SAMPLE_FILES_20240318-093859.ZIP
- SHA256 b011f563c0b25f73466fc615af1a11573670a09949763d15a19dff56891b0717
Behavioral task
behavioral1
Sample
EC240316AAAAK-000001_Tax Payment Challan.exe
Resource
win7-20240221-en
windows7-x64
9 signatures
150 seconds
General
- Target SAMPLE_FILES_20240318-093859.ZIP
- Size 364KB
- Sample240318-bj8d4scg32
- SHA256 b011f563c0b25f73466fc615af1a11573670a09949763d15a19dff56891b0717
- MD5 e21e096ef13b5269858350be52444cf6
- SHA1 247561fcbd950ef2736679eacd2bf62a390de242
- SHA512 fea2e75e8ae52196d5c4b87a9dda2451553891c70429e6a4846b006f89b73130e19b0b0fe667e80fb3b308058b74e6d52ed2dddeac1e3102e2fd0d50dbb6b84a
- SSDEEP 6144:m29dJg59juoFg3zaWC7Are4glA9nm3v/VuSY39w9labkOuhQAS0y+lMiHTonWLyF:mGtoyDaWC7Are4oA9nmf/O9uNWAS0iCU
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
kutaki
C2
-
http://linkwotowoto.club/new/two.php
Signatures
- Kutaki Executable 1 IoCs
resource yara_rule static1/unpack001/EC240316AAAAK-000001_Tax Payment Challan.exexx family_kutaki - Kutaki family
- Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/EC240316AAAAK-000001_Tax Payment Challan.exexx
File Explorer
-
SAMPLE_FILES_20240318-093859.ZIP.zip 364KB
-
EC240316AAAAK-000001_Tax Payment Challan.exexx.exe 637KB
EC240316AAAAK-000001_Tax Payment Challan.exexx
- IMPHASH fc5b84d8e2b32f8b225026dd8458f915
- SHA256 4eb1e5e57cada95932e85d71062c1d3f95ca3b7a3764c26e95bc90171d21d543
- MD5 bbf998f39ff78309effce75ce3ed0020
- SHA1 0050caf84cfc083ea0af0cb8cee13955b7e13d2b
- SHA512 f90c300691fdc6a83f2a5ef986562df0fe06982f7dfa7886ff09096e15cc32a7a842bb20e4493b6afab68a5978a3cfef7b84bca6d17d33bfc0540414615aad99
- SSDEEP 12288:hRxbFaGd/kcAR/46A9jmP/uhu/yMS08CkntxYR3L:tbFaGNrfmP/UDMS08Ckn3u
- MD5 SHA1 SHA512 SSDEEP
-
Kutaki Executable
-
Unsigned PE
Checks for missing Authenticode signature.
Minor OS version
0
Major OS version
4
Entry point
14948
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
PDB paths
msvbvm60
EVENT_SINK_GetIDsOfNames
__vbaVarTstGt
__vbaVarSub
ord690
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaHresultCheck
__vbaVarVargNofree
__vbaAryMove
__vbaFreeVar
__vbaLateIdCall
__vbaStrVarMove
__vbaLenBstr
ord696
__vbaPut3
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
ord698
EVENT_SINK_Invoke
__vbaNextEachVar
__vbaFreeObjList
ord516
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
ord518
ord626
ord519
__vbaResume
__vbaForEachCollAd
__vbaStrCat
__vbaVarCmpNe
ord553
__vbaSetSystemError
__vbaLenBstrB
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
ord666
__vbaAryVar
ord667
Zombie_GetTypeInfo
__vbaAryDestruct
ord591
__vbaVarIndexLoadRefLock
ord592
__vbaExitProc
__vbaVarForInit
ord593
__vbaForEachCollObj
ord300
ord594
ord595
__vbaOnError
__vbaObjSet
ord596
_adj_fdiv_m16i
ord303
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaVarIndexLoad
ord306
__vbaBoolVar
ord520
ord309
__vbaFpR8
__vbaBoolVarNull
__vbaRefVarAry
_CIsin
ord631
__vbaErase
ord525
__vbaNextEachCollObj
__vbaVarZero
ord632
__vbaVarCmpGt
__vbaVargVarMove
__vbaChkstk
__vbaCyVar
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaGet3
ord529
__vbaStrCmp
__vbaAryConstruct2
__vbaVarTstEq
__vbaPutOwner4
__vbaObjVar
__vbaI2I4
DllFunctionCall
ord670
__vbaVarLateMemSt
ord563
__vbaVarOr
ord564
__vbaCastObjVar
__vbaLbound
_adj_fpatan
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaStrR8
__vbaR8Cy
__vbaRedim
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
ord601
_CIsqrt
__vbaObjIs
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaUI1I4
__vbaExceptHandler
ord711
__vbaPrintFile
__vbaStrToUnicode
ord712
ord713
_adj_fprem
_adj_fdivr_m64
__vbaI2Str
ord714
ord607
ord608
__vbaFPException
__vbaInStrVar
ord717
__vbaStrVarVal
__vbaUbound
__vbaVarCat
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord570
ord648
__vbaVar2Vec
__vbaR8Str
__vbaNew2
__vbaInStr
__vbaVarLateMemCallLdRf
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaVarSetObj
ord573
__vbaI4Str
ord681
__vbaVarNot
__vbaFreeStrList
__vbaVarCmpLt
ord576
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaI4Var
__vbaVarCmpEq
ord689
__vbaVarLateMemStAd
ord610
__vbaFpCy
__vbaAryLock
__vbaLateMemCall
__vbaVarAdd
__vbaStrToAnsi
__vbaStrComp
__vbaVarDup
ord616
__vbaFpI4
__vbaVarLateMemCallLd
__vbaLateMemCallLd
ord617
_CIatan
__vbaAryCopy
ord618
__vbaStrMove
__vbaCastObj
__vbaStrVarCopy
__vbaR8IntI4
ord619
__vbaForEachVar
ord542
ord543
_allmul
ord544
__vbaLateIdSt
__vbaVarLateMemCallSt
ord545
_CItan
__vbaNextEachCollAd
ord547
__vbaUI1Var
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaFreeObj
ord581
Name
.text
Size
364KB
Virtual Size
361KB
Characteristics
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Name
.data
Size
4KB
Virtual Size
35KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Name
.rsrc
Size
264KB
Virtual Size
260KB
Characteristics
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
generic
count=1, id=14, version=7299,
count=40, id=9, version=8041,
count=1, id=13, version=8169,