joyce8/EMBER2024-capa huggingface dataset:
Function at 0xdb873c
Capabilities:
Execute anti-debugging instructions

Disassembly:
push 0xf0da8968
jmp 0xdb8785
mov byte [esp], bl
mov byte [esp], ch
lea esp, [esp + 3]
mov dword [esp + 0xc], esi
mov dword [esp + 8], edi
lea esp, [esp + 8]
jmp 0xdb87c7
pop word [esp]
jmp 0xdb8720
rdtsc
jmp 0xdb875a
jmp 0xdb8742
mov esi, dword [esp + 0x2c]
clc
jmp 0xdb879b
mov ax, 0x21e
mov ch, 0x47
clc
lea ebp, [esp]
rdtsc
mov ecx, dword [esp]
not ax
jmp 0xdb87ad
setb ch
lea edx, [edi*4]
xor ecx, 0x1e3a2ad5
jp 0xdb8758
rdtsc
jmp 0xdb875a
jl 0xdb8765
mov ax, 0x21e
mov ch, 0x47
jmp 0xdb87aa
clc
jmp 0xdb876c
sub esp, 0xc0
jmp 0xdb87ea
pushfd
jmp 0xdb7d3b
jmp 0xdb87ff
lea esp, [esp + 2]
call fcn.00db880e
push eax
fimul dword [eax + 0x2f]
ficomp dword [ebp - 0x45]
aas
scasd eax, dword es:[edi]
retf 0xaa39
mov edi, esp
mov ebx, esp
not edx
btc ebx, ecx
jb 0xdb87cd
sub esp, 0xa
jmp 0xdb87cf
sub esp, 0xa
lea esp, [esp + 2]

Function at 0xf18efb
Capabilities:
Execute anti-debugging instructions

Disassembly:
xchg word [esp], bp
pop word [esp + 1]
lea esi, [edi*4]
jmp 0xf18f1c
mov byte [esp + 6], bh
mov dl, 0x30
add esp, 4
jmp 0xf18ee5
lea esi, [ebx + edi]
mov dword [esp + 2], eax
pop dword [esp]
pushal
mov byte [esp + 1], al
jmp 0xf18f2f
push word [esp + 5]
xchg byte [esp + 1], al
cmc
clc
rdtsc
mov byte [esp + 2], bl
jmp 0xf18f06
pop word [esp + 0x1f]
mov word [esp + 0x19], bx
mov dl, 0xe2
mov ax, 0xcec1
jmp 0xf18f54

Function at 0xf19315
Capabilities:
Execute anti-debugging instructions

Disassembly:
xchg byte [esp + 0x18], bl
pop word [esp + 0x1b]
mov esi, 0x793267c1
jmp 0xf192f5
or dh, 0x4a
mov byte [esp + 4], dh
mov dword [esp + 8], edx
bswap edi
std
mov edx, 0x63e719f7
jmp 0xf192ca
lea eax, [ebx*4]
bswap edx
push word [esp + 0x16]
rcl dx, 6
xchg byte [esp + 0xd], dh
add esp, 0xb
jmp 0xf19349
lea esp, [esp + 1]
jmp 0xf192e0
xchg cx, ax
mov al, byte [esp]
xchg edx, esi
bswap ebx
bsr ecx, esp
not edx
jmp 0xf19357
setl al
mov dx, cx
xchg ebp, ecx
ror dl, 6
lea esi, [eax + ebx]
bts eax, eax
jmp 0xf1931b
xchg ebx, ecx
xchg esi, ecx
rdtsc
popal
add esp, 0
mov ah, bl
jmp 0xf19331
mov bh, 0xd3
lea ebx, [ebx + 0x9e]
add esp, 0
push di
rcr eax, cl
sub esp, 0x1a
jmp 0xf193ee
xchg dx, di
lea esp, [esp]
lea ebp, [ecx + edi]
rdtsc
cpuid
mov ch, byte [esp]
jmp 0xf1938e
mov bh, dh
mov dword [esp + 7], ecx
lea esp, [esp + 0x1a]
setae bh
neg bh
clc
jmp 0xf193a4
btc edx, ecx
lea ebp, reloc.KERNEL32.dll_VirtualFree
pop word [esp + 0x13]
mov byte [esp + 0x18], bh
shl cl, 7
mov bp, word [esp + 0x10]
jmp 0xf193bc

Function at 0xf19420
Capabilities:
Execute anti-debugging instructions

Disassembly:
mov bx, word [esp + 4]
push word [esp + 4]
clc
xchg si, di
cmc
jmp 0xf1944b
bsf esi, eax
cmp edi, 0xe0aba42c
jmp 0xf1940a

Function at 0xf196e9
Capabilities:
Execute anti-debugging instructions

Disassembly:
cmc
not dh
mov bh, ah
xchg ebp, ebx
rdtsc
jmp 0xf1971b
mov si, cx
mov bx, 0x872a
mov ax, word [esp + 0x29]
bswap ecx
xchg bl, bh
mov bh, byte [esp + 0x29]
jmp 0xf19705
Function at 0xf19ab9
Capabilities:
Execute anti-debugging instructions

Disassembly:
bsf di, bx
xchg dh, bl
mov bh, ah
xchg dword [esp + 0x11], eax
clc
jmp 0xf19b34
xchg ch, ah
add esp, 2
xchg dh, dl
xchg bp, dx
mov esi, dword [esp + 1]
pop word [esp]
jmp 0xf19ad9
pop edi
xchg byte [esp + 0xb], bl
lea esp, [esp + 0xd]
neg bh
mov cx, word [esp + 5]
rcl ebp, cl
jmp 0xf19aff

Function at 0xf1a525
Capabilities:
Check for peb beingdebugged flag

Disassembly:
jmp 0xf1804e
call 0xf18053
jmp 0xf1811a
pop eax
sub eax, 0xf18053
cmp dword [eax + reloc.KERNEL32.dll_VirtualFree], 0
jmp 0xf18168
mov eax, dword [eax + 8]
jmp 0xf1a026
call 0xf19ffa
jmp 0xf1a010
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0x1c]
mov eax, dword [eax]
jmp 0xf19ff0
pop eax
jmp 0xf1a0d9
pushfd
mov dword [esp], eax
jmp 0xf19ff5
sub eax, 0xb19ffa
push eax
jmp 0xf17539
push word [esp + 3]
lea esp, [esp + 2]
mov dword [esp + 0x1c], edi
lea esp, [esp + 0x1c]
mov eax, dword fs:[0x30]
jmp 0xf1a006
jmp 0xf1a125
Function at 0x406010
Capabilities:
Encode data using xor

Disassembly:
and eax, 0x456fec8b
jg 0x40606e
test al, 1
je 0x40602e
mov eax, dword [ebp + 8]
pop edi
mov dword [eax], 0
mov eax, 0x11187
pop ebp
push edi
adc byte [eax], al
mov edi, dword [ebp + 0xc]
cmp edi, 0x6800
jbe 0x40604c
mov ebp, dword [ebx + eax]
push 0x8392
pop edi
mov dword [ecx], 0
xor dl, al
sub al, 0
push ebx
mov ebx, dword [ebp + 0x10]
xor ebp, dword [eax + 8]
xor dh, ch
add byte [ebx - 0x18], dl
add al, 0xea
invalid
cmp al, 0xbf
mov dword [eax], ebx
mov edx, dword [esi]
shl edi, 2
mov dword [edx + 0xc], ecx
mov edi, dword [edi + 0x58895357]
adc byte [eax], dl
add byte [eax], al
lea edx, [esi]
mov dword [edx + 0x2014], ecx
mov eax, dword [esi]
mov dword [eax + 0x302e], ecx
call fcn.00404a60
mov ecx, dword [esi]
push edi
push ebx
mov dword [edx - 0x8ffcfa8], edi
call fcn.00404a60
mov edx, dword [esi]
pop esi
pop ebx
pop edi
mov dword [edx + 0x3020], eax
and byte [eax], dh
add byte [eax], al
xor eax, eax
pop ebp
cmp dl, byte [eax]
add byte [eax - 0x6f6f3370], dl
nop
nop
xor eax, 0x318b428b
or bh, al
push esi
push edi
mov ecx, dword [eax - 0x5e]
mov edx, dword [eax + 0x7e]
cmp ecx, edx
add ecx, dword [edi + ebx*2]
imul edi, dword [eax - 0x7cfffff4], 0xd
sbb edx, eax
or byte [eax], al
mov edx, dword [eax + 0x301c]
mov edx, dword [edx + 0xc]
lea ecx, [ecx + ecx*4]
mov esi, ebx
lea edi, [edx + ebp*4]
add dword [0xf3000000], 0xffffffa5
mov edx, dword [ebx + 4]
sub eax, 1
cmp edx, ecx
psllw mm4, mm2
out dx, eax
add byte [eax], al
mov edx, dword [esp + ecx - 0x75fb8575]
push ebx
or byte [ecx + edx*8 + 0x508b8674], al
or al, 0xa3
leave
test edx, edx
jbe 0x4060af
lea esi, [eax + 2]
cmp dword [esi], edi
je 0x40612c
scasd eax, dword es:[edi]
add esi, 4
cmp ecx, edx
jb 0x406120
cmp ecx, edx
jne 0x406143
cmp edx, 0x400
jae 0x406130
jo 0x4061b6
mov byte [eax], dl
mov ecx, dword [eax + 0xc]
inc ecx
mov dword [eax + 0xc], ecx
sub eax, dword [ebx + 8]
add al, 0x53
xor eax, 0xd281090
add byte [ebx], dh
mov bh, 0x85
sar byte [ebx], cl
lea esi, [ebx + 0x1014b0]
add byte [esi + edi - 0x7cbef726], bh
invalid
add byte [eax], al
test byte [ebx + 8], 0x72
je 0x4061cb
adc dword [eax + 0x602014], edx
xor ecx, ecx
test esi, ebp
jbe 0x4061ab
inc esp
mov al, 0x18
and byte [ebx - 0x2ec1c700], bl
in eax, dx
cmp dword [esi], edi
shr ebp, 1
inc eax
call 0xca7c046f
jb 0x40619f
cmp ecx, edx
jne 0x4061cb
cmp dl, bh
add byte [eax + eax], al
add byte [ebx + 0x14], dh
mov dword [eax + ecx*4 + 0x4c18], edi
mov ecx, dword [eax + 0x2002086]
sub dword [ecx + 0x20ab88], ecx
add byte [edx - 0x48], dh
adc al, 0x89
mov esp, 0x4c1888
add byte [ebx + 0x208688], cl
add ch, byte [ecx]
mov dword [eax + 0x20ab], ecx
jb 0x406185
sbb byte [eax], dh
add byte [eax], al
jle 0x4061d9
mov dword [eax + 0x3018], edi
mov ebp, dword [edi + 4]
pop edi
inc ecx
pop esi
mov dword [eax + 4], ecx
xor eax, eax
stc
pop ebp
ret 8
Function at 0x40b52c
Capabilities:
Resolve function by parsing pe exports

Disassembly:
or ah, byte [edx + 0x4450838]
dec edi
jg 0x40b4bf

Function at 0x40b88d
Capabilities:
Encode data using xor

Disassembly:
pop esi
push esi
xor dword [esi], ebx
lodsd eax, dword [esi]
add ebx, eax
test eax, eax
jne 0x40b88f
ret
Function at 0x40d370
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4726ab
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.00466bd5
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40d3f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004647b2
mov eax, dword [eax]
push 0x48c1e0
push eax
call fcn.00456bf4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00466e60
test bl, bl
je 0x40d3f2
push 0x48c1e0
lea ecx, [esp + 0xc]
call fcn.004671f0
push 0x48fd78
lea ecx, [esp + 0xc]
call fcn.004671f0
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 0x40d42e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00466e60
jmp 0x40d4f9
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 0x40d4b2
lea edx, [esp + 0x7c]
push 0x48fd74
push edx
call fcn.00456bf4
add esp, 8
test eax, eax
je 0x40d4b2
lea eax, [esp + 0x7c]
push 0x48fd70
push eax
call fcn.00456bf4
add esp, 8
test eax, eax
je 0x40d4b2
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 0x40d442
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.00466e60
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 0x40dd10
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 0x40dd72
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 0x40dd80
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47272b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x496ec0]
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 0x40deb8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40dde6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00466e60
xor eax, eax
jmp 0x40df2f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00466f9d
push esi
lea ecx, [esp + 0xc]
call fcn.0046722c
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 0x40df0d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040dd10
test eax, eax
jne 0x40df0d
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.0040dd10
test eax, eax
jne 0x40df0d
lea eax, [esp + 0x14]
push 0x48fd8c
push eax
call fcn.00457c30
mov esi, eax
add esp, 8
test esi, esi
jne 0x40deec
lea ecx, [esp + 0x14]
push 0x48fd88
push ecx
call fcn.00457bb0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40deec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40deef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00466f4d
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ddfe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00466e60
xor eax, eax
jmp 0x40df2f
mov byte [esi], 0
push 0x48fd84
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.00466e60
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 0x41268a
Capabilities:
Access peb ldr_data
Get process heap force flags

Disassembly:
push 0xffffffffffffffff
push 0x472ce8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0x10], esi
call fcn.00468423
xor ebp, ebp
mov dword [esi], 0x47ca34
mov dword [esi + 0x3c], ebp
mov dword [esi + 0x40], ebp
lea edi, [esi + 0x44]
mov dword [esp + 0x38], ebp
mov dword [esp + 0x14], edi
lea ecx, [edi + 0x18]
mov dword [edi], 0x47c320
call fcn.00405d30
lea ecx, [edi + 0x30]
mov byte [esp + 0x38], 1
call fcn.00465f42
lea ebx, [edi + 0x44]
mov ecx, ebx
call fcn.00405d30
mov dword [ebx], 0x47aae4
mov dword [edi], 0x47c958
mov dword [esi + 0xa0], ebp
mov dword [esi + 0x9c], 0x47c4a0
lea ecx, [esi + 0xb0]
call fcn.00405d30
lea edi, [esi + 0xc8]
mov dword [edi + 4], ebp
mov dword [edi], vtable.CBitmap.0
mov byte [esp + 0x38], 5
mov dword [esi], 0x47c960
mov dword [esi + 0xac], ebp
call fcn.00470a7f
mov eax, dword [eax + 0xc]
push 0x40e
push eax
call dword [sym.imp.USER32.dll_LoadBitmapA]
push eax
mov ecx, edi
call fcn.0046dab9
mov ecx, dword [esi + 0xcc]
lea eax, [esp + 0x18]
push eax
push 0x18
push ecx
call dword [sym.imp.GDI32.dll_GetObjectA]
mov ecx, dword [esp + 0x1c]
mov eax, 0x55555556
imul ecx
mov ecx, dword [esp + 0x20]
mov eax, edx
shr eax, 0x1f
add edx, eax
mov dword [esi + 0xd4], ecx
mov ecx, dword [esp + 0x30]
mov dword [esi + 0xd0], edx
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x2c
ret

Function at 0x412840
Capabilities:
Access peb ldr_data
Get process heap force flags

Disassembly:
push 0xffffffffffffffff
push 0x472d75
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
push edi
mov dword [esp + 8], esi
mov dword [esi], 0x47c960
mov dword [esp + 0x18], 0
lea ecx, [esi + 0xc8]
mov dword [esp + 0xc], ecx
mov dword [ecx], vtable.CGdiObject.0
mov byte [esp + 0x18], 4
call fcn.0046db10
lea ecx, [esi + 0xb0]
mov byte [esp + 0x18], 2
mov dword [ecx], 0x47aae0
call fcn.00405f30
lea ecx, [esi + 0x9c]
mov dword [esp + 0xc], ecx
mov dword [ecx], vtable.CGdiObject.0
mov byte [esp + 0x18], 5
call fcn.0046db10
lea edi, [esi + 0x44]
mov dword [esp + 0xc], edi
lea ecx, [edi + 0x44]
mov byte [esp + 0x18], 7
mov dword [ecx], 0x47aae0
call fcn.00405f30
lea ecx, [edi + 0x30]
mov byte [esp + 0x18], 6
call fcn.00465f75
lea ecx, [edi + 0x18]
mov byte [esp + 0x18], 0
mov dword [ecx], 0x47aae0
call fcn.00405f30
mov ecx, esi
mov dword [esp + 0x18], 0xffffffff
call fcn.0046ef0f
mov ecx, dword [esp + 0x10]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4220d0
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 0x42213e
cmp si, 0x69
ja 0x42213e
add esi, 0xffd0
cmp si, 0x11
je 0x42210e
push 0x11
call edi
test ax, ax
jge 0x42210e
or esi, 0x2000
cmp si, 0x10
je 0x422123
push 0x10
call edi
test ax, ax
jge 0x422123
or esi, 0x4000
cmp si, 0x12
je 0x422138
push 0x12
call edi
test ax, ax
jge 0x422138
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42214b
mov esi, 0xbd
jmp 0x4220ff
cmp si, 0x6e
jne 0x422158
mov esi, 0xbe
jmp 0x4220ff
cmp si, 0x6f
jne 0x4220f9
mov esi, 0xbf
jmp 0x4220ff

Function at 0x423820
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4a75f0]
xor edx, edx
cmp eax, edx
jne 0x423846
xor eax, eax
mov byte [eax + 0x4a74f0], al
inc eax
cmp eax, 0x100
jl 0x42382e
mov dword [0x4a75f0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4a74f0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4238d7
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 0x4238aa
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 0x423878
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x423950
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 0x4239a3
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 0x42398a
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 0x42a3e0
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 0x42a578
cmp ebp, ebx
jle 0x42a578
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 0x42a43e
dec eax
or eax, 0xfffffff8
inc eax
je 0x42a445
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42a454
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42a45b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00466ba1
add esp, 4
cmp eax, ebx
je 0x42a47c
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.00466ba1
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 0x42a56e
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 0x42a555
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42a541
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42a536
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 0x42a544
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42a544
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42a4e0
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 0x42a4d1
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 0x42d5a0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x474168
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 0x42d5d9
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.0046e560
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046e5ac
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.0042d660
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046e5e9
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x431c30
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4748f8
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.004327b0
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 0x431cd9
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.004318c0
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.0046d811
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.00441160
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.0046d883
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14