joyce8/EMBER2024-capa huggingface dataset:
Function at 0x50fad0
Capabilities:
Create process on windows

Disassembly:
push ebp
mov ebp, esp
xor ecx, ecx
push ecx
push ecx
push ecx
push ecx
push ecx
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
call fcn.00403fd8
xor eax, eax
push ebp
push 0x50fbb4
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0xc]
mov edx, 0x50fbc8
call fcn.00403c40
lea edx, [ebp - 0x14]
mov eax, dword [0x54e5f4]
mov eax, dword [eax]
call fcn.0043b92c
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0x10]
call fcn.0040940c
mov edx, dword [ebp - 0x10]
lea eax, [ebp - 8]
mov ecx, 0x50fbf0
call fcn.00403e70
mov eax, dword [ebp - 8]
call fcn.004091c4
test al, al
je 0x50fb81
lea eax, [ebp - 4]
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 8]
call fcn.00403e70
call fcn.004c80b8
test al, al
je 0x50fb67
push 0
push 0
mov eax, dword [ebp - 4]
call fcn.00403fe8
push eax
push 0
mov eax, dword [0x54e7b4]
mov eax, dword [eax]
call eax
jmp 0x50fb99
push 1
push 0
push 0
mov eax, dword [ebp - 0xc]
call fcn.00403fe8
push eax
push 0
push 0
call sub.shell32.dll_ShellExecuteA
jmp 0x50fb99
push 1
push 0
push 0
mov eax, dword [ebp - 0xc]
call fcn.00403fe8
push eax
push 0
push 0
call sub.shell32.dll_ShellExecuteA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x50fbbb
lea eax, [ebp - 0x14]
mov edx, 5
call fcn.00403bcc
ret
Function at 0x51f408
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
call fcn.00403fd8
xor eax, eax
push ebp
push 0x51f4ad
push dword fs:[eax]
mov dword fs:[eax], esp
cmp byte [0x55150c], 0
je 0x51f497
push 0
push 0x80
push 4
push 0
push 0
push 0x40000000
mov eax, dword [0x551554]
call fcn.00403fe8
push eax
call sub.kernel32.dll_CreateFileA_1
mov ebx, eax
cmp ebx, 0xffffffff
je 0x51f497
push 2
push 0
push 0
push ebx
call sub.kernel32.dll_SetFilePointer_1
lea eax, [ebp - 4]
mov edx, 0x51f4c4
call fcn.00403e2c
push 0
lea eax, [ebp - 8]
push eax
mov eax, dword [ebp - 4]
call fcn.00403e24
push eax
lea eax, [ebp - 4]
call fcn.00403ff4
push eax
push ebx
call sub.kernel32.dll_WriteFile_1
push ebx
call sub.kernel32.dll_CloseHandle_1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x51f4b4
lea eax, [ebp - 4]
call fcn.00403ba8
ret
Function at 0x529df8
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x14], ebx
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov ebx, eax
mov edi, dword [ebp + 8]
mov eax, dword [ebp - 4]
call fcn.00403fd8
mov eax, dword [ebp - 8]
call fcn.00403fd8
mov eax, dword [ebp + 0x10]
call fcn.00403fd8
mov eax, dword [ebp + 0xc]
call fcn.00403fd8
lea esi, [ebp - 0x10]
xor eax, eax
push ebp
push 0x529f33
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 9], 1
push 0x10
call sub.user32.dll_GetKeyState
test ax, ax
jl 0x529f03
push esi
xor ecx, ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebx + 0x8b4]
call fcn.004bfae8
cmp dword [esi], 0xffffffff
je 0x529f03
cmp dword [esi], 0xffffffff
jle 0x529ee8
mov edx, dword [esi]
mov eax, dword [ebx + 0x8b4]
call fcn.004c052c
and eax, 0xff
cmp edi, eax
jne 0x529ee8
lea ecx, [ebp - 0x14]
mov edx, dword [esi]
mov eax, dword [ebx + 0x8b4]
call fcn.004c04d0
mov eax, dword [ebp - 0x14]
mov edx, dword [ebp - 8]
call fcn.00403f34
jne 0x529ee8
lea ecx, [ebp - 0x14]
mov edx, dword [esi]
mov eax, dword [ebx + 0x8b4]
call fcn.004c0594
mov eax, dword [ebp - 0x14]
mov edx, dword [ebp + 0x10]
call fcn.00403f34
jne 0x529ee8
lea ecx, [ebp - 0x14]
mov edx, dword [esi]
mov eax, dword [ebx + 0x8b4]
call fcn.004c056c
mov eax, dword [ebp - 0x14]
mov edx, dword [ebp + 0xc]
call fcn.00403f34
jne 0x529ee8
mov byte [ebp - 9], 0
jmp 0x529f03
push esi
mov ecx, dword [esi]
inc ecx
mov edx, dword [ebp - 4]
mov eax, dword [ebx + 0x8b4]
call fcn.004bfae8
cmp dword [esi], 0xffffffff
jne 0x529e70
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x529f3a
lea eax, [ebp - 0x14]
call fcn.00403ba8
lea eax, [ebp - 8]
mov edx, 2
call fcn.00403bcc
lea eax, [ebp + 0xc]
mov edx, 2
call fcn.00403bcc
ret
Function at 0x534c60
Capabilities:
Get file system object information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe9c
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x52c]
mov edx, 0x80000005
call fcn.00451f18
mov dl, 1
mov eax, dword [0x41a1e8]
call fcn.00421960
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x534dc0
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x164]
xor ecx, ecx
mov edx, 0x160
call fcn.00402bd8
push 0x4101
push 0x160
lea eax, [ebp - 0x164]
push eax
push 0x90
mov eax, dword [0x5511a0]
call fcn.00403fe8
push eax
call sub.shell32.dll_SHGetFileInfoA
mov edx, dword [ebp - 0x164]
mov eax, dword [ebp - 4]
call fcn.00421d04
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x52c]
mov edx, dword [ebp - 4]
call fcn.00451b48
lea eax, [ebp - 0x164]
xor ecx, ecx
mov edx, 0x160
call fcn.00402bd8
push 0x4103
push 0x160
lea eax, [ebp - 0x164]
push eax
push 0x90
mov eax, dword [0x5511a0]
call fcn.00403fe8
push eax
call sub.shell32.dll_SHGetFileInfoA
mov edx, dword [ebp - 0x164]
mov eax, dword [ebp - 4]
call fcn.00421d04
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x52c]
mov edx, dword [ebp - 4]
call fcn.00451b48
lea eax, [ebp - 0x164]
xor ecx, ecx
mov edx, 0x160
call fcn.00402bd8
push 0xc101
push 0x160
lea eax, [ebp - 0x164]
push eax
push 0x90
mov eax, dword [0x5511a0]
call fcn.00403fe8
push eax
call sub.shell32.dll_SHGetFileInfoA
mov edx, dword [ebp - 0x164]
mov eax, dword [ebp - 4]
call fcn.00421d04
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 0x52c]
mov edx, dword [ebp - 4]
call fcn.00451b48
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x534dc7
mov eax, dword [ebp - 4]
call fcn.00402f44
ret
Function at 0x53dfbc
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, eax
mov eax, dword [edi + 0x20c]
call fcn.00479ef0
mov esi, eax
dec esi
test esi, esi
jle 0x53e011
mov ebx, 1
mov eax, dword [edi + 0x20c]
mov edx, ebx
call fcn.00479f28
mov edx, 3
call fcn.00479a38
xor al, 1
push eax
mov eax, dword [edi + 0x20c]
mov edx, ebx
call fcn.00479f28
mov edx, 3
pop ecx
call fcn.00479aa4
inc ebx
dec esi
jne 0x53dfdb
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x53e018
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, eax
mov eax, dword [edi + 0x20c]
call fcn.00479ef0
mov esi, eax
dec esi
test esi, esi
jle 0x53e06d
mov ebx, 1
mov eax, dword [edi + 0x20c]
mov edx, ebx
call fcn.00479f28
mov edx, 3
call fcn.00479a38
xor al, 1
push eax
mov eax, dword [edi + 0x20c]
mov edx, ebx
call fcn.00479f28
mov edx, 3
pop ecx
call fcn.00479aa4
inc ebx
dec esi
jne 0x53e037
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x548398
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
push esi
xor eax, eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], eax
mov eax, 0x547f60
call fcn.00406ae0
xor eax, eax
push ebp
push 0x548d7b
push dword fs:[eax]
mov dword fs:[eax], esp
call fcn.0040299c
mov eax, dword [0x54e5f4]
mov eax, dword [eax]
call fcn.0043b394
mov eax, dword [0x54e5f4]
mov eax, dword [eax]
mov edx, 0x548d94
call fcn.0043afb4
mov eax, dword [0x54e5f4]
mov eax, dword [eax]
add eax, 0x38
call fcn.00403ba8
lea eax, [ebp - 0x10]
call fcn.00409738
mov edx, dword [ebp - 0x10]
mov eax, dword [0x54e4f0]
call fcn.00403bfc
mov eax, dword [0x54e4f0]
call fcn.00455fc8
call sub.kernel32.dll_GetTickCount
mov edx, dword [0x54e19c]
mov dword [edx], eax
mov edx, dword [0x54e4f0]
mov edx, dword [edx]
lea eax, [ebp - 0x10]
mov ecx, 0x548da8
call fcn.00403e70
mov eax, dword [ebp - 0x10]
call fcn.00456fb8
test al, al
jne 0x548465
lea edx, [ebp - 0x14]
mov eax, dword [0x54e5f4]
mov eax, dword [eax]
call fcn.0043b92c
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0x10]
call fcn.0040940c
mov edx, dword [ebp - 0x10]
mov eax, dword [0x54e4f0]
call fcn.00403bfc
mov dl, 1
mov eax, dword [0x462d28]
call fcn.00462e70
mov dword [0x55163c], eax
xor eax, eax
push ebp
push 0x5485d3
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, 0x80000002
mov eax, dword [0x55163c]
call fcn.00462f14
mov edx, 0x548dc0
mov eax, dword [0x55163c]
call fcn.004630a4
test al, al
je 0x5485bb
mov edx, 0x548ddc
mov eax, dword [0x55163c]
call fcn.004635b0
test al, al
je 0x5485bb
push 0x551640
push 0x1a
push 0
call sub.shell32.dll_SHGetSpecialFolderLocation
call fcn.00463734
test al, al
je 0x5485bb
mov eax, 0x55164c
mov edx, 0x104
call fcn.00404154
mov eax, dword [0x55164c]
call fcn.00403fe8
push eax
mov eax, dword [0x551640]
push eax
call sub.shell32.dll_SHGetPathFromIDList
test eax, eax
je 0x548520
mov eax, dword [0x55164c]
call fcn.00403fe8
call fcn.0040977c
mov edx, eax
mov eax, 0x55164c
call fcn.00404154
mov eax, 0x55164c
call fcn.00455fc8
mov eax, dword [0x55164c]
call fcn.00456004
test al, al
je 0x548572
mov eax, dword [0x54e4f0]
mov edx, dword [0x55164c]
call fcn.00403bfc
mov eax, dword [0x54e4f0]
mov edx, 0x548d94
call fcn.00403e2c
mov eax, dword [0x54e4f0]
mov eax, dword [0x54e4f0]
call fcn.00455fc8
mov eax, dword [0x54e4f0]
mov eax, dword [eax]
call fcn.00456e4c
cmp dword [0x551640], 0
je 0x5485bb
push 0x551644
call sub.shell32.dll_SHGetMalloc
call fcn.00463734
test al, al
je 0x5485bb
mov eax, dword [0x551640]
push eax
mov eax, dword [0x551644]
push eax
mov eax, dword [eax]
call dword [eax + 0x1c]
test eax, eax
jle 0x5485bb
mov eax, dword [0x551640]
push eax
mov eax, dword [0x551644]
push eax
mov eax, dword [eax]
call dword [eax + 0x14]
xor eax, eax
mov dword [0x551640], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5485da
mov eax, dword [0x55163c]
call fcn.00402f44
ret
Function at 0x654b14
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
mov esi, dword [ebp + 8]
mov edi, dword [ebp + 0xc]
cld
mov dl, 0x80
movsb byte es:[edi], byte [esi]
call fcn.00654b93
jae 0x654b20
xor ecx, ecx
call fcn.00654b93
jae 0x654b4a
xor eax, eax
call fcn.00654b93
jae 0x654b5b
mov al, 0x10
call fcn.00654b93
adc al, al
jae 0x654b3c
jne 0x654b88
stosb byte es:[edi], al
jmp 0x654b21
call fcn.00654b9f
dec ecx
loop 0x654b67
mov eax, ebp
call fcn.00654b9d
jmp 0x654b89
lodsb al, byte [esi]
shr eax, 1
je 0x654baf
adc ecx, 2
mov ebp, eax
jmp 0x654b89
xchg ecx, eax
dec eax
shl eax, 8
lodsb al, byte [esi]
mov ebp, eax
call fcn.00654b9d
cmp eax, 0x7d00
jae 0x654b87
cmp eax, 0x500
jae 0x654b88
cmp eax, 0x7f
ja 0x654b89
inc ecx
inc ecx
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x654b21
pop ebp
ret 8
Function at 0x40c5a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47ca9b
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.0047113b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40c622
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046ee5a
mov eax, dword [eax]
push 0x49c220
push eax
call fcn.004605a4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004713c6
test bl, bl
je 0x40c622
push 0x49c220
lea ecx, [esp + 0xc]
call fcn.00471756
push 0x49fd94
lea ecx, [esp + 0xc]
call fcn.00471756
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 0x40c65e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004713c6
jmp 0x40c729
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 0x40c6e2
lea edx, [esp + 0x7c]
push 0x49fd90
push edx
call fcn.004605a4
add esp, 8
test eax, eax
je 0x40c6e2
lea eax, [esp + 0x7c]
push 0x49fd8c
push eax
call fcn.004605a4
add esp, 8
test eax, eax
je 0x40c6e2
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 0x40c672
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.004713c6
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 0x40cf20
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 0x40cf82
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 0x40cf90
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47cb1b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4ac460]
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 0x40d0c8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40cff6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004713c6
xor eax, eax
jmp 0x40d13f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00471503
push esi
lea ecx, [esp + 0xc]
call fcn.00471792
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x49fdcc
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x40d11d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040cf20
test eax, eax
jne 0x40d11d
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.0040cf20
test eax, eax
jne 0x40d11d
lea eax, [esp + 0x14]
push 0x49fda8
push eax
call fcn.004615e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d0fc
lea ecx, [esp + 0x14]
push 0x49fda4
push ecx
call fcn.00461560
mov esi, eax
add esp, 8
test esi, esi
jne 0x40d0fc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40d0ff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004714b3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40d00e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004713c6
xor eax, eax
jmp 0x40d13f
mov byte [esi], 0
push 0x49fda0
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.004713c6
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 0x41db70
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 0x41dbde
cmp si, 0x69
ja 0x41dbde
add esi, 0xffd0
cmp si, 0x11
je 0x41dbae
push 0x11
call edi
test ax, ax
jge 0x41dbae
or esi, 0x2000
cmp si, 0x10
je 0x41dbc3
push 0x10
call edi
test ax, ax
jge 0x41dbc3
or esi, 0x4000
cmp si, 0x12
je 0x41dbd8
push 0x12
call edi
test ax, ax
jge 0x41dbd8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41dbeb
mov esi, 0xbd
jmp 0x41db9f
cmp si, 0x6e
jne 0x41dbf8
mov esi, 0xbe
jmp 0x41db9f
cmp si, 0x6f
jne 0x41db99
mov esi, 0xbf
jmp 0x41db9f

Function at 0x41f2e0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4bcc38]
xor edx, edx
cmp eax, edx
jne 0x41f306
xor eax, eax
mov byte [eax + 0x4bcb38], al
inc eax
cmp eax, 0x100
jl 0x41f2ee
mov dword [0x4bcc38], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4bcb38
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41f397
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 0x41f36a
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 0x41f338
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41f410
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 0x41f463
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 0x41f44a
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 0x425ea0
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 0x426038
cmp ebp, ebx
jle 0x426038
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x425efe
dec eax
or eax, 0xfffffff8
inc eax
je 0x425f05
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x425f14
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x425f1b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00471107
add esp, 4
cmp eax, ebx
je 0x425f3c
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.00471107
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 0x42602e
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 0x426015
mov al, byte [edx]
cmp al, 0xc0
jbe 0x426001
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x425ff6
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 0x426004
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x426004
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x425fa0
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 0x425f91
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 0x429260
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x47e028
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 0x429299
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.00478aba
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00478b06
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.00429320
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00478b43
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24