283f8b321046b41552bab0eff88646a91b23f42aef58e20c6f0aac07fdce8e79

Reason

config extraction: GuloaderBin: guloader: invalid shellcode

General

Target

283f8b321046b41552bab0eff88646a91b23f42aef58e20c6f0aac07fdce8e79
Size

144KB
MD5

5c8fcaf77fdfc47c344aa34659a5cdc5
SHA1

e2beb5176442b4ca0f0efea03edc47efaa058c5c
SHA256

283f8b321046b41552bab0eff88646a91b23f42aef58e20c6f0aac07fdce8e79
SHA512

281c70a1720c9aee8761ff46457197d6487205ea8c868e310a9d97adf7cc06fcb6c055bbf53ee823c04b5c189341d4af5e0ff43dce2c8d351da90da4a256567d
SSDEEP

3072:8hMNRrsukf3LKaA0auHGAbeh77hi3MWh1KGKkeGrEqlZG9yE5j4oQ:8hBtf3LKaA0auHGAbeh77hi3Ma1nioET

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
283f8b321046b41552bab0eff88646a91b23f42aef58e20c6f0aac07fdce8e79

Files

283f8b321046b41552bab0eff88646a91b23f42aef58e20c6f0aac07fdce8e79
.exe windows:4 windows x86 arch:x86

74f41dc7de55e65cc176ba0c8477aeed

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

ord582
__vbaVarSub
__vbaStrI2
ord583
ord584
_CIcos
_adj_fptan
__vbaVarMove
ord585
__vbaStrI4
__vbaVarVargNofree
ord586
ord693
ord187
__vbaFreeVar
ord587
__vbaAryMove
__vbaLenBstr
__vbaStrVarMove
ord696
__vbaFreeVarList
__vbaPut3
__vbaEnd
_adj_fdiv_m64
__vbaPut4
ord512
ord514
ord516
ord517
_adj_fprem1
ord518
ord519
ord628
__vbaStrCat
__vbaLsetFixstr
__vbaRecDestruct
__vbaSetSystemError
__vbaHresultCheckObj
__vbaLenBstrB
_adj_fdiv_m32
__vbaAryVar
__vbaAryDestruct
ord669
__vbaOnError
_adj_fdiv_m16i
_adj_fdivr_m16i
__vbaVarIndexLoad
ord306
__vbaStrFixstr
ord307
__vbaBoolVarNull
__vbaFpR8
_CIsin
__vbaErase
ord709
ord631
__vbaVarZero
__vbaChkstk
ord633
__vbaFileClose
ord527
ord528
__vbaGenerateBoundsError
__vbaStrCmp
__vbaGet3
__vbaPutOwner3
__vbaAryConstruct2
__vbaI2I4
DllFunctionCall
__vbaVarOr
__vbaFpUI1
__vbaRedimPreserve
_adj_fpatan
__vbaFixstrConstruct
__vbaRedim
__vbaUI1I2
_CIsqrt
__vbaVarAnd
__vbaVarMul
__vbaFpCmpCy
__vbaUI1I4
__vbaExceptHandler
ord711
ord712
ord606
_adj_fprem
_adj_fdivr_m64
ord714
ord608
__vbaVarCmpLe
__vbaFPException
ord717
ord318
__vbaStrVarVal
__vbaUbound
__vbaVarCat
__vbaGetOwner4
ord535
__vbaI2Var
ord644
ord537
ord645
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaInStr
__vbaNew2
__vbaVar2Vec
__vbaVarInt
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
__vbaFreeStrList
__vbaVarNot
__vbaDerefAry1
_adj_fdivr_m32
__vbaPowerR8
_adj_fdiv_r
ord100
__vbaI4Var
__vbaVarCmpEq
__vbaInStrB
__vbaVarAdd
__vbaAryLock
__vbaVarDup
ord614
ord616
__vbaFpI4
__vbaVarCopy
ord617
_CIatan
__vbaStrMove
ord618
__vbaAryCopy
ord619
__vbaStrVarCopy
_allmul
_CItan
__vbaAryUnlock
__vbaUI1Var
__vbaFPInt
_CIexp
__vbaMidStmtBstr
__vbaFreeStr
__vbaFreeObj
__vbaI4ErrVar

Sections

.text
Size: 112KB - Virtual size: 108KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 24KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

Errors

General

Malware Config

Signatures

Files

74f41dc7de55e65cc176ba0c8477aeed

Headers

File Characteristics

Imports

msvbvm60

Sections

.text Size: 112KB - Virtual size: 108KB

.data Size: 4KB - Virtual size: 1KB

.rsrc Size: 24KB - Virtual size: 21KB

.text
Size: 112KB - Virtual size: 108KB

.data
Size: 4KB - Virtual size: 1KB

.rsrc
Size: 24KB - Virtual size: 21KB