joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41cb50
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x461463
mov eax, dword fs:[0]
push eax
sub esp, 8
push ebp
push esi
push edi
mov eax, dword [0x47d744]
xor eax, esp
push eax
lea eax, [esp + 0x18]
mov dword fs:[0], eax
mov esi, dword [esp + 0x28]
mov ecx, esi
call fcn.00425273
xor ecx, ecx
mov dword [esp + 0x20], ecx
lea ebp, [esi + 0x10]
mov dword [esi], str..org.nz
mov dword [ebp + 4], ecx
mov dword [ebp], str.accHelp
mov byte [esp + 0x20], 1
xor eax, eax
mov dword [esi + 0x1c], ebx
mov dword [esi + 0x18], ecx
cmp dword [ebx + 0xc], ecx
lea edi, [esi + 0x20]
sete al
mov dword [esi + 0x30], eax
mov eax, dword [esp + 0x2c]
cmp eax, ecx
jne 0x41cbc9
mov edx, dword [ebx]
mov eax, dword [edx + 0x50]
push edi
mov ecx, ebx
call eax
xor ecx, ecx
jmp 0x41cbdf
mov edx, dword [eax]
mov dword [edi], edx
mov edx, dword [eax + 4]
mov dword [edi + 4], edx
mov edx, dword [eax + 8]
mov dword [edi + 8], edx
mov eax, dword [eax + 0xc]
mov dword [edi + 0xc], eax
cmp dword [esi + 0x30], ecx
je 0x41cc6e
mov eax, dword [ebx + 4]
push eax
call dword [0x463114]
push eax
mov ecx, esi
call fcn.004256f9
mov ecx, dword [ebx + 8]
push 2
push edi
push ecx
call dword [0x4630b0]
mov eax, dword [edi + 0xc]
sub eax, dword [edi + 4]
mov ecx, dword [edi + 8]
sub ecx, dword [edi]
mov edx, dword [ebx + 4]
push eax
push ecx
push edx
call dword [0x463110]
push eax
mov ecx, ebp
call fcn.004259cb
test ebp, ebp
je 0x41cc2d
mov ebp, dword [ebp + 4]
mov eax, dword [esi + 4]
push ebp
push eax
call fcn.00425a5a
mov dword [esi + 0x18], eax
mov ecx, dword [ebx + 8]
push ecx
call dword [0x4630c8]
push eax
mov ecx, esi
call fcn.00425106
mov edx, dword [ebx + 8]
push 2
push edi
push edx
call dword [0x4630ac]
mov eax, dword [esi + 0x24]
mov ecx, dword [edi]
push eax
push ecx
lea edx, [esp + 0x18]
push edx
mov ecx, esi
call fcn.0042538f
jmp 0x41cc80
mov eax, dword [ebx + 0xc]
mov dword [esi + 0xc], eax
mov ecx, dword [ebx + 4]
mov dword [esi + 4], ecx
mov edx, dword [ebx + 8]
mov dword [esi + 8], edx
mov eax, dword [ebx + 8]
push eax
call dword [0x4630a8]
push eax
push edi
mov ecx, esi
call fcn.0042abdd
mov eax, esi
mov ecx, dword [esp + 0x18]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
add esp, 0x14
ret 8
Function at 0x41da50
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x460588
mov eax, dword fs:[0]
push eax
sub esp, 0x28
push esi
mov eax, dword [0x47d744]
xor eax, esp
push eax
lea eax, [esp + 0x30]
mov dword fs:[0], eax
lea ecx, [esp + 8]
call fcn.00425273
mov dword [esp + 0x38], 0
test ebx, ebx
jne 0x41da8d
xor eax, eax
jmp 0x41da90
mov eax, dword [ebx + 4]
push eax
call dword [0x463114]
push eax
lea ecx, [esp + 0xc]
call fcn.004256f9
test edi, edi
jne 0x41daa9
xor eax, eax
jmp 0x41daac
mov eax, dword [edi + 4]
push eax
mov eax, dword [esp + 0x10]
push eax
call fcn.00425a5a
mov edx, dword [edi + 4]
lea ecx, [esp + 0x18]
push ecx
push 0x18
push edx
mov esi, eax
call dword [0x463100]
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0x20]
mov edx, dword [esp + 0x1c]
push 0xcc0020
push 0
push 0
push eax
mov eax, dword [esp + 0x54]
push ecx
mov ecx, dword [esp + 0x54]
push edx
mov edx, dword [ebx + 4]
push eax
push ecx
push edx
call dword [0x46310c]
test esi, esi
je 0x41dafd
mov esi, dword [esi + 4]
mov eax, dword [esp + 0xc]
push esi
push eax
call fcn.00425a5a
lea ecx, [esp + 8]
call fcn.00425762
lea ecx, [esp + 8]
mov dword [esp + 0x38], 0xffffffff
call fcn.00425778
mov ecx, dword [esp + 0x30]
mov dword fs:[0], ecx
pop ecx
pop esi
add esp, 0x34
ret
Function at 0x406004
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
xor esi, esi
cmp dword [0x422a1c], esi
push edi
jne 0x40603e
mov ecx, 0x422a18
push 8
mov eax, esi
pop edi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec edi
jne 0x40601a
mov dword [ecx], eax
add ecx, 4
inc esi
cmp ecx, 0x422e18
jl 0x406015
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0xc]
mov edx, ecx
dec ecx
test edx, edx
not eax
jbe 0x406073
lea edx, [ecx + 1]
mov ecx, dword [esp + 0x10]
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x422a18]
xor eax, esi
inc ecx
dec edx
jne 0x406056
pop edi
pop esi
not eax
ret 0xc

Function at 0x40699a
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
cmp dword [0x42c574], 0
push esi
jne 0x4069d1
xor ecx, ecx
push 8
mov eax, ecx
pop esi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec esi
jne 0x4069ab
mov dword [ecx*4 + 0x42c570], eax
inc ecx
cmp ecx, 0x100
jl 0x4069a6
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 8]
test edx, edx
not eax
jbe 0x406a02
mov ecx, dword [esp + 0xc]
push edi
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x42c570]
xor eax, esi
inc ecx
dec edx
jne 0x4069e4
pop edi
not eax
pop esi
ret 0xc
Function at 0x40564d
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x41bcc0
cmp edx, dword [eax]
je 0x40566f
add eax, 8
inc ecx
cmp eax, 0x41bd50
jl 0x405660
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x41bcc0]
jne 0x40579d
mov eax, dword [0x41e490]
cmp eax, 1
je 0x405777
test eax, eax
jne 0x4056a0
cmp dword [0x41b6a0], 1
je 0x405777
cmp edx, 0xfc
je 0x40579d
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4056d7
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.004058d0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.004059c0
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x40571a
lea eax, [ebp - 0x1a4]
push eax
call fcn.004059c0
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x417b84
push edi
call fcn.00407e90
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.004058d0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.004058e0
lea eax, [ebp - 0xa0]
push 0x417b64
push eax
call fcn.004058e0
push dword [esi + 0x41bcc4]
lea eax, [ebp - 0xa0]
push eax
call fcn.004058e0
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.00407df9
add esp, 0x2c
pop edi
jmp 0x40579d
lea eax, [ebp + 8]
lea esi, [esi + 0x41bcc4]
push 0
push eax
push dword [esi]
call fcn.004059c0
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret
Function at 0x40c590
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov esi, dword [ebp + 0x10]
push 0xf00021
mov edx, dword [esi + 4]
mov ecx, dword [esi]
mov eax, dword [esi + 0xc]
sub eax, edx
push eax
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edx
push ecx
mov ecx, dword [ebp + 0xc]
push ecx
call dword [sym.imp.GDI32.dll_PatBlt]
mov edi, dword [ebp + 8]
push edi
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
mov ebx, eax
lea eax, [eax + 5]
add eax, 3
and eax, 0xfffffffc
call fcn.004040a0
mov dword [ebp - 4], esp
cmp dword [ebp - 4], 0
je 0x40c65b
add ebx, 2
mov eax, dword [ebp - 4]
push ebx
push eax
push edi
call dword [sym.imp.USER32.dll_GetWindowTextA]
test eax, eax
je 0x40c65b
mov bx, 0x140
mov edi, dword [ebp + 0x14]
mov eax, edi
and al, 0xf
cmp al, 0xc
je 0x40c60e
mov ebx, edi
and bx, 0xf
or bx, 0x150
test edi, 0x80
je 0x40c619
or bh, 8
and edi, 0x8000000
je 0x40c634
mov eax, dword [0x41fc1c]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp + 0xc]
movzx eax, bx
push eax
push esi
push 0xffffffffffffffff
push ecx
push edx
call dword [sym.imp.USER32.dll_DrawTextA]
test edi, edi
je 0x40c65b
mov eax, dword [ebp - 8]
mov ecx, dword [ebp + 0xc]
push eax
push ecx
call dword [sym.imp.GDI32.dll_SetTextColor]
lea esp, [ebp - 0x14]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x40ca30
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, dword [esp + 8]
sub esp, 4
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push ebp
push 2
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
mov edi, eax
test edi, edi
jne 0x40ca5b
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ebx, eax
push edi
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov esi, eax
test esi, esi
jne 0x40ca7f
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
push ebx
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebp, eax
test ebp, ebp
jne 0x40ca9a
xor eax, eax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
mov edi, ebp
mov ecx, ebx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x20]
xor ecx, ecx
mov cl, ah
mov edx, eax
mov dword [esp + 0x10], 0
shl ecx, 8
shr edx, 0x10
mov byte [esp + 0x10], dl
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x28]
or ecx, edx
mov edx, eax
shr edx, 0x10
mov dword [ebp + 0x28], ecx
mov dword [esp + 0x10], 0
xor ecx, ecx
mov byte [esp + 0x10], dl
mov cl, ah
xor edx, edx
shl ecx, 8
mov dl, al
shl edx, 0x10
or ecx, dword [esp + 0x10]
or ecx, edx
mov eax, dword [esp + 0x24]
mov edx, eax
mov dword [ebp + 0x44], ecx
shr edx, 0x10
xor ecx, ecx
mov dword [esp + 0x10], 0
mov cl, ah
mov byte [esp + 0x10], dl
shl ecx, 8
xor edx, edx
or ecx, dword [esp + 0x10]
mov dl, al
shl edx, 0x10
mov eax, dword [esp + 0x2c]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x48], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x30]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x64], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
mov eax, dword [esp + 0x34]
or ecx, edx
xor edx, edx
mov dl, al
mov dword [ebp + 0x54], ecx
shl edx, 0x10
xor ecx, ecx
mov cl, ah
shl ecx, 8
push 0
shr eax, 0x10
or ecx, edx
xor edx, edx
mov dl, al
or ecx, edx
mov dword [ebp + 0x50], ecx
call dword [sym.imp.USER32.dll_GetDC]
mov edi, eax
push 0
push ebp
lea ecx, [ebp + 0x68]
push ecx
push 4
push ebp
push edi
call dword [sym.imp.GDI32.dll_CreateDIBitmap]
mov esi, eax
push edi
push 0
call dword [sym.imp.USER32.dll_ReleaseDC]
push ebp
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov eax, esi
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret 0x20
Function at 0x410ecb
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 0x410f0d
call fcn.00413e08
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x410f0d
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x410f04
xor eax, eax
jmp 0x410f15
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00410f1b
pop edi
pop esi
pop ebx
ret 4

Function at 0x4145af
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 0x4145dd
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4145fb
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00414515
jmp 0x4145fb
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4145fb
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00414515
test edi, edi
mov eax, edi
jne 0x4145e5
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4775e6
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.00477796
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 0x4776e4
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 0x477687
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x4776ca
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x47769e
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x4776b9
test al, 0x40
je 0x4776b0
mov ecx, dword [edi + 0x20]
jmp 0x4776b7
test al, 0x80
je 0x4776ca
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x4776ca
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 0x477656
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x486d10
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x539f2b
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.0052bed0
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x486d92
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0052912a
mov eax, dword [eax]
push 0xae6298
push eax
call fcn.00508344
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0052c15b
test bl, bl
je 0x486d92
push 0xae6298
lea ecx, [esp + 0xc]
call fcn.0052c537
push 0xae9e40
lea ecx, [esp + 0xc]
call fcn.0052c537
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 0x486dce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0052c15b
jmp 0x486e99
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 0x486e52
lea edx, [esp + 0x7c]
push 0xae9e3c
push edx
call fcn.00508344
add esp, 8
test eax, eax
je 0x486e52
lea eax, [esp + 0x7c]
push 0xae9e38
push eax
call fcn.00508344
add esp, 8
test eax, eax
je 0x486e52
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 0x486de2
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.0052c15b
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 0x4880f0
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 0x488152
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 0x488160
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x53a08b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xafd2a8]
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 0x488298
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4881c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0052c15b
xor eax, eax
jmp 0x48830f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0052c2e4
push esi
lea ecx, [esp + 0xc]
call fcn.0052c573
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xae9e78
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4882ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.004880f0
test eax, eax
jne 0x4882ed
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 0x80000000
mov ecx, edi
call fcn.004880f0
test eax, eax
jne 0x4882ed
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00509500
mov esi, eax
add esp, 8
test esi, esi
jne 0x4882cc
lea ecx, [esp + 0x14]
push 0xae9e50
push ecx
call fcn.00509480
mov esi, eax
add esp, 8
test esi, esi
jne 0x4882cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4882cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0052c294
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4881de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0052c15b
xor eax, eax
jmp 0x48830f
mov byte [esi], 0
push 0xae9e4c
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.0052c15b
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 0x49e010
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 0x49e07e
cmp si, 0x69
ja 0x49e07e
add esi, 0xffd0
cmp si, 0x11
je 0x49e04e
push 0x11
call edi
test ax, ax
jge 0x49e04e
or esi, 0x2000
cmp si, 0x10
je 0x49e063
push 0x10
call edi
test ax, ax
jge 0x49e063
or esi, 0x4000
cmp si, 0x12
je 0x49e078
push 0x12
call edi
test ax, ax
jge 0x49e078
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x49e08b
mov esi, 0xbd
jmp 0x49e03f
cmp si, 0x6e
jne 0x49e098
mov esi, 0xbe
jmp 0x49e03f
cmp si, 0x6f
jne 0x49e039
mov esi, 0xbf
jmp 0x49e03f

Function at 0x49f8d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xb0f178]
xor edx, edx
cmp eax, edx
jne 0x49f8f6
xor eax, eax
mov byte [eax + 0xb0f078], al
inc eax
cmp eax, 0x100
jl 0x49f8de
mov dword [0xb0f178], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xb0f078
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x49f987
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 0x49f95a
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 0x49f928
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x49fa00
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 0x49fa53
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 0x49fa3a
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 0x4a6490
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 0x4a6628
cmp ebp, ebx
jle 0x4a6628
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 0x4a64ee
dec eax
or eax, 0xfffffff8
inc eax
je 0x4a64f5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0x4a6504
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4a650b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0052be9c
add esp, 4
cmp eax, ebx
je 0x4a652c
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.0052be9c
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 0x4a661e
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 0x4a6605
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4a65f1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4a65e6
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 0x4a65f4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4a65f4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4a6590
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 0x4a6581
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

Function at 0x4a8650
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0052d755
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret