Static task
static1
Behavioral task
behavioral1
Sample
AuthKey.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
AuthKey.exe
Resource
win10v2004-20230703-en
General
-
Target
AuthKey.EXE
-
Size
100KB
-
MD5
b457296bee9a0f08e07e92f4f849328e
-
SHA1
20cb6beeb9854e7676d6c242c5af6e7c51fae7de
-
SHA256
2b7e61cc2013a3ad45f5d3feb2fb697f19a09be06485e50d202f4b6348b815dc
-
SHA512
c1f04e18d063c2751b8f03d6f12db39b77617a7ddecaf75c4feb72255997717215e2be9c364d52c9057a4bcf4997211bd07c73fd65f658049fe68cb244d6f136
-
SSDEEP
1536:+9zb4TN4RKOYoPTY2XfQjvrm7j37CrJjbrHKj3uC82wmdss9UeEmdsifR8Nvjp1B:+h4TN4RK7oLYMLREmSbnGkf
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource AuthKey.EXE
Files
-
AuthKey.EXE.exe windows x86
d33ae93e2d9f94bc146abee0819d3dc4
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
__vbaStrI2
ord690
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaAryMove
__vbaLateIdCall
__vbaLenBstr
__vbaStrVarMove
ord589
__vbaEnd
__vbaFreeVarList
__vbaPut3
_adj_fdiv_m64
__vbaVarIndexStore
ord513
__vbaLineInputVar
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
_adj_fprem1
__vbaRecAnsiToUni
ord518
__vbaResume
__vbaStrCat
ord629
ord552
__vbaLsetFixstr
ord660
ord553
__vbaRecDestruct
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenBstrB
ord556
ord557
__vbaVargVarCopy
__vbaLenVar
_adj_fdiv_m32
__vbaAryVar
__vbaVarTstLe
__vbaAryDestruct
__vbaLateMemSt
__vbaVarIndexLoadRefLock
ord592
__vbaExitProc
__vbaVarPow
__vbaVarForInit
__vbaForEachCollObj
ord593
ord594
__vbaOnError
ord595
__vbaObjSet
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord304
__vbaVarIndexLoad
ord598
ord599
__vbaBoolVar
__vbaStrFixstr
ord520
__vbaVarTstLt
__vbaBoolVarNull
__vbaFpR8
__vbaRefVarAry
_CIsin
ord631
ord524
__vbaVarCmpGt
__vbaVargVarMove
ord632
__vbaNextEachCollObj
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord528
__vbaStrCmp
ord529
__vbaGet3
__vbaVarTstEq
__vbaAryConstruct2
__vbaPutOwner3
ord560
ord561
__vbaI2I4
DllFunctionCall
__vbaVarLateMemSt
__vbaVarOr
ord563
__vbaFpUI1
__vbaRedimPreserve
__vbaLbound
_adj_fpatan
__vbaR4Var
ord567
__vbaFixstrConstruct
__vbaLateIdCallLd
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
_CIsqrt
ord310
__vbaObjIs
__vbaLateIdCallSt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaStr2Vec
__vbaUI1I4
__vbaExceptHandler
ord312
ord711
__vbaStrToUnicode
ord712
__vbaPrintFile
_adj_fprem
_adj_fdivr_m64
__vbaVarDiv
ord607
ord608
ord530
ord531
__vbaFPException
__vbaInStrVar
ord717
__vbaStrVarVal
__vbaUbound
__vbaVarCat
ord534
__vbaCheckType
ord536
__vbaI2Var
__vbaLsetFixstrFree
__vbaFileSeek
ord537
ord645
ord538
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
ord648
__vbaInStr
ord570
__vbaVar2Vec
__vbaVarInt
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord573
__vbaFreeStrList
__vbaVarCmpLt
__vbaVarNot
ord576
_adj_fdivr_m32
__vbaPowerR8
__vbaR8Var
ord577
_adj_fdiv_r
ord578
ord685
ord100
__vbaVarTstNe
ord579
ord687
__vbaI4Var
__vbaVarCmpEq
ord689
ord610
__vbaLateMemCall
__vbaVarAdd
__vbaAryLock
__vbaFreeVarg
__vbaVarDup
__vbaStrToAnsi
__vbaFpI2
__vbaVarMod
__vbaVarCopy
__vbaFpI4
ord616
__vbaVarTstGe
ord617
__vbaLateMemCallLd
_CIatan
__vbaAryCopy
__vbaCastObj
__vbaStrMove
ord618
__vbaStrVarCopy
ord619
__vbaR8IntI4
ord542
ord650
_allmul
__vbaLateIdSt
ord651
ord545
_CItan
ord546
__vbaFPInt
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaFreeStr
__vbaFreeObj
__vbaI4ErrVar
ord581
Sections
.text Size: 88KB - Virtual size: 85KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ