Static task
static1
Behavioral task
behavioral1
Sample
TrojanDropper.Win32Muldrop.V!MTB.zip
Resource
win11-20240508-en
Behavioral task
behavioral2
Sample
TrojanDropper.Win32Muldrop.V!MTB.exe
Resource
win11-20240508-en
General
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Target
TrojanDropper.Win32Muldrop.V!MTB.zip
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Size
63KB
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MD5
dd7ab5d66a6f10db4fb92e54276bf098
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SHA1
c1217852973911a855cb95bb7ba2387901c98fbc
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SHA256
ecbfda85e064090ec617193ab7b90c4603bf34b115470895cfa69165ee78c771
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SHA512
4ee00a364f9971ed98ae138cb85b6a554ce4d28c40b20035374afb85ee164974e6b28465b71f8e8638be8afcd6d915b38501992f983cde71953f0e091587206f
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SSDEEP
1536:cr6PrmdhdLvjmBS40fL5/ZfMjVpRbIVDVQVeX3w5obi:Gdel0DPEjVDIVDmVSLbi
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/TrojanDropper.Win32Muldrop.V!MTB.exe
Files
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TrojanDropper.Win32Muldrop.V!MTB.zip.zip
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TrojanDropper.Win32Muldrop.V!MTB.exe.exe windows:4 windows x86 arch:x86
be6fa16f501de575a1d8eaaac5246ba0
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
Imports
msvbvm60
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
ord588
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
ord593
ord594
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaPutOwner3
DllFunctionCall
_adj_fpatan
__vbaRedim
__vbaStrR8
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaGetOwner3
__vbaUbound
__vbaStrVarVal
__vbaVarCat
_CIlog
__vbaFileOpen
__vbaNew2
ord570
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarMod
_CIatan
__vbaStrMove
_allmul
_CItan
__vbaFPInt
__vbaUI1Var
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 172KB - Virtual size: 168KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
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: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ