Static task
static1
Behavioral task
behavioral1
Sample
Trojan-Dropper.Win32.VB.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Trojan-Dropper.Win32.VB.exe
Resource
win10v2004-20240226-en
General
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Target
cdea0384b4401416797fc5979e24d528
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Size
8KB
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MD5
cdea0384b4401416797fc5979e24d528
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SHA1
94ee2cf315f91aec9e7154f04666b4ecee395f66
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SHA256
3e3624ae425be3527c6670ee4bf418a75bd1ed5398744341bccec614f1ad41ea
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SHA512
e3d19402a8b2460e1c36a2ec61d3448279eaba9a20d566a759b7493bc9fda7623743be64c0a72533772e4604c8acf3c626133775183216a01c342b75282428fc
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SSDEEP
192:VAweytqeF+P3faqhMkc6JJoaWl+fQN+CggteKpG:VIy0aqhMKJoaQ+oN+Cg3P
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Trojan-Dropper.Win32.VB.bdy
Files
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cdea0384b4401416797fc5979e24d528.zip
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Trojan-Dropper.Win32.VB.bdy.exe windows:4 windows x86 arch:x86
497a80fce8530643f7aa6dfd10f31351
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
EVENT_SINK_GetIDsOfNames
_CIcos
_adj_fptan
__vbaVarMove
ord693
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaFreeVarList
__vbaEnd
__vbaPut3
_adj_fdiv_m64
EVENT_SINK_Invoke
__vbaRaiseEvent
__vbaFreeObjList
_adj_fprem1
__vbaI2Abs
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord666
__vbaAryVar
Zombie_GetTypeInfo
__vbaAryDestruct
__vbaExitProc
__vbaOnError
__vbaObjSet
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
_CIsin
ord709
__vbaErase
ord632
ord525
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaStrCmp
__vbaGet3
__vbaPutOwner3
__vbaI2I4
DllFunctionCall
__vbaLbound
__vbaRedimPreserve
_adj_fpatan
Zombie_GetTypeInfoCount
__vbaRedim
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
_adj_fprem
_adj_fdivr_m64
ord714
__vbaFPException
ord319
__vbaGetOwner3
__vbaStrVarVal
__vbaUbound
__vbaVarCat
_CIlog
__vbaErrorOverflow
__vbaFileOpen
ord648
__vbaVar2Vec
__vbaNew2
ord570
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
ord320
__vbaVarDup
__vbaStrToAnsi
ord321
__vbaVarCopy
_CIatan
__vbaStrMove
__vbaAryCopy
ord619
_allmul
_CItan
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 20KB - Virtual size: 19KB
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: 4KB - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ