Static task
static1
Behavioral task
behavioral1
Sample
a3b8eb7e0db036db26a4f1f841998503.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a3b8eb7e0db036db26a4f1f841998503.exe
Resource
win10v2004-20240221-en
General
-
Target
a3b8eb7e0db036db26a4f1f841998503
-
Size
248KB
-
MD5
a3b8eb7e0db036db26a4f1f841998503
-
SHA1
6f772ecd9c713c36a8e3764278860ea494f0b245
-
SHA256
77e0142523a634e89c67f7428deeba3b7b04d22ca9736ed03beac319e44de287
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SHA512
f763497c15e682f4444edded48d19d7d0eac08fa129c581e2ef5657572840b4319f6e550a0c0de3d969ec7d4da98fcf3c60e2947cceec73d6d22d6ad7de247fc
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SSDEEP
3072:GtxUZXldq+6fbufWYBB8Res1MIYcTWbBAxb:ECZuXReoMcTWbBAV
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a3b8eb7e0db036db26a4f1f841998503
Files
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a3b8eb7e0db036db26a4f1f841998503.exe windows:4 windows x86 arch:x86
e99c0b7f8553168bbd1260149be1ca08
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
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaVarVargNofree
__vbaCyMul
__vbaFreeVar
__vbaLineInputStr
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
__vbaFpCDblR8
__vbaFreeObjList
ord516
__vbaStrErrVarCopy
ord517
_adj_fprem1
ord518
__vbaRecAnsiToUni
ord626
ord519
__vbaCopyBytes
__vbaResume
__vbaStrCat
__vbaError
ord552
ord660
__vbaBoolErrVar
ord553
__vbaLsetFixstr
__vbaRecDestruct
ord661
__vbaSetSystemError
__vbaLenBstrB
__vbaNameFile
__vbaHresultCheckObj
ord556
ord557
_adj_fdiv_m32
__vbaAryVar
ord667
__vbaAryDestruct
__vbaLateMemSt
ord669
ord592
__vbaStrBool
__vbaBoolStr
__vbaExitProc
ord595
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaVarIndexLoad
ord598
__vbaCyStr
__vbaForEachCollVar
ord520
__vbaStrFixstr
__vbaBoolVar
__vbaBoolVarNull
__vbaRefVarAry
__vbaVarTstLt
__vbaFpR8
_CIsin
ord631
ord709
__vbaErase
ord632
ord525
__vbaChkstk
ord526
__vbaFileClose
EVENT_SINK_AddRef
ord527
__vbaGenerateBoundsError
ord528
__vbaCyI2
ord529
__vbaStrCmp
__vbaVarTstEq
__vbaCyI4
ord560
__vbaDateR8
__vbaObjVar
__vbaNextEachCollVar
ord561
__vbaI2I4
DllFunctionCall
__vbaVarOr
ord563
ord670
__vbaStrR4
__vbaRedimPreserve
__vbaLbound
_adj_fpatan
__vbaFixstrConstruct
__vbaR8Cy
__vbaStrR8
__vbaRedim
__vbaDerefAry
__vbaRecUniToAnsi
EVENT_SINK_Release
__vbaNew
ord600
_CIsqrt
__vbaObjIs
EVENT_SINK_QueryInterface
__vbaVarMul
__vbaExceptHandler
ord711
__vbaPrintFile
ord712
__vbaStrToUnicode
ord606
__vbaDateStr
_adj_fprem
_adj_fdivr_m64
__vbaR8ErrVar
__vbaFailedFriend
ord607
ord608
ord531
ord716
__vbaFPException
ord532
__vbaInStrVar
__vbaStrVarVal
__vbaUbound
__vbaVarCat
__vbaDateVar
ord535
__vbaI2Var
ord644
ord537
ord538
ord645
_CIlog
ord539
__vbaErrorOverflow
__vbaFileOpen
ord648
__vbaNew2
__vbaInStr
__vbaCyMulI2
ord571
_adj_fdiv_m32i
_adj_fdivr_m32i
ord573
__vbaStrCopy
__vbaI4Str
ord681
__vbaFreeStrList
ord576
__vbaDerefAry1
_adj_fdivr_m32
__vbaPowerR8
ord577
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
ord579
__vbaI4Var
__vbaVarCmpEq
__vbaLateMemCall
__vbaInStrB
__vbaVarAdd
__vbaAryLock
__vbaStrToAnsi
__vbaVarDup
__vbaFpI2
__vbaVarCopy
__vbaVarTstGe
__vbaFpI4
ord616
__vbaRecDestructAnsi
__vbaLateMemCallLd
ord617
_CIatan
__vbaAryCopy
__vbaCastObj
__vbaStrMove
ord618
__vbaStrVarCopy
ord619
ord542
ord543
ord650
_allmul
ord544
ord545
_CItan
ord546
__vbaFPInt
__vbaAryUnlock
ord547
_CIexp
__vbaMidStmtBstr
__vbaI4ErrVar
ord580
__vbaFreeStr
__vbaFreeObj
ord581
Sections
.text Size: 236KB - Virtual size: 234KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ