Static task
static1
Behavioral task
behavioral1
Sample
81f4280f219fb251a08a845991bc3ac8607a65ff8e997db37e76f98e51fa6282.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
81f4280f219fb251a08a845991bc3ac8607a65ff8e997db37e76f98e51fa6282.exe
Resource
win10v2004-20230220-en
General
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Target
81f4280f219fb251a08a845991bc3ac8607a65ff8e997db37e76f98e51fa6282
-
Size
2.5MB
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MD5
a03440d68061ab87e44e2d3701bd84e3
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SHA1
3307168f00c6bdf668a2c9817ff3edf51cf672e6
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SHA256
81f4280f219fb251a08a845991bc3ac8607a65ff8e997db37e76f98e51fa6282
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SHA512
2eb85598702cbd3169308a368f0dee5cd0cec13d87c6ca2ff887927bb5d449ee3620bf604b9b46f9e157f08014e4543ff153a6cf5726b7a61787c797427497a2
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SSDEEP
49152:9xG/0x+nFuVETwwwgJ26NNiNySLOopqESnE+LW:DK0wnFbTwwTJ26NNiNySzpqEE
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 81f4280f219fb251a08a845991bc3ac8607a65ff8e997db37e76f98e51fa6282
Files
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81f4280f219fb251a08a845991bc3ac8607a65ff8e997db37e76f98e51fa6282.exe windows x86
42257a57d9c5edd733bbb495c47cbafb
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
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaSetSystemError
__vbaRecDestruct
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
_CIsin
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaStrCmp
ord529
__vbaVarTstEq
__vbaPutOwner4
DllFunctionCall
ord670
__vbaCastObjVar
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
_CIsqrt
__vbaLateIdCallSt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
ord606
_adj_fprem
_adj_fdivr_m64
ord608
ord716
__vbaFPException
__vbaInStrVar
__vbaVarCat
__vbaGetOwner4
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
ord570
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaI4Var
__vbaStrToAnsi
ord616
ord617
_CIatan
__vbaStrMove
__vbaCastObj
ord619
_allmul
_CItan
ord653
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 412KB - Virtual size: 410KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 352KB - Virtual size: 349KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ