Static task
static1
Behavioral task
behavioral1
Sample
a1b557d0e101e3d56af8fcf4c156cd75.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a1b557d0e101e3d56af8fcf4c156cd75.exe
Resource
win10v2004-20240221-en
General
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Target
a1b557d0e101e3d56af8fcf4c156cd75
-
Size
114KB
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MD5
a1b557d0e101e3d56af8fcf4c156cd75
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SHA1
5e0c7c7b9747eb7d4919f1fb0a031d6ba056f85a
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SHA256
d5ecfa4b42e8b064b1b2a399654fe806695fcde0c9d87138f2ac2578b3f779c1
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SHA512
7e82801808090470a8313e5168173d23e02da3bacb59f1ea400b9f1d69b6a5bca3229cd63dc71eefaa10d81bb1be4e2a361a1ed76e6d8df25e3557767d21b132
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SSDEEP
1536:i+URxyBjhH1+KssEjv71vNRlYz21VFd9lirjTOJnCyUzFQ40Ov30HE+RPMmq:2yf8KI771vNRlYzaVFd9li3TfQ4tku3
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a1b557d0e101e3d56af8fcf4c156cd75
Files
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a1b557d0e101e3d56af8fcf4c156cd75.exe windows:4 windows x86 arch:x86
1a98618b568934b73a294e14953227ff
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm50
__vbaVarSub
__vbaVarTstGt
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaFreeVar
__vbaStrVarMove
__vbaLineInputStr
__vbaLenBstr
__vbaLateIdCall
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaPut4
__vbaFreeObjList
ord516
_adj_fprem1
ord518
__vbaResume
__vbaStrCat
ord660
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenVar
_adj_fdiv_m32
__vbaVarXor
__vbaAryDestruct
__vbaVarForInit
ord593
__vbaExitProc
ord594
__vbaObjSet
__vbaOnError
ord595
ord596
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaBoolVar
__vbaVarTstLt
__vbaBoolVarNull
__vbaFpR8
_CIsin
__vbaVarCmpGt
ord632
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaStrCmp
ord529
__vbaGet4
__vbaVarTstEq
DllFunctionCall
__vbaVarOr
__vbaAryConstruct
_adj_fpatan
__vbaLateIdCallLd
EVENT_SINK_Release
ord600
_CIsqrt
__vbaVarAnd
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaExceptHandler
__vbaStrToUnicode
ord606
_adj_fprem
_adj_fdivr_m64
__vbaVarDiv
ord607
ord608
__vbaFPException
__vbaStrVarVal
ord534
__vbaI2Var
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
ord648
ord570
ord571
__vbaVarInt
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
__vbaVarNot
__vbaVarCmpLt
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarCmpEq
__vbaVarAdd
__vbaStrToAnsi
__vbaVarDup
__vbaVarMod
__vbaFpI4
__vbaVarCopy
ord617
_CIatan
__vbaI2ErrVar
__vbaStrMove
__vbaR8IntI4
__vbaStrVarCopy
ord650
_allmul
__vbaLateIdSt
_CItan
ord546
__vbaFPInt
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaI4ErrVar
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 99KB - Virtual size: 99KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ