Static task
static1
Behavioral task
behavioral1
Sample
28fb4aa80454be1523357ed71d97074a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
28fb4aa80454be1523357ed71d97074a.exe
Resource
win10v2004-20231222-en
General
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Target
28fb4aa80454be1523357ed71d97074a
-
Size
246KB
-
MD5
28fb4aa80454be1523357ed71d97074a
-
SHA1
12ef5042e938cb857449134db3b9229f1f66d581
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SHA256
7b8c485b4575541c8b4cda89434a8ee080517ab20d2bb45e74336a955dffe477
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SHA512
01a20f46f240946d69b25279922e20ff1a782cfe29ff38201bc0c8c611857296d36672e680688d699fb0d4f1c98ef58e32a74c9e97a63a4272e4dd079bb7db0e
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SSDEEP
6144:T5XUYDUV86yyqzDHSBJ7VlVCWtpCoS0pWd:9XUYDcGzuRC2pCoSl
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 28fb4aa80454be1523357ed71d97074a
Files
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28fb4aa80454be1523357ed71d97074a.exe windows:4 windows x86 arch:x86
8dfb368d294753368c223968f844966b
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
_CIcos
_adj_fptan
__vbaVarMove
__vbaAryMove
__vbaFreeVar
__vbaStrVarMove
__vbaLenBstr
__vbaFreeVarList
_adj_fdiv_m64
__vbaVarIndexLoadRef
__vbaStrErrVarCopy
_adj_fprem1
__vbaStrCat
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryVar
__vbaAryDestruct
__vbaForEachCollObj
__vbaExitProc
__vbaObjSet
ord595
__vbaOnError
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaBoolVarNull
_CIsin
__vbaErase
__vbaNextEachCollObj
ord525
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaGet3
__vbaAryConstruct2
__vbaObjVar
__vbaI2I4
DllFunctionCall
__vbaVarLateMemSt
__vbaCastObjVar
_adj_fpatan
__vbaFixstrConstruct
EVENT_SINK_Release
__vbaUI1I2
_CIsqrt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
__vbaStrToUnicode
ord712
_adj_fprem
_adj_fdivr_m64
__vbaFPException
ord717
__vbaUbound
ord534
ord644
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
ord570
__vbaVar2Vec
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaVarNot
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaVarLateMemStAd
__vbaLateMemCall
__vbaAryLock
__vbaVarDup
__vbaStrToAnsi
__vbaVarLateMemCallLd
_CIatan
__vbaStrMove
__vbaAryCopy
_allmul
_CItan
__vbaAryUnlock
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ