joyce8/EMBER2024-capa huggingface dataset:
Function at 0x449ed0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x47a7e3
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.0046dcd5
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.0047336e
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.0047488a
test eax, eax
je 0x449fec
mov ecx, dword [esp + 0x3c]
call fcn.0047339b
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 0x449fb0
push edi
mov ecx, esi
call fcn.00470a04
mov ecx, esi
call fcn.0044a150
cmp dword [esp + 0x38], 1
jne 0x449fe5
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.00470b3f
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 0x44ca20
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x44ca53
push esi
call fcn.0044fb10
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x44ca4c
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 0x44cad9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x44cac2
mov eax, dword [esi + 8]
test eax, eax
je 0x44ca77
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 0x44cabe
cmp eax, 2
je 0x44cac2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x44ca6a
cmp eax, 3
je 0x44ca9d
cmp eax, 1
jne 0x44ca6a
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 0x44ca6a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x44ca6a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0044cb00
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x44cae8
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0044cb00
add esp, 4
pop esi
ret

Function at 0x4595d0
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x459673
test eax, eax
jbe 0x459673
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x459673
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x45961e
xor esi, esi
jmp 0x459624
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x45964f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.0045b110
add esi, eax
push esi
mov ebx, esi
call fcn.0045b110
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x459630
pop ebp
test edi, edi
pop edi
jne 0x459673
test ebx, ebx
je 0x459673
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.0045d590
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x4597b5
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x4598cd
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4598cd
mov eax, dword [esi + 0x3c]
push eax
call fcn.0046e127
mov esi, eax
test esi, esi
je 0x4598cd
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x4598cd
mov ecx, esi
call fcn.00459720
cmp edi, eax
jge 0x4598cd
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x459853
mov dword [esp + 0x34], 1
jmp 0x4598ae
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x4598cd
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.00457fc0
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc

Function at 0x46eacb
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x46eb03
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.0046cb82
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0046cb5a
jmp 0x46eb0f
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4701bc
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 0x4701fe
call fcn.00475c75
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4701fe
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4701f5
xor eax, eax
jmp 0x470206
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0047020c
pop edi
pop esi
pop ebx
ret 4
Function at 0x4761a5
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 0x4761d3
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4761f1
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0047610b
jmp 0x4761f1
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4761f1
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0047610b
test edi, edi
mov eax, edi
jne 0x4761db
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x425518
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
xor ecx, ecx
push esi
push 8
mov eax, ecx
pop edx
mov esi, eax
and esi, 1
dec esi
not esi
and esi, 0xedb88320
shr eax, 1
xor eax, esi
dec edx
jne 0x425520
mov dword [ecx*4 + 0x41a7a0], eax
inc ecx
cmp ecx, 0x100
jb 0x42551b
pop esi
ret

Function at 0x425547
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
mov eax, ecx
mov ecx, edx
jbe 0x42556e
xor edx, edx
mov dl, byte [ecx]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x41a7a0]
inc ecx
dec esi
jne 0x425554
pop esi
ret 4

Function at 0x42a55e
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, 0x413b77
call fcn.0042f610
push ecx
push ebx
push esi
mov esi, ecx
xor eax, eax
push edi
mov dword [ebp - 0x10], esi
mov dword [esi], eax
mov dword [ebp - 4], eax
mov dword [esi + 4], eax
mov ecx, dword [ebp + 8]
mov dword [esi + 8], ecx
mov ecx, dword [ebp + 0xc]
mov dword [esi + 0xc], ecx
lea ecx, [esi + 0x10]
push 8
pop edi
mov edx, 0x416508
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
mov dword [ecx + 0x10], edi
mov dword [ecx], edx
mov dword [esi + 0x28], eax
mov dword [esi + 0x2c], eax
mov dword [esi + 0x30], eax
mov dword [esi + 0x34], edi
mov dword [esi + 0x24], edx
lea ebx, [esi + 0x38]
mov edx, 0x41652c
mov dword [ebx + 4], eax
mov dword [ebx + 8], eax
mov dword [ebx + 0xc], eax
mov dword [ebx + 0x10], 4
mov dword [ebx], edx
lea edi, [esi + 0x4c]
mov dword [edi + 4], eax
mov dword [edi + 8], eax
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], 4
mov dword [edi], edx
push dword [esi + 8]
mov byte [ebp - 4], 5
call fcn.0042c1dc
push dword [esi + 8]
mov ecx, ebx
call fcn.0042c1dc
push dword [esi + 0xc]
mov ecx, edi
call fcn.0042c1dc
push dword [esi + 0xc]
mov ecx, edi
call fcn.0042c1dc
mov ecx, dword [ebp - 0xc]
pop edi
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 8
Function at 0x42a56a
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, 0x413b77
call fcn.0042f610
push ecx
push ebx
push esi
mov esi, ecx
xor eax, eax
push edi
mov dword [ebp - 0x10], esi
mov dword [esi], eax
mov dword [ebp - 4], eax
mov dword [esi + 4], eax
mov ecx, dword [ebp + 8]
mov dword [esi + 8], ecx
mov ecx, dword [ebp + 0xc]
mov dword [esi + 0xc], ecx
lea ecx, [esi + 0x10]
push 8
pop edi
mov edx, 0x416508
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
mov dword [ecx + 0x10], edi
mov dword [ecx], edx
mov dword [esi + 0x28], eax
mov dword [esi + 0x2c], eax
mov dword [esi + 0x30], eax
mov dword [esi + 0x34], edi
mov dword [esi + 0x24], edx
lea ebx, [esi + 0x38]
mov edx, 0x41652c
mov dword [ebx + 4], eax
mov dword [ebx + 8], eax
mov dword [ebx + 0xc], eax
mov dword [ebx + 0x10], 4
mov dword [ebx], edx
lea edi, [esi + 0x4c]
mov dword [edi + 4], eax
mov dword [edi + 8], eax
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], 4
mov dword [edi], edx
push dword [esi + 8]
mov byte [ebp - 4], 5
call fcn.0042c1dc
push dword [esi + 8]
mov ecx, ebx
call fcn.0042c1dc
push dword [esi + 0xc]
mov ecx, edi
call fcn.0042c1dc
push dword [esi + 0xc]
mov ecx, edi
call fcn.0042c1dc
mov ecx, dword [ebp - 0xc]
pop edi
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 8
Function at 0x42f2a0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov ecx, dword [ebp + 0x14]
mov edx, dword [ecx]
mov ecx, dword [ebp + 0xc]
xor eax, eax
and edx, 7
cmp ecx, 5
jae 0x42f2b9
leave
ret
add dword [ebp + 0x10], 5
or dword [ebp + 0xc], 0xffffffff
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea ecx, [edi + ecx - 4]
mov dword [ebp - 4], ecx
lea esi, [eax + edi]
jmp 0x42f2dc
mov al, byte [esi]
and al, 0xfe
cmp al, 0xe8
je 0x42f2e1
inc esi
cmp esi, dword [ebp - 4]
jb 0x42f2d3
mov eax, esi
sub eax, edi
cmp esi, dword [ebp - 4]
mov dword [ebp - 8], eax
jae 0x42f3d5
mov ecx, eax
sub ecx, dword [ebp + 0xc]
cmp ecx, 3
jbe 0x42f317
xor edx, edx
mov cl, byte [esi + 4]
test cl, cl
mov dword [ebp + 0xc], eax
je 0x42f344
cmp cl, 0xff
je 0x42f344
and edx, 3
shl edx, 1
or edx, 1
inc eax
jmp 0x42f2ce
dec ecx
shl edx, cl
and edx, 7
je 0x42f2fd
movzx ecx, byte [edx + 0x41682c]
mov ebx, esi
sub ebx, ecx
cmp byte [edx + 0x416824], 0
mov cl, byte [ebx + 4]
je 0x42f33f
test cl, cl
je 0x42f33f
cmp cl, 0xff
jne 0x42f2fd
mov dword [ebp + 0xc], eax
jmp 0x42f30c
xor ebx, ebx
mov bh, cl
movzx ecx, byte [esi + 2]
mov bl, byte [esi + 3]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [esi + 1]
shl ebx, 8
or ebx, ecx
mov edi, ebx
cmp dword [ebp + 0x18], 0
je 0x42f36d
lea ebx, [edi + eax]
add ebx, dword [ebp + 0x10]
jmp 0x42f374
sub edi, eax
sub edi, dword [ebp + 0x10]
mov ebx, edi
test edx, edx
je 0x42f3a8
movzx edi, byte [edx + 0x41682c]
push 0x18
shl edi, 3
pop ecx
sub ecx, edi
mov eax, ebx
shr eax, cl
test al, al
je 0x42f393
cmp al, 0xff
jne 0x42f3a5
mov eax, dword [ebp - 8]
push 0x20
pop ecx
sub ecx, edi
xor edi, edi
inc edi
shl edi, cl
dec edi
xor edi, ebx
jmp 0x42f35f
mov eax, dword [ebp - 8]
mov edi, dword [ebp + 8]
mov ecx, ebx
shr ecx, 0x18
and cl, 1
dec cl
not cl
mov byte [esi + 4], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [esi + 3], cl
mov ecx, ebx
shr ecx, 8
mov byte [esi + 2], cl
mov byte [esi + 1], bl
add eax, 5
jmp 0x42f2ce
mov esi, eax
sub esi, dword [ebp + 0xc]
push 3
lea ecx, [esi - 1]
shl edx, cl
pop edi
and edx, 7
cmp edi, esi
sbb ecx, ecx
not ecx
pop edi
and ecx, edx
mov edx, dword [ebp + 0x14]
pop esi
mov dword [edx], ecx
pop ebx
leave
ret
Function at 0x4450b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a69bb
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.0049ad50
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x445132
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00498b70
mov eax, dword [eax]
push 0x4de24c
push eax
call fcn.0048aa54
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049afdb
test bl, bl
je 0x445132
push 0x4de24c
lea ecx, [esp + 0xc]
call fcn.0049b36b
push 0x4e1f04
lea ecx, [esp + 0xc]
call fcn.0049b36b
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 0x44516e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049afdb
jmp 0x445239
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 0x4451f2
lea edx, [esp + 0x7c]
push 0x4e1f00
push edx
call fcn.0048aa54
add esp, 8
test eax, eax
je 0x4451f2
lea eax, [esp + 0x7c]
push 0x4e1efc
push eax
call fcn.0048aa54
add esp, 8
test eax, eax
je 0x4451f2
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 0x445182
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.0049afdb
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 0x446490
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 0x4464f2
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 0x446500
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a6b1b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4e87cc]
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 0x446638
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x446566
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049afdb
xor eax, eax
jmp 0x4466af
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0049b118
push esi
lea ecx, [esp + 0xc]
call fcn.0049b3a7
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x4e1f3c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x44668d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00446490
test eax, eax
jne 0x44668d
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.00446490
test eax, eax
jne 0x44668d
lea eax, [esp + 0x14]
push 0x4e1f18
push eax
call fcn.0048bb60
mov esi, eax
add esp, 8
test esi, esi
jne 0x44666c
lea ecx, [esp + 0x14]
push 0x4e1f14
push ecx
call fcn.0048bae0
mov esi, eax
add esp, 8
test esi, esi
jne 0x44666c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x44666f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049b0c8
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x44657e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049afdb
xor eax, eax
jmp 0x4466af
mov byte [esi], 0
push 0x4e1f10
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.0049afdb
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 0x456ca0
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 0x456d0e
cmp si, 0x69
ja 0x456d0e
add esi, 0xffd0
cmp si, 0x11
je 0x456cde
push 0x11
call edi
test ax, ax
jge 0x456cde
or esi, 0x2000
cmp si, 0x10
je 0x456cf3
push 0x10
call edi
test ax, ax
jge 0x456cf3
or esi, 0x4000
cmp si, 0x12
je 0x456d08
push 0x12
call edi
test ax, ax
jge 0x456d08
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x456d1b
mov esi, 0xbd
jmp 0x456ccf
cmp si, 0x6e
jne 0x456d28
mov esi, 0xbe
jmp 0x456ccf
cmp si, 0x6f
jne 0x456cc9
mov esi, 0xbf
jmp 0x456ccf

Function at 0x4584d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4f8f80]
xor edx, edx
cmp eax, edx
jne 0x4584f6
xor eax, eax
mov byte [eax + 0x4f8e80], al
inc eax
cmp eax, 0x100
jl 0x4584de
mov dword [0x4f8f80], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4f8e80
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x458587
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 0x45855a
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 0x458528
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x458600
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 0x458653
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 0x45863a
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 0x45f090
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 0x45f228
cmp ebp, ebx
jle 0x45f228
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 0x45f0ee
dec eax
or eax, 0xfffffff8
inc eax
je 0x45f0f5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x45f104
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x45f10b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0049ad1c
add esp, 4
cmp eax, ebx
je 0x45f12c
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.0049ad1c
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 0x45f21e
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 0x45f205
mov al, byte [edx]
cmp al, 0xc0
jbe 0x45f1f1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x45f1e6
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 0x45f1f4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x45f1f4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x45f190
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 0x45f181
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