Static task
static1
Behavioral task
behavioral1
Sample
NetBus Scanner v4.0.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
NetBus Scanner v4.0.exe
Resource
win10v2004-20240226-en
General
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Target
aab5e53a8da644849df3e18e1cdb5bf0
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Size
12KB
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MD5
aab5e53a8da644849df3e18e1cdb5bf0
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SHA1
a78fd7538f7b8229af064e15e7b6635f52c4cd05
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SHA256
3acc69fdd42dfe936ac856a941ff13db573e2efcee44e1c40b02243b29cca5b7
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SHA512
46bd1e83cfcfb73e210694251418e7fd2276c08078a286a22a1da21d5b3aae9f2bfc35bcb649ed92606fb68fec581fb9ca826faa92510f9610b97368b5b703b8
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SSDEEP
384:LwKnRtERsPgd3D7UNP5PBos6QYUpg/vmat:RRtEDJD7IEqDOnn
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/NetBus Scanner v4.0.exe
Files
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aab5e53a8da644849df3e18e1cdb5bf0.rar
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NetBus Scanner v4.0.exe.exe windows:4 windows x86 arch:x86
511ea0cc89b685bfb90b36207a364754
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm50
__vbaVarTstGt
__vbaStrI2
_CIcos
_adj_fptan
__vbaVarMove
__vbaStrI4
__vbaFreeVar
__vbaLateIdCall
__vbaStrVarMove
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaStrCat
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaObjSet
__vbaOnError
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaForEachCollVar
__vbaBoolVarNull
_CIsin
__vbaChkstk
EVENT_SINK_AddRef
__vbaStrCmp
__vbaObjVar
__vbaNextEachCollVar
__vbaVarOr
_adj_fpatan
__vbaLateIdCallLd
__vbaStrR8
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaFPException
_CIlog
__vbaErrorOverflow
__vbaR8Str
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaI4Var
__vbaVarCmpEq
__vbaLateMemCall
__vbaFpI4
__vbaVarCopy
__vbaLateMemCallLd
_CIatan
__vbaStrMove
_allmul
_CItan
_CIexp
__vbaFreeObj
__vbaFreeStr
ord581
Sections
.text Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ