joyce8/EMBER2024-capa huggingface dataset:
Function at 0x46c2aa
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x46c2e2
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.0046a361
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.0046a339
jmp 0x46c2ee
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x46d99f
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 0x46d9e1
call fcn.00473811
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x46d9e1
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x46d9d8
xor eax, eax
jmp 0x46d9e9
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.0046d9ef
pop edi
pop esi
pop ebx
ret 4

Function at 0x46f47c
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x47aa4c
call fcn.0045bf68
push ecx
push ecx
push esi
push 0x14
call fcn.00469bfb
mov esi, eax
pop ecx
mov dword [ebp - 0x14], esi
and dword [ebp - 4], 0
test esi, esi
je 0x46f4cf
mov ecx, esi
call fcn.0046a41b
mov eax, dword [0x4a24c8]
lea ecx, [esi + 0x10]
mov dword [ecx], eax
mov eax, dword [ebp + 8]
push dword [ebp + 0x10]
mov dword [esi + 8], eax
mov eax, dword [ebp + 0xc]
mov byte [ebp - 4], 2
mov dword [esi], vtable.CFileException.0
mov dword [esi + 0xc], eax
call fcn.0046a043
jmp 0x46f4d1
xor esi, esi
or dword [ebp - 4], 0xffffffff
lea eax, [ebp - 0x10]
push 0x48dff0
push eax
mov dword [ebp - 0x10], esi
call fcn.0045c34c
pop esi

Function at 0x473d41
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 0x473d6f
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x473d8d
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.00473ca7
jmp 0x473d8d
mov eax, dword [esi + 0x14]
test eax, eax
je 0x473d8d
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.00473ca7
test edi, edi
mov eax, edi
jne 0x473d77
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x401000
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x53dd9c
push eax
push dword fs:[0]
push ebx
add byte [eax + 0x64], dl
push dword [0]
mov dword fs:[0], esp
xor eax, eax
mov dword [eax], ecx
push eax
inc ebp
inc ebx
outsd dx, dword [esi]
insd dword es:[edi], dx
jo 0x401080
arpl word [edx + esi], si
adc ebx, dword [edi - 0x54]
xchg ebx, eax
neg dl
push cs
dec ecx
mov eax, 0x7fb97088
add ah, ah
aam 0xe7
mov dword [0x98c0ec09], eax
mov eax, dword [0xf6a8b15c]
jecxz 0x401003
xor dword [ecx], ecx
iretd
ljmp 0x2bdb:0xc41a7522
jne 0x40109c
invalid
mov ch, byte [edx + 0x477bf67f]
jle 0x4010d4
salc
rcr cl, 1
cwde
add al, 0x60
sub byte [ecx + 0x485b75a6], bh
adc byte [eax], cl
xor eax, 0x4156615a
clc
or edi, dword [esi + 0x54]
xchg byte [ebx + 0x456a3141], bl
adc dword [edx + 0x30], ecx
jno 0x401110
sbb ebx, edi
cmp al, 0x6e
jae 0x40107e
out dx, al
aad 0x69
sub dword [edi + 0x33], ebx
retf
push ebp
mov cs, edx
mov bl, byte [edx + 0x3812e7a7]
adc eax, 0x31bdc80d
movsd dword es:[edi], dword [esi]
fild qword [eax]
add ch, al
cmpsd dword [esi], dword es:[edi]
dec eax
ret

Function at 0x40100b
Capabilities:
Query or enumerate registry value

Disassembly:
call 0x40100b
push eax
call sub.KERNEL32.dll_ExitProcess
push ebp
mov ebp, esp
add esp, 0xfffffef0
jmp 0x40109c
lea eax, [ebp - 0x104]
push eax
call fcn.004011ec
push 0x401019
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
jne 0x401165
lea eax, [ebp - 0x10c]
push eax
push 0x20019
push 0
push 0x401038
push 0x80000001
call sub.ADVAPI32.dll_RegOpenKeyExA
cmp eax, 0
jne 0x4011a5
mov dword [ebp - 0x110], 0x103
lea eax, [ebp - 0x110]
push eax
lea eax, [ebp - 0x104]
push eax
push 0
push 0
push 0x401052
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegQueryValueExA
push eax
push dword [ebp - 0x10c]
call sub.ADVAPI32.dll_RegCloseKey
pop eax
cmp eax, 0
jne 0x4011a5
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrlenA
lea ebx, [ebp - 0x104]
add ebx, eax
dec ebx
cmp byte [ebx], 0x5c
je 0x40114a
mov word [ebx], 0x5c
push 0x401023
lea eax, [ebp - 0x104]
push eax
call sub.KERNEL32.dll_lstrcatA
push eax
call sub.KERNEL32.dll_LoadLibraryA
test eax, eax
je 0x4011a5
mov dword [ebp - 0x108], eax
push 0x40102d
push eax
call sub.KERNEL32.dll_GetProcAddress
test eax, eax
je 0x40119a
push 0x3e8
call eax
test eax, eax
je 0x40119a
call 0x40118a
add dword [esp], 0x1e76
call eax
push 0
call sub.KERNEL32.dll_ExitProcess
push dword [ebp - 0x108]
call sub.KERNEL32.dll_FreeLibrary
push 0x10
push 0x401096
push 0x401057
push 0
call sub.USER32.dll_MessageBoxA
mov eax, 0xffffffff
leave
ret
Function at 0x13317d4
Capabilities:
Check http status code
Encode data using base64
Encrypt data using speck

Disassembly:
dec eax
test bl, 0x4e
cmp di, cx
cmc
mov dword [ebp - 0x48], eax
btc ax, 0xfb
mov eax, dword [edi]
cmp sp, 0x40b3
cmp ebx, esi
mov dword [ebp - 0x40], eax
mov eax, dword [edi + 0x28]
cmc
mov dword [ebp - 0x24], eax
setnp ah
stc
mov eax, dword [edi + 0x2c]
test si, di
stc
mov dword [ebp - 0x10], eax
rcl ax, cl
rol al, cl
mov eax, dword [edi + 0x18]
cmp bh, 0xee
mov dword [ebp - 0xc], ecx
shl ecx, cl
mov ecx, dword [edi + 0x30]
cmc
cmp dx, 0x11f
clc
mov dword [ebp - 4], eax
mov eax, dword [edi + 0x1c]
test ebp, 0x68bb2bc1
cmp ebp, 0x5968a6
mov dword [ebp - 0x14], ebx
clc
mov dword [ebp - 0x50], edx
clc
mov dword [ebp - 0x3c], ecx
sar ecx, 0xd4
or ch, 0x10
mov dword [ebp - 0x28], 0
sal ch, cl
bt ecx, ecx
sub ch, 0x73
mov dword [ebp - 0x34], ecx
cmovne ecx, esp
jmp 0x1319ab2
mov ecx, dword [edi + 0x24]
jmp 0xc21ae1
push ebp
mov ebp, esp
rcl edx, 0x68
btc cx, 0x79
shr cl, 0x3b
lea esp, [esp - 0x50]
and ax, sp
push ebx
inc eax
cwd
push esi
bts si, bp
push edi
xor bh, ah
bswap edx
sbb eax, ebx
mov edi, dword [ebp + 8]
movzx edx, sp
bsr eax, ecx
neg esi
mov ecx, dword [edi + 0x38]
sub ax, 0x6e9a
xor si, 0x58e3
mov eax, dword [edi + 0x10]
sub bx, 0x33fb
mov edx, dword [edi + 0x3c]
add bx, 0x1d35
or bx, di
ror si, 0x98
mov dword [ebp - 0x20], eax
sar eax, 0xdd
mov eax, dword [edi + 0x40]
shld esi, eax, 0xf1
mov ebx, dword [edi + 0x34]
mov dword [ebp - 0x18], ecx
mov ecx, dword [edi + 0x44]
mov esi, dword [edi + 0x20]
mov dword [ebp - 0x30], eax
lahf
mov eax, 0x73794c0d
bts eax, esi
mov dword [ebp - 0x38], ecx
btr eax, esi
mov ecx, dword [edi + 8]
btc ax, 0x8c
sbb ax, ax
mov dword [ebp - 0x2c], edx
cwd
btc edx, edx
inc edx
mov edx, 1
shl edx, cl
movzx ax, dl
xchg ecx, eax
mov ecx, dword [edi + 4]
mov eax, 1
clc
stc
cmp di, 0x1ef2
shl eax, cl
movzx ecx, bp
mov ecx, dword [edi + 0x14]
dec edx
jmp 0xc2abb5
Function at 0x408f8f
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x41003c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.004057ce
and dword [ebp - 0x14], 0
cmp dword [0x411ca8], 0
mov dword [ebp - 0x18], eax
jne 0x409042
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x4090ea
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x4090ea
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x411ca8], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x411cac], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x411cb0], eax
call edi
push eax
call esi
mov dword [0x411cb8], eax
test eax, eax
je 0x409042
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x411cb4], eax
mov eax, dword [0x411cb4]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x40909b
cmp dword [0x411cb8], ecx
je 0x40909b
push eax
call esi
push dword [0x411cb8]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x40909b
test ebx, ebx
je 0x40909b
call edi
test eax, eax
je 0x409092
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x409092
test byte [ebp - 8], 1
jne 0x40909b
or dword [ebp + 0x10], 0x200000
jmp 0x4090ce
mov eax, dword [0x411cac]
cmp eax, dword [ebp - 0x18]
je 0x4090ce
push eax
call esi
test eax, eax
je 0x4090ce
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x4090ce
mov eax, dword [0x411cb0]
cmp eax, dword [ebp - 0x18]
je 0x4090ce
push eax
call esi
test eax, eax
je 0x4090ce
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x411ca8]
call esi
test eax, eax
je 0x4090ea
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x4090ec
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00402ac4
leave
ret

Function at 0x401219
Capabilities:
Terminate process

Disassembly:
mov eax, dword fs:[0]
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x40601c
push 0x40109a
push eax
mov dword fs:[0], esp
sub esp, 0x10
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
push eax
fnstcw word [esp]
or word [esp], 0x300
fldcw word [esp]
add esp, 4
push 0
push 0
push 0x406028
push 0x406024
push 0x406020
call sub.CRTDLL.DLL___GetMainArgs
push dword [0x406028]
push dword [0x406024]
push dword [0x406020]
mov dword [0x406014], esp
call fcn.0040129c
add esp, 0x18
xor ecx, ecx
mov dword [ebp - 4], ecx
push eax
call sub.CRTDLL.DLL_exit
leave
ret
Function at 0x40d120
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46ec2b
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.00463130
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40d1a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00460e3d
mov eax, dword [eax]
push 0x5731d0
push eax
call fcn.004532e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004633bb
test bl, bl
je 0x40d1a2
push 0x5731d0
lea ecx, [esp + 0xc]
call fcn.0046374b
push 0x576d4c
lea ecx, [esp + 0xc]
call fcn.0046374b
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 0x40d1de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004633bb
jmp 0x40d2a9
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 0x40d262
lea edx, [esp + 0x7c]
push 0x576d48
push edx
call fcn.004532e4
add esp, 8
test eax, eax
je 0x40d262
lea eax, [esp + 0x7c]
push 0x576d44
push eax
call fcn.004532e4
add esp, 8
test eax, eax
je 0x40d262
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 0x40d1f2
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.004633bb
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 0x40daa0
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 0x40db02
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 0x40db10
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46ecab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x57d740]
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 0x40dc48
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40db76
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004633bb
xor eax, eax
jmp 0x40dcbf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004634f8
push esi
lea ecx, [esp + 0xc]
call fcn.00463787
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 0x40dc9d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0040daa0
test eax, eax
jne 0x40dc9d
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.0040daa0
test eax, eax
jne 0x40dc9d
lea eax, [esp + 0x14]
push 0x576d60
push eax
call fcn.00454320
mov esi, eax
add esp, 8
test esi, esi
jne 0x40dc7c
lea ecx, [esp + 0x14]
push 0x576d5c
push ecx
call fcn.004542a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40dc7c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40dc7f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004634a8
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40db8e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004633bb
xor eax, eax
jmp 0x40dcbf
mov byte [esi], 0
push 0x576d58
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.004633bb
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 0x41fea0
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 0x41ff0e
cmp si, 0x69
ja 0x41ff0e
add esi, 0xffd0
cmp si, 0x11
je 0x41fede
push 0x11
call edi
test ax, ax
jge 0x41fede
or esi, 0x2000
cmp si, 0x10
je 0x41fef3
push 0x10
call edi
test ax, ax
jge 0x41fef3
or esi, 0x4000
cmp si, 0x12
je 0x41ff08
push 0x12
call edi
test ax, ax
jge 0x41ff08
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41ff1b
mov esi, 0xbd
jmp 0x41fecf
cmp si, 0x6e
jne 0x41ff28
mov esi, 0xbe
jmp 0x41fecf
cmp si, 0x6f
jne 0x41fec9
mov esi, 0xbf
jmp 0x41fecf

Function at 0x4215c0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x58de48]
xor edx, edx
cmp eax, edx
jne 0x4215e6
xor eax, eax
mov byte [eax + 0x58dd48], al
inc eax
cmp eax, 0x100
jl 0x4215ce
mov dword [0x58de48], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x58dd48
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421677
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 0x42164a
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 0x421618
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4216f0
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 0x421743
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 0x42172a
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 0x428180
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 0x428318
cmp ebp, ebx
jle 0x428318
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 0x4281de
dec eax
or eax, 0xfffffff8
inc eax
je 0x4281e5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4281f4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4281fb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004630fc
add esp, 4
cmp eax, ebx
je 0x42821c
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.004630fc
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 0x42830e
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 0x4282f5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4282e1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4282d6
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 0x4282e4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4282e4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x428280
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 0x428271
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 0x42b370
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x470428
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 0x42b3a9
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.0046aaaf
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046aafb
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.0042b430
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046ab38
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42f8d0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x470bb8
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.00430450
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 0x42f979
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.0042f560
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.00469d60
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.0043ee00
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.00469dd2
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14