Static task
static1
Behavioral task
behavioral1
Sample
update2.exe
Resource
win7-20240221-en
General
-
Target
update2.exe
-
Size
696KB
-
MD5
2ef4fa332b268893355ca74e9a6f5c40
-
SHA1
87f05807a58d4dc7ac72054d67c9238f9c6f9445
-
SHA256
a2ce422c094c88468416e8a19a138e3a1ad7f837f51f59e3118846ad01a895b6
-
SHA512
81b3f2f574c9814ebc5ace75748ad6e1749fc607c5eee6fd0ff4db12579314c301e682cd70f0e91374d30437fabd9d6f577cd471237e46713421bb5044a0bc1e
-
SSDEEP
12288:+eiCdr5zM06UZQMWZoV2kF3Fx2f4sA1Zt05HQEi1:+wdoWWQyf4sA1yH+
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource update2.exe
Files
-
update2.exe.exe windows:4 windows x86 arch:x86
19247c08ba1adc49cf33d9f60d604f01
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
__vbaVarSub
ord690
__vbaStrI2
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaAryMove
__vbaFreeVar
__vbaLineInputStr
__vbaLenBstr
__vbaLateIdCall
__vbaStrVarMove
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
ord516
_adj_fprem1
__vbaRecAnsiToUni
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaLateMemSt
ord593
__vbaExitProc
ord594
__vbaObjSet
ord595
__vbaOnError
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaBoolVarNull
_CIsin
ord631
ord632
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaStrCmp
ord529
__vbaGet4
__vbaPutOwner3
__vbaPutOwner4
__vbaR4Str
__vbaI2I4
DllFunctionCall
__vbaLbound
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
__vbaRedim
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
ord606
_adj_fprem
_adj_fdivr_m64
__vbaI2Str
ord608
ord531
__vbaFPException
ord717
__vbaGetOwner3
__vbaUbound
__vbaStrVarVal
__vbaGetOwner4
__vbaVarCat
__vbaCheckType
__vbaI2Var
ord537
ord644
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaVar2Vec
ord648
__vbaNew2
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord578
ord685
ord100
__vbaVarTstNe
__vbaI4Var
ord689
__vbaLateMemCall
__vbaVarAdd
__vbaAryLock
__vbaVarDup
__vbaStrToAnsi
__vbaFpI2
__vbaVarCopy
__vbaFpI4
__vbaLateMemCallLd
ord617
__vbaVarSetObjAddref
_CIatan
__vbaAryCopy
__vbaUI1Str
__vbaStrMove
__vbaCastObj
__vbaR8IntI4
ord650
_allmul
__vbaLateIdSt
_CItan
__vbaAryUnlock
__vbaFPInt
_CIexp
__vbaMidStmtBstr
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 264KB - Virtual size: 260KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 424KB - Virtual size: 422KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ