joyce8/EMBER2024-capa huggingface dataset:
Function at 0x487ad0
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4e7e78
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
push 0
lea ecx, [esp + 0x20]
call fcn.004e00de
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.00487430
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.004e000c
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.004dc8d0
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.004dc8d0
push 1
push 0
push 0
mov ecx, esi
call fcn.004dc878
push 1
push 0
push 1
mov ecx, esi
call fcn.004dc878
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004e0150
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x487c50
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4e7e98
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.004e00de
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.00487430
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.004e000c
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x487d14
cmp dword [esp + 0x40], 1
jne 0x487d12
cmp ecx, eax
jge 0x487d14
mov eax, ecx
cmp eax, 0xc8
jge 0x487d20
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.00487ad0
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.004e0150
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x488510
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x4e7f43
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.004daced
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], method.CBrush.virtual_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.004e0386
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.004e18e5
test eax, eax
je 0x48862c
mov ecx, dword [esp + 0x3c]
call fcn.004e03b3
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 0x4885f0
push edi
mov ecx, esi
call fcn.004dda17
mov ecx, esi
call fcn.004887f0
cmp dword [esp + 0x38], 1
jne 0x488625
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.004ddb52
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 0x48a830
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x48a863
push esi
call fcn.00498bf0
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x48a85c
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 0x48a8e9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x48a8d2
mov eax, dword [esi + 8]
test eax, eax
je 0x48a887
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 0x48a8ce
cmp eax, 2
je 0x48a8d2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x48a87a
cmp eax, 3
je 0x48a8ad
cmp eax, 1
jne 0x48a87a
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 0x48a87a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x48a87a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0048a910
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x48a8f8
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0048a910
add esp, 4
pop esi
ret

Function at 0x48b190
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x48b1b1
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x48b1b1
mov eax, dword [eax + 0x44]
test eax, eax
je 0x48b1b1
mov edx, dword [esp + 8]
push edx
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x4a68c0
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 0x4a6963
test eax, eax
jbe 0x4a6963
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x4a6963
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 0x4a690e
xor esi, esi
jmp 0x4a6914
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x4a693f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00444060
add esi, eax
push esi
mov ebx, esi
call fcn.00444060
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x4a6920
pop ebp
test edi, edi
pop edi
jne 0x4a6963
test ebx, ebx
je 0x4a6963
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.004c9070
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x4a6a85
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 0x4a6b9d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4a6b9d
mov eax, dword [esi + 0x3c]
push eax
call fcn.004db13f
mov esi, eax
test esi, esi
je 0x4a6b9d
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 0x4a6b9d
mov ecx, esi
call fcn.004a6a10
cmp edi, eax
jge 0x4a6b9d
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 0x4a6b23
mov dword [esp + 0x34], 1
jmp 0x4a6b7e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x4a6b9d
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.004a5230
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 0x4aeee0
Capabilities:
Encrypt data using des

Disassembly:
sub esp, 0xf4
xor ecx, ecx
push ebx
push ebp
push esi
mov esi, dword [esp + 0x104]
push edi
xor eax, eax
mov al, byte [ecx + str.80_]
mov edx, eax
and eax, 7
sar edx, 3
mov bl, byte [eax*2 + 0x8e6a64]
mov dl, byte [edx + esi]
test bl, dl
setne al
mov byte [esp + ecx + 0x4c], al
inc ecx
cmp ecx, 0x38
jl 0x4aeef3
mov eax, 0x1e
xor edx, edx
mov dword [esp + 0x10], eax
cmp dword [esp + 0x10c], 1
je 0x4aef34
lea eax, [edx + edx]
lea edi, [esp + eax*4 + 0x88]
lea ebp, [esp + eax*4 + 0x84]
xor eax, eax
xor ecx, ecx
mov cl, byte [edx + 0x8e6b0c]
mov dword [edi], 0
mov dword [ebp], 0
mov esi, ecx
cmp ecx, 0x1c
jge 0x4aef66
mov bl, byte [esp + ecx + 0x4c]
jmp 0x4aef6a
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x1c
jl 0x4aef5b
mov eax, 0x1c
lea ecx, [esi + 0x1c]
cmp ecx, 0x38
jge 0x4aef88
mov bl, byte [esp + ecx + 0x4c]
jmp 0x4aef8c
mov bl, byte [esp + ecx + 0x30]
mov byte [esp + eax + 0x14], bl
inc eax
inc ecx
cmp eax, 0x38
jl 0x4aef7d
xor ecx, ecx
mov eax, 0x8e6a74
xor ebx, ebx
mov bl, byte [ecx + 0x8e6b1c]
cmp byte [esp + ebx + 0x14], 0
je 0x4aefb7
mov esi, dword [eax]
mov ebx, dword [ebp]
or ebx, esi
mov dword [ebp], ebx
xor ebx, ebx
mov bl, byte [ecx + 0x8e6b34]
cmp byte [esp + ebx + 0x14], 0
je 0x4aefce
mov esi, dword [eax]
mov ebx, dword [edi]
or ebx, esi
mov dword [edi], ebx
add eax, 4
inc ecx
cmp eax, str.80_
jl 0x4aef9e
mov eax, dword [esp + 0x10]
inc edx
sub eax, 2
cmp eax, 0xfffffffe
mov dword [esp + 0x10], eax
jg 0x4aef27
lea edx, [esp + 0x84]
push edx
call fcn.004af010
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xf4
ret
Function at 0x4b3950
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x92047c]
xor edx, edx
cmp eax, edx
jne 0x4b3976
xor eax, eax
mov byte [eax + 0x92037c], al
inc eax
cmp eax, 0x100
jl 0x4b395e
mov dword [0x92047c], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x92037c
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4b3a07
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 0x4b39da
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 0x4b39a8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4b3a80
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 0x4b3ad3
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 0x4b3aba
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 0x4ba470
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4e8c2e
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
mov eax, dword [esp + 0x18]
push esi
push edi
mov edi, ecx
mov ecx, dword [esp + 0x1c]
push eax
push ecx
mov ecx, edi
mov dword [esp + 0x10], edi
call fcn.004bad90
push 0x10
mov dword [esp + 0x18], 0
mov dword [edi], 0x8c9cbc
call fcn.004d9456
mov esi, eax
add esp, 4
mov dword [esp + 0x20], esi
mov al, 1
test esi, esi
mov byte [esp + 0x14], al
je 0x4ba503
push 4
mov byte [esi + 8], al
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004d9456
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
mov byte [esp + 0x14], 2
je 0x4ba4fc
push 0
mov ecx, eax
call fcn.004b1590
mov dword [esi + 0xc], eax
jmp 0x4ba505
xor eax, eax
mov dword [esi + 0xc], eax
jmp 0x4ba505
xor esi, esi
mov ecx, dword [esp + 0xc]
mov dword [edi + 0x30], esi
mov dword [edi + 0x34], 0
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x10
ret 8
Function at 0x4dbae3
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4dbb1b
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.004d9b70
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004d9b48
jmp 0x4dbb27
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4dd1d4
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 0x4dd216
call fcn.004e2cd5
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4dd216
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4dd20d
xor eax, eax
jmp 0x4dd21e
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004dd224
pop edi
pop esi
pop ebx
ret 4

Function at 0x4e3205
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 0x4e3233
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4e3251
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004e316b
jmp 0x4e3251
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4e3251
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004e316b
test edi, edi
mov eax, edi
jne 0x4e323b
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8

Function at 0x433000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43300c
nop
nop
nop
nop
nop
pop eax
nop
add eax, 0x40a063
nop
sub eax, 0x40a009
nop
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
nop
nop
xor dword [ebx], edx
nop
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
jl 0x433030
nop
nop
nop
nop
add eax, 0xc
nop
cmp dword [eax], 0
nop
nop
nop
nop
jne 0x43301e
nop
nop
nop
nop
nop
nop
popal
nop
nop
jmp 0x431219
Function at 0x409e0c
Capabilities:
Delete file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe0
push ebx
push esi
push edi
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x18], edx
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
call fcn.00403520
mov eax, dword [ebp - 0x18]
call fcn.00403520
mov eax, dword [ebp - 0x1c]
call fcn.00403520
xor eax, eax
push ebp
push 0x409f10
push dword fs:[eax]
mov dword fs:[eax], esp
push ebp
mov eax, dword [ebp - 0x14]
call fcn.00403530
push eax
mov eax, dword [ebp - 0x18]
call fcn.00403530
mov edx, eax
mov eax, dword [0x40c650]
pop ecx
call fcn.00409d94
pop ecx
test al, al
je 0x409ef5
mov eax, dword [ebp - 0x1c]
call fcn.004048ec
test al, al
je 0x409e86
mov eax, dword [ebp - 0x1c]
call fcn.00403530
push eax
call sub.kernel32.dll_DeleteFileA
xor eax, eax
push ebp
push 0x409eda
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0x80
push 2
push 0
push 0
push 0xc0000000
mov eax, dword [ebp - 0x1c]
call fcn.00403530
push eax
call sub.kernel32.dll_CreateFileA
mov ebx, eax
push 0
lea eax, [ebp - 0x20]
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push eax
push ebx
call sub.kernel32.dll_WriteFile_1
push ebx
call sub.kernel32.dll_CloseHandle
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x409ee4
mov eax, dword [ebp - 0x10]
call fcn.00404520
mov eax, dword [ebp - 0x10]
push eax
call sub.kernel32.dll_FreeResource
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x409f17
lea eax, [ebp - 0x1c]
mov edx, 3
call fcn.00403140
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx
Function at 0x406690
Capabilities:
Hash data using sha1

Disassembly:
mov dword [eax], 0x67452301
xor edx, edx
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
mov dword [eax + 0x10], 0xc3d2e1f0
mov dword [eax + 0x18], edx
mov dword [eax + 0x14], edx
ret

Function at 0x40b7b8
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, 0x445804
push ebp
mov ebp, edx
cmp dword [edi + 4], 0
mov esi, ecx
mov ebx, eax
jne 0x40b7d2
call fcn.0040b780
mov eax, ebp
jmp 0x40b7ea
mov edx, ebx
xor ecx, ecx
xor dl, byte [eax]
dec esi
mov cl, dl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
inc eax
mov ebx, edx
test esi, esi
jbe 0x40b7f2
test al, 7
jne 0x40b7d6
cmp esi, 8
jb 0x40b87b
xor ebx, dword [eax]
xor ecx, ecx
mov cl, bl
sub esi, 8
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
xor ebx, dword [eax + 4]
add eax, 8
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
xor ecx, ecx
mov ebx, edx
mov cl, bl
shr ebx, 8
mov edx, dword [edi + ecx*4]
xor edx, ebx
cmp esi, 8
mov ebx, edx
jae 0x40b7fb
xor edx, edx
jmp 0x40b895
mov ecx, ebx
xor cl, byte [eax + edx]
and ecx, 0xff
shr ebx, 8
mov ecx, dword [edi + ecx*4]
xor ecx, ebx
mov ebx, ecx
inc edx
cmp esi, edx
ja 0x40b87f
mov eax, ebx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x40b91c
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xffffffec
mov dword [esp], edx
mov edx, dword [esp]
mov dword [esp + 0x10], edx
mov ecx, dword [esp + 0x10]
mov edx, dword [ecx]
xor edx, dword [eax + 0x204]
mov dword [esp + 4], edx
mov ecx, dword [esp + 0x10]
mov edx, dword [ecx + 4]
xor edx, dword [eax + 0x208]
mov dword [esp + 8], edx
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x10]
mov ebx, dword [ecx + 8]
mov esi, dword [edx + 0xc]
xor ebx, dword [eax + 0x20c]
xor esi, dword [eax + 0x210]
xor edx, edx
mov ecx, esi
mov edi, esi
shr edi, 0x15
shl ecx, 0xb
or ecx, edi
mov edi, edx
and edi, 3
add ecx, ebx
xor ecx, dword [eax + edi*4 + 0x204]
mov ebp, ecx
mov edi, ecx
shr ebp, 8
and edi, 0xff
and ebp, 0xff
movzx edi, byte [eax + edi + 0x104]
movzx ebp, byte [eax + ebp + 0x104]
shl ebp, 8
or edi, ebp
mov ebp, ecx
shr ebp, 0x10
shr ecx, 0x18
and ebp, 0xff
and ecx, 0xff
movzx ebp, byte [eax + ebp + 0x104]
movzx ecx, byte [eax + ecx + 0x104]
shl ebp, 0x10
shl ecx, 0x18
or edi, ebp
or edi, ecx
mov ecx, ebx
xor edi, dword [esp + 4]
mov dword [esp + 0xc], edi
mov edi, ebx
shr edi, 0xf
shl ecx, 0x11
or ecx, edi
mov edi, edx
and edi, 3
xor ecx, esi
add ecx, dword [eax + edi*4 + 0x204]
mov ebp, ecx
mov edi, ecx
shr ebp, 8
and edi, 0xff
and ebp, 0xff
movzx edi, byte [eax + edi + 0x104]
movzx ebp, byte [eax + ebp + 0x104]
shl ebp, 8
or edi, ebp
mov ebp, ecx
shr ebp, 0x10
shr ecx, 0x18
and ebp, 0xff
and ecx, 0xff
movzx ebp, byte [eax + ebp + 0x104]
movzx ecx, byte [eax + ecx + 0x104]
shl ebp, 0x10
shl ecx, 0x18
or edi, ebp
or edi, ecx
xor edi, dword [esp + 8]
mov dword [esp + 4], ebx
mov dword [esp + 8], esi
mov ecx, edi
mov esi, ecx
mov ebx, dword [esp + 0xc]
inc edx
cmp edx, 0x20
jl 0x40b96a
mov edx, dword [esp + 0x10]
xor ebx, dword [eax + 0x204]
mov dword [edx], ebx
xor esi, dword [eax + 0x208]
mov ecx, dword [esp + 0x10]
mov dword [ecx + 4], esi
mov edx, dword [esp + 4]
mov ecx, dword [esp + 0x10]
xor edx, dword [eax + 0x20c]
mov dword [ecx + 8], edx
mov edx, dword [esp + 8]
mov ecx, dword [esp + 0x10]
xor edx, dword [eax + 0x210]
mov dword [ecx + 0xc], edx
mov edx, dword [esp]
call fcn.0040bc68
add esp, 0x14
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x40bc68
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov ebx, 0x445804
xor ecx, ecx
movzx esi, byte [edx + ecx]
mov esi, dword [ebx + esi*4]
xor dword [eax + 0x204], esi
movzx esi, byte [edx + ecx + 1]
mov esi, dword [ebx + esi*4]
xor dword [eax + 0x208], esi
movzx esi, byte [edx + ecx + 2]
mov esi, dword [ebx + esi*4]
xor dword [eax + 0x20c], esi
movzx esi, byte [edx + ecx + 3]
mov esi, dword [ebx + esi*4]
xor dword [eax + 0x210], esi
add ecx, 4
cmp ecx, 0x10
jl 0x40bc71
pop esi
pop ebx
ret