joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4748f0
Capabilities:
Encrypt data using rc6

Disassembly:
push ecx
mov eax, dword [esp + 8]
push ebx
push ebp
push esi
mov esi, ecx
mov ebx, eax
mov ecx, eax
mov edx, eax
and ebx, 0x1000
and eax, 1
shr ecx, 0x10
shl edx, 0x10
or ebx, ecx
or edx, eax
shr ebx, 8
shl edx, 8
push edi
or ebx, edx
mov dword [esi + 8], 0xb7e15163
lea eax, [esi + 0xc]
mov ecx, 0x23
mov edx, dword [eax - 4]
add eax, 4
sub edx, 0x61c88647
dec ecx
mov dword [eax - 4], edx
jne 0x47492b
xor ebp, ebp
xor edi, edi
mov dword [esp + 0x18], ebp
mov dword [esp + 0x10], 0x6c
push 3
mov ecx, esi
call fcn.004749c0
push eax
mov eax, dword [esp + 0x1c]
add eax, ebp
mov ebp, dword [esi + edi*4 + 8]
add eax, ebp
mov ecx, esi
push eax
call fcn.004749f0
mov ecx, dword [esp + 0x18]
mov ebp, eax
mov dword [esi + edi*4 + 8], eax
lea eax, [ecx + ebp]
mov ecx, esi
push eax
mov dword [esp + 0x1c], eax
call fcn.004749c0
mov edx, dword [esp + 0x18]
push eax
add edx, ebx
mov ecx, esi
push edx
call fcn.004749f0
mov ebx, eax
lea eax, [edi + 1]
xor edx, edx
mov ecx, 0x24
div ecx
mov eax, dword [esp + 0x10]
mov dword [esp + 0x18], ebx
dec eax
mov dword [esp + 0x10], eax
mov edi, edx
jne 0x47494d
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 4

Function at 0x474af0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x60
mov ecx, 8
lea eax, [esp]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x74]
push edi
lea edi, [esp + 0x10]
push 0x30
push 0x4943fc
rep movsd dword es:[edi], dword [esi]
push eax
call fcn.00474a10
mov esi, dword [esp + 0x80]
lea ecx, [esp + 0x1c]
add esp, 0xc
xor eax, eax
sub esi, ecx
mov bl, byte [esp + eax + 0x10]
lea ecx, [esp + eax + 0x10]
mov dl, byte [esi + ecx]
xor dl, bl
mov byte [esp + eax + 0x40], dl
inc eax
cmp eax, 0x30
jl 0x474b29
mov ebp, dword [esp + 0x7c]
xor ebx, ebx
lea ecx, [esp + 0x45]
lea esi, [ebp + 2]
movsx eax, byte [ecx - 5]
movsx edx, byte [ecx]
lea eax, [edx + eax*2]
movsx edx, byte [ecx - 4]
lea eax, [edx + eax*2]
movsx edx, byte [ecx - 3]
lea eax, [edx + eax*2]
movsx edx, byte [ecx - 2]
lea eax, [edx + eax*2]
movsx edx, byte [ecx - 1]
lea eax, [edx + eax*2]
lea edi, [ebx + eax]
mov eax, dword [edi*4 + 0x49453c]
cdq
and edx, 7
add eax, edx
sar eax, 3
movsx eax, al
and eax, 0x80000001
jns 0x474b95
dec eax
or eax, 0xfffffffe
inc eax
mov byte [esi - 2], al
mov eax, dword [edi*4 + 0x49453c]
cdq
and edx, 3
add eax, edx
sar eax, 2
movsx edx, al
and edx, 0x80000001
jns 0x474bb8
dec edx
or edx, 0xfffffffe
inc edx
mov byte [esi - 1], dl
mov eax, dword [edi*4 + 0x49453c]
cdq
sub eax, edx
sar eax, 1
movsx eax, al
and eax, 0x80000001
jns 0x474bd6
dec eax
or eax, 0xfffffffe
inc eax
mov byte [esi], al
movsx edx, byte [edi*4 + 0x49453c]
and edx, 0x80000001
jns 0x474bed
dec edx
or edx, 0xfffffffe
inc edx
mov byte [esi + 1], dl
add ebx, 0x40
add ecx, 6
add esi, 4
cmp ebx, 0x200
jl 0x474b4d
push 0x20
push 0x4944bc
push ebp
call fcn.00474a10
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
Function at 0x474c20
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x50c
mov ecx, dword [esp + 0x514]
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x520]
sub ecx, edi
lea ebp, [esp + 0x5c]
mov dword [esp + 0x18], ecx
mov dword [esp + 0x14], 8
jmp 0x474c50
mov ecx, dword [esp + 0x18]
mov cl, byte [ecx + edi]
mov dl, byte [edi]
mov byte [esp + 0x13], cl
mov esi, ebp
lea ecx, [esp + 0x5c]
xor eax, eax
mov byte [esp + 0x12], dl
mov edx, 7
sub esi, ecx
mov bl, byte [esp + 0x13]
mov cl, dl
sar bl, cl
lea ecx, [esi + eax]
and bl, 1
mov byte [esp + ecx + 0x5c], bl
mov bl, byte [esp + 0x12]
mov cl, dl
sar bl, cl
lea ecx, [esi + eax]
and bl, 1
inc eax
dec edx
cmp eax, 8
mov byte [esp + ecx + 0x1c], bl
jl 0x474c6c
mov eax, dword [esp + 0x14]
inc edi
add ebp, 8
dec eax
mov dword [esp + 0x14], eax
jne 0x474c4c
push 0x40
lea edx, [esp + 0x20]
push 0x49401c
push edx
call fcn.00474a10
push 0x38
lea eax, [esp + 0x6c]
push str.91__
push eax
call fcn.00474a10
add esp, 0x18
lea ebp, [esp + 0x11c]
mov ebx, 0x4942fc
mov ecx, dword [ebx]
lea edx, [esp + 0x5c]
push ecx
push edx
call fcn.00474a90
mov edi, ebp
add ebx, 4
add esp, 8
mov ecx, 0x10
lea esi, [esp + 0x5c]
add ebp, 0x40
cmp ebx, 0x49433c
rep movsd dword es:[edi], dword [esi]
jl 0x474cd7
push 0x30
lea eax, [esp + 0x4e0]
push 0x49433c
push eax
call fcn.00474a10
mov ecx, 8
lea esi, [esp + 0x28]
lea edi, [esp + 0xe8]
lea edx, [esp + 0x28]
rep movsd dword es:[edi], dword [esi]
mov ecx, 8
lea esi, [esp + 0x48]
lea edi, [esp + 0x28]
lea eax, [esp + 0x4e8]
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0xa8]
push ecx
push edx
push eax
call fcn.00474af0
add esp, 0x18
xor eax, eax
mov cl, byte [esp + eax + 0x9c]
mov bl, byte [esp + eax + 0xdc]
xor cl, bl
mov byte [esp + eax + 0x1c], cl
inc eax
cmp eax, 0x20
jl 0x474d56
lea ebx, [esp + 0x49c]
mov ebp, 0xf
mov ecx, 8
lea esi, [esp + 0x3c]
lea edi, [esp + 0xdc]
push 0x30
rep movsd dword es:[edi], dword [esi]
mov ecx, 8
lea esi, [esp + 0x20]
lea edi, [esp + 0x40]
push 0x49433c
rep movsd dword es:[edi], dword [esi]
push ebx
call fcn.00474a10
lea edx, [esp + 0xa8]
lea eax, [esp + 0x28]
push edx
push eax
push ebx
call fcn.00474af0
add esp, 0x18
xor eax, eax
mov cl, byte [esp + eax + 0x9c]
mov dl, byte [esp + eax + 0xdc]
xor cl, dl
mov byte [esp + eax + 0x1c], cl
inc eax
cmp eax, 0x20
jl 0x474dc2
sub ebx, 0x40
dec ebp
jne 0x474d7c
push 0x40
lea edx, [esp + 0x20]
push 0x49411c
push edx
call fcn.00474a10
mov eax, dword [esp + 0x534]
lea ecx, [esp + 0x28]
push eax
push ecx
call fcn.00474a50
add esp, 0x14
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x50c
ret
Function at 0x407c51
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x421100]
jne 0x407c5b
repz ret
jmp fcn.00409e3a

Function at 0x413b8e
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.0040d325
xor ebx, ebx
cmp dword [0x4231ac], ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
jne 0x413c63
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
jne 0x413bce
xor eax, eax
jmp 0x413d27
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
cmp eax, ebx
je 0x413bc7
push eax
call fcn.0040d2c2
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x4231ac], eax
call esi
push eax
call fcn.0040d2c2
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x4231b0], eax
call esi
push eax
call fcn.0040d2c2
mov dword [0x4231b4], eax
lea eax, [ebp - 8]
push eax
call fcn.0040e603
test eax, eax
pop ecx
pop ecx
je 0x413c31
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0040a15d
add esp, 0x14
cmp dword [ebp - 8], 2
jne 0x413c63
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.0040d2c2
cmp eax, ebx
pop ecx
mov dword [0x4231bc], eax
je 0x413c63
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0040d2c2
pop ecx
mov dword [0x4231b8], eax
mov eax, dword [0x4231b8]
mov esi, dword [ebp - 0x10]
cmp eax, esi
je 0x413cdc
cmp dword [0x4231bc], esi
je 0x413cdc
push eax
call fcn.0040d32e
pop ecx
call eax
cmp eax, ebx
je 0x413ca9
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
push dword [0x4231bc]
call fcn.0040d32e
pop ecx
call eax
test eax, eax
je 0x413ca9
test byte [ebp - 0x18], 1
jne 0x413cdc
lea eax, [ebp - 0xc]
push eax
call fcn.0040e63a
test eax, eax
pop ecx
je 0x413cc4
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0040a15d
add esp, 0x14
cmp dword [ebp - 0xc], 4
jb 0x413cd3
or dword [ebp + 0x10], 0x200000
jmp 0x413d0d
or dword [ebp + 0x10], 0x40000
jmp 0x413d0d
mov eax, dword [0x4231b0]
cmp eax, esi
je 0x413d0d
push eax
call fcn.0040d32e
pop ecx
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x413d0d
mov eax, dword [0x4231b4]
cmp eax, esi
je 0x413d0d
push dword [ebp - 4]
push eax
call fcn.0040d32e
pop ecx
call eax
mov dword [ebp - 4], eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
push dword [0x4231ac]
call fcn.0040d32e
pop ecx
call eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x401c42
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
push 8
call fcn.004071e5
add esp, 4
mov dword [ebp - 0xc], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
push 0x10
call fcn.004071e5
add esp, 4
mov dword [ebp - 0x10], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
mov dword [ebp - 0x14], 0
cmp dword [ebp + 0xc], 0
jne 0x401cd8
mov dword [ebp - 0x18], esp
mov eax, 3
call fcn.004071df
cmp dword [ebp - 0x18], esp
je 0x401cd5
push 6
call fcn.004071d9
add esp, 4
mov dword [ebp + 8], eax
mov dword [ebp - 0x18], esp
push dword [ebp + 8]
push 0
push 0x1f0fff
mov eax, 4
call fcn.004071df
cmp dword [ebp - 0x18], esp
je 0x401d04
push 6
call fcn.004071d9
add esp, 4
mov dword [ebp - 4], eax
mov dword [ebp - 0x18], esp
lea eax, [ebp - 8]
push eax
push 0xf01ff
push dword [ebp - 4]
mov eax, 6
call fcn.004071df
cmp dword [ebp - 0x18], esp
je 0x401d32
push 6
call fcn.004071d9
add esp, 4
mov dword [ebp - 0x18], esp
push dword [ebp - 0xc]
push 0x478ba8
push 0
mov eax, 7
call fcn.004071df
cmp dword [ebp - 0x18], esp
je 0x401d5e
push 6
call fcn.004071d9
add esp, 4
mov ebx, dword [ebp - 0x10]
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 1
mov ebx, dword [ebp - 0x10]
add ebx, 0xc
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0x18]
mov dword [ebx], 2
mov ebx, dword [ebp - 0x10]
add ebx, 4
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x10]
add ebx, 8
mov dword [ebp - 0x18], ebx
mov ebx, dword [ebp - 0xc]
add ebx, 4
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x18]
mov dword [ebx], eax
mov dword [ebp - 0x18], esp
push 0
push 0
push 0
push dword [ebp - 0x10]
push 0
push dword [ebp - 8]
mov eax, 8
call fcn.004071df
cmp dword [ebp - 0x18], esp
je 0x401ded
push 6
call fcn.004071d9
add esp, 4
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], esp
push dword [ebp - 4]
mov eax, 5
call fcn.004071df
cmp dword [ebp - 0x18], esp
je 0x401e12
push 6
call fcn.004071d9
add esp, 4
mov eax, dword [ebp - 0x14]
jmp 0x401e1a
push eax
mov ebx, dword [ebp - 0xc]
push ebx
call fcn.004071cd
add esp, 4
mov ebx, dword [ebp - 0x10]
push ebx
call fcn.004071cd
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 8
Function at 0x4110b0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x471b9b
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.004665b1
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x411132
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00464330
mov eax, dword [eax]
push 0xcaf214
push eax
call fcn.00456f64
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046683c
test bl, bl
je 0x411132
push 0xcaf214
lea ecx, [esp + 0xc]
call fcn.00466bcc
push 0xcb2d8c
lea ecx, [esp + 0xc]
call fcn.00466bcc
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 0x41116e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046683c
jmp 0x411239
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 0x4111f2
lea edx, [esp + 0x7c]
push 0xcb2d88
push edx
call fcn.00456f64
add esp, 8
test eax, eax
je 0x4111f2
lea eax, [esp + 0x7c]
push 0xcb2d84
push eax
call fcn.00456f64
add esp, 8
test eax, eax
je 0x4111f2
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 0x411182
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.0046683c
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 0x411a30
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 0x411a92
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 0x411aa0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x471c1b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0xcb9368]
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 0x411bd8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x411b06
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046683c
xor eax, eax
jmp 0x411c4f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00466979
push esi
lea ecx, [esp + 0xc]
call fcn.00466c08
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xcb2dc4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x411c2d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00411a30
test eax, eax
jne 0x411c2d
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.00411a30
test eax, eax
jne 0x411c2d
lea eax, [esp + 0x14]
push 0xcb2da0
push eax
call fcn.00457fa0
mov esi, eax
add esp, 8
test esi, esi
jne 0x411c0c
lea ecx, [esp + 0x14]
push 0xcb2d9c
push ecx
call fcn.00457f20
mov esi, eax
add esp, 8
test esi, esi
jne 0x411c0c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x411c0f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00466929
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x411b1e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046683c
xor eax, eax
jmp 0x411c4f
mov byte [esi], 0
push 0xcb2d98
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.0046683c
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 0x424230
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 0x42429e
cmp si, 0x69
ja 0x42429e
add esi, 0xffd0
cmp si, 0x11
je 0x42426e
push 0x11
call edi
test ax, ax
jge 0x42426e
or esi, 0x2000
cmp si, 0x10
je 0x424283
push 0x10
call edi
test ax, ax
jge 0x424283
or esi, 0x4000
cmp si, 0x12
je 0x424298
push 0x12
call edi
test ax, ax
jge 0x424298
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4242ab
mov esi, 0xbd
jmp 0x42425f
cmp si, 0x6e
jne 0x4242b8
mov esi, 0xbe
jmp 0x42425f
cmp si, 0x6f
jne 0x424259
mov esi, 0xbf
jmp 0x42425f

Function at 0x4259d0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0xcc99d8]
xor edx, edx
cmp eax, edx
jne 0x4259f6
xor eax, eax
mov byte [eax + 0xcc98d8], al
inc eax
cmp eax, 0x100
jl 0x4259de
mov dword [0xcc99d8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0xcc98d8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x425a87
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 0x425a5a
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 0x425a28
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x425b00
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 0x425b53
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 0x425b3a
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 0x42c9b0
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 0x42cb48
cmp ebp, ebx
jle 0x42cb48
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 0x42ca0e
dec eax
or eax, 0xfffffff8
inc eax
je 0x42ca15
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42ca24
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42ca2b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0046657d
add esp, 4
cmp eax, ebx
je 0x42ca4c
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.0046657d
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 0x42cb3e
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 0x42cb25
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42cb11
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42cb06
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 0x42cb14
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42cb14
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42cab0
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 0x42caa1
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 0x42fb70
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x473328
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 0x42fba9
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.0046df2a
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046df76
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.0042fc30
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046dfb3
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24