVarSub
ord690
__vbaStrI2
_CIcos
_adj_fptan
__vbaHresultCheck
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLateIdCall
__vbaStrVarMove
__vbaLenBstr
ord696
__vbaPut3
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
ord698
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord626
ord519
__vbaResume
__vbaForEachCollAd
__vbaVarCmpNe
__vbaStrCat
__vbaSetSystemError
__vbaRecDestruct
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaAryVar
__vbaVarTstLe
ord667
__vbaAryDestruct
ord591
__vbaVarIndexLoadRefLock
__vbaVarForInit
ord593
__vbaExitProc
ord594
__vbaOnError
__vbaObjSet
ord595
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaForEachCollVar
ord520
__vbaFpR8
__vbaRefVarAry
__vbaBoolVarNull
_CIsin
ord631
__vbaErase
ord709
__vbaVarCmpGt
__vbaVargVarMove
ord525
ord632
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner4
__vbaNextEachCollVar
ord561
__vbaObjVar
__vbaI2I4
DllFunctionCall
ord563
ord670
__vbaVarOr
ord564
__vbaLbound
__vbaRedimPreserve
_adj_fpatan
__vbaLateIdCallLd
__vbaR8Cy
__vbaStrR8
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
ord601
__vbaUI1I2
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaExceptHandler
ord711
__vbaPrintFile
ord712
__vbaStrToUnicode
ord713
ord606
_adj_fprem
_adj_fdivr_m64
ord714
ord607
ord608
ord531
__vbaFPException
__vbaInStrVar
ord717
__vbaUbound
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord570
ord648
__vbaVarLateMemCallLdRf
__vbaVar2Vec
__vbaNew2
__vbaInStr
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaVarSetObj
__vbaStrCopy
ord573
__vbaI4Str
ord681
__vbaVarCmpLt
__vbaFreeStrList
ord576
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaI4Var
ord689
__vbaVarCmpEq
__vbaFpCy
__vbaAryLock
__vbaVarAdd
__vbaStrComp
__vbaVarDup
__vbaStrToAnsi
__vbaVarLateMemCallLd
ord616
__vbaVarCopy
__vbaFpI4
__vbaLateMemCallLd
ord617
__vbaRecDestructAnsi
_CIatan
__vbaCastObj
__vbaAryCopy
ord618
__vbaStrMove
__vbaForEachVar
__vbaR8IntI4
ord619
__vbaStrVarCopy
ord650
_allmul
_CItan
__vbaNextEachCollAd
__vbaAryUnlock
__vbaUI1Var
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 272KB - Virtual size: 271KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 264KB - Virtual size: 261KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ