joyce8/EMBER2024-capa huggingface dataset:
Function at 0x417068
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x43b2e0]
jne 0x417072
repz ret
jmp fcn.004199db

Function at 0x420ed3
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.0041ac1c
and dword [ebp - 4], 0
cmp dword [0x43d9e4], 0
mov ebx, eax
jne 0x420f84
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x421035
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x4352d8
push edi
call esi
test eax, eax
je 0x421035
push eax
call fcn.0041abaa
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x43d9e4], eax
call esi
push eax
call fcn.0041abaa
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x43d9e8], eax
call esi
push eax
call fcn.0041abaa
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x43d9ec], eax
call esi
push eax
call fcn.0041abaa
pop ecx
mov dword [0x43d9f4], eax
test eax, eax
je 0x420f84
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0041abaa
pop ecx
mov dword [0x43d9f0], eax
mov eax, dword [0x43d9f0]
cmp eax, ebx
je 0x420fdc
cmp dword [0x43d9f4], ebx
je 0x420fdc
push eax
call fcn.0041ac25
push dword [0x43d9f4]
mov esi, eax
call fcn.0041ac25
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x420fdc
test edi, edi
je 0x420fdc
call esi
test eax, eax
je 0x420fd3
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x420fd3
test byte [ebp - 0xc], 1
jne 0x420fdc
or dword [ebp + 0x10], 0x200000
jmp 0x421015
mov eax, dword [0x43d9e8]
cmp eax, ebx
je 0x421015
push eax
call fcn.0041ac25
pop ecx
test eax, eax
je 0x421015
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x421015
mov eax, dword [0x43d9ec]
cmp eax, ebx
je 0x421015
push eax
call fcn.0041ac25
pop ecx
test eax, eax
je 0x421015
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x43d9e4]
call fcn.0041ac25
pop ecx
test eax, eax
je 0x421035
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x421037
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x423d20
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], ecx
push 2
push 0
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0x24]
push ecx
call fcn.00418271
add esp, 0xc
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x24]
push eax
call fcn.00418b34
add esp, 4
mov ecx, dword [ebp + 8]
mov edx, dword [ecx + 8]
mov ecx, dword [ebp + 0xc]
mov dword [edx + ecx*4], eax
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x24]
push eax
push 1
push 2
lea ecx, [ebp + 0x14]
push ecx
call fcn.00418822
add esp, 0x10
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0x24]
push eax
push 1
mov ecx, dword [ebp + 0x14]
push ecx
mov edx, dword [ebp + 0x10]
push edx
call fcn.00418822
add esp, 0x10
mov esp, ebp
pop ebp
ret 0x10
Function at 0x423d90
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], 0
push 0
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
call fcn.00418271
add esp, 0xc
mov edx, dword [ebp + 8]
push edx
push 1
push 1
lea eax, [ebp - 4]
push eax
call fcn.00418596
add esp, 0x10
mov ecx, dword [ebp + 8]
push ecx
push 1
mov edx, dword [ebp - 4]
push edx
push 0x4401b0
call fcn.00418596
add esp, 0x10
mov ecx, 0x4401b0
call fcn.00413960
mov esp, ebp
pop ebp
ret

Function at 0x423f40
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push 0
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
call fcn.00418271
add esp, 0xc
mov edx, dword [ebp + 8]
push edx
push 2
push 4
lea eax, [ebp - 8]
push eax
call fcn.00418596
add esp, 0x10
push 0xc
call fcn.00402880
add esp, 4
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0
je 0x423f94
mov ecx, dword [ebp - 4]
push ecx
mov edx, dword [ebp - 8]
push edx
mov ecx, dword [ebp - 0x14]
call fcn.00423ec0
mov dword [ebp - 0x18], eax
jmp 0x423f9b
mov dword [ebp - 0x18], 0
mov eax, dword [ebp - 0x18]
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp - 8]
imul eax, dword [ebp - 4]
push eax
push 4
mov ecx, dword [ebp - 0xc]
mov edx, dword [ecx + 8]
push edx
call fcn.00418596
add esp, 0x10
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret
Function at 0x424510
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [0x43b2e0]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x10c], ecx
cmp dword [ebp + 8], 0
je 0x42454e
push 0x436df8
mov eax, dword [ebp + 8]
push eax
push 0x436e04
lea ecx, [ebp - 0xb0]
push ecx
call fcn.004171c2
add esp, 0x10
jmp 0x424562
push str.v3dcache
lea edx, [ebp - 0xb0]
push edx
call fcn.00417a80
add esp, 8
push str.v3d.hdr
lea eax, [ebp - 0xb0]
push eax
push str._s_s
lea ecx, [ebp - 0x100]
push ecx
call fcn.004171c2
add esp, 0x10
push 0x436e28
lea edx, [ebp - 0x100]
push edx
call fcn.004186a9
add esp, 8
mov dword [ebp - 0xb8], eax
cmp dword [ebp - 0xb8], 0
jne 0x4245aa
jmp 0x4247ae
mov dword [ebp - 0xb4], 0x68643376
mov eax, dword [ebp - 0xb8]
push eax
push 1
push 4
lea ecx, [ebp - 0xb4]
push ecx
call fcn.00418822
add esp, 0x10
mov edx, dword [ebp - 0xb8]
push edx
push 1
push 4
push 0x4400e0
call fcn.00418822
add esp, 0x10
mov dword [ebp - 0xb4], 0
mov eax, dword [ebp - 0xb8]
push eax
push 1
push 4
lea ecx, [ebp - 0xb4]
push ecx
call fcn.00418822
add esp, 0x10
mov dword [ebp - 0x8c], 0x100000
mov eax, dword [ebp - 0x8c]
imul eax, eax, 3
xor ecx, ecx
mov edx, 4
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.00402880
add esp, 4
mov dword [ebp - 0x104], eax
mov eax, dword [ebp - 0x104]
mov dword [ebp - 0xbc], eax
mov dword [ebp - 0x90], 0
lea ecx, [ebp - 0x88]
push ecx
mov edx, dword [ebp - 0xb8]
push edx
lea eax, [ebp - 0x90]
push eax
mov ecx, dword [ebp - 0xbc]
push ecx
mov ecx, dword [ebp - 0x10c]
call fcn.00424200
mov edx, dword [ebp - 0xb8]
push edx
call fcn.00418b34
add esp, 4
mov dword [ebp - 0xb4], eax
push 0
push 8
mov eax, dword [ebp - 0xb8]
push eax
call fcn.00418271
add esp, 0xc
mov ecx, dword [ebp - 0xb8]
push ecx
push 1
push 4
lea edx, [ebp - 0xb4]
push edx
call fcn.00418822
add esp, 0x10
push 0
mov eax, dword [ebp - 0xb4]
push eax
mov ecx, dword [ebp - 0xb8]
push ecx
call fcn.00418271
add esp, 0xc
push 2
push 0
mov edx, dword [ebp - 0x10c]
mov eax, dword [edx + 0x24]
push eax
call fcn.00418271
add esp, 0xc
mov ecx, dword [ebp - 0x10c]
mov edx, dword [ecx + 0x24]
push edx
call fcn.00418b34
add esp, 4
mov dword [ebp - 0xb4], eax
mov eax, dword [ebp - 0xb8]
push eax
push 1
push 4
lea ecx, [ebp - 0xb4]
push ecx
call fcn.00418822
add esp, 0x10
mov edx, dword [ebp - 0x90]
imul edx, edx, 3
shl edx, 2
mov dword [ebp - 0xb4], edx
mov eax, dword [ebp - 0xb8]
push eax
push 1
push 4
lea ecx, [ebp - 0xb4]
push ecx
call fcn.00418822
add esp, 0x10
cmp dword [ebp - 0x90], 0
je 0x424772
mov edx, dword [ebp - 0xb8]
push edx
mov eax, dword [ebp - 0x90]
imul eax, eax, 3
push eax
push 4
mov ecx, dword [ebp - 0xbc]
push ecx
call fcn.00418822
add esp, 0x10
mov edx, dword [ebp - 0xbc]
mov dword [ebp - 0x108], edx
mov eax, dword [ebp - 0x108]
push eax
call fcn.00402890
add esp, 4
mov ecx, dword [ebp - 0xb8]
push ecx
call fcn.0041891b
add esp, 4
mov edx, dword [ebp - 0x10c]
mov eax, dword [edx + 0x24]
push eax
call fcn.0041891b
add esp, 4
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00417068
mov esp, ebp
pop ebp
ret 4
Function at 0x4247e0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov dword [ebp - 0xc], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
mov edx, dword [ebp + 0xc]
cmp dword [ecx + edx*4], 0
jne 0x4247fc
xor eax, eax
jmp 0x424867
push 0
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
mov edx, dword [ebp + 0xc]
mov eax, dword [ecx + edx*4]
push eax
mov ecx, dword [ebp - 0xc]
mov edx, dword [ecx + 0x24]
push edx
call fcn.00418271
add esp, 0xc
xor eax, eax
mov word [ebp - 4], ax
mov ecx, dword [ebp - 0xc]
mov edx, dword [ecx + 0x24]
push edx
push 1
push 2
lea eax, [ebp - 4]
push eax
call fcn.00418596
add esp, 0x10
movzx ecx, word [ebp - 4]
push ecx
call fcn.004288e0
add esp, 4
mov dword [ebp - 8], eax
mov edx, dword [ebp - 0xc]
mov eax, dword [edx + 0x24]
push eax
push 1
movzx ecx, word [ebp - 4]
push ecx
mov edx, dword [ebp - 8]
add edx, 4
push edx
call fcn.00418596
add esp, 0x10
mov eax, dword [ebp - 8]
mov esp, ebp
pop ebp
ret 8
Function at 0x429d10
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [0x43f7a8], 0
push 0x43f78c
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov dword [ebp - 8], 0
jmp 0x429d3d
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 4
jge 0x429d5d
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov ecx, dword [ebp - 8]
mov dword [ecx*4 + 0x43f778], eax
jmp 0x429d34
push 0
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov dword [0x43f788], eax
lea edx, [ebp - 4]
push edx
push 0
push 0
push 0x429c50
push 0
push 0
call fcn.00418137
add esp, 0x18
mov dword [0x43f7a4], eax
mov esp, ebp
pop ebp
ret
Function at 0x42c0d0
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
cmp dword [0x43dac8], 0
jne 0x42c170
lea eax, [ebp - 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x2c]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 0x14]
mov dword [ebp - 8], edx
xor eax, eax
jne 0x42c113
mov ecx, dword [ebp - 8]
sub ecx, 1
and ecx, dword [ebp - 8]
jne 0x42c113
mov edx, dword [ebp - 0xc]
sub edx, 1
and edx, dword [ebp - 0xc]
je 0x42c118
call fcn.00417b78
mov eax, dword [ebp - 8]
mov dword [0x43dad0], eax
mov ecx, dword [ebp - 0xc]
mov dword [0x43dacc], ecx
mov dword [0x43dad4], 0x40000
mov dword [0x43dad8], 0x200000
mov dword [0x43dadc], 5
call dword [sym.imp.KERNEL32.dll_GetTickCount]
xor eax, 0x55555555
mov dword [ebp - 4], eax
mov edx, dword [ebp - 4]
or edx, 8
mov dword [ebp - 4], edx
mov eax, dword [ebp - 4]
and eax, 0xfffffff8
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov dword [0x43dac8], ecx
mov eax, 1
mov esp, ebp
pop ebp
ret
Function at 0x485360
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x52cceb
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.0051cbac
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4853e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00519bb7
mov eax, dword [eax]
push 0x58b2a0
push eax
call fcn.0050b7e4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0051ce37
test bl, bl
je 0x4853e2
push 0x58b2a0
lea ecx, [esp + 0xc]
call fcn.0051d213
push 0x58ee30
lea ecx, [esp + 0xc]
call fcn.0051d213
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 0x48541e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0051ce37
jmp 0x4854e9
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 0x4854a2
lea edx, [esp + 0x7c]
push 0x58ee2c
push edx
call fcn.0050b7e4
add esp, 8
test eax, eax
je 0x4854a2
lea eax, [esp + 0x7c]
push 0x58ee28
push eax
call fcn.0050b7e4
add esp, 8
test eax, eax
je 0x4854a2
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 0x485432
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.0051ce37
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 0x485ce0
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 0x485d42
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 0x485d50
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x52cd6b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5a55a8]
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 0x485e88
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x485db6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0051ce37
xor eax, eax
jmp 0x485eff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0051cfc0
push esi
lea ecx, [esp + 0xc]
call fcn.0051d24f
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x58ee68
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x485edd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.00485ce0
test eax, eax
jne 0x485edd
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 0x80000000
mov ecx, edi
call fcn.00485ce0
test eax, eax
jne 0x485edd
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.0050c990
mov esi, eax
add esp, 8
test esi, esi
jne 0x485ebc
lea ecx, [esp + 0x14]
push 0x58ee40
push ecx
call fcn.0050c910
mov esi, eax
add esp, 8
test esi, esi
jne 0x485ebc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x485ebf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0051cf70
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x485dce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0051ce37
xor eax, eax
jmp 0x485eff
mov byte [esi], 0
push 0x58ee3c
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.0051ce37
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 0x499550
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 0x4995be
cmp si, 0x69
ja 0x4995be
add esi, 0xffd0
cmp si, 0x11
je 0x49958e
push 0x11
call edi
test ax, ax
jge 0x49958e
or esi, 0x2000
cmp si, 0x10
je 0x4995a3
push 0x10
call edi
test ax, ax
jge 0x4995a3
or esi, 0x4000
cmp si, 0x12
je 0x4995b8
push 0x12
call edi
test ax, ax
jge 0x4995b8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4995cb
mov esi, 0xbd
jmp 0x49957f
cmp si, 0x6e
jne 0x4995d8
mov esi, 0xbe
jmp 0x49957f
cmp si, 0x6f
jne 0x499579
mov esi, 0xbf
jmp 0x49957f

Function at 0x49ad80
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5b6598]
xor edx, edx
cmp eax, edx
jne 0x49ada6
xor eax, eax
mov byte [eax + 0x5b6498], al
inc eax
cmp eax, 0x100
jl 0x49ad8e
mov dword [0x5b6598], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5b6498
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x49ae37
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 0x49ae0a
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 0x49add8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x49aeb0
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 0x49af03
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 0x49aeea
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 0x4a1940
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 0x4a1ad8
cmp ebp, ebx
jle 0x4a1ad8
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 0x4a199e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4a19a5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0x4a19b4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4a19bb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.0051cb78
add esp, 4
cmp eax, ebx
je 0x4a19dc
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.0051cb78
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 0x4a1ace
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 0x4a1ab5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4a1aa1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4a1a96
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 0x4a1aa4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4a1aa4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4a1a40
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 0x4a1a31
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 0x4a3c20
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0051e4b2
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x4a5000
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x52e618
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 0x4a5039
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.00526425
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.005264ad
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.004a50c0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.005264ea
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24