Static task
static1
Behavioral task
behavioral1
Sample
start.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
start.exe
Resource
win10v2004-20240802-en
General
-
Target
start.exe
-
Size
304KB
-
MD5
7a2f33e7017615aff92f89f3602bb039
-
SHA1
9510dcc3be1d06c5c987c3d32191478cd77562e5
-
SHA256
1bd15f2495a78e9af311a7836a0869652b08bc71fa1218b31bcfa30273306322
-
SHA512
406eaba4f8f3ec4d7313e1d11fabfc9a2cf30adff4d7b12ba33875d4a20bdad2975a9f444b0a40ff2299badcbd0953c0ce5ed398a9b6b2e5b0fce25cbada13bc
-
SSDEEP
6144:mHlT1cACTfgjdtArT1cACTfgjdtALLqKoV8u:e1kfgjdtAv1kfgjdtAkV8u
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource start.exe
Files
-
start.exe.exe windows:4 windows x86 arch:x86
1db6c4a74cbf9b18c9d780904feebe75
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
__vbaVarSub
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
__vbaFreeVarList
__vbaPut3
_adj_fdiv_m64
EVENT_SINK_Invoke
__vbaRaiseEvent
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
_adj_fprem1
__vbaRecAnsiToUni
ord518
__vbaI2Abs
__vbaResume
__vbaStrCat
__vbaLsetFixstr
ord660
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryVar
ord666
Zombie_GetTypeInfo
__vbaAryDestruct
__vbaLateMemSt
__vbaExitProc
__vbaBoolStr
ord595
__vbaObjSet
__vbaOnError
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
__vbaStrFixstr
__vbaBoolVarNull
__vbaRefVarAry
__vbaVarTstLt
_CIsin
ord631
ord632
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaGet3
__vbaStrCmp
__vbaVarTstEq
ord561
__vbaObjVar
__vbaI2I4
DllFunctionCall
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
__vbaLateIdCallLd
Zombie_GetTypeInfoCount
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
_CIsqrt
__vbaObjIs
EVENT_SINK_QueryInterface
ord710
__vbaExceptHandler
ord711
__vbaStrToUnicode
ord712
ord606
_adj_fprem
_adj_fdivr_m64
ord607
ord714
__vbaVarDiv
__vbaI2Str
ord608
ord716
__vbaFPException
ord319
__vbaUbound
__vbaStrVarVal
__vbaVarCat
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVarLateMemCallLdRf
ord648
__vbaInStr
__vbaR8Str
ord570
__vbaNew2
__vbaCyMulI2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
__vbaI4Str
__vbaFreeStrList
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord685
ord578
ord100
ord579
__vbaVarTstNe
__vbaI4Var
ord610
__vbaLateMemCall
__vbaAryLock
__vbaVarAdd
ord320
__vbaStrToAnsi
ord612
__vbaVarDup
ord321
ord616
__vbaVarCopy
__vbaFpI4
__vbaVarTstGe
ord617
__vbaLateMemCallLd
_CIatan
__vbaUI1Str
ord618
__vbaAryCopy
__vbaStrMove
__vbaCastObj
ord619
_allmul
__vbaVarLateMemCallSt
_CItan
__vbaAryUnlock
_CIexp
__vbaMidStmtBstr
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 288KB - Virtual size: 284KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ