Backdoor.Win32.AcidShiver.b

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filename	Backdoor.Win32.AcidShiver.b
size	180259 (0x2c023)
md5	cc1902af625cd2d899ae57a116e11133

type	PE32 executable (GUI) Intel 80386, for MS Windows
mimetype	application/x-dosexec

clamav	OK
virustotal	→ scan with virustotal.com

histogram

MZ Header

signature	MZ
bytes_in_last_block	0x90
blocks_in_file	3
num_relocs	0
header_paragraphs	4
min_extra_paragraphs	0
max_extra_paragraphs	0xffff
ss	0
sp	0xb8
checksum	0
ip	0
cs	0
reloc_table_offset	0x40
overlay_number	0
reserved0	0
oem_id	0
oem_info	0
reserved2	0
reserved3	0
reserved4	0
reserved5	0
reserved6	0
lfanew	0xc8

Rich Header

lib id	version	times used
14	7299	1
9	8041	9
13	8169	1

DOS stub

00000000: 0e 1f ba 0e 00 b4 09 cd  21 b8 01 4c cd 21 54 68  |........!..L.!Th|
00000010: 69 73 20 70 72 6f 67 72  61 6d 20 63 61 6e 6e 6f  |is program canno|
00000020: 74 20 62 65 20 72 75 6e  20 69 6e 20 44 4f 53 20  |t be run in DOS |
00000030: 6d 6f 64 65 2e 0d 0d 0a  24 00 00 00 00 00 00 00  |mode....$.......|

PE Header

Signature	PE
Machine	0x14c
NumberOfSections	3
TimeDateStamp	0x389f4d72
PointerToSymbolTable	0
NumberOfSymbols	0
SizeOfOptionalHeader	0xe0
Characteristics	0x10f
Magic	0x10b
LinkerVersion	6.0
SizeOfCode	0x29000
SizeOfInitializedData	0x3000
SizeOfUninitializedData	0
AddressOfEntryPoint	0x2a18
BaseOfCode	0x1000
BaseOfData	0x2a000
ImageBase	0x400000
SectionAlignment	0x1000
FileAlignment	0x1000
OperatingSystemVersion	4.0
ImageVersion	4.10
SubsystemVersion	4.0
Reserved1	0x58f
SizeOfImage	0x2d000
SizeOfHeaders	0x1000
CheckSum	0
Subsystem	2
DllCharacteristics	0
SizeOfStackReserve	0x100000
SizeOfStackCommit	0x1000
SizeOfHeapReserve	0x100000
SizeOfHeapCommit	0x1000
LoaderFlags	0
NumberOfRvaAndSizes	0x10

Packer / Compiler

MS Visual Basic v5.0/v6.0

Sections

name	va	vsize	raw size	flags
.text	0x1000	0x2815c	0x29000	R-X CODE
.data	0x2a000	0x1074	0x1000	RW- IDATA
.rsrc	0x2c000	0x7dc	0x1000	R-- IDATA

Data Directory

type	va	size
EXPORT	0	0
IMPORT	0x287d4	0x28
RESOURCE	0x2c000	0x7dc
EXCEPTION	0	0
SECURITY	0	0
BASERELOC	0	0
DEBUG	0	0
ARCHITECTURE	0	0
GLOBALPTR	0	0
TLS	0	0
LOAD_CONFIG	0	0
Bound_IAT	0	0
IAT	0x1000	0x274
Delay_IAT	0	0
CLR_Header	0	0

show previews

type	name	size	cp
ICON	#30001	296	1200
ICON	#30002	744	1200
GROUP_ICON	#1	36	1200
VERSION	#1	648	1200

module_name	ord	function_name
MSVBVM60.DLL		__vbaVarSub
MSVBVM60.DLL		__vbaVarTstGt
MSVBVM60.DLL		__vbaStrI2
MSVBVM60.DLL		_CIcos
MSVBVM60.DLL		_adj_fptan
MSVBVM60.DLL		__vbaVarMove
MSVBVM60.DLL		__vbaStrI4
MSVBVM60.DLL		__vbaVarVargNofree
MSVBVM60.DLL		__vbaFreeVar
MSVBVM60.DLL		__vbaLateIdCall
MSVBVM60.DLL		__vbaLenBstr
MSVBVM60.DLL		__vbaStrVarMove
MSVBVM60.DLL		__vbaFreeVarList
MSVBVM60.DLL		__vbaEnd
MSVBVM60.DLL		_adj_fdiv_m64
MSVBVM60.DLL	620
MSVBVM60.DLL		__vbaFreeObjList
MSVBVM60.DLL	516
MSVBVM60.DLL		_adj_fprem1
MSVBVM60.DLL	518
MSVBVM60.DLL		__vbaRecAnsiToUni
MSVBVM60.DLL	519
MSVBVM60.DLL		__vbaResume
MSVBVM60.DLL		__vbaStrCat
MSVBVM60.DLL		__vbaError
MSVBVM60.DLL		__vbaSetSystemError
MSVBVM60.DLL		__vbaHresultCheckObj
MSVBVM60.DLL		__vbaLenVar
MSVBVM60.DLL		_adj_fdiv_m32
MSVBVM60.DLL	666
MSVBVM60.DLL		__vbaAryDestruct
MSVBVM60.DLL	593
MSVBVM60.DLL		__vbaExitProc
MSVBVM60.DLL		__vbaVarForInit
MSVBVM60.DLL		__vbaFileCloseAll
MSVBVM60.DLL	594
MSVBVM60.DLL		__vbaOnError
MSVBVM60.DLL		__vbaObjSet
MSVBVM60.DLL		_adj_fdiv_m16i
MSVBVM60.DLL		__vbaObjSetAddref
MSVBVM60.DLL		_adj_fdivr_m16i
MSVBVM60.DLL	598
MSVBVM60.DLL	599
MSVBVM60.DLL	520
MSVBVM60.DLL		__vbaStrFixstr
MSVBVM60.DLL	522
MSVBVM60.DLL		__vbaFpR8
MSVBVM60.DLL		__vbaBoolVarNull
MSVBVM60.DLL		_CIsin
MSVBVM60.DLL	524
MSVBVM60.DLL	631
MSVBVM60.DLL	525
MSVBVM60.DLL		__vbaVargVarMove
MSVBVM60.DLL	632
MSVBVM60.DLL		__vbaChkstk
MSVBVM60.DLL		__vbaFileClose
MSVBVM60.DLL	526
MSVBVM60.DLL		EVENT_SINK_AddRef
MSVBVM60.DLL	527
MSVBVM60.DLL		__vbaGenerateBoundsError
MSVBVM60.DLL	528
MSVBVM60.DLL		__vbaStrCmp
MSVBVM60.DLL	529
MSVBVM60.DLL		__vbaGet3
MSVBVM60.DLL		__vbaGet4
MSVBVM60.DLL		__vbaVarTstEq
MSVBVM60.DLL		__vbaAryConstruct2
MSVBVM60.DLL		__vbaI2I4
MSVBVM60.DLL		DllFunctionCall
MSVBVM60.DLL		__vbaVarOr
MSVBVM60.DLL		__vbaFpUI1
MSVBVM60.DLL		_adj_fpatan
MSVBVM60.DLL		__vbaLateIdCallLd
MSVBVM60.DLL		__vbaStrR8
MSVBVM60.DLL		__vbaRedim
MSVBVM60.DLL		__vbaRecUniToAnsi
MSVBVM60.DLL		EVENT_SINK_Release
MSVBVM60.DLL	600
MSVBVM60.DLL		__vbaUI1I2
MSVBVM60.DLL		_CIsqrt
MSVBVM60.DLL		EVENT_SINK_QueryInterface
MSVBVM60.DLL		__vbaExceptHandler
MSVBVM60.DLL		__vbaPrintFile
MSVBVM60.DLL		__vbaStrToUnicode
MSVBVM60.DLL		_adj_fprem
MSVBVM60.DLL		_adj_fdivr_m64
MSVBVM60.DLL	607
MSVBVM60.DLL	608
MSVBVM60.DLL	530
MSVBVM60.DLL	531
MSVBVM60.DLL		__vbaFPException
MSVBVM60.DLL		__vbaInStrVar
MSVBVM60.DLL	532
MSVBVM60.DLL		__vbaStrVarVal
MSVBVM60.DLL		__vbaUbound
MSVBVM60.DLL	533
MSVBVM60.DLL	534
MSVBVM60.DLL		__vbaVarCat
MSVBVM60.DLL	535
MSVBVM60.DLL		__vbaI2Var
MSVBVM60.DLL		__vbaLsetFixstrFree
MSVBVM60.DLL	537
MSVBVM60.DLL	645
MSVBVM60.DLL		_CIlog
MSVBVM60.DLL		__vbaErrorOverflow
MSVBVM60.DLL	646
MSVBVM60.DLL		__vbaFileOpen
MSVBVM60.DLL		__vbaR8Str
MSVBVM60.DLL	648
MSVBVM60.DLL		__vbaNew2
MSVBVM60.DLL	570
MSVBVM60.DLL		__vbaInStr
MSVBVM60.DLL		_adj_fdiv_m32i
MSVBVM60.DLL	572
MSVBVM60.DLL		_adj_fdivr_m32i
MSVBVM60.DLL		__vbaStrCopy
MSVBVM60.DLL	573
MSVBVM60.DLL		__vbaFreeStrList
MSVBVM60.DLL	576
MSVBVM60.DLL		_adj_fdivr_m32
MSVBVM60.DLL		_adj_fdiv_r
MSVBVM60.DLL	578
MSVBVM60.DLL	685
MSVBVM60.DLL	100
MSVBVM60.DLL		__vbaVarTstNe
MSVBVM60.DLL	579
MSVBVM60.DLL		__vbaI4Var
MSVBVM60.DLL		__vbaVarCmpEq
MSVBVM60.DLL	610
MSVBVM60.DLL		__vbaVarAdd
MSVBVM60.DLL		__vbaStrToAnsi
MSVBVM60.DLL		__vbaVarDup
MSVBVM60.DLL	612
MSVBVM60.DLL		__vbaFpI2
MSVBVM60.DLL	616
MSVBVM60.DLL		__vbaFpI4
MSVBVM60.DLL		__vbaVarCopy
MSVBVM60.DLL	617
MSVBVM60.DLL		__vbaR8IntI2
MSVBVM60.DLL		_CIatan
MSVBVM60.DLL		__vbaStrMove
MSVBVM60.DLL		__vbaCastObj
MSVBVM60.DLL	618
MSVBVM60.DLL	619
MSVBVM60.DLL		__vbaR8IntI4
MSVBVM60.DLL		__vbaStrVarCopy
MSVBVM60.DLL	650
MSVBVM60.DLL		_allmul
MSVBVM60.DLL		__vbaLateIdSt
MSVBVM60.DLL		_CItan
MSVBVM60.DLL		__vbaVarForNext
MSVBVM60.DLL		_CIexp
MSVBVM60.DLL		__vbaFreeObj
MSVBVM60.DLL		__vbaFreeStr
MSVBVM60.DLL		__vbaI4ErrVar
MSVBVM60.DLL	581

StringTable 040904B0

CompanyName	Microsoft Corporation
ProductName	Microsoft(R) Windows(R) Operating System
FileVersion	4.10.1998
ProductVersion	4.10.1998
InternalName	Route32
OriginalFilename	Route32.exe

VS_FIXEDFILEINFO

FileVersion	4.10.0.1998
ProductVersion	4.10.0.1998
StrucVersion	0x10000
FileFlagsMask	0
FileFlags	0
FileOS	4
FileType	1
FileSubtype	0

show previews

offset	size	type	comment
0	180224	EXE	02/07/2000 22:55:46	#
15c1	15	HTM		#
2c000	35	BIN	overlay data past EOF	#

Scanning the drive for archives:
1 file, 180259 bytes (177 KiB)



Errors: 1

offset:( 0x )size:( 0x )hotkeys:-=[]<>, offset/size fields are also editable

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everything is OK

Backdoor.Win32.AcidShiver.b-

MZ Header

Rich Header

DOS stub

PE Header

Packer / Compiler

Sections

Data Directory

StringTable 040904B0

VS_FIXEDFILEINFO

Backdoor.Win32.AcidShiver.b
-