joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40610d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
pushal
call 0x40611c
pop dword [ebp - 0x18]
mov eax, 0x4ac5188
sub eax, 0x46bf06c
sub dword [ebp - 0x18], eax
mov dword [ebp - 0x28], 0x32c18ac6
sub dword [ebp - 0x28], 0xe46f457b
mov dword [ebp - 0x24], 0x607d9bf
add dword [ebp - 0x24], 0x2c2b7286
mov dword [ebp - 0x20], 0xbf622b16
add dword [ebp - 0x20], 0x8cea1918
mov dword [ebp - 0x1c], 0xbb8b1940
add dword [ebp - 0x1c], 0x4474e6c0
lea eax, [ebp - 0x28]
push eax
mov eax, sym.imp.kernel32.dll_GetModuleHandleA
add eax, dword [ebp - 0x18]
call dword [eax]
mov dword [ebp - 0x28], 0x5bfaa658
add dword [ebp - 0x28], 0x1877c2fe
mov dword [ebp - 0x24], 0xb66980e
add dword [ebp - 0x24], 0x3605c967
mov dword [ebp - 0x20], 0x2a29dc0e
sub dword [ebp - 0x20], 0xc6ba6fa2
mov dword [ebp - 0x1c], 0x85645dc5
sub dword [ebp - 0x1c], 0x85645dc5
lea ebx, [ebp - 0x28]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x18]
call dword [eax]
push 0x40
push 0x1000
push 0x3c923
push 0
call eax
mov ecx, 0x5fda
xor edi, edi
add edi, eax
mov ebx, 0x410000
add ebx, dword [ebp - 0x18]
mov esi, 0x62b71d81
add esi, 0xa5d95be5
add dword [ebp - 0x14], ecx
mov edx, dword [ebx]
xor dword [ebp - 0x10], 0xee0e7a76
add edx, esi
sub dword [ebp - 0xc], 0x8c10b86d
mov dword [edi], edx
add dword [ebp - 0x14], 0xd14dfe81
add edi, 0x1beb797
sub edi, 0x1beb793
add ebx, 0x25f2e773
add ebx, 0xda0d1891
loop 0x40622a
add eax, 0x5a85bc11
add eax, 0xa57bb62a
xor ebx, ebx
add ebx, eax
add eax, 5
mov ecx, 0x400000
add ecx, dword [ebp - 0x18]
call ebx
leave
ret

Function at 0x4065b0
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x40c17c]
jne 0x4065ba
repz ret
jmp fcn.00406941
Function at 0x401640
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
push edi
mov dword [ebp - 4], esi
mov eax, dword [esi]
cmp eax, 0x270
jne 0x40169d
lea edx, [esi + 8]
mov edi, eax
nop dword [eax]
mov ecx, dword [edx]
lea edx, [edx + 4]
xor ecx, dword [edx - 8]
and ecx, 0x7fffffff
xor ecx, dword [edx - 8]
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [edx + 0x62c]
xor eax, ecx
mov dword [edx + 0x9b8], eax
sub edi, 1
jne 0x401660
mov eax, dword [esi]
jmp 0x40177b
cmp eax, 0x4e0
jb 0x40177b
lea edi, [esi + 0x9c4]
mov esi, 0xe3
push ebx
mov ebx, dword [edi]
lea edx, [edi]
mov eax, ebx
mov ebx, dword [edx + 4]
lea edi, [edx + 4]
mov ecx, ebx
xor ecx, eax
and ecx, 0x7fffffff
xor ecx, eax
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [edx + 0x634]
xor eax, ecx
mov dword [edx - 0x9c0], eax
sub esi, 1
jne 0x4016b6
mov edi, dword [ebp - 4]
mov esi, 0x18c
add edi, 0xd50
mov ebx, dword [edi]
mov eax, ebx
lea edx, [edi]
mov ebx, dword [edx + 4]
lea edi, [edx + 4]
mov ecx, eax
xor ecx, ebx
and ecx, 0x7fffffff
xor ecx, eax
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [edx - 0xd4c]
xor eax, ecx
mov dword [edx - 0x9c0], eax
sub esi, 1
jne 0x401701
mov esi, dword [ebp - 4]
pop ebx
mov eax, dword [esi + 0x1380]
mov ecx, dword [esi + 4]
xor ecx, eax
and ecx, 0x7fffffff
xor ecx, eax
mov eax, ecx
and al, 1
movzx eax, al
neg eax
sbb eax, eax
shr ecx, 1
and eax, 0x9908b0df
xor eax, dword [esi + 0x634]
xor eax, ecx
mov dword [esi + 0x9c0], eax
xor eax, eax
mov dword [esi], 0
mov edx, dword [esi + eax*4 + 4]
inc eax
mov dword [esi], eax
mov ecx, edx
mov eax, dword [esi + 0x1384]
shr ecx, 0xb
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 7
xor edx, eax
mov eax, edx
and eax, 0xffffdf8c
shl eax, 0xf
xor edx, eax
mov eax, edx
shr eax, 0x12
pop edi
xor eax, edx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x401fbc
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x401ffb
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x401ffb
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x401ffb
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x401ffb
cmp dword [ecx + 0x74], 0xe
jbe 0x401ffb
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x401073
Capabilities:
Encode data using xor

Disassembly:
jmp 0x41d810
sub esp, 0x30
mov ecx, dword [esp + 0x34]
mov edx, dword [ecx + 4]
push ebx
push esi
mov esi, dword [ecx]
push edi
mov dword [esp + 0x14], 0x9c85aa84
mov ebx, 0x15366ac
add dword [esp + 0x14], 0x29bc274
mov ebx, 0x7570920e
add dword [esp + 0x14], 0x1e066374
add dword [esp + 0x14], 0x2aaa80e0
xor eax, 0x7dfd114e
add dword [esp + 0x14], 0x182daeb4
shr ebx, 9
shl eax, 0x12
sub dword [esp + 0x14], 0x577995d0
add dword [esp + 0x14], 0x577995d0
shr ebx, 9
add dword [esp + 0x14], 0xc6ef3720
mov eax, dword [esp + 0x14]
xor edi, edi
mov dword [esp + 0xc], eax
mov dword [esp + 0x18], edi
mov ebx, 0x67a34355
shr ebx, 0xd
sub dword [esp + 0x18], 0x5d9a0006
sub dword [esp + 0x18], 0x1383240
shl eax, 0x1a
add dword [esp + 0x18], 0x3935acc0
and ebx, 0x20211676
sub dword [esp + 0x18], 0xa826fda
mov eax, 0x6fb83e95
add dword [esp + 0x18], 0x301ef560
xor ebx, 0x604ac7bf
sub dword [esp + 0x18], 0x36f863a6
sub dword [esp + 0x18], 0x3c37f322
add dword [esp + 0x18], 0x1167d081
mov eax, dword [esp + 0x18]
mov dword [esp + 0x38], eax
mov eax, dword [esp + 0x44]
mov ebx, dword [eax]
mov dword [esp + 0x30], ebx
mov ebx, dword [eax + 4]
mov dword [esp + 0x34], ebx
mov ebx, dword [eax + 8]
mov eax, dword [eax + 0xc]
mov dword [esp + 0x28], ebx
mov dword [esp + 0x2c], eax
mov dword [esp + 0x10], 0x8d649550
shl eax, 0x1b
add dword [esp + 0x10], 0x641e99d8
sub dword [esp + 0x10], 0x354764ea
add dword [esp + 0x10], 0x43c435c2
mov ebx, 0x62186a19
and eax, 0x2993533a
add dword [esp + 0x10], 0x20
cmp dword [esp + 0x10], edi
jbe 0x41da6f
push ebp
jmp 0x41d950
mov dword [esp + 0x48], 0xc31bfadc
add dword [esp + 0x48], 0x3ce40524
shl ebx, 1
xor ebx, 0x1b21dbac
and ebx, 0x53059a86
shr ebx, 0x1e
add dword [esp + 0x48], 4
mov ecx, dword [esp + 0x48]
mov ebp, dword [esp + 0x10]
mov eax, esi
shl eax, cl
add ebp, esi
mov dword [esp + 0x20], 0xbd204580
add eax, dword [esp + 0x2c]
mov ebx, 0x2b759b03
add dword [esp + 0x20], 0x42dfba85
mov ecx, dword [esp + 0x20]
mov ebx, esi
shr ebx, cl
mov dword [esp + 0x28], 0xe97de69a
add ebx, dword [esp + 0x30]
xor ebx, ebp
xor ebx, eax
sub edx, ebx
sub dword [esp + 0x28], 0x65f35368
add dword [esp + 0x28], 0x7c756cce
sub dword [esp + 0x28], 0x6a09d382
add dword [esp + 0x28], 0x6a09d382
sub dword [esp + 0x28], 0x334b391e
add dword [esp + 0x28], 0x6a59508
mov ebx, 0x57a32015
add dword [esp + 0x28], 0x2ca5a416
shr ebx, 0x19
and ebx, 0x3bf8b604
shr ebx, 0
add dword [esp + 0x28], 4
mov ecx, dword [esp + 0x28]
mov ebx, dword [esp + 0x10]
mov eax, edx
shl eax, cl
add ebx, edx
mov dword [esp + 0x24], 0
add eax, dword [esp + 0x34]
sub dword [esp + 0x24], 0x7e5ba0aa
add dword [esp + 0x24], 0x6fe67e62
add dword [esp + 0x24], 0xe75224d
mov ecx, dword [esp + 0x24]
mov ebp, edx
shr ebp, cl
add ebp, dword [esp + 0x38]
xor ebp, ebx
xor ebp, eax
sub esi, ebp
mov eax, dword [esp + 0x3c]
sub dword [esp + 0x10], eax
inc edi
cmp edi, dword [esp + 0x14]
jb 0x41d950
mov eax, dword [esp + 0x44]
pop ebp
pop edi
mov dword [eax], esi
pop esi
mov dword [eax + 4], edx
pop ebx
add esp, 0x30
ret 8
pop edi
mov dword [ecx], esi
pop esi
mov dword [ecx + 4], edx
pop ebx
add esp, 0x30
ret 8
Function at 0x427cf6
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x454ee8]
jne 0x427d00
repz ret
jmp fcn.004327d1

Function at 0x433f49
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x454ee8]
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.00427d05
and dword [ebp - 0x14], 0
cmp dword [0x4fde68], 0
mov dword [ebp - 0x18], eax
jne 0x433ffc
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x4340a4
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x4340a4
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push str.GetActiveWindow
push ebx
mov dword [0x4fde68], eax
call edi
push eax
call esi
push str.GetLastActivePopup
push ebx
mov dword [0x4fde6c], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x4fde70], eax
call edi
push eax
call esi
mov dword [0x4fde78], eax
test eax, eax
je 0x433ffc
push str.GetProcessWindowStation
push ebx
call edi
push eax
call esi
mov dword [0x4fde74], eax
mov eax, dword [0x4fde74]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x434055
cmp dword [0x4fde78], ecx
je 0x434055
push eax
call esi
push dword [0x4fde78]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x434055
test ebx, ebx
je 0x434055
call edi
test eax, eax
je 0x43404c
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x43404c
test byte [ebp - 8], 1
jne 0x434055
or dword [ebp + 0x10], 0x200000
jmp 0x434088
mov eax, dword [0x4fde6c]
cmp eax, dword [ebp - 0x18]
je 0x434088
push eax
call esi
test eax, eax
je 0x434088
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x434088
mov eax, dword [0x4fde70]
cmp eax, dword [ebp - 0x18]
je 0x434088
push eax
call esi
test eax, eax
je 0x434088
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x4fde68]
call esi
test eax, eax
je 0x4340a4
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x4340a6
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00427cf6
leave
ret
Function at 0x409060
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4674eb
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.0045c2f3
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4090e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045a0aa
mov eax, dword [eax]
push 0x4a91f0
push eax
call fcn.0044cd74
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045c57e
test bl, bl
je 0x4090e2
push 0x4a91f0
lea ecx, [esp + 0xc]
call fcn.0045c90e
push 0x4acd40
lea ecx, [esp + 0xc]
call fcn.0045c90e
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 0x40911e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045c57e
jmp 0x4091e9
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 0x4091a2
lea edx, [esp + 0x7c]
push 0x4acd3c
push edx
call fcn.0044cd74
add esp, 8
test eax, eax
je 0x4091a2
lea eax, [esp + 0x7c]
push 0x4acd38
push eax
call fcn.0044cd74
add esp, 8
test eax, eax
je 0x4091a2
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 0x409132
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.0045c57e
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 0x4099e0
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 0x409a42
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 0x409a50
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46756b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4b3268]
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 0x409b88
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x409ab6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045c57e
xor eax, eax
jmp 0x409bff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045c6bb
push esi
lea ecx, [esp + 0xc]
call fcn.0045c94a
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 0x409bdd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.004099e0
test eax, eax
jne 0x409bdd
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.004099e0
test eax, eax
jne 0x409bdd
lea eax, [esp + 0x14]
push 0x4acd54
push eax
call fcn.0044ddb0
mov esi, eax
add esp, 8
test esi, esi
jne 0x409bbc
lea ecx, [esp + 0x14]
push 0x4acd50
push ecx
call fcn.0044dd30
mov esi, eax
add esp, 8
test esi, esi
jne 0x409bbc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x409bbf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045c66b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x409ace
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045c57e
xor eax, eax
jmp 0x409bff
mov byte [esi], 0
push 0x4acd4c
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.0045c57e
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 0x41a5e0
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 0x41a64e
cmp si, 0x69
ja 0x41a64e
add esi, 0xffd0
cmp si, 0x11
je 0x41a61e
push 0x11
call edi
test ax, ax
jge 0x41a61e
or esi, 0x2000
cmp si, 0x10
je 0x41a633
push 0x10
call edi
test ax, ax
jge 0x41a633
or esi, 0x4000
cmp si, 0x12
je 0x41a648
push 0x12
call edi
test ax, ax
jge 0x41a648
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41a65b
mov esi, 0xbd
jmp 0x41a60f
cmp si, 0x6e
jne 0x41a668
mov esi, 0xbe
jmp 0x41a60f
cmp si, 0x6f
jne 0x41a609
mov esi, 0xbf
jmp 0x41a60f

Function at 0x41bd90
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4c3918]
xor edx, edx
cmp eax, edx
jne 0x41bdb6
xor eax, eax
mov byte [eax + 0x4c3818], al
inc eax
cmp eax, 0x100
jl 0x41bd9e
mov dword [0x4c3918], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4c3818
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41be47
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 0x41be1a
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 0x41bde8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41bec0
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 0x41bf13
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 0x41befa
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 0x422950
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 0x422ae8
cmp ebp, ebx
jle 0x422ae8
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 0x4229ae
dec eax
or eax, 0xfffffff8
inc eax
je 0x4229b5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4229c4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4229cb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0045c2bf
add esp, 4
cmp eax, ebx
je 0x4229ec
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.0045c2bf
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 0x422ade
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 0x422ac5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x422ab1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x422aa6
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 0x422ab4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x422ab4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x422a50
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 0x422a41
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 0x425d40
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x468a78
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 0x425d79
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.00463c6c
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00463cb8
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.00425e00
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00463cf5
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x42a2c0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x469208
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.0042ae40
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 0x42a369
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.00429f50
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.00462f1d
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.004395f0
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.00462f8f
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14