joyce8/EMBER2024-capa huggingface dataset:
Function at 0x47fb90
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe88
push ebx
push esi
xor edx, edx
mov dword [ebp - 0x174], edx
mov dword [ebp - 0x178], edx
mov dword [ebp - 0x170], edx
mov dword [ebp - 0x16c], edx
mov dword [ebp - 0x168], edx
mov dword [ebp - 0x164], edx
mov ebx, eax
lea eax, [ebp - 0x160]
mov edx, dword [0x407b54]
call fcn.004054d0
xor eax, eax
push ebp
push 0x47fd4d
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x164]
mov ecx, 0x47fd64
mov edx, ebx
call fcn.00404d78
mov eax, dword [ebp - 0x164]
lea ecx, [ebp - 0x160]
mov edx, 0x3f
call fcn.00409408
mov esi, eax
test esi, esi
jne 0x47fd0a
mov eax, dword [0x48b5cc]
mov eax, dword [eax]
call fcn.0045d20c
mov eax, dword [ebp - 0x14c]
cmp byte [eax], 0x2e
je 0x47fca6
mov eax, dword [ebp - 0x150]
and eax, 0x10
cmp eax, 0x10
jne 0x47fc62
push ebx
push dword [ebp - 0x14c]
push 0x47fd70
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.00404df4
mov eax, dword [ebp - 0x168]
call fcn.0047fb90
jmp 0x47fca6
lea eax, [ebp - 0x16c]
mov ecx, dword [ebp - 0x14c]
mov edx, ebx
call fcn.00404d78
mov eax, dword [ebp - 0x16c]
xor edx, edx
call fcn.0040935c
lea eax, [ebp - 0x170]
mov ecx, dword [ebp - 0x14c]
mov edx, ebx
call fcn.00404d78
mov eax, dword [ebp - 0x170]
call fcn.00404ef0
push eax
call sub.kernel32.dll_DeleteFileA
lea eax, [ebp - 0x160]
call fcn.00409458
mov esi, eax
push 0x47fd7c
lea eax, [ebp - 0x178]
push eax
mov ecx, 0x32
mov edx, 0xa
mov eax, ebx
call fcn.00404f58
push dword [ebp - 0x178]
push dword [ebp - 0x14c]
lea eax, [ebp - 0x174]
mov edx, 3
call fcn.00404df4
mov edx, dword [ebp - 0x174]
mov eax, dword [0x490da4]
mov eax, dword [eax + 0x394]
call fcn.0043ead4
test esi, esi
je 0x47fc14
lea eax, [ebp - 0x160]
call fcn.0040947c
mov eax, ebx
call fcn.00409760
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x47fd54
lea eax, [ebp - 0x178]
mov edx, 6
call fcn.00404a84
lea eax, [ebp - 0x160]
mov edx, dword [0x407b54]
call fcn.004055a0
ret
Function at 0x480110
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe88
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x178], ecx
mov dword [ebp - 0x174], ecx
mov dword [ebp - 0x170], ecx
mov dword [ebp - 0x16c], ecx
mov dword [ebp - 0x168], ecx
mov dword [ebp - 0x164], ecx
mov edi, edx
mov esi, eax
lea eax, [ebp - 0x160]
mov edx, dword [0x407b54]
call fcn.004054d0
xor eax, eax
push ebp
push 0x4802d8
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x164]
mov ecx, edi
mov edx, esi
call fcn.00404d78
mov eax, dword [ebp - 0x164]
call fcn.00409240
test al, al
je 0x4802a7
push esi
push edi
push 0x4802f0
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.00404df4
mov eax, dword [ebp - 0x168]
lea ecx, [ebp - 0x160]
mov edx, 0x3f
call fcn.00409408
mov ebx, eax
jmp 0x48026d
mov eax, dword [0x48b5cc]
mov eax, dword [eax]
call fcn.0045d20c
mov eax, dword [ebp - 0x14c]
cmp byte [eax], 0x2e
je 0x480260
mov eax, dword [ebp - 0x150]
and eax, 0x10
cmp eax, 0x10
jne 0x48020f
push edi
push dword [ebp - 0x14c]
push 0x4802fc
lea eax, [ebp - 0x16c]
mov edx, 3
call fcn.00404df4
mov edx, dword [ebp - 0x16c]
mov eax, esi
call fcn.00480110
jmp 0x480260
push esi
push edi
push dword [ebp - 0x14c]
lea eax, [ebp - 0x170]
mov edx, 3
call fcn.00404df4
mov eax, dword [ebp - 0x170]
mov edx, 0x20
call fcn.0040935c
push esi
push edi
push dword [ebp - 0x14c]
lea eax, [ebp - 0x174]
mov edx, 3
call fcn.00404df4
mov eax, dword [ebp - 0x174]
call fcn.00404ef0
push eax
call sub.kernel32.dll_DeleteFileA
lea eax, [ebp - 0x160]
call fcn.00409458
mov ebx, eax
test ebx, ebx
jne 0x48027e
cmp dword [0x490e58], 0
je 0x4801bb
lea eax, [ebp - 0x160]
call fcn.0040947c
lea eax, [ebp - 0x178]
mov ecx, edi
mov edx, esi
call fcn.00404d78
mov eax, dword [ebp - 0x178]
call fcn.00409760
mov ebx, eax
jmp 0x4802a9
xor ebx, ebx
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4802df
lea eax, [ebp - 0x178]
mov edx, 6
call fcn.00404a84
lea eax, [ebp - 0x160]
mov edx, dword [0x407b54]
call fcn.004055a0
ret
Function at 0x481b18
Capabilities:
Get file size
Timestomp file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov ebx, eax
mov eax, dword [ebp - 4]
call fcn.00404ee0
mov eax, dword [ebp - 8]
call fcn.00404ee0
mov eax, dword [ebp + 8]
call fcn.00404ee0
mov esi, 0x492e98
mov edi, 0x492e9c
xor eax, eax
push ebp
push 0x481d0a
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0x8000000
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 4]
call fcn.00404ef0
push eax
call sub.kernel32.dll_CreateFileA
mov dword [edi], eax
cmp dword [edi], 0
jb 0x481cdf
push 0
push 0x8000000
push 2
push 0
push 2
push 0x40000000
mov eax, dword [ebp - 8]
call fcn.00404ef0
push eax
call sub.kernel32.dll_CreateFileA
mov dword [0x492ea0], eax
push 0
push 0x8000000
push 2
push 0
push 2
push 0x40000000
mov eax, dword [ebp + 8]
call fcn.00404ef0
push eax
call sub.kernel32.dll_CreateFileA
mov dword [0x492ea4], eax
push 0
mov eax, dword [edi]
push eax
call sub.kernel32.dll_GetFileSize
xor edx, edx
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], edx
push 0
push 0
push 0
mov eax, dword [0x492ea0]
push eax
call sub.kernel32.dll_SetFilePointer
push 0
push 0
push 0
mov eax, dword [0x492ea4]
push eax
call sub.kernel32.dll_SetFilePointer
jmp 0x481c7f
mov edx, 0x490e94
mov ecx, 0x2001
mov eax, dword [edi]
call fcn.00409174
mov dword [esi], eax
mov eax, ebx
call fcn.00481b00
mov edx, 0x490e94
mov ecx, dword [esi]
mov eax, dword [0x492ea4]
call fcn.004091a0
mov eax, dword [esi]
cdq
mov dword [0x490e78], eax
mov dword [0x490e7c], edx
mov eax, dword [esi]
cdq
add eax, dword [0x490e80]
adc edx, dword [0x490e84]
mov dword [0x490e80], eax
mov dword [0x490e84], edx
mov eax, dword [ebp - 0x10]
mov edx, dword [ebp - 0xc]
push edx
push eax
mov eax, dword [esi]
cdq
sub dword [esp], eax
sbb dword [esp + 4], edx
pop eax
pop edx
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], edx
mov eax, dword [0x48b5cc]
mov eax, dword [eax]
call fcn.0045d20c
cmp dword [ebp - 0xc], 0
jne 0x481c04
cmp dword [ebp - 0x10], 0
jne 0x481c04
lea eax, [ebp - 0x18]
push eax
push 0
push 0
mov eax, dword [edi]
push eax
call sub.kernel32.dll_GetFileTime
lea eax, [ebp - 0x18]
push eax
push 0
push 0
mov eax, dword [0x492ea0]
push eax
call sub.kernel32.dll_SetFileTime
lea eax, [ebp - 0x18]
push eax
push 0
push 0
mov eax, dword [0x492ea4]
push eax
call sub.kernel32.dll_SetFileTime
mov eax, dword [0x492ea0]
push eax
call sub.kernel32.dll_CloseHandle
mov eax, dword [0x492ea4]
push eax
call sub.kernel32.dll_CloseHandle
mov eax, dword [edi]
push eax
call sub.kernel32.dll_CloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x481d11
lea eax, [ebp - 8]
mov edx, 2
call fcn.00404a84
lea eax, [ebp + 8]
call fcn.00404a60
ret
Function at 0x481d1c
Capabilities:
Get file size
Timestomp file

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
call fcn.00404ee0
mov eax, dword [ebp - 8]
call fcn.00404ee0
mov edi, 0x492e98
xor eax, eax
push ebp
push 0x481e78
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0x8000000
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 4]
call fcn.00404ef0
push eax
call sub.kernel32.dll_CreateFileA
mov ebx, eax
test ebx, ebx
jb 0x481e57
push 0
push 0x8000000
push 2
push 0
push 2
push 0x40000000
mov eax, dword [ebp - 8]
call fcn.00404ef0
push eax
call sub.kernel32.dll_CreateFileA
mov esi, eax
push 0
push ebx
call sub.kernel32.dll_GetFileSize
xor edx, edx
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], edx
push 0
push 0
push 0
push esi
call sub.kernel32.dll_SetFilePointer
jmp 0x481e29
mov edx, 0x490e94
mov ecx, 0x2001
mov eax, ebx
call fcn.00409174
mov dword [edi], eax
mov edx, 0x490e94
mov ecx, dword [edi]
mov eax, esi
call fcn.004091a0
mov eax, dword [edi]
cdq
mov dword [0x490e78], eax
mov dword [0x490e7c], edx
mov eax, dword [edi]
cdq
add eax, dword [0x490e80]
adc edx, dword [0x490e84]
mov dword [0x490e80], eax
mov dword [0x490e84], edx
mov eax, dword [ebp - 0x10]
mov edx, dword [ebp - 0xc]
push edx
push eax
mov eax, dword [edi]
cdq
sub dword [esp], eax
sbb dword [esp + 4], edx
pop eax
pop edx
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], edx
mov eax, dword [0x48b5cc]
mov eax, dword [eax]
call fcn.0045d20c
cmp dword [ebp - 0xc], 0
jne 0x481db8
cmp dword [ebp - 0x10], 0
jne 0x481db8
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push ebx
call sub.kernel32.dll_GetFileTime
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push esi
call sub.kernel32.dll_SetFileTime
push esi
call sub.kernel32.dll_CloseHandle
push ebx
call sub.kernel32.dll_CloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x481e7f
lea eax, [ebp - 8]
mov edx, 2
call fcn.00404a84
ret
Function at 0x404d47
Capabilities:
Encode data using xor

Disassembly:
call 0x404c03
xor ecx, ecx
sub cx, 0xff6b
call 0x404d47
rcr byte [esi - 0x7f], 0x76
push cs
mov byte [0x835c1b0a], al
out dx, al
cld
xor dword [esi + 0xe], 0x5c1b0aa2
sub esi, 0xfffffffc
loop 0x404d4a
sbb ecx, dword [edx + 0x19]
pop esp
mov byte [0x5da3e4e2], al
cmc
fiadd dword [edx]
xchg edx, eax
inc esi
adc eax, 0x4bf0405b
push cs
pop eax
invalid

Function at 0x40b750
Capabilities:
Encode data using xor

Disassembly:
add byte [ebx + 0x88bec45], cl
aas
adc dl, ch
dec ebp
rcl byte [eax + 0x51]
jmp 0x40b73a
add byte [edx + 0x6539c359], bl
call 0xc112d44
adc eax, 0x4007f4
int3
push ebx
push edi
xor edi, edi
mov eax, dword [esp + 0x10]
or eax, eax
jge 0x40b729
int 0x47
inc edi
mov edx, dword [esp + 0xc]
mov cl, 0xd8
imul ebp
sbb eax, 0
mov dword [esp + 0x10], eax
xor dword [esp + 0xc], edx
mov eax, dword [esi + edx*2 + 0x18]
or ebp, ebp
jge 0x40b75b
mov edx, dword [esp + 0x14]
neg eax
mul dword [edi - 0x36ff2791]
dec esi
and al, 0x18
add edx, dword [esp + 0x14]
or eax, eax
jne 0x40b809
mov esi, dword [edx]
and al, 0x14
push eax
imul ebx, dword [ebx + 0x10], 0x33
mov esi, 0x445af1f7
mov bl, 0xc
div ecx
mov eax, edx
xor edx, dword [ebx]
dec edi
jns 0x40b7f6
jmp 0x40b7fd
neg edx
neg dword [ecx + ebp*4]
and byte [eax], al
pop edi
push es
ret 0x269
xor esp, ecx
int3
Function at 0x406371
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push 0x238
mov eax, 0x40e86a
call fcn.0040d30f
mov dword [ebp - 0x21c], ecx
movzx eax, word [ebp + 8]
xor edi, edi
mov esi, dword [0x4166e8]
inc edi
push 0xf0
push eax
push esi
call dword [sym.imp.kernel32.dll_FindResourceW]
test eax, eax
je 0x4064e2
push eax
push esi
call dword [sym.imp.kernel32.dll_LoadResource]
test eax, eax
je 0x4064e2
push eax
call dword [sym.imp.kernel32.dll_LockResource]
mov esi, eax
test esi, esi
je 0x4064e2
movzx eax, word [esi]
xor ecx, ecx
cmp cx, ax
je 0x4064e2
mov ecx, dword [esi + 4]
mov ebx, eax
movzx eax, word [esi + 2]
add esi, 8
mov dword [ebp - 0x220], ecx
mov ecx, 0x403
cmp cx, ax
jne 0x40645b
push 3
lea eax, [ebp - 0x110]
push esi
lea ecx, [ebp - 0x114]
mov dword [ebp - 0x114], eax
call main
push dword [ebp - 0x114]
mov eax, dword [ebp - 0x21c]
and dword [ebp - 4], 0
push 0
push 0x143
push ebx
push dword [eax + 4]
call dword [sym.imp.USER32.dll_SendDlgItemMessageW]
xor ecx, ecx
cmp eax, 0xffffffff
lea eax, [ebp - 0x110]
cmove edi, ecx
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x114], eax
je 0x4064d4
push dword [ebp - 0x114]
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
pop ecx
jmp 0x4064d4
mov ecx, 0x1234
cmp cx, ax
jne 0x4064d4
or dword [ebp - 0x240], 0xffffffff
lea eax, [ebp - 0x214]
push 3
push esi
lea ecx, [ebp - 0x218]
mov dword [ebp - 0x244], 1
mov dword [ebp - 0x218], eax
call main
mov eax, dword [ebp - 0x218]
lea ecx, [ebp - 0x214]
mov dword [ebp - 0x23c], eax
cmp eax, ecx
je 0x4064ae
push eax
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
pop ecx
lea eax, [ebp - 0x244]
push eax
mov eax, dword [ebp - 0x21c]
push 0
push 0x40b
push ebx
push dword [eax + 4]
call dword [sym.imp.USER32.dll_SendDlgItemMessageW]
xor ecx, ecx
cmp eax, 0xffffffff
cmove edi, ecx
add esi, dword [ebp - 0x220]
test edi, edi
jne 0x4063c9
mov eax, edi
call fcn.0040d2ca
ret 4

Function at 0x40d75b
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
pushal
call 0x40d76a
pop dword [ebp - 0x10]
mov eax, 0x40d76a
sub dword [ebp - 0x10], eax
push 0x40
push 0x1000
push 0x37d2b
push 0
mov eax, 0x6c054f
add eax, 0xffd4eb41
add eax, dword [ebp - 0x10]
call dword [eax]
mov ecx, 0x9bd3368e
add ecx, 0x642d0f48
mov edx, eax
mov ebx, 0x3f2204ef
sub ebx, 0x3ee05aef
add ebx, dword [ebp - 0x10]
mov esi, 0xdb9d4501
add dword [ebp - 0xc], 0x586d9cd2
mov edi, dword [ebx]
add dword [ebp - 8], 0x9b2c5e47
sub edi, esi
xor dword [ebp - 8], 0x43f84c89
mov dword [edx], edi
xor dword [ebp - 0xc], esi
add edx, 0x9d5747c5
add edx, 0x62a8b83f
add ebx, 0xa0c6acad
sub ebx, 0xa0c6aca9
loop 0x40d7be
add eax, 0x742f9ba3
add eax, 0x8bd16e88
xor ebx, ebx
add ebx, eax
add eax, 5
mov ecx, 0x3f69d9a0
add ecx, 0xc0d62660
add ecx, dword [ebp - 0x10]
call ebx
leave
ret
Function at 0x409630
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x474a0b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.004676b1
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4096b2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00465167
mov eax, dword [eax]
push 0x48e1d0
push eax
call fcn.00457e94
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046793c
test bl, bl
je 0x4096b2
push 0x48e1d0
lea ecx, [esp + 0xc]
call fcn.00467d18
push 0x491d44
lea ecx, [esp + 0xc]
call fcn.00467d18
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x4096ee
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046793c
jmp 0x4097b9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x409772
lea edx, [esp + 0x7c]
push 0x491d40
push edx
call fcn.00457e94
add esp, 8
test eax, eax
je 0x409772
lea eax, [esp + 0x7c]
push 0x491d3c
push eax
call fcn.00457e94
add esp, 8
test eax, eax
je 0x409772
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x409702
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.0046793c
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x409fb0
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x40a012
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x40a020
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x474a8b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x499268]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x40a158
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a086
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046793c
xor eax, eax
jmp 0x40a1cf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00467ac5
push esi
lea ecx, [esp + 0xc]
call fcn.00467d54
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40a1ad
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.00409fb0
test eax, eax
jne 0x40a1ad
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push SysReAllocString
mov ecx, edi
call fcn.00409fb0
test eax, eax
jne 0x40a1ad
lea eax, [esp + 0x14]
push 0x491d58
push eax
call fcn.00458f70
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a18c
lea ecx, [esp + 0x14]
push 0x491d54
push ecx
call fcn.00458ef0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a18c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a18f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00467a75
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a09e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046793c
xor eax, eax
jmp 0x40a1cf
mov byte [esi], 0
push 0x491d50
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.0046793c
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x41a6d0
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x41a73e
cmp si, 0x69
ja 0x41a73e
add esi, 0xffd0
cmp si, 0x11
je 0x41a70e
push 0x11
call edi
test ax, ax
jge 0x41a70e
or esi, 0x2000
cmp si, 0x10
je 0x41a723
push 0x10
call edi
test ax, ax
jge 0x41a723
or esi, 0x4000
cmp si, 0x12
je 0x41a738
push 0x12
call edi
test ax, ax
jge 0x41a738
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41a74b
mov esi, 0xbd
jmp 0x41a6ff
cmp si, 0x6e
jne 0x41a758
mov esi, 0xbe
jmp 0x41a6ff
cmp si, 0x6f
jne 0x41a6f9
mov esi, 0xbf
jmp 0x41a6ff

Function at 0x41be40
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4aa048]
xor edx, edx
cmp eax, edx
jne 0x41be66
xor eax, eax
mov byte [eax + 0x4a9f48], al
inc eax
cmp eax, 0x100
jl 0x41be4e
mov dword [0x4aa048], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a9f48
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41bef7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x41beca
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x41be98
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41bf70
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x41bfc3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x41bfaa
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x422a00
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x422b98
cmp ebp, ebx
jle 0x422b98
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x422a5e
dec eax
or eax, 0xfffffff8
inc eax
je 0x422a65
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x422a74
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x422a7b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0046767d
add esp, 4
cmp eax, ebx
je 0x422a9c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.0046767d
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x422b8e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x422b75
mov al, byte [edx]
cmp al, 0xc0
jbe 0x422b61
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x422b56
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x422b64
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x422b64
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x422b00
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x422af1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret