joyce8/EMBER2024-capa huggingface dataset:
Function at 0x70453310
Capabilities:
Get process heap flags

Disassembly:
lea ecx, [esp + 4]
and esp, 0xfffffff0
push dword [ecx - 4]
push ebp
mov ebp, esp
push edi
push esi
push ebx
push ecx
mov esi, dword fs:[0x18]
sub esp, 0x28
mov edi, dword [ecx]
mov dword [esp + 8], 0x564
mov dword [esp + 4], 0
mov eax, dword [esi + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_HeapAlloc]
sub esp, 0xc
test eax, eax
je 0x704533c4
mov dword [eax], 0x70460320
mov ebx, eax
mov dword [eax + 0x540], 0
mov dword [esp], eax
call fcn.70444900
test eax, eax
js 0x70453390
mov eax, dword [ebx]
mov dword [edi], ebx
mov dword [esp], ebx
call dword [eax + 4]
xor edx, edx
sub esp, 4
lea esp, [ebp - 0x10]
mov eax, edx
pop ecx
pop ebx
pop esi
pop edi
pop ebp
lea esp, [ecx - 4]
ret 4
mov dword [esp + 8], ebx
mov dword [ebp - 0x1c], eax
mov dword [esp + 4], 0
mov eax, dword [esi + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_HeapFree]
mov edx, dword [ebp - 0x1c]
sub esp, 0xc
lea esp, [ebp - 0x10]
pop ecx
mov eax, edx
pop ebx
pop esi
pop edi
pop ebp
lea esp, [ecx - 4]
ret 4
mov edx, 0x8007000e
jmp 0x70453380

Function at 0x70457f70
Capabilities:
Get process heap flags

Disassembly:
lea ecx, [esp + 4]
and esp, 0xfffffff0
push dword [ecx - 4]
push ebp
mov ebp, esp
push edi
push esi
push ebx
push ecx
mov esi, dword fs:[0x18]
sub esp, 0x28
mov edi, dword [ecx]
mov dword [esp + 8], 0x560
mov dword [esp + 4], 0
mov eax, dword [esi + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_HeapAlloc]
sub esp, 0xc
test eax, eax
je 0x70458034
mov dword [eax], 0x70461760
mov ebx, eax
mov dword [eax + 0x540], 0
mov dword [eax + 0x544], 0
mov dword [esp], eax
call fcn.70444900
test eax, eax
js 0x70458000
mov eax, dword [ebx]
mov dword [edi], ebx
mov dword [esp], ebx
call dword [eax + 4]
xor edx, edx
sub esp, 4
lea esp, [ebp - 0x10]
mov eax, edx
pop ecx
pop ebx
pop esi
pop edi
pop ebp
lea esp, [ecx - 4]
ret 4
mov dword [esp + 8], ebx
mov dword [ebp - 0x1c], eax
mov dword [esp + 4], 0
mov eax, dword [esi + 0x30]
mov eax, dword [eax + 0x18]
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_HeapFree]
mov edx, dword [ebp - 0x1c]
sub esp, 0xc
lea esp, [ebp - 0x10]
pop ecx
mov eax, edx
pop ebx
pop esi
pop edi
pop ebp
lea esp, [ecx - 4]
ret 4
mov edx, 0x8007000e
jmp 0x70457fee
Function at 0x70458c10
Capabilities:
Query environment variable

Disassembly:
push edi
push esi
mov esi, eax
push ebx
mov ebx, edx
sub esp, 0x220
mov eax, dword [0x704710c0]
test eax, eax
je 0x70458cb8
mov dword [esp], ebx
call eax
mov dword [ebx + 8], eax
sub esp, 4
test eax, eax
jns 0x70458c48
mov eax, dword [ebx]
add esp, 0x220
pop ebx
pop esi
pop edi
ret
lea edi, [esp + 0x18]
mov dword [esp + 8], 0x104
mov dword [esp + 4], edi
mov dword [esp], esi
call dword [sym.imp.kernel32.dll_GetModuleFileNameW]
mov eax, dword [ebx]
sub esp, 0xc
mov edx, dword [eax]
mov dword [esp + 8], edi
mov dword [esp + 4], str.MODULE
mov dword [esp], eax
call dword [edx + 0xc]
sub esp, 0xc
mov dword [esp + 8], 0x104
mov dword [esp + 4], edi
mov dword [esp], str.SystemRoot
call dword [sym.imp.kernel32.dll_GetEnvironmentVariableW]
mov eax, dword [ebx]
sub esp, 0xc
mov edx, dword [eax]
mov dword [esp + 8], edi
mov dword [esp + 4], str.SystemRoot
mov dword [esp], eax
call dword [edx + 0xc]
sub esp, 0xc
jmp 0x70458c39
mov dword [esp], str.atl100.dll
call dword [sym.imp.kernel32.dll_LoadLibraryW]
sub esp, 4
test eax, eax
je 0x70458ced
mov dword [esp + 4], 0x704680b0
mov dword [esp], eax
call dword [sym.imp.kernel32.dll_GetProcAddress]
mov dword [0x704710c0], eax
sub esp, 8
test eax, eax
jne 0x70458c2a
mov dword [ebx + 8], 0x80004002
xor eax, eax
jmp 0x70458c3b
Function at 0x70ce23
Capabilities:
Encode data using base64

Disassembly:
pop ebp
jno 0x70cde3
xchg esi, eax
mov cl, 0x19
shr ebx, cl
cdq
das
or eax, 0x55e1ea1c
leave
push eax
mov byte [esp], 5
mov edi, eax
or cl, 0xb6
sub ecx, esi
bsf cx, bp
mov ecx, 0x104
cmp ch, ah
sub al, al
clc
stc
repne scasb al, byte es:[edi]
mov byte [esp], 0xc5
call fcn.0070d701
xchg esp, eax
jle 0x70cd63
cdq
std
sbb edi, ebp
invalid
inc esp
aad 0x7d
cmpsd dword [esi], dword es:[edi]
mov ch, ch
or ah, dh
xchg si, ax
sbb ch, byte ds:[ebx - 0x5b]
rol dl, 0x22
les eax, [edx - 0x55]
add ebx, ecx
inc ebp
popfd
adc edi, edx
inc esi
fsubr qword [ebx]
sbb edx, eax
inc edx
adc ecx, ebx
shl byte [edx], 1
push ecx
popfd
mov word [edx + 0x5f], ds
xchg edi, eax
xchg byte [ecx + esi + 0x2d], bh
cmp al, 0x16
inc ebp
movsd dword es:[edi], dword [esi]
push esi
movsb byte es:[edi], byte [esi]
imul esi, edi, 0x37d96f05
cmp al, 0xb1
adc dword [ecx + 0x24448a55], 0xf6f5ac04
push ebp
mov al, byte [esp + 4]
lodsb al, byte [esi]
cmc
not al
test ax, cx
mov byte [esp + 4], 8
push 0x742fa1df
clc
neg al
bt esp, 9
mov byte [esp + 4], bh
mov byte [esp], 0x22
sub al, 0xae
mov byte [esp + 8], 0xed
cmc
add esp, 0xc
jnp 0x74b75c
neg al
call fcn.0070ca87
insd dword es:[edi], dx
mov ecx, 0x1bfedc4a
std
mov ch, 3
int1
mov byte [0xbc322ea4], al
jl 0x70cea7
idiv byte [eax + 0x3aa95588]
hlt
jne 0x70ced9
invalid
push fs
stosb byte es:[edi], al
cmp edi, edi
xor al, 0x23
invalid
jmp 0x8305cf
push dword [esp]
lea esp, [esp + 0x30]
jae 0x75e018
shld ebx, ebx, cl
mov di, di
bts di, 1
bsr ebx, edi
mov ebx, eax
jl 0x70cd73
mov edi, eax
bsf cx, si
mov ecx, 0x104
test ch, dl
sub al, al
stc
cmc
repne scasb al, byte es:[edi]
pushal
push dword [esp]
pushfd
lea esp, [esp + 0x28]
jne 0x75e00a
movsx cx, al
bswap cx
setle cl
mov ecx, edi
sub si, cx
adc si, dx
sub ecx, ebx
mov si, 0x735d
btc si, 4
bswap si
mov esi, esp
pushfd
sub edi, 4
bt esi, 0xa
stc
push dword [edi]
pop dword [esp]
pushal
cmp cl, 0xe7
cmc
call fcn.0075f165
Function at 0x70e0af
Capabilities:
Encode data using base64

Disassembly:
pushfd
cmc
neg al
clc
test esp, ebx
cmp al, byte [edi]
cwde
lea edi, [edi + 1]
jmp 0x75c0b4
mov eax, dword [esp + 0x2c]
jmp 0x82fe42
wait
dec dword [edi]
mov esi, 0x24748bf0
add al, 0x60
lea esp, [esp + 0x30]
ja 0x756908
push 0x4200aa65
pushfd
lea esp, [esp + 8]
jb 0x82baba
pushfd
cmc
cmp byte [edi - 1], 0
call fcn.0082dbae
jne 0x82fe24
and al, 0x82
std
std
adc esp, dword [ebp - 0x3526f479]
push eax
cmp byte [esi + 0x70], 0xd4
add ebp, esp
test eax, 0xbfee3caf
or dword [edi], 0xffffffd5
fst dword [edi]
wait
jns 0x82fefd
jne 0x82fe6c
jecxz 0x82feda
push eax
jle 0x82ff09
inc edi
sar byte [0x3f94ffd], cl
dec edi
jne 0x82fe88
adc bh, bl
sub ebp, edx
iretd
sahf
jbe 0x82fee8
jnp 0x82fe85
inc eax
sub esp, esp
dec ebx
mov bh, 0x44
mov dword [0xee13b0a3], eax
pop esi
mov dh, 0xa5
mov ch, 0xd9
insd dword es:[edi], dx
mov ch, 0x6b
mov al, 0xd0
js 0x82fe87
sar dword [ecx - 0x45], 1
call 0x2cc0c82d
push cs
sbb eax, 0x71e27ced
int 0x3c
cli
cmp al, 0xfa
mov dword [ecx], esi
add byte [edx + 0x549687b3], bh
ret
and ch, byte [esi]
into
leave
hlt
fdiv st(3)
jg 0x82feae
xchg esi, eax
scasd eax, dword es:[edi]
push ss
add byte [edi - 0x46070e27], bh
xor bh, byte [ecx]
push esp
xlatb
mov ecx, 0xd7543932
inc ebx
popfd
xor al, 0xe
int1
inc edx
mov esp, 0x75c5dea8
scasd eax, dword es:[edi]
int1
mov ecx, 0xb990ed0f
insd dword es:[edi], dx
add byte es:[edx], ah
push es
pop ebx
cmc
das
std
pop ebx
hlt
Function at 0x82fe3d
Capabilities:
Encode data using base64

Disassembly:
pop ebp
jno 0x70cde3
xchg esi, eax
mov cl, 0x19
shr ebx, cl
cdq
das
or eax, 0x55e1ea1c
leave
push eax
mov byte [esp], 5
mov edi, eax
or cl, 0xb6
sub ecx, esi
bsf cx, bp
mov ecx, 0x104
cmp ch, ah
sub al, al
clc
stc
repne scasb al, byte es:[edi]
mov byte [esp], 0xc5
call fcn.0070d701
xchg esp, eax
jle 0x70cd63
cdq
std
sbb edi, ebp
invalid
inc esp
aad 0x7d
cmpsd dword [esi], dword es:[edi]
mov ch, ch
or ah, dh
xchg si, ax
sbb ch, byte ds:[ebx - 0x5b]
rol dl, 0x22
les eax, [edx - 0x55]
add ebx, ecx
inc ebp
popfd
adc edi, edx
inc esi
fsubr qword [ebx]
sbb edx, eax
inc edx
adc ecx, ebx
shl byte [edx], 1
push ecx
popfd
mov word [edx + 0x5f], ds
xchg edi, eax
xchg byte [ecx + esi + 0x2d], bh
cmp al, 0x16
inc ebp
movsd dword es:[edi], dword [esi]
push esi
movsb byte es:[edi], byte [esi]
imul esi, edi, 0x37d96f05
cmp al, 0xb1
adc dword [ecx + 0x24448a55], 0xf6f5ac04
push ebp
mov al, byte [esp + 4]
lodsb al, byte [esi]
cmc
not al
test ax, cx
mov byte [esp + 4], 8
push 0x742fa1df
clc
neg al
bt esp, 9
mov byte [esp + 4], bh
mov byte [esp], 0x22
sub al, 0xae
mov byte [esp + 8], 0xed
cmc
add esp, 0xc
jnp 0x74b75c
neg al
call fcn.0070ca87
insd dword es:[edi], dx
mov ecx, 0x1bfedc4a
std
mov ch, 3
int1
mov byte [0xbc322ea4], al
jl 0x70cea7
idiv byte [eax + 0x3aa95588]
hlt
jne 0x70ced9
invalid
push fs
stosb byte es:[edi], al
cmp edi, edi
xor al, 0x23
invalid
jmp 0x8305cf
push dword [esp]
lea esp, [esp + 0x30]
jae 0x75e018
shld ebx, ebx, cl
mov di, di
bts di, 1
bsr ebx, edi
mov ebx, eax
jl 0x70cd73
mov edi, eax
bsf cx, si
mov ecx, 0x104
test ch, dl
sub al, al
stc
cmc
repne scasb al, byte es:[edi]
pushal
push dword [esp]
pushfd
lea esp, [esp + 0x28]
jne 0x75e00a
movsx cx, al
bswap cx
setle cl
mov ecx, edi
sub si, cx
adc si, dx
sub ecx, ebx
mov si, 0x735d
btc si, 4
bswap si
mov esi, esp
pushfd
sub edi, 4
bt esi, 0xa
stc
push dword [edi]
pop dword [esp]
pushal
cmp cl, 0xe7
cmc
call fcn.0075f165

Function at 0x83390e
Capabilities:
Encode data using base64

Disassembly:
lea esp, [esp + 0x4c]
ja 0x756908
pushfd
pushfd
lea esp, [esp + 8]
jb 0x82baba
bt edx, 0xf
cmp byte [edi - 1], 0
push esp
call fcn.00830168
Function at 0x43c7f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4fdf0b
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.004ef971
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x43c872
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004ec8c9
mov eax, dword [eax]
push 0xfc7290
push eax
call fcn.004da654
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004efbfc
test bl, bl
je 0x43c872
push 0xfc7290
lea ecx, [esp + 0xc]
call fcn.004effd8
push 0xfcae0c
lea ecx, [esp + 0xc]
call fcn.004effd8
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 0x43c8ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004efbfc
jmp 0x43c979
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 0x43c932
lea edx, [esp + 0x7c]
push 0xfcae08
push edx
call fcn.004da654
add esp, 8
test eax, eax
je 0x43c932
lea eax, [esp + 0x7c]
push 0xfcae04
push eax
call fcn.004da654
add esp, 8
test eax, eax
je 0x43c932
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 0x43c8c2
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.004efbfc
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 0x43d170
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 0x43d1d2
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 0x43d1e0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4fdf8b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x1083108]
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 0x43d318
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x43d246
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004efbfc
xor eax, eax
jmp 0x43d38f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004efd85
push esi
lea ecx, [esp + 0xc]
call fcn.004f0014
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0xfcae44
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x43d36d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push bind
call fcn.0043d170
test eax, eax
jne 0x43d36d
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 bind
mov ecx, edi
call fcn.0043d170
test eax, eax
jne 0x43d36d
lea eax, [esp + 0x14]
push 0xfcae20
push eax
call fcn.004db800
mov esi, eax
add esp, 8
test esi, esi
jne 0x43d34c
lea ecx, [esp + 0x14]
push 0xfcae1c
push ecx
call fcn.004db780
mov esi, eax
add esp, 8
test esi, esi
jne 0x43d34c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43d34f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004efd35
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43d25e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004efbfc
xor eax, eax
jmp 0x43d38f
mov byte [esi], 0
push 0xfcae18
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.004efbfc
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 0x4508d0
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 0x45093e
cmp si, 0x69
ja 0x45093e
add esi, 0xffd0
cmp si, 0x11
je 0x45090e
push 0x11
call edi
test ax, ax
jge 0x45090e
or esi, 0x2000
cmp si, 0x10
je 0x450923
push 0x10
call edi
test ax, ax
jge 0x450923
or esi, 0x4000
cmp si, 0x12
je 0x450938
push 0x12
call edi
test ax, ax
jge 0x450938
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45094b
mov esi, 0xbd
jmp 0x4508ff
cmp si, 0x6e
jne 0x450958
mov esi, 0xbe
jmp 0x4508ff
cmp si, 0x6f
jne 0x4508f9
mov esi, 0xbf
jmp 0x4508ff

Function at 0x452100
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x10950e8]
xor edx, edx
cmp eax, edx
jne 0x452126
xor eax, eax
mov byte [eax + 0x1094fe8], al
inc eax
cmp eax, 0x100
jl 0x45210e
mov dword [0x10950e8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x1094fe8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4521b7
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 0x45218a
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 0x452158
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x452230
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 0x452283
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 0x45226a
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 0x4590e0
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 0x459278
cmp ebp, ebx
jle 0x459278
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 0x45913e
dec eax
or eax, 0xfffffff8
inc eax
je 0x459145
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x459154
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x45915b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004ef93d
add esp, 4
cmp eax, ebx
je 0x45917c
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.004ef93d
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 0x45926e
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 0x459255
mov al, byte [edx]
cmp al, 0xc0
jbe 0x459241
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x459236
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 0x459244
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x459244
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4591e0
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 0x4591d1
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 0x45b2a0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.004f1208
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 0x45b420
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x45b4a7
cmp byte [esi], 0
je 0x45b4a7
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 0x45b495
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x45b4a7
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 0x45b683
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x45b6f2
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.0045b420
test eax, eax
je 0x45b6f2
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 0x45b6eb
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 0x45b6eb
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.0045b650
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x45c710
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4ff848
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 0x45c749
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.004f7b1b
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004f7ba3
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.0045c7d0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004f7be0
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24