Static task
static1
Behavioral task
behavioral1
Sample
256c91e4f137375265b8b44b6c119acc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
256c91e4f137375265b8b44b6c119acc.exe
Resource
win10v2004-20231215-en
General
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Target
256c91e4f137375265b8b44b6c119acc
-
Size
342KB
-
MD5
256c91e4f137375265b8b44b6c119acc
-
SHA1
a3d3b0bbd137509831111f3a6c71b1bf8397ef63
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SHA256
13b0a403ebcf2bb0e839ca3ac440b7620f100e5621b2374d76d775183754e26d
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SHA512
6bec79f652b1cdab526822eb1084c1c5379f74de39ff1986deb0c793437a78f2eec8ecbd019b69ccbc77a27c37df0d651a06d4937b0903fcefc9e16f71c25a01
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SSDEEP
6144:m4qoI2g3NJLCRgJyHxpxA6hz4VPy8SmR7OanAag:m4qoInJLCWJyxzkAmRn3g
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 256c91e4f137375265b8b44b6c119acc
Files
-
256c91e4f137375265b8b44b6c119acc.exe windows:4 windows x86 arch:x86
cff6f7aab085bdc49fa93484298985e5
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
__vbaVarSub
__vbaR8FixI4
__vbaStrI2
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaAryMove
__vbaStrVarMove
__vbaLenBstr
__vbaEnd
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
__vbaPut4
__vbaRaiseEvent
__vbaNextEachVar
__vbaFreeObjList
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord519
__vbaStrCat
__vbaLsetFixstr
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord666
__vbaAryVar
__vbaAryDestruct
ord593
__vbaExitProc
ord594
__vbaStrLike
__vbaObjSet
__vbaOnError
ord595
_adj_fdiv_m16i
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaBoolVar
__vbaStrFixstr
ord520
__vbaRefVarAry
_CIsin
ord709
__vbaErase
ord632
__vbaVarZero
ord525
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
ord529
__vbaGet3
__vbaStrCmp
__vbaPutOwner3
__vbaAryConstruct2
__vbaI2I4
DllFunctionCall
__vbaCastObjVar
__vbaRedimPreserve
__vbaLbound
_adj_fpatan
__vbaFixstrConstruct
__vbaRedim
__vbaRecUniToAnsi
__vbaUI1ErrVar
EVENT_SINK_Release
ord600
__vbaUI1I2
ord601
_CIsqrt
EVENT_SINK_QueryInterface
__vbaStr2Vec
__vbaExceptHandler
ord711
__vbaPrintFile
ord712
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord607
ord608
ord716
__vbaFPException
__vbaInStrVar
ord717
__vbaGetOwner3
__vbaUbound
__vbaVarCat
ord537
ord644
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaInStr
ord648
__vbaNew2
ord570
__vbaR8Str
__vbaVar2Vec
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
__vbaFreeStrList
ord576
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord578
ord100
__vbaI4Var
__vbaAryLock
__vbaStrToAnsi
__vbaVarDup
__vbaVarCopy
ord616
__vbaFpI4
ord617
__vbaR8IntI2
_CIatan
ord618
__vbaStrMove
__vbaAryCopy
__vbaStrVarCopy
__vbaR8IntI4
__vbaForEachVar
_allmul
_CItan
__vbaUI1Var
__vbaAryUnlock
_CIexp
__vbaI4ErrVar
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 136KB - Virtual size: 132KB
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: 188KB - Virtual size: 187KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ