joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43cad0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x47f613
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.00470c28
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.0047639b
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.004778f3
test eax, eax
je 0x43cbec
mov ecx, dword [esp + 0x3c]
call fcn.004763c8
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x43cbb0
push edi
mov ecx, esi
call fcn.00473986
mov ecx, esi
call fcn.0043cd50
cmp dword [esp + 0x38], 1
jne 0x43cbe5
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.00473af0
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x43f620
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x43f653
push esi
call fcn.00442720
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x43f64c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x43f6d9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x43f6c2
mov eax, dword [esi + 8]
test eax, eax
je 0x43f677
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x43f6be
cmp eax, 2
je 0x43f6c2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x43f66a
cmp eax, 3
je 0x43f69d
cmp eax, 1
jne 0x43f66a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x43f66a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x43f66a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0043f700
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x43f6e8
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0043f700
add esp, 4
pop esi
ret
Function at 0x4522a0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebx
mov ebx, ecx
push ebp
push esi
mov eax, dword [ebx + 0x13c]
push edi
test eax, eax
jle 0x4522ec
mov eax, dword [ebx + 0x140]
test eax, eax
jle 0x4522ec
mov ebp, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
lea edi, [ebx + 0x150]
mov eax, dword [edi]
test eax, eax
je 0x4522d6
push eax
call ebp
test ax, ax
jl 0x4522e4
inc esi
add edi, 4
cmp esi, 6
jb 0x4522c8
pop edi
pop esi
pop ebp
pop ebx
ret
push esi
mov ecx, ebx
call fcn.00451fa0
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x454c80
Capabilities:
Create thread

Disassembly:
push ecx
cmp dword [ecx + 0xcc], 1
je 0x454ce0
mov eax, dword [ecx + 0x1c]
test eax, eax
je 0x454ce0
mov eax, dword [ecx + 0xb0]
test eax, eax
je 0x454ce0
push esi
mov edx, 5
mov esi, dword [ecx + 0xbc]
cmp esi, edx
pop esi
je 0x454ce0
mov dword [ecx + 0xb4], eax
mov dword [ecx + 0x94], 0
mov dword [ecx + 0xbc], edx
lea eax, [esp]
push eax
push 0
push ecx
push 0x454cf0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ecx
ret
Function at 0x471a1e
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x471a56
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.0046fad5
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0046faad
jmp 0x471a62
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x47310f
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x473151
call fcn.00479032
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x473151
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x473148
xor eax, eax
jmp 0x473159
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0047315f
pop edi
pop esi
pop ebx
ret 4

Function at 0x479562
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x479590
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4795ae
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004794c8
jmp 0x4795ae
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4795ae
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004794c8
test edi, edi
mov eax, edi
jne 0x479598
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x40cea0
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x8000]
push edi
jmp 0x40ceba
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x40cec1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x40ceb0
mov eax, 1
add ebx, ebx
jne 0x40ced3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x40cec8
jne 0x40cee4
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40cec8
xor ecx, ecx
sub eax, 3
jb 0x40cef8
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x40cf6a
mov ebp, eax
add ebx, ebx
jne 0x40cf03
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x40cf10
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x40cf34
inc ecx
add ebx, ebx
jne 0x40cf20
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x40cf15
jne 0x40cf31
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40cf15
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40cf54
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40cf45
jmp 0x40ceb6
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40cf54
add edi, ecx
jmp 0x40ceb6
pop esi
mov edi, esi
mov ecx, 0xce
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x40cf72
cmp byte [edi], 6
jne 0x40cf72
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x40cf77
lea edi, [esi + 0xa000]
mov eax, dword [edi]
or eax, eax
je 0x40cfe6
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xde44]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xde80]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40cfa4
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xde84]
or eax, eax
je 0x40cfe0
mov dword [ebx], eax
add ebx, 4
jmp 0x40cfc1
call dword [esi + 0xde94]
mov ebp, dword [esi + 0xde88]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x1f7]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x40d01a
sub esp, 0xffffff80
jmp 0x403861
Function at 0x482760
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.sect_1
lea edi, [esi - 0x4b000]
push edi
or ebp, 0xffffffff
jmp 0x482782
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x482789
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x482778
mov eax, 1
add ebx, ebx
jne 0x48279b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4827ac
jne 0x4827cb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4827cb
dec eax
add ebx, ebx
jne 0x4827b8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x482790
add ebx, ebx
jne 0x4827c7
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x48281d
xor ecx, ecx
sub eax, 3
jb 0x4827e3
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x482852
sar eax, 1
mov ebp, eax
jmp 0x4827ee
add ebx, ebx
jne 0x4827ee
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4827bc
inc ecx
add ebx, ebx
jne 0x4827fc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4827bc
add ebx, ebx
jne 0x482809
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4827fe
jne 0x48281a
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4827fe
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x48283c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x48282e
jmp 0x48277e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x48283c
add edi, ecx
jmp 0x48277e
pop esi
mov edi, esi
mov ecx, 0x1d6c
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x48285a
cmp byte [edi], 0xb
jne 0x48285a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x48285f
lea edi, [esi + 0x7f000]
mov eax, dword [edi]
or eax, eax
je 0x4828d7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x85900]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x859c8]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x48288c
mov ecx, edi
jns 0x4828bb
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x859cc]
or eax, eax
je 0x4828d1
mov dword [ebx], eax
add ebx, 4
jmp 0x4828a9
call dword [esi + 0x859dc]
mov ebp, dword [esi + 0x859d0]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x227]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x48290b
sub esp, 0xffffff80
jmp 0x444aa0
Function at 0x401ee2
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x411280]
jne 0x401eec
repz ret
jmp fcn.00404369

Function at 0x4025e7
Capabilities:
Accept command line arguments
Parse pe header

Disassembly:
push 0x14
push 0x40f530
call fcn.00403770
mov eax, 0x5a4d
cmp word [0x400000], ax
jne 0x4024e7
mov eax, dword [0x40003c]
cmp dword [eax + 0x400000], 0x4550
jne 0x4024e7
mov ecx, 0x10b
cmp word [eax + 0x400018], cx
jne 0x4024e7
cmp dword [eax + 0x400074], 0xe
jbe 0x4024e7
xor ecx, ecx
cmp dword [eax + 0x4000e8], ecx
setne cl
mov dword [ebp - 0x1c], ecx
jmp 0x4024eb
and dword [ebp - 0x1c], 0
push 1
call fcn.00408afe
pop ecx
test eax, eax
jne 0x4024ff
push 0x1c
call fcn.00408afe
pop ecx
call fcn.00405287
test eax, eax
jne 0x402510
push 0x10
call fcn.00408afe
pop ecx
call fcn.00405952
and dword [ebp - 4], 0
call fcn.004032ff
test eax, eax
jge 0x40252a
push 0x1b
call fcn.00408afe
pop ecx
call dword [sym.imp.kernel32.dll_GetCommandLineA]
mov dword [0x412ba0], eax
call fcn.00408afe
mov dword [0x41203c], eax
call fcn.00408afe
test eax, eax
jge 0x402550
push 8
call fcn.00408afe
pop ecx
call fcn.00405fde
test eax, eax
jge 0x402561
push 9
call fcn.00408afe
pop ecx
push 1
call fcn.00408afe
pop ecx
test eax, eax
je 0x402574
push eax
call fcn.00408afe
pop ecx
mov eax, dword [0x412018]
mov dword [0x41201c], eax
push eax
push dword [0x412010]
push dword [0x41200c]
call main
add esp, 0xc
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x1c], 0
jne 0x4025a2
push eax
call fcn.00408afe
call fcn.00402400
jmp 0x4025d7
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x20]
call fcn.004037b5
ret
call fcn.00408afe
jmp 0x402495

Function at 0x408afe
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
pushal
call 0x408b0d
pop dword [ebp - 0x10]
mov eax, 0x408b0d
sub dword [ebp - 0x10], eax
push 0x40
push 0x1000
push 0x34740
push 0
mov eax, 0xf360889b
sub eax, 0xf31fa7c3
add eax, dword [ebp - 0x10]
call dword [eax]
mov ecx, 0x3502
mov esi, eax
mov edi, 0xba21f100
add edi, 0x461f4ac4
add edi, dword [ebp - 0x10]
mov edx, 0xfc1bc627
xor dword [ebp - 4], 0x72dc21e1
mov ebx, dword [edi]
sub dword [ebp - 0xc], 0x1f5e9d8c
sub ebx, edx
mov dword [ebp - 0xc], 0x38f666b3
mov dword [esi], ebx
sub dword [ebp - 0xc], ecx
add esi, 4
add edi, 4
loop 0x408b5b
add eax, 0xade2890f
sub eax, 0xade1c234
xor ebx, ebx
add ebx, eax
add eax, 0x33245dd5
sub eax, 0x33245dd0
mov ecx, 0xfd2b3d24
add ecx, 0x314c2dc
add ecx, dword [ebp - 0x10]
call ebx
leave
ret
Function at 0x409cd0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x467ceb
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.0045c88e
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x409d52
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045a60d
mov eax, dword [eax]
push 0x51d1d0
push eax
call fcn.0044d474
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045cb19
test bl, bl
je 0x409d52
push 0x51d1d0
lea ecx, [esp + 0xc]
call fcn.0045cea9
push 0x520d34
lea ecx, [esp + 0xc]
call fcn.0045cea9
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 0x409d8e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045cb19
jmp 0x409e59
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 0x409e12
lea edx, [esp + 0x7c]
push 0x520d30
push edx
call fcn.0044d474
add esp, 8
test eax, eax
je 0x409e12
lea eax, [esp + 0x7c]
push 0x520d2c
push eax
call fcn.0044d474
add esp, 8
test eax, eax
je 0x409e12
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 0x409da2
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.0045cb19
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 0x40a650
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 0x40a6b2
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 0x40a6c0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x467d6b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x527334]
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 0x40a7f8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40a726
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045cb19
xor eax, eax
jmp 0x40a86f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045cc56
push esi
lea ecx, [esp + 0xc]
call fcn.0045cee5
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 0x40a84d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040a650
test eax, eax
jne 0x40a84d
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 accept
mov ecx, edi
call fcn.0040a650
test eax, eax
jne 0x40a84d
lea eax, [esp + 0x14]
push 0x520d48
push eax
call fcn.0044e4b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a82c
lea ecx, [esp + 0x14]
push 0x520d44
push ecx
call fcn.0044e430
mov esi, eax
add esp, 8
test esi, esi
jne 0x40a82c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40a82f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045cc06
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40a73e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045cb19
xor eax, eax
jmp 0x40a86f
mov byte [esi], 0
push 0x520d40
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.0045cb19
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 0x41b0b0
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 0x41b11e
cmp si, 0x69
ja 0x41b11e
add esi, 0xffd0
cmp si, 0x11
je 0x41b0ee
push 0x11
call edi
test ax, ax
jge 0x41b0ee
or esi, 0x2000
cmp si, 0x10
je 0x41b103
push 0x10
call edi
test ax, ax
jge 0x41b103
or esi, 0x4000
cmp si, 0x12
je 0x41b118
push 0x12
call edi
test ax, ax
jge 0x41b118
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41b12b
mov esi, 0xbd
jmp 0x41b0df
cmp si, 0x6e
jne 0x41b138
mov esi, 0xbe
jmp 0x41b0df
cmp si, 0x6f
jne 0x41b0d9
mov esi, 0xbf
jmp 0x41b0df

Function at 0x41c860
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x537998]
xor edx, edx
cmp eax, edx
jne 0x41c886
xor eax, eax
mov byte [eax + 0x537898], al
inc eax
cmp eax, 0x100
jl 0x41c86e
mov dword [0x537998], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x537898
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41c917
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 0x41c8ea
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 0x41c8b8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41c990
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 0x41c9e3
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 0x41c9ca
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 0x423420
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 0x4235b8
cmp ebp, ebx
jle 0x4235b8
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42347e
dec eax
or eax, 0xfffffff8
inc eax
je 0x423485
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x423494
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42349b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045c85a
add esp, 4
cmp eax, ebx
je 0x4234bc
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.0045c85a
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 0x4235ae
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 0x423595
mov al, byte [edx]
cmp al, 0xc0
jbe 0x423581
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x423576
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 0x423584
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x423584
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x423520
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 0x423511
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