joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43f450
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x43f483
push esi
call fcn.00442550
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x43f47c
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 0x43f509
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x43f4f2
mov eax, dword [esi + 8]
test eax, eax
je 0x43f4a7
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 0x43f4ee
cmp eax, 2
je 0x43f4f2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x43f49a
cmp eax, 3
je 0x43f4cd
cmp eax, 1
jne 0x43f49a
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 0x43f49a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x43f49a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.0043f530
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x43f518
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.0043f530
add esp, 4
pop esi
ret

Function at 0x4656f2
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x46572a
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.0046375c
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00463734
jmp 0x465736
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x466de3
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 0x466e25
call fcn.0046c89c
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x466e25
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x466e1c
xor eax, eax
jmp 0x466e2d
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.00466e33
pop edi
pop esi
pop ebx
ret 4

Function at 0x46cdcb
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 0x46cdf9
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x46ce17
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0046cd31
jmp 0x46ce17
mov eax, dword [esi + 0x14]
test eax, eax
je 0x46ce17
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0046cd31
test edi, edi
mov eax, edi
jne 0x46ce01
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x4073a0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
mov edi, edx
mov ebx, ecx
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
jne 0x4073b9
pop edi
pop ebx
pop ebp
ret
push esi
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov esi, eax
or esi, esi
je 0x4073f4
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, dword [ebp + 8]
lea edx, [esi + eax]
and ecx, 0xf
jbe 0x4073f0
lea ebx, [ebx]
cmp esi, edx
jae 0x4073f4
movzx eax, word [esi]
lea esi, [esi + eax*2]
add esi, 2
dec ecx
jne 0x4073e0
cmp esi, edx
jb 0x4073fb
pop esi
pop edi
xor eax, eax
pop ebx
pop ebp
ret
sub eax, eax
cmp word [esi], ax
cmove esi, eax
push esi
pop eax
pop esi
pop edi
pop ebx
pop ebp
ret

Function at 0x40a070
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x42a6b8
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
push ebx
push esi
push edi
mov eax, dword [0x43581c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov esi, edx
mov dword [ebp - 0x1c], ecx
xor ebx, ebx
mov edx, 0x436c28
lea ecx, [ebp - 0x18]
mov dword [ebp - 4], ebx
call fcn.0040a6a0
mov eax, dword [ebp - 0x18]
cmp dword [eax - 0xc], ebx
je 0x40a17d
mov dword [ebp - 0x28], ebx
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x20], ebx
push ecx
push eax
push ecx
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 2
call fcn.0040a2d0
mov edi, dword [ebp - 0x28]
or eax, eax
jne 0x40a16d
or edi, edi
je 0x40a17d
mov eax, dword [section..data]
mov ecx, section..data
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x14], eax
push esi
lea eax, [ebp - 0x14]
push 0x431cd8
push eax
mov byte [ebp - 4], 3
call fcn.004071c0
mov esi, dword [ebp - 0x14]
mov ecx, esi
add esp, 0xc
lea edx, [ecx + 2]
lea ebx, [ebx]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x40a120
sub ecx, edx
sar ecx, 1
lea eax, [ecx*2 + 2]
push eax
push esi
push 2
push 0
push dword [ebp - 0x1c]
push edi
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
neg eax
sbb ebx, ebx
lea edx, [esi - 0x10]
or esi, 0xffffffff
inc ebx
mov byte [ebp - 4], 2
lea ecx, [edx + 0xc]
mov eax, esi
lock xadd dword [ecx], eax
dec eax
test eax, eax
jg 0x40a170
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
jmp 0x40a170
or esi, 0xffffffff
test edi, edi
je 0x40a180
push edi
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x40a180
or esi, 0xffffffff
mov byte [ebp - 4], 0
mov edx, dword [ebp - 0x18]
add edx, 0xfffffff0
lea eax, [edx + 0xc]
lock xadd dword [eax], esi
dec esi
test esi, esi
jg 0x40a1c2
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
push ebx
pop eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, ebx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x427a3e
Capabilities:
Clear file content

Disassembly:
push ebp
push esp
pop ebp
sub esp, 0x18
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor esi, esi
push 1
push esi
push esi
push edi
push esi
pop ebx
mov dword [ebp - 8], esi
call fcn.0041f2cf
push edx
pop ecx
mov dword [ebp - 0x18], eax
and eax, ecx
add esp, 0x10
mov dword [ebp - 0x14], ecx
cmp eax, 0xffffffff
je 0x427ac6
push 2
push esi
push esi
push edi
call fcn.0041f2cf
push eax
pop ecx
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x427ac6
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp + 0x10]
sub esi, ecx
sbb eax, edx
mov dword [ebp - 4], eax
js 0x427b5d
jg 0x427aa0
or esi, esi
je 0x427b5d
push 0x1000
push 8
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [ebp - 0xc], eax
or eax, eax
jne 0x427ad2
call fcn.00416b81
mov dword [eax], 0xc
call fcn.00416b81
mov eax, dword [eax]
pop edi
pop esi
pop ebx
leave
ret
push 0x8000
push edi
call fcn.00427c1c
pop ecx
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
pop ecx
or eax, eax
jl 0x427afa
jg 0x427af3
cmp esi, 0x1000
jb 0x427afa
mov eax, 0x1000
jmp 0x427afc
push esi
pop eax
push eax
push dword [ebp - 0xc]
push edi
call fcn.0041c714
add esp, 0xc
cmp eax, 0xffffffff
je 0x427b23
cdq
sub esi, eax
mov eax, dword [ebp - 4]
sbb eax, edx
mov dword [ebp - 4], eax
js 0x427b3e
jg 0x427ae5
test esi, esi
je 0x427b3e
jmp 0x427ae5
call fcn.00416b4d
cmp dword [eax], 5
jne 0x427b38
call fcn.00416b81
mov dword [eax], 0xd
or ebx, 0xffffffff
or dword [ebp - 8], ebx
push dword [ebp - 0x10]
push edi
call fcn.00427c1c
pop ecx
pop ecx
push dword [ebp - 0xc]
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapFree]
jmp 0x427bc3
test eax, eax
jg 0x427bcf
jl 0x427b67
or esi, esi
jae 0x427bcf
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push edi
call fcn.0041f2cf
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x427ac6
push edi
call fcn.00424a9e
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
neg eax
sbb eax, eax
neg eax
dec eax
cdq
push eax
pop ebx
push edx
pop eax
mov ecx, ebx
and ecx, eax
mov dword [ebp - 8], eax
cmp ecx, 0xffffffff
jne 0x427bcf
call fcn.00416b81
mov dword [eax], 0xd
call fcn.00416b4d
mov esi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esi], eax
and ebx, dword [ebp - 8]
cmp ebx, 0xffffffff
je 0x427ac6
push 0
push dword [ebp - 0x14]
push dword [ebp - 0x18]
push edi
call fcn.0041f2cf
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x427ac6
xor eax, eax
jmp 0x427acd

Function at 0x4022e0
Capabilities:
Terminate process

Disassembly:
mov edx, eax
push dword [0x40374f]
call dword [sym.imp.pdh.dll_PdhCloseQuery]
mov eax, 5
add eax, 5
inc eax
xor edi, edi
xor esi, esi
test eax, 0xb
jne 0x40230e
push 0
call dword [sym.imp.kernel32.dll_ExitProcess]
mov edx, eax
mov dword [0x401775], eax
ret
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
call 0x43000c
nop
nop
pop eax
nop
nop
nop
nop
add eax, 0x403d6f
nop
sub eax, 0x403d15
nop
nop
nop
nop
mov ebx, dword [eax]
nop
mov ecx, dword [eax + 4]
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
nop
nop
nop
cmp ebx, ecx
nop
nop
jl 0x430030
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
popal
nop
nop
nop
nop
jmp fcn.00401219
Function at 0x40b482
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.0040b632
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 0x40b580
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 0x40b523
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x40b566
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x40b53a
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x40b555
test al, 0x40
je 0x40b54c
mov ecx, dword [edi + 0x20]
jmp 0x40b553
test al, 0x80
je 0x40b566
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x40b566
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 0x40b4f2
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x417100
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x48447b
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.00478be9
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x417182
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0047682c
mov eax, dword [eax]
push 0x586bf0
push eax
call fcn.00461f80
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00478e74
test bl, bl
je 0x417182
push 0x586bf0
lea ecx, [esp + 0xc]
call fcn.00479204
push 0x586bfc
lea ecx, [esp + 0xc]
call fcn.00479204
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 0x4171be
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00478e74
jmp 0x417289
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 0x417242
lea edx, [esp + 0x7c]
push 0x586bf8
push edx
call fcn.00461f80
add esp, 8
test eax, eax
je 0x417242
lea eax, [esp + 0x7c]
push 0x586bf4
push eax
call fcn.00461f80
add esp, 8
test eax, eax
je 0x417242
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 0x4171d2
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.00478e74
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 0x417a80
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 0x417ae2
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 0x417af0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4844fb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x58d9dc]
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 0x417c28
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x417b56
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00478e74
xor eax, eax
jmp 0x417c9f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00478fb1
push esi
lea ecx, [esp + 0xc]
call fcn.00479240
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x417c7d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00417a80
test eax, eax
jne 0x417c7d
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.00417a80
test eax, eax
jne 0x417c7d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.00462ff2
mov esi, eax
add esp, 8
test esi, esi
jne 0x417c5c
lea ecx, [esp + 0x14]
push 0x586c08
push ecx
call fcn.00462e40
mov esi, eax
add esp, 8
test esi, esi
jne 0x417c5c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x417c5f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00478f61
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x417b6e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00478e74
xor eax, eax
jmp 0x417c9f
mov byte [esi], 0
push 0x586c04
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.00478e74
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 0x42ae90
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 0x42aefe
cmp si, 0x69
ja 0x42aefe
add esi, 0xffd0
cmp si, 0x11
je 0x42aece
push 0x11
call edi
test ax, ax
jge 0x42aece
or esi, 0x2000
cmp si, 0x10
je 0x42aee3
push 0x10
call edi
test ax, ax
jge 0x42aee3
or esi, 0x4000
cmp si, 0x12
je 0x42aef8
push 0x12
call edi
test ax, ax
jge 0x42aef8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42af0b
mov esi, 0xbd
jmp 0x42aebf
cmp si, 0x6e
jne 0x42af18
mov esi, 0xbe
jmp 0x42aebf
cmp si, 0x6f
jne 0x42aeb9
mov esi, 0xbf
jmp 0x42aebf

Function at 0x42c6d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x59bf58]
xor edx, edx
cmp eax, edx
jne 0x42c6f6
xor eax, eax
mov byte [eax + 0x59be58], al
inc eax
cmp eax, 0x100
jl 0x42c6de
mov dword [0x59bf58], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x59be58
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42c787
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 0x42c75a
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 0x42c728
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42c800
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 0x42c853
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 0x42c83a
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 0x42fd40
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4856f8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, dword [esp + 0x40]
push esi
lea ecx, [esp + 0x20]
call fcn.0047f8cd
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0xc]
push eax
push ecx
mov dword [esp + 0x40], 0
call dword [sym.imp.USER32.dll_GetWindowRect]
mov eax, dword [esp + 0x18]
mov esi, dword [esp + 0x10]
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub eax, esi
sub ecx, edx
mov edx, dword [esp + 0x4c]
mov dword [esp + 8], eax
mov eax, dword [esp + 0x48]
mov dword [esp + 4], ecx
mov ecx, dword [esp + 0x44]
push edx
push eax
lea edx, [esp + 0xc]
push ecx
lea eax, [esp + 0x28]
push edx
push eax
call fcn.0042fc10
add esp, 0x14
lea ecx, [esp + 0x1c]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0047f93f
mov ecx, dword [esp + 0x30]
mov eax, esi
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret
Function at 0x4335c0
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 0x433758
cmp ebp, ebx
jle 0x433758
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 0x43361e
dec eax
or eax, 0xfffffff8
inc eax
je 0x433625
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x433634
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43363b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00478bb5
add esp, 4
cmp eax, ebx
je 0x43365c
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.00478bb5
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 0x43374e
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 0x433735
mov al, byte [edx]
cmp al, 0xc0
jbe 0x433721
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x433716
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 0x433724
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x433724
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4336c0
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 0x4336b1
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 0x435980
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0047a426
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
Function at 0x436ec0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x485838
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x436ef9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.00480568
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004805b4
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.00436f80
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004805f1
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24