joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1012dac0
Capabilities:
Encode data using xor
Encrypt data using blowfish
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
push 0x1048
push 0x101c4fc0
push esi
call fcn.10155e80
mov ebx, dword [ebp + 0x10]
mov edi, 0x48
add esp, 0xc
mov dword [ebp + 8], 0
cmp dword [ebp + 0xc], edi
mov eax, ebx
cmovle edi, dword [ebp + 0xc]
add edi, ebx
nop dword [eax]
movzx edx, byte [eax]
inc eax
cmp eax, edi
cmovae eax, ebx
shl edx, 8
movzx ecx, byte [eax]
inc eax
or edx, ecx
cmp eax, edi
cmovae eax, ebx
shl edx, 8
movzx ecx, byte [eax]
inc eax
or edx, ecx
cmp eax, edi
cmovae eax, ebx
shl edx, 8
movzx ecx, byte [eax]
inc eax
or edx, ecx
mov ecx, dword [ebp + 8]
cmp eax, edi
cmovae eax, ebx
xor dword [esi + ecx*4], edx
inc ecx
mov dword [ebp + 8], ecx
cmp ecx, 0x12
jl 0x1012db00
mov dword [ebp - 8], 0
xor edi, edi
mov dword [ebp - 4], 0
lea eax, [ebp - 8]
push esi
push eax
call fcn.1012e540
mov eax, dword [ebp - 8]
add esp, 8
mov dword [esi + edi*4], eax
mov eax, dword [ebp - 4]
mov dword [esi + edi*4 + 4], eax
add edi, 2
cmp edi, 0x12
jl 0x1012db52
xor edi, edi
lea eax, [ebp - 8]
push esi
push eax
call fcn.1012e540
mov eax, dword [ebp - 8]
add esp, 8
mov dword [esi + edi*4 + 0x48], eax
mov eax, dword [ebp - 4]
mov dword [esi + edi*4 + 0x4c], eax
add edi, 2
cmp edi, 0x400
jl 0x1012db76
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x1012eae0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x101fd398]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp + 0x18]
lea edx, [eax + 1]
mov dword [ebp - 0x28], eax
movzx ecx, byte [edx + 3]
movzx ebx, byte [eax]
movzx eax, byte [edx]
shl eax, 0x10
shl ebx, 0x18
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 1]
shl eax, 8
or ebx, eax
mov dword [ebp - 0x14], 0
movzx eax, byte [edx + 2]
or ebx, eax
movzx eax, byte [edx + 4]
shl eax, 0x10
or ecx, eax
mov dword [ebp - 0x20], ebx
movzx eax, byte [edx + 6]
mov dword [ebp - 8], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [ebp - 8]
shl ecx, 8
or ecx, eax
mov byte [ebp - 9], bl
mov eax, ebx
or edx, ecx
shr eax, 0x18
mov byte [ebp - 0xc], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0xb], al
mov eax, ebx
shr eax, 8
mov byte [ebp - 0xa], al
mov eax, edx
shr eax, 0x18
mov byte [ebp - 8], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 7], al
mov eax, edx
shr eax, 8
mov edi, dword [ebp + 0x1c]
mov byte [ebp - 6], al
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x18], edi
mov esi, dword [edi]
mov dword [ebp - 0x1c], edx
mov byte [ebp - 5], dl
test eax, eax
je 0x1012ec69
mov edi, dword [ebp + 8]
sub dword [ebp - 0x10], edi
dec eax
mov dword [ebp + 0x10], eax
test esi, esi
jne 0x1012ebfc
push dword [ebp - 0x24]
lea eax, [ebp - 0x20]
push eax
call fcn.1012e540
mov ebx, dword [ebp - 0x20]
add esp, 8
mov edx, dword [ebp - 0x1c]
mov eax, ebx
shr eax, 0x18
mov byte [ebp - 0xc], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0xb], al
mov eax, ebx
shr eax, 8
mov byte [ebp - 0xa], al
mov eax, edx
shr eax, 0x18
mov byte [ebp - 8], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 7], al
mov eax, edx
shr eax, 8
inc dword [ebp - 0x14]
mov byte [ebp - 9], bl
mov byte [ebp - 6], al
mov byte [ebp - 5], dl
mov al, byte [ebp + esi - 0xc]
inc esi
mov ecx, dword [ebp - 0x10]
and esi, 7
xor al, byte [edi]
mov byte [ecx + edi], al
inc edi
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 0x14]
test eax, eax
jne 0x1012eba6
test ecx, ecx
je 0x1012ec53
mov edi, dword [ebp - 0x28]
mov eax, ebx
shr eax, 0x18
mov byte [edi], al
mov eax, ebx
shr eax, 0x10
mov byte [edi + 1], al
mov eax, ebx
shr eax, 8
mov byte [edi + 2], al
mov eax, edx
shr eax, 0x18
mov byte [edi + 3], bl
mov byte [edi + 4], al
mov eax, edx
shr eax, 0x10
mov byte [edi + 5], al
mov eax, edx
shr eax, 8
mov byte [edi + 6], al
mov byte [edi + 7], dl
mov eax, dword [ebp - 0x18]
pop edi
mov dword [eax], esi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.101534c8
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov dword [edi], esi
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.101534c8
mov esp, ebp
pop ebp
ret
Function at 0x101311a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x101fd398]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp + 0x18]
lea edx, [eax + 1]
mov dword [ebp - 0x28], eax
movzx ecx, byte [edx + 3]
movzx ebx, byte [eax]
movzx eax, byte [edx]
shl eax, 0x10
shl ebx, 0x18
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 1]
shl eax, 8
or ebx, eax
mov dword [ebp - 0x14], 0
movzx eax, byte [edx + 2]
or ebx, eax
movzx eax, byte [edx + 4]
shl eax, 0x10
or ecx, eax
mov dword [ebp - 0x20], ebx
movzx eax, byte [edx + 6]
mov dword [ebp - 8], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [ebp - 8]
shl ecx, 8
or ecx, eax
mov byte [ebp - 9], bl
mov eax, ebx
or edx, ecx
shr eax, 0x18
mov byte [ebp - 0xc], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0xb], al
mov eax, ebx
shr eax, 8
mov byte [ebp - 0xa], al
mov eax, edx
shr eax, 0x18
mov byte [ebp - 8], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 7], al
mov eax, edx
shr eax, 8
mov edi, dword [ebp + 0x1c]
mov byte [ebp - 6], al
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x18], edi
mov esi, dword [edi]
mov dword [ebp - 0x1c], edx
mov byte [ebp - 5], dl
test eax, eax
je 0x10131329
mov edi, dword [ebp + 8]
sub dword [ebp - 0x10], edi
dec eax
mov dword [ebp + 0x10], eax
test esi, esi
jne 0x101312bc
push dword [ebp - 0x24]
lea eax, [ebp - 0x20]
push eax
call fcn.10130b80
mov ebx, dword [ebp - 0x20]
add esp, 8
mov edx, dword [ebp - 0x1c]
mov eax, ebx
shr eax, 0x18
mov byte [ebp - 0xc], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0xb], al
mov eax, ebx
shr eax, 8
mov byte [ebp - 0xa], al
mov eax, edx
shr eax, 0x18
mov byte [ebp - 8], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 7], al
mov eax, edx
shr eax, 8
inc dword [ebp - 0x14]
mov byte [ebp - 9], bl
mov byte [ebp - 6], al
mov byte [ebp - 5], dl
mov al, byte [ebp + esi - 0xc]
inc esi
mov ecx, dword [ebp - 0x10]
and esi, 7
xor al, byte [edi]
mov byte [ecx + edi], al
inc edi
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 0x14]
test eax, eax
jne 0x10131266
test ecx, ecx
je 0x10131313
mov edi, dword [ebp - 0x28]
mov eax, ebx
shr eax, 0x18
mov byte [edi], al
mov eax, ebx
shr eax, 0x10
mov byte [edi + 1], al
mov eax, ebx
shr eax, 8
mov byte [edi + 2], al
mov eax, edx
shr eax, 0x18
mov byte [edi + 3], bl
mov byte [edi + 4], al
mov eax, edx
shr eax, 0x10
mov byte [edi + 5], al
mov eax, edx
shr eax, 8
mov byte [edi + 6], al
mov byte [edi + 7], dl
mov eax, dword [ebp - 0x18]
pop edi
mov dword [eax], esi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.101534c8
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov dword [edi], esi
xor ecx, ebp
pop edi
pop esi
pop ebx
call fcn.101534c8
mov esp, ebp
pop ebp
ret
Function at 0x10132a00
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa4
mov eax, dword [0x101fd398]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0x10]
test edi, edi
je 0x10132bd3
push ebx
dec edi
lea ebx, [edx + 0xc]
add edx, 0x14
shr edi, 3
push esi
mov esi, dword [ebp + 0xc]
inc edi
mov dword [ebp - 0x94], ebx
mov dword [ebp - 0x90], edx
nop
movzx eax, byte [esi + 1]
lea esi, [esi + 8]
movzx ecx, byte [esi - 8]
shl eax, 8
or ecx, eax
movzx eax, byte [esi - 6]
shl eax, 0x10
or ecx, eax
movzx eax, byte [esi - 5]
shl eax, 0x18
or ecx, eax
movzx eax, byte [esi - 3]
shl eax, 8
mov dword [ebp - 0x88], ecx
mov dword [ebp - 0x9c], ecx
mov dword [ebp - 0xa4], ecx
movzx ecx, byte [esi - 4]
or ecx, eax
movzx eax, byte [esi - 2]
shl eax, 0x10
or ecx, eax
movzx eax, byte [esi - 1]
shl eax, 0x18
or ecx, eax
movzx eax, byte [ebx]
and al, 0xdf
mov dword [ebp - 0x8c], ecx
or al, 0x40
mov dword [ebp - 0x98], ecx
mov byte [ebx], al
movzx eax, byte [edx]
and al, 0xbf
mov dword [ebp - 0xa0], ecx
or al, 0x20
push ebx
mov byte [edx], al
call fcn.100eeb50
lea eax, [ebp - 0x84]
push eax
push ebx
call fcn.100ee910
push 1
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0xa4]
push eax
call fcn.10116060
mov ebx, dword [ebp - 0x90]
push ebx
call fcn.100eeb50
lea eax, [ebp - 0x84]
push eax
push ebx
call fcn.100ee910
push 1
lea eax, [ebp - 0x84]
push eax
lea eax, [ebp - 0x9c]
push eax
call fcn.10116060
mov ecx, dword [ebp - 0x8c]
add esp, 0x30
mov edx, dword [ebp - 0x98]
mov eax, dword [ebp - 0x88]
xor edx, ecx
xor ecx, dword [ebp - 0xa0]
mov ebx, dword [ebp - 0x9c]
xor ebx, eax
mov dword [ebp - 0x8c], ecx
xor eax, dword [ebp - 0xa4]
mov ecx, dword [ebp - 0x94]
mov dword [ebp - 0x88], eax
mov byte [ecx], al
shr eax, 8
mov byte [ecx + 1], al
mov eax, dword [ebp - 0x88]
shr eax, 0x10
mov byte [ecx + 2], al
mov eax, dword [ebp - 0x88]
shr eax, 0x18
mov byte [ecx + 3], al
mov byte [ecx + 4], dl
mov eax, edx
shr eax, 8
mov byte [ecx + 5], al
mov eax, edx
shr eax, 0x10
mov byte [ecx + 6], al
mov eax, ebx
shr edx, 0x18
mov byte [ecx + 7], dl
mov ecx, dword [ebp - 0x90]
mov edx, dword [ebp - 0x8c]
shr eax, 8
mov byte [ecx], bl
mov byte [ecx + 1], al
mov eax, ebx
shr eax, 0x10
mov byte [ecx + 2], al
mov eax, edx
shr ebx, 0x18
mov byte [ecx + 3], bl
mov ebx, dword [ebp - 0x94]
mov byte [ecx + 4], dl
shr eax, 8
mov byte [ecx + 5], al
mov eax, edx
shr eax, 0x10
shr edx, 0x18
mov byte [ecx + 6], al
mov byte [ecx + 7], dl
mov edx, ecx
sub edi, 1
jne 0x10132a40
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop edi
call fcn.101534c8
mov esp, ebp
pop ebp
ret
Function at 0x10139f00
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov ecx, dword [edx + 4]
mov esi, edx
push edi
cmp ecx, dword [ebx + 4]
mov edi, dword [ebp + 8]
cmovge esi, ebx
cmovge ebx, edx
mov dword [ebp + 0xc], esi
mov eax, dword [ebx + 4]
cmp eax, dword [edi + 8]
jg 0x10139f2c
mov eax, edi
jmp 0x10139f36
push eax
push edi
call fcn.10080ac0
add esp, 8
test eax, eax
jne 0x10139f3f
pop edi
pop esi
pop ebx
pop ebp
ret
mov eax, dword [ebp + 0xc]
xor esi, esi
cmp dword [eax + 4], esi
jle 0x10139f68
nop dword [eax]
mov eax, dword [eax]
mov ecx, dword [ebx]
mov edx, dword [eax + esi*4]
mov eax, dword [edi]
xor edx, dword [ecx + esi*4]
mov dword [eax + esi*4], edx
inc esi
mov eax, dword [ebp + 0xc]
cmp esi, dword [eax + 4]
jl 0x10139f50
mov eax, dword [ebx + 4]
cmp esi, eax
jge 0x10139f82
nop
mov eax, dword [ebx]
mov ecx, dword [edi]
mov eax, dword [eax + esi*4]
mov dword [ecx + esi*4], eax
inc esi
mov eax, dword [ebx + 4]
cmp esi, eax
jl 0x10139f70
mov dword [edi + 4], eax
test eax, eax
jle 0x10139fa2
mov edx, dword [edi]
add edx, 0xfffffffc
lea edx, [edx + eax*4]
mov ecx, dword [edx]
lea edx, [edx - 4]
test ecx, ecx
jne 0x10139f9f
dec eax
test eax, eax
jg 0x10139f91
mov dword [edi + 4], eax
pop edi
pop esi
mov eax, 1
pop ebx
pop ebp
ret
Function at 0x10142470
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x101fd398]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 0x14]
mov dword [ebp - 0x18], eax
mov eax, dword [ecx]
push ebx
mov ebx, dword [ebp + 0x18]
mov dword [ebp - 0xc], eax
mov eax, dword [ecx + 4]
mov dword [ebp - 8], eax
test ebx, ebx
jle 0x1014253b
mov eax, dword [ebp + 0x10]
push esi
push edi
lea esi, [edx + 2]
lea edi, [eax + 3]
sub eax, edx
mov dword [ebp + 0x10], eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0xc]
push eax
push dword [ebp - 0x18]
call fcn.10142880
mov al, byte [edi - 3]
lea edi, [edi + 8]
xor al, byte [ebp - 0x14]
lea esi, [esi + 8]
mov byte [esi - 0xa], al
add esp, 0xc
mov byte [ebp - 0xc], al
mov al, byte [edi - 0xa]
xor al, byte [ebp - 0x13]
mov byte [esi - 9], al
mov byte [ebp - 0xb], al
mov eax, dword [ebp + 0x10]
mov al, byte [eax + esi - 8]
xor al, byte [ebp - 0x12]
mov byte [esi - 8], al
mov byte [ebp - 0xa], al
mov al, byte [edi - 8]
xor al, byte [ebp - 0x11]
mov byte [esi - 7], al
mov byte [ebp - 9], al
mov al, byte [edi - 7]
xor al, byte [ebp - 0x10]
mov byte [esi - 6], al
mov byte [ebp - 8], al
mov al, byte [edi - 6]
xor al, byte [ebp - 0xf]
mov byte [esi - 5], al
mov byte [ebp - 7], al
mov al, byte [edi - 5]
xor al, byte [ebp - 0xe]
mov byte [esi - 4], al
mov byte [ebp - 6], al
mov al, byte [edi - 4]
xor al, byte [ebp - 0xd]
mov byte [esi - 3], al
mov byte [ebp - 5], al
sub ebx, 1
jne 0x101424b3
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.101534c8
mov esp, ebp
pop ebp
ret
Function at 0x101722c9
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.10172148

Function at 0x101767ed
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.101764ad
Function at 0x4108bc
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push ebx
xor eax, eax
mov ebx, dword fs:[0x18]
mov ecx, dword fs:[0x30]
test ecx, ecx
jns 0x4108f4
mov ecx, 0x530000
cmp dword [ebx + 0x58], ecx
jne 0x4108e2
mov al, 1
jmp 0x41093e
cmp dword [ebx + 0x54], ecx
jne 0x4108eb
mov al, 2
jmp 0x41093e
cmp dword [ebx + 0x7c], ecx
jne 0x41093e
mov al, 3
jmp 0x41093e
mov ebx, dword [ecx + 0xa8]
mov ecx, dword [ecx + 0xa4]
cmp ecx, 4
ja 0x410909
mov al, 4
jmp 0x41093e
cmp ecx, 5
jne 0x410929
cmp ebx, 0
jne 0x410917
mov al, 5
jmp 0x41093e
cmp ebx, 1
jne 0x410920
mov al, 6
jmp 0x41093e
cmp ebx, 2
jne 0x410929
mov al, 7
jmp 0x41093e
cmp ecx, 6
jne 0x410935
cmp ebx, 0
jne 0x410937
mov al, 8
jmp 0x41093e
cmp ebx, 1
jne 0x41093e
mov al, 9
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4349b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x498cfb
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.0048d604
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x434a32
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0048b4aa
mov eax, dword [eax]
push 0x4be254
push eax
call fcn.0047d7a4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0048d88f
test bl, bl
je 0x434a32
push 0x4be254
lea ecx, [esp + 0xc]
call fcn.0048dc1f
push 0x4c1da0
lea ecx, [esp + 0xc]
call fcn.0048dc1f
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 0x434a6e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0048d88f
jmp 0x434b39
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 0x434af2
lea edx, [esp + 0x7c]
push 0x4c1d9c
push edx
call fcn.0047d7a4
add esp, 8
test eax, eax
je 0x434af2
lea eax, [esp + 0x7c]
push 0x4c1d98
push eax
call fcn.0047d7a4
add esp, 8
test eax, eax
je 0x434af2
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 0x434a82
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.0048d88f
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 0x435330
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 0x435392
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 0x4353a0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x498d7b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4ca460]
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 0x4354d8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x435406
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048d88f
xor eax, eax
jmp 0x43554f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0048d9cc
push esi
lea ecx, [esp + 0xc]
call fcn.0048dc5b
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 0x43552d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00435330
test eax, eax
jne 0x43552d
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 closesocket
mov ecx, edi
call fcn.00435330
test eax, eax
jne 0x43552d
lea eax, [esp + 0x14]
push 0x4c1db4
push eax
call fcn.0047e6f0
mov esi, eax
add esp, 8
test esi, esi
jne 0x43550c
lea ecx, [esp + 0x14]
push 0x4c1db0
push ecx
call fcn.0047e670
mov esi, eax
add esp, 8
test esi, esi
jne 0x43550c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43550f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0048d97c
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43541e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0048d88f
xor eax, eax
jmp 0x43554f
mov byte [esi], 0
push 0x4c1dac
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.0048d88f
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 0x446110
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 0x44617e
cmp si, 0x69
ja 0x44617e
add esi, 0xffd0
cmp si, 0x11
je 0x44614e
push 0x11
call edi
test ax, ax
jge 0x44614e
or esi, 0x2000
cmp si, 0x10
je 0x446163
push 0x10
call edi
test ax, ax
jge 0x446163
or esi, 0x4000
cmp si, 0x12
je 0x446178
push 0x12
call edi
test ax, ax
jge 0x446178
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x44618b
mov esi, 0xbd
jmp 0x44613f
cmp si, 0x6e
jne 0x446198
mov esi, 0xbe
jmp 0x44613f
cmp si, 0x6f
jne 0x446139
mov esi, 0xbf
jmp 0x44613f

Function at 0x447940
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4db4e0]
xor edx, edx
cmp eax, edx
jne 0x447966
xor eax, eax
mov byte [eax + 0x4db3e0], al
inc eax
cmp eax, 0x100
jl 0x44794e
mov dword [0x4db4e0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4db3e0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4479f7
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 0x4479ca
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 0x447998
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x447a70
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 0x447ac3
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 0x447aaa
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 0x44e500
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 0x44e698
cmp ebp, ebx
jle 0x44e698
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 0x44e55e
dec eax
or eax, 0xfffffff8
inc eax
je 0x44e565
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x44e574
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x44e57b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0048dde8
add esp, 4
cmp eax, ebx
je 0x44e59c
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.0048dde8
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 0x44e68e
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 0x44e675
mov al, byte [edx]
cmp al, 0xc0
jbe 0x44e661
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x44e656
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 0x44e664
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x44e664
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x44e600
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 0x44e5f1
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