joyce8/EMBER2024-capa huggingface dataset:
Function at 0x58cd00
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x11f000]
push edi
or ebp, 0xffffffff
jmp 0x58cd22
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x58cd29
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x58cd18
mov eax, 1
add ebx, ebx
jne 0x58cd3b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x58cd4c
jne 0x58cd6b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x58cd6b
dec eax
add ebx, ebx
jne 0x58cd58
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x58cd30
add ebx, ebx
jne 0x58cd67
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x58cdbd
xor ecx, ecx
sub eax, 3
jb 0x58cd83
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x58cdf2
sar eax, 1
mov ebp, eax
jmp 0x58cd8e
add ebx, ebx
jne 0x58cd8e
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x58cd5c
inc ecx
add ebx, ebx
jne 0x58cd9c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x58cd5c
add ebx, ebx
jne 0x58cda9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x58cd9e
jne 0x58cdba
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x58cd9e
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x58cddc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x58cdce
jmp 0x58cd1e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x58cddc
add edi, ecx
jmp 0x58cd1e
pop esi
mov edi, esi
mov ecx, 0x5b0a
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x58cdfa
cmp byte [edi], 0x15
jne 0x58cdfa
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 0x58cdff
lea edi, [esi + 0x183000]
mov eax, dword [edi]
or eax, eax
je 0x58ce77
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x1971f0]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x197314]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x58ce2c
mov ecx, edi
jns 0x58ce5b
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 + 0x19731c]
or eax, eax
je 0x58ce71
mov dword [ebx], eax
add ebx, 4
jmp 0x58ce49
call dword [esi + 0x197318]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x58cea8
cmp al, 0xef
ja 0x58ce9b
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x58ce7d
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x58ce8a
mov ebp, dword [esi + 0x197320]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x23f]
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 0x58cedc
sub esp, 0xffffff80
jmp 0x4b4130
Function at 0x402b49
Capabilities:
Access peb ldr_data
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
mov esi, dword [ebp + 8]
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 0xc]
lea ecx, [eax + 0x14]
mov eax, dword [eax + 0x14]
cmp eax, ecx
je 0x402c7f
mov edx, eax
mov eax, dword [eax]
test eax, eax
je 0x402b6c
cmp dword [edx + 0x10], esi
jne 0x402b64
xor eax, eax
mov dword [esp + 0x14], 0x8000000
mov dword [esp + 0x18], eax
xor eax, eax
mov dword [esp + 0x10], 3
mov dword [esp + 0xc], eax
mov dword [esp + 8], 1
mov dword [esp + 4], accept
mov eax, dword [edx + 0x20]
mov dword [esp], eax
call dword [ebp + 0x10]
sub esp, 0x1c
mov ebx, eax
cmp eax, 0xffffffff
je 0x402c7f
mov ecx, dword [esi + 0x3c]
mov eax, dword [ebp + 0xc]
add ecx, esi
sub eax, esi
lea edx, [ecx + 0xf8]
movzx ecx, word [ecx + 6]
mov dword [ebp - 0x24], eax
imul ecx, ecx, 0x28
add ecx, edx
cmp edx, ecx
je 0x402c78
mov esi, dword [edx + 0xc]
cmp eax, esi
jb 0x402bf9
mov edi, dword [edx + 0x10]
add edi, esi
cmp edi, eax
jb 0x402bf9
add eax, dword [edx + 0x14]
sub eax, esi
jne 0x402bfe
jmp 0x402c78
add edx, 0x28
jmp 0x402bd8
xor edi, edi
mov dword [esp + 4], eax
mov dword [esp + 0xc], edi
mov dword [esp + 8], edi
mov dword [esp], ebx
call dword [ebp + 0x14]
sub esp, 0x10
inc eax
je 0x402c78
xor esi, esi
lea eax, [ebp - 0x24]
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x1c], esi
mov dword [esp + 0xc], eax
lea eax, [ebp - 0x20]
mov dword [esp + 0x10], esi
mov dword [esp + 8], 8
mov dword [esp + 4], eax
mov dword [esp], ebx
call dword [ebp + 0x18]
sub esp, 0x14
test eax, eax
je 0x402c78
cmp dword [ebp - 0x24], 8
jne 0x402c78
cmp byte [ebp - 0x20], 0xb8
mov eax, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
jne 0x402c78
shrd eax, edx, 8
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
add eax, 5
mov dword [ebp - 0x1c], eax
mov dword [esp], ebx
call dword [ebp + 0x1c]
push ebx
mov eax, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
jmp 0x402c83
mov dword [esp], ebx
call dword [ebp + 0x1c]
push eax
xor eax, eax
xor edx, edx
leave
ret 0x18
Function at 0x44feb5
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
test edi, edi
je 0x44ff8a
mov ebx, dword [esp + 0x20]
test ebx, ebx
je 0x44ff8a
mov eax, dword [edi + 0x3c]
cmp dword [eax + edi + 0x7c], 0
je 0x44ff8a
mov eax, dword [eax + edi + 0x78]
add eax, edi
mov ecx, ebx
mov esi, dword [eax + 0x1c]
sub ecx, dword [eax + 0x10]
mov edx, dword [eax + 0x14]
add esi, edi
mov dword [esp + 0x14], esi
mov dword [esp + 0x20], edx
cmp ecx, edx
ja 0x44ff10
mov eax, dword [esi + ecx*4]
add eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 8
mov edx, dword [eax + 0x20]
mov ecx, dword [eax + 0x24]
mov ebp, dword [eax + 0x18]
add edx, edi
add ecx, edi
xor esi, esi
mov dword [esp + 0x10], edx
mov dword [esp + 0x1c], ecx
test ebp, ebp
je 0x44ff8a
mov eax, dword [edx + esi*4]
add eax, edi
mov ecx, ebx
lea ecx, [ecx]
mov dl, byte [ecx]
cmp dl, byte [eax]
jne 0x44ff55
test dl, dl
je 0x44ff51
mov dl, byte [ecx + 1]
cmp dl, byte [eax + 1]
jne 0x44ff55
add ecx, 2
add eax, 2
test dl, dl
jne 0x44ff35
xor eax, eax
jmp 0x44ff5a
sbb eax, eax
or eax, 1
test eax, eax
jne 0x44ff6c
mov eax, dword [esp + 0x1c]
movzx eax, word [eax + esi*2]
cmp eax, dword [esp + 0x20]
jbe 0x44ff77
inc esi
cmp esi, ebp
jae 0x44ff8a
mov edx, dword [esp + 0x10]
jmp 0x44ff2b
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + eax*4]
add eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 8
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret 8

Function at 0x4501ee
Capabilities:
Parse pe header

Disassembly:
mov ecx, dword [esp + 4]
test ecx, ecx
jne 0x4501f9
xor eax, eax
ret
push esi
mov esi, dword [esp + 0xc]
cmp esi, 0x40
jb 0x45020d
mov eax, 0x5a4d
cmp word [ecx], ax
je 0x450211
xor eax, eax
pop esi
ret
push edi
mov edi, dword [ecx + 0x3c]
lea eax, [edi + 0xf8]
cmp esi, eax
jb 0x45024a
cmp dword [edi + ecx], 0x4550
jne 0x45024a
mov eax, 0x14c
cmp word [edi + ecx + 4], ax
jne 0x45024a
test byte [edi + ecx + 0x16], 2
je 0x45024a
movzx eax, word [edi + ecx + 0x14]
mov edx, 0xe0
cmp ax, dx
jae 0x45024f
pop edi
xor eax, eax
pop esi
ret
push ebx
add eax, 0xffffff20
movzx ebx, ax
add ebx, edi
movzx edi, word [edi + ecx + 6]
add ebx, ecx
xor edx, edx
test edi, edi
jle 0x45028b
xor eax, eax
jmp 0x45026e
lea eax, [eax + eax*4]
mov ecx, dword [ebx + eax*8 + 0x10c]
add ecx, dword [ebx + eax*8 + 0x108]
cmp ecx, esi
ja 0x450294
inc edx
movzx eax, dx
cmp eax, edi
jl 0x45026e
pop ebx
pop edi
mov eax, 1
pop esi
ret
pop ebx
pop edi
xor eax, eax
pop esi
ret
Function at 0x45029a
Capabilities:
Access peb ldr_data

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x10], 0
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0xc]
mov dword [esp + 0x10], eax
mov ebp, dword [esp + 0x10]
mov edi, dword [ebp + 0x30]
mov esi, dword [esp + 0x18]
movzx ebx, word [esi]
mov eax, ebx
lea ecx, [eax - 0x41]
cmp ecx, 0x19
ja 0x4502d2
add eax, 0x20
movzx edx, word [edi]
lea ecx, [edx - 0x41]
cmp ecx, 0x19
ja 0x4502e0
add edx, 0x20
cmp eax, edx
jne 0x4502f1
test bx, bx
je 0x450326
add esi, 2
add edi, 2
jmp 0x4502c2
movzx ecx, word [esi]
lea eax, [ecx - 0x41]
cmp eax, 0x19
ja 0x4502ff
add ecx, 0x20
movzx edx, word [edi]
lea eax, [edx - 0x41]
cmp eax, 0x19
ja 0x45030d
add edx, 0x20
sub ecx, edx
je 0x450326
mov ebp, dword [ebp]
mov dword [esp + 0x10], ebp
cmp dword [ebp + 0x18], 0
jne 0x4502bb
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov eax, dword [ebp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x450d9f
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push ebx
sub esp, 0x10
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x24]
mov ecx, dword [edx]
test eax, eax
je 0x450e60
test ecx, ecx
je 0x450e60
mov ebx, dword [eax + 0x3c]
mov edx, dword [ebx + eax + 0x78]
mov ebx, dword [ebx + eax + 0x7c]
test edx, edx
je 0x450e60
test ebx, ebx
je 0x450e60
mov ebx, eax
add ebx, edx
je 0x450e60
mov esi, dword [edx + eax + 0x18]
test esi, esi
je 0x450e60
cmp dword [edx + eax + 0x14], 0
je 0x450e60
mov edi, dword [edx + eax + 0x20]
mov ebx, dword [edx + eax + 0x24]
add edi, eax
mov edx, dword [edx + eax + 0x1c]
add ebx, eax
add edx, eax
test esi, esi
jbe 0x450e60
mov dword [esp], edx
xor ebp, ebp
mov dword [esp + 0xc], edi
mov dword [esp + 4], esi
mov dword [esp + 8], ecx
mov eax, dword [esp + 0xc]
mov edi, dword [esp + 8]
movzx ecx, word [ebx + ebp*2]
mov esi, dword [eax + ebp*4]
add esi, dword [esp + 0x24]
mov dl, byte [edi]
cmp dl, byte [esi]
jne 0x450e50
test dl, dl
je 0x450e4c
mov dl, byte [edi + 1]
cmp dl, byte [esi + 1]
jne 0x450e50
add edi, 2
add esi, 2
test dl, dl
jne 0x450e30
xor eax, eax
jmp 0x450e55
sbb eax, eax
or eax, 1
test eax, eax
je 0x450e6c
inc ebp
cmp ebp, dword [esp + 4]
jb 0x450e1d
xor eax, eax
add esp, 0x10
pop ebx
pop edi
pop esi
pop ebp
ret 8
mov edx, dword [esp]
mov edx, dword [edx + ecx*4]
mov eax, dword [esp + 0x24]
add eax, edx
add esp, 0x10
pop ebx
pop edi
pop esi
pop ebp
ret 8
Function at 0x4610ed
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.0046129d
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x4611eb
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x46118e
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x4611d1
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x4611a5
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x4611c0
test al, 0x40
je 0x4611b7
mov ecx, dword [edi + 0x20]
jmp 0x4611be
test al, 0x80
je 0x4611d1
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x4611d1
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x46115d
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x462c8f
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00462e3f
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x462d8d
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x462d30
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x462d73
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x462d47
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x462d62
test al, 0x40
je 0x462d59
mov ecx, dword [edi + 0x20]
jmp 0x462d60
test al, 0x80
je 0x462d73
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x462d73
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x462cff
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x5052c0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x676b6b
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.00667c2b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x505342
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00664ebc
mov eax, dword [eax]
push 0xfa1ed0
push eax
call fcn.00640054
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00667eb6
test bl, bl
je 0x505342
push 0xfa1ed0
lea ecx, [esp + 0xc]
call fcn.00668246
push 0xfa1edc
lea ecx, [esp + 0xc]
call fcn.00668246
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 0x50537e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00667eb6
jmp 0x505449
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 0x505402
lea edx, [esp + 0x7c]
push 0xfa1ed8
push edx
call fcn.00640054
add esp, 8
test eax, eax
je 0x505402
lea eax, [esp + 0x7c]
push 0xfa1ed4
push eax
call fcn.00640054
add esp, 8
test eax, eax
je 0x505402
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 0x505392
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.00667eb6
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 0x505c40
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 0x505ca2
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 0x505cb0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x676beb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xfb94a0]
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 0x505de8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x505d16
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00667eb6
xor eax, eax
jmp 0x505e5f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00667ff3
push esi
lea ecx, [esp + 0xc]
call fcn.00668282
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xfa1f10
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x505e3d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00505c40
test eax, eax
jne 0x505e3d
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.00505c40
test eax, eax
jne 0x505e3d
lea eax, [esp + 0x14]
push 0xfa1eec
push eax
call fcn.00641450
mov esi, eax
add esp, 8
test esi, esi
jne 0x505e1c
lea ecx, [esp + 0x14]
push 0xfa1ee8
push ecx
call fcn.006413d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x505e1c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x505e1f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00667fa3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x505d2e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00667eb6
xor eax, eax
jmp 0x505e5f
mov byte [esi], 0
push 0xfa1ee4
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.00667eb6
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 0x51a770
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 0x51a7de
cmp si, 0x69
ja 0x51a7de
add esi, 0xffd0
cmp si, 0x11
je 0x51a7ae
push 0x11
call edi
test ax, ax
jge 0x51a7ae
or esi, 0x2000
cmp si, 0x10
je 0x51a7c3
push 0x10
call edi
test ax, ax
jge 0x51a7c3
or esi, 0x4000
cmp si, 0x12
je 0x51a7d8
push 0x12
call edi
test ax, ax
jge 0x51a7d8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x51a7eb
mov esi, 0xbd
jmp 0x51a79f
cmp si, 0x6e
jne 0x51a7f8
mov esi, 0xbe
jmp 0x51a79f
cmp si, 0x6f
jne 0x51a799
mov esi, 0xbf
jmp 0x51a79f

Function at 0x51c980
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xfcba00]
xor edx, edx
cmp eax, edx
jne 0x51c9a6
xor eax, eax
mov byte [eax + 0xfcb900], al
inc eax
cmp eax, 0x100
jl 0x51c98e
mov dword [0xfcba00], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xfcb900
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x51ca37
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 0x51ca0a
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 0x51c9d8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x51ca40
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 0x51ca93
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 0x51ca7a
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 0x523d00
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 0x523e98
cmp ebp, ebx
jle 0x523e98
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 0x523d5e
dec eax
or eax, 0xfffffff8
inc eax
je 0x523d65
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x523d74
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x523d7b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00667bf7
add esp, 4
cmp eax, ebx
je 0x523d9c
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.00667bf7
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 0x523e8e
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 0x523e75
mov al, byte [edx]
cmp al, 0xc0
jbe 0x523e61
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x523e56
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 0x523e64
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x523e64
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x523e00
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 0x523df1
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