Malaysia Honeynet Project // Malware Database (Beta)

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Hash 285fcf8566dac51fd010328a1f1d345a
First seen 2007-07-12T17:08:22
Last seen 2007-07-12T17:37:11
Filetype MS-DOS executable PE for MS Windows (GUI) Intel 80386 32-bit
Mimetype application/x-dosexec
Size 117760
Hits 3
Clamav
F-Prot is a security risk named W32/Backdoor.BCTK No Virus Found
Antivir BDS/Rizo.A.129 No Virus Found
AVG
Objdump
binaries/285fcf8566dac51fd010328a1f1d345a:     file format efi-app-ia32
binaries/285fcf8566dac51fd010328a1f1d345a
architecture: i386, flags 0x0000010a:
EXEC_P, HAS_DEBUG, D_PAGED
start address 0x0000000010001000

Characteristics 0x10f
	relocations stripped
	executable
	line numbers stripped
	symbols stripped
	32 bit words

Time/Date		Mon Mar 12 09:55:20 2007

ImageBase		0000000010000000
SectionAlignment	0000000000001000
FileAlignment		0000000000000200
MajorOSystemVersion	4
MinorOSystemVersion	0
MajorImageVersion	0
MinorImageVersion	0
MajorSubsystemVersion	4
MinorSubsystemVersion	0
Win32Version		00000000
SizeOfImage		00021000
SizeOfHeaders		00000400
CheckSum		0002c66a
Subsystem		00000002	(Windows GUI)
DllCharacteristics	00000000
SizeOfStackReserve	0000000000100000
SizeOfStackCommit	0000000000001000
SizeOfHeapReserve	0000000000100000
SizeOfHeapCommit	0000000000001000
LoaderFlags		00000000
NumberOfRvaAndSizes	00000010

The Data Directory
Entry 0 0000000000000000 00000000 Export Directory [.edata (or where ever we found it)]
Entry 1 0000000000020074 0000008f Import Directory [parts of .idata]
Entry 2 0000000000020000 00000058 Resource Directory [.rsrc]
Entry 3 0000000000000000 00000000 Exception Directory [.pdata]
Entry 4 0000000000000000 00000000 Security Directory
Entry 5 0000000000000000 00000000 Base Relocation Directory [.reloc]
Entry 6 0000000000000000 00000000 Debug Directory
Entry 7 0000000000000000 00000000 Description Directory
Entry 8 0000000000000000 00000000 Special Directory
Entry 9 0000000000000000 00000000 Thread Storage Directory [.tls]
Entry a 0000000000000000 00000000 Load Configuration Directory
Entry b 0000000000000000 00000000 Bound Import Directory
Entry c 0000000000000000 00000000 Import Address Table Directory
Entry d 0000000000000000 00000000 Delay Import Directory
Entry e 0000000000000000 00000000 CLR Runtime Header
Entry f 0000000000000000 00000000 Reserved

There is an import table in .rsrc at 0x10020074

The Import Tables (interpreted .rsrc section contents)
 vma:            Hint    Time      Forward  DLL       First
                 Table   Stamp     Chain    Name      Thunk
 00020074	00020060 00000000 ffffffff 0002009c 00020060

	DLL Name: kernel32.dll
	vma:  Hint/Ord Member-Name Bound-To
	200ac	    0  LoadLibraryA
	200bc	    0  GetProcAddress
	200d0	    0  VirtualAlloc
	200e0	    0  VirtualFree

 00020088	00000000 00000000 00000000 00000000 00000000

Sections:
Idx Name          Size      VMA               LMA               File off  Algn
  0 .text         0001ba00  0000000010001000  0000000010001000  00000400  2**2
                  CONTENTS, ALLOC, LOAD, CODE, DATA
  1 .rsrc         00000e00  0000000010020000  0000000010020000  0001be00  2**2
                  CONTENTS, ALLOC, LOAD, CODE
SYMBOL TABLE:
no symbols
© 2007 Malaysia Honeynet Project. Data captured using nepenthes. Frontend coded by spoonfork.