joyce8/EMBER2024-capa huggingface dataset:
Function at 0x403fa0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov dword [ebp - 4], 0
cmp dword [ebp + 0x1c], 0
jne 0x40400c
mov dword [ebp - 8], esp
mov eax, 0
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0xc]
push eax
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
push 0
xor eax, eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
nop
nop
cmp dword [ebp - 8], esp
je 0x404004
push 0x65
push 0x40157ac
push 6
call fcn.00414bff
add esp, 0xc
mov dword [ebp - 4], eax
jmp 0x40406f
fild dword [ebp + 0x1c]
fstp qword [ebp - 0xc]
fld qword [ebp - 0xc]
fmul qword [0x4e1194]
fstp qword [ebp - 0x14]
mov dword [ebp - 0x18], esp
mov eax, 0
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 0x1c]
push eax
push 0x10000
push dword [ebp + 0xc]
push dword [ebp + 8]
fld qword [ebp - 0x14]
call fcn.004015cb
push eax
push 0
xor eax, eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
nop
nop
cmp dword [ebp - 0x18], esp
je 0x40406c
push 0x108
push 0x40157ac
push 6
call fcn.00414bff
add esp, 0xc
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x4040d0
cmp dword [ebp + 0x18], 0
mov eax, 0
sete al
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 1
jne 0x4040c3
mov dword [ebp - 8], esp
push dword [ebp - 4]
xor eax, eax
call dword [0x4e1681]
nop
nop
cmp dword [ebp - 8], esp
je 0x4040be
push 0x201
push 0x40157ac
push 6
call fcn.00414bff
add esp, 0xc
jmp 0x4040cb
mov eax, dword [ebp - 4]
mov ebx, dword [ebp + 0x14]
mov dword [ebx], eax
jmp 0x4040df
push 0x64
call fcn.004040e5
jmp 0x403fb0
mov esp, ebp
pop ebp
ret 0x1c
Function at 0x4157d0
Capabilities:
Get file size
Read file on windows

Disassembly:
mov eax, dword [esp + 8]
push edi
push 0
push 0x20
push 3
push 0
push 3
push 0x80000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
je 0x415839
push ebx
lea ecx, [esp + 0x10]
push esi
push ecx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
lea edx, [ebx + 8]
push edx
call fcn.00415030
add esp, 4
mov esi, eax
lea eax, [esp + 0x14]
push 0
push eax
lea ecx, [esi + 8]
push ebx
push ecx
push edi
mov dword [esi], 1
mov dword [esi + 4], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, esi
pop esi
pop ebx
pop edi
ret

Function at 0x415840
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
mov eax, dword [esp + 0x10]
push edi
push 0
push 0x20
push 2
push 0
push 0
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
xor eax, eax
cmp edi, 0xffffffff
je 0x4158d2
mov eax, dword [esp + 0x10]
push ebx
mov ebx, 1
push ebp
cmp eax, ebx
push esi
mov dword [esp + 0x10], ebx
jle 0x4158c4
mov ebp, dword [sym.imp.KERNEL32.dll_WriteFile]
lea esi, [esp + 0x2c]
mov eax, dword [esi]
lea edx, [esp + 0x14]
push 0
push edx
lea ecx, [eax + 8]
mov eax, dword [eax + 4]
push eax
push ecx
push edi
call ebp
test eax, eax
je 0x4158bc
mov eax, dword [esp + 0x1c]
inc ebx
add esi, 0xc
cmp ebx, eax
jl 0x415885
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop ebx
pop edi
add esp, 8
ret
mov dword [esp + 0x10], 0
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop ebx
pop edi
add esp, 8
ret
Function at 0x415e40
Capabilities:
Set registry value

Disassembly:
mov eax, dword [esp + 0x28]
sub esp, 0x18
push ebx
push ebp
xor ebx, ebx
xor ebp, ebp
cmp eax, 0x80000301
ja 0x415ec1
je 0x415eb2
cmp eax, 0x80000101
ja 0x415eab
je 0x415eb2
cmp eax, 0x80000004
je 0x415e8c
cmp eax, 0x80000005
jne 0x415ed6
mov eax, dword [esp + 0x40]
mov dword [esp + 8], 3
test eax, eax
je 0x415f23
mov ebx, dword [eax + 4]
lea ebp, [eax + 8]
jmp 0x415f23
mov eax, dword [esp + 0x40]
mov dword [esp + 8], 1
push eax
call dword [0x4e1c54]
mov ebp, dword [esp + 0x44]
mov ebx, eax
add esp, 4
inc ebx
jmp 0x415f23
cmp eax, 0x80000201
jne 0x415ed6
mov ebx, 4
lea ebp, [esp + 0x40]
mov dword [esp + 8], ebx
jmp 0x415f23
cmp eax, 0x80000401
je 0x415f0e
cmp eax, 0x80000501
je 0x415ef6
cmp eax, 0x80000601
je 0x415ede
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
fld qword [esp + 0x40]
mov ebx, 4
mov dword [esp + 8], ebx
call fcn.0041baf8
mov dword [esp + 0xc], eax
jmp 0x415f1f
fld dword [esp + 0x40]
mov ebx, 4
mov dword [esp + 8], ebx
call fcn.0041baf8
mov dword [esp + 0xc], eax
jmp 0x415f1f
mov ecx, dword [esp + 0x40]
mov ebx, 4
mov dword [esp + 8], ebx
mov dword [esp + 0xc], ecx
lea ebp, [esp + 0xc]
mov edx, dword [esp + 0x28]
push esi
push edx
call fcn.00417a60
mov esi, eax
mov eax, dword [esp + 0x3c]
push eax
mov dword [esp + 0x28], esi
mov dword [esp + 0x20], 0
call dword [0x4e1c54]
add esp, 8
test esi, esi
je 0x415ffc
test eax, eax
je 0x415ffc
inc eax
push edi
push eax
call fcn.0041bae7
mov edi, dword [esp + 0x40]
mov edx, eax
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push 0x5c
mov eax, ecx
mov esi, edi
mov edi, edx
push edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
mov dword [esp + 0x2c], edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call fcn.0041bac0
mov esi, eax
add esp, 0xc
test esi, esi
je 0x415f9e
mov byte [esi], 0
inc esi
mov edi, dword [esp + 0x20]
mov edx, dword [esp + 0x24]
lea ecx, [esp + 0x18]
push 0
push ecx
push 0
push 0x20006
push 0
push 0
push 0
push edi
push edx
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x415ff2
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x18]
push ebx
push ebp
push eax
push 0
push esi
push ecx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
test eax, eax
jne 0x415fe7
mov dword [esp + 0x1c], 1
mov edx, dword [esp + 0x18]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push edi
call fcn.0041bab5
add esp, 4
pop edi
mov eax, dword [esp + 0x18]
pop esi
pop ebp
pop ebx
add esp, 0x18
ret
Function at 0x417040
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push ebp
mov ebp, edx
push esi
push edi
mov esi, ebp
xor edi, edi
and esi, 3
mov eax, ecx
jle 0x417061
mov dl, byte [eax]
inc eax
cmp dl, bl
je 0x4170bb
inc edi
cmp edi, esi
jl 0x417055
mov edi, ebx
and edi, 0xff
mov esi, edi
shl esi, 8
or esi, edi
shl esi, 8
or esi, edi
shl esi, 8
or esi, edi
lea edi, [ecx + ebp]
cmp eax, edi
jae 0x4170f0
mov edx, dword [eax]
xor edx, esi
lea ebp, [edx - 0x1010101]
not edx
and ebp, edx
test ebp, 0x80808080
je 0x4170aa
cmp byte [eax], bl
je 0x4170c5
cmp byte [eax + 1], bl
je 0x4170ce
cmp byte [eax + 2], bl
je 0x4170d8
cmp byte [eax + 3], bl
je 0x4170e4
add eax, 4
cmp eax, edi
jb 0x417081
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
ret 4
pop edi
sub eax, ecx
pop esi
pop ebp
dec eax
pop ebx
ret 4
pop edi
pop esi
pop ebp
sub eax, ecx
pop ebx
ret 4
pop edi
sub eax, ecx
pop esi
pop ebp
inc eax
pop ebx
ret 4
pop edi
sub eax, ecx
pop esi
pop ebp
add eax, 2
pop ebx
ret 4
pop edi
sub eax, ecx
pop esi
pop ebp
add eax, 3
pop ebx
ret 4
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
ret 4
Function at 0x4e4af2
Capabilities:
Acquire debug privileges

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
push 8
call fcn.0055144b
add esp, 4
mov dword [ebp - 0xc], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
push 0x10
call fcn.0055144b
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
push 0x10
call fcn.0055144b
add esp, 4
mov dword [ebp - 0x18], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
mov dword [ebx + 8], 0
mov dword [ebx + 0xc], 0
push 0
mov ebx, 0x555930
call fcn.00551457
add esp, 4
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 3
je 0x4e4bb2
mov eax, 0
jmp 0x4e4cb5
cmp dword [ebp + 0xc], 0
jne 0x4e4bc9
mov eax, 0x72
call fcn.00551451
mov dword [ebp - 4], eax
cmp dword [ebp + 0x14], 0
jne 0x4e4bf1
mov eax, 0x60a15a
push eax
mov ebx, dword [ebp + 0x10]
mov ebx, dword [ebx]
test ebx, ebx
je 0x4e4beb
push ebx
call fcn.0055145d
add esp, 4
pop eax
mov ebx, dword [ebp + 0x10]
mov dword [ebx], eax
lea eax, [ebp - 8]
push eax
push 0x28
push dword [ebp - 4]
mov eax, 0x73
call fcn.00551451
push dword [ebp - 0xc]
mov ebx, dword [ebp + 0x10]
push dword [ebx]
push 0x60096d
mov eax, 0x74
call fcn.00551451
mov ebx, dword [ebp - 0x10]
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov dword [ebx], 1
mov ebx, dword [ebp - 0x10]
add ebx, 4
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x20], ebx
mov ebx, dword [ebp - 0x20]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x1c]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x10]
add ebx, 8
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0xc]
add ebx, 4
mov dword [ebp - 0x20], ebx
mov ebx, dword [ebp - 0x20]
mov eax, dword [ebx]
mov ebx, dword [ebp - 0x1c]
mov dword [ebx], eax
mov ebx, dword [ebp - 0x10]
add ebx, 0xc
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x1c]
mov dword [ebx], 2
mov eax, 0
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 0x1c]
push eax
push dword [ebp - 0x18]
push 0x1c
push dword [ebp - 0x10]
push 0
push dword [ebp - 8]
mov eax, 0x75
call fcn.00551451
mov dword [ebp - 0x14], eax
push dword [ebp - 8]
mov eax, 0xd
call fcn.00551451
mov eax, dword [ebp - 0x14]
jmp 0x4e4cb5
push eax
mov ebx, dword [ebp - 0xc]
push ebx
call fcn.0055145d
add esp, 4
mov ebx, dword [ebp - 0x10]
push ebx
call fcn.0055145d
add esp, 4
mov ebx, dword [ebp - 0x18]
push ebx
call fcn.0055145d
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 0x10
Function at 0x55d610
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x5f2a3b
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.005e71d6
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x55d692
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.005e4cbd
mov eax, dword [eax]
push 0x7efd2c
push eax
call fcn.005d6b64
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005e7461
test bl, bl
je 0x55d692
push 0x7efd2c
lea ecx, [esp + 0xc]
call fcn.005e77f1
push 0x7efd38
lea ecx, [esp + 0xc]
call fcn.005e77f1
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 0x55d6ce
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005e7461
jmp 0x55d799
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 0x55d752
lea edx, [esp + 0x7c]
push 0x7efd34
push edx
call fcn.005d6b64
add esp, 8
test eax, eax
je 0x55d752
lea eax, [esp + 0x7c]
push 0x7efd30
push eax
call fcn.005d6b64
add esp, 8
test eax, eax
je 0x55d752
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 0x55d6e2
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.005e7461
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 0x55dfa0
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 0x55e002
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 0x55e010
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x5f2abb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x801b54]
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 0x55e148
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x55e076
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005e7461
xor eax, eax
jmp 0x55e1bf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.005e759e
push esi
lea ecx, [esp + 0xc]
call fcn.005e782d
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 0x55e19d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0055dfa0
test eax, eax
jne 0x55e19d
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 accept
mov ecx, edi
call fcn.0055dfa0
test eax, eax
jne 0x55e19d
lea eax, [esp + 0x14]
push 0x7efd48
push eax
call fcn.005d7cb0
mov esi, eax
add esp, 8
test esi, esi
jne 0x55e17c
lea ecx, [esp + 0x14]
push 0x7efd44
push ecx
call fcn.005d7c30
mov esi, eax
add esp, 8
test esi, esi
jne 0x55e17c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x55e17f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.005e754e
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x55e08e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005e7461
xor eax, eax
jmp 0x55e1bf
mov byte [esi], 0
push 0x7efd40
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.005e7461
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 0x570980
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 0x5709ee
cmp si, 0x69
ja 0x5709ee
add esi, 0xffd0
cmp si, 0x11
je 0x5709be
push 0x11
call edi
test ax, ax
jge 0x5709be
or esi, 0x2000
cmp si, 0x10
je 0x5709d3
push 0x10
call edi
test ax, ax
jge 0x5709d3
or esi, 0x4000
cmp si, 0x12
je 0x5709e8
push 0x12
call edi
test ax, ax
jge 0x5709e8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x5709fb
mov esi, 0xbd
jmp 0x5709af
cmp si, 0x6e
jne 0x570a08
mov esi, 0xbe
jmp 0x5709af
cmp si, 0x6f
jne 0x5709a9
mov esi, 0xbf
jmp 0x5709af

Function at 0x572690
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x812968]
xor edx, edx
cmp eax, edx
jne 0x5726b6
xor eax, eax
mov byte [eax + 0x812868], al
inc eax
cmp eax, 0x100
jl 0x57269e
mov dword [0x812968], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x812868
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x572747
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 0x57271a
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 0x5726e8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x5727c0
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 0x572813
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 0x5727fa
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 0x579820
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 0x5799b8
cmp ebp, ebx
jle 0x5799b8
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 0x57987e
dec eax
or eax, 0xfffffff8
inc eax
je 0x579885
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x579894
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x57989b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.005e71a2
add esp, 4
cmp eax, ebx
je 0x5798bc
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.005e71a2
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 0x5799ae
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 0x579995
mov al, byte [edx]
cmp al, 0xc0
jbe 0x579981
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x579976
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 0x579984
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x579984
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x579920
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 0x579911
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 0x57bf10
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.005e8a22
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 0x57c090
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x57c117
cmp byte [esi], 0
je 0x57c117
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 0x57c105
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x57c117
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 0x57c303
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x57c372
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.0057c090
test eax, eax
je 0x57c372
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 0x57c36b
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 0x57c36b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.0057c2d0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x57d380
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5f4408
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 0x57d3b9
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.005eeb61
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.005eebad
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.0057d440
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.005eebea
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24