joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42743c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push 0x108
call fcn.0046ebff
add esp, 4
mov dword [ebp - 4], eax
mov edi, eax
mov esi, 0x8a1768
lodsd eax, dword [esi]
stosd dword es:[edi], eax
lodsd eax, dword [esi]
stosd dword es:[edi], eax
xor eax, eax
mov ecx, 0x40
rep stosd dword es:[edi], eax
push 0x108
call fcn.0046ebff
add esp, 4
mov dword [ebp - 8], eax
mov edi, eax
mov esi, 0x8a1768
lodsd eax, dword [esi]
stosd dword es:[edi], eax
lodsd eax, dword [esi]
stosd dword es:[edi], eax
xor eax, eax
mov ecx, 0x40
rep stosd dword es:[edi], eax
mov dword [ebp - 0xc], 0
mov ebx, dword [ebp - 4]
call fcn.0040421b
mov eax, 0
cmp eax, ecx
jl 0x4274bc
push 0x13
push 0x401bd3c
push 1
call fcn.0046ec05
add esp, 0xc
add ebx, eax
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 0x10]
mov byte [ebx], 0
mov ebx, dword [ebp - 8]
call fcn.0040421b
mov eax, 0
cmp eax, ecx
jl 0x4274ef
push 0x3c
push 0x401bd3c
push 1
call fcn.0046ec05
add esp, 0xc
add ebx, eax
mov dword [ebp - 0x10], ebx
mov ebx, dword [ebp - 0x10]
mov byte [ebx], 0
mov eax, dword [ebp - 4]
add eax, 8
mov ecx, 0x100
xor ebx, ebx
sub bl, cl
mov byte [ebx + eax], bl
loop 0x427505
push eax
mov edx, dword [ebp + 0x10]
mov edx, dword [edx]
mov edi, dword [edx + 4]
add edx, 8
mov esi, dword [ebp - 8]
add esi, 8
mov ecx, 0x100
xor ebx, ebx
cmp ebx, edi
jb 0x42752d
xor ebx, ebx
mov ah, byte [ebx + edx]
mov byte [esi], ah
inc esi
inc ebx
loop 0x427527
pop edi
xor ebx, ebx
sub esi, 0x100
xor eax, eax
mov ecx, 0x100
mov dl, byte [eax + esi]
add bl, dl
mov dl, byte [eax + edi]
add bl, dl
mov dl, byte [eax + edi]
mov dh, byte [ebx + edi]
mov byte [eax + edi], dh
mov byte [ebx + edi], dl
inc eax
loop 0x427546
mov esi, dword [ebp + 8]
mov esi, dword [esi]
mov ecx, dword [esi + 4]
mov dword [ebp - 0xc], ecx
add esi, 8
push 0x80000301
push 0
push dword [ebp - 0xc]
push 1
mov ebx, 0x470f80
call fcn.0046ec11
add esp, 0x10
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
push eax
mov ebx, dword [ebp + 0xc]
mov ebx, dword [ebx]
test ebx, ebx
je 0x4275a2
push ebx
call fcn.0046ec17
add esp, 4
pop eax
mov ebx, dword [ebp + 0xc]
mov dword [ebx], eax
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp + 0xc]
mov edx, dword [edx]
add edx, 8
xor eax, eax
xor ebx, ebx
push ecx
movzx ecx, al
inc cl
push edx
mov dh, byte [ecx + edi]
add bl, dh
mov dl, byte [ebx + edi]
mov byte [ecx + edi], dl
mov byte [ebx + edi], dh
add dl, dh
movzx edx, dl
mov dl, byte [edx + edi]
mov cl, byte [eax + esi]
xor cl, dl
pop edx
mov byte [eax + edx], cl
inc eax
pop ecx
loop 0x4275b7
mov ebx, dword [ebp - 4]
push ebx
call fcn.0046ec17
add esp, 4
mov ebx, dword [ebp - 8]
push ebx
call fcn.0046ec17
add esp, 4
mov esp, ebp
pop ebp
ret 0xc
Function at 0x427810
Capabilities:
Contain obfuscated stackstrings
Decode data using base64 via vbmi lookup table
Encode data using base64
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
pop ebp
sub esp, 0x84
push ebx
mov ebx, dword [esp + 0x98]
push esi
xor ecx, ecx
xor esi, esi
xor edx, edx
push edi
mov dword [esp + 0xc], 0x7f7f7f7f
mov dword [esp + 0x10], 0x7f7f7f7f
mov dword [esp + 0x14], 0x7f7f7f7f
mov dword [esp + 0x18], 0x7f7f7f7f
mov dword [esp + 0x1c], 0x7f7f7f7f
mov dword [esp + 0x20], 0x7f7f7f7f
mov dword [esp + 0x24], 0x7f7f7f7f
mov dword [esp + 0x28], 0x7f7f7f7f
mov dword [esp + 0x2c], 0x7f7f7f7f
mov dword [esp + 0x30], 0x7f7f7f7f
mov dword [esp + 0x34], 0x3e7f7f7f
mov dword [esp + 0x38], 0x3f7f7f7f
mov dword [esp + 0x3c], 0x37363534
mov dword [esp + 0x40], 0x3b3a3938
mov dword [esp + 0x44], 0x7f7f3d3c
mov dword [esp + 0x48], 0x7f7f407f
mov dword [esp + 0x4c], 0x201007f
mov dword [esp + 0x50], 0x6050403
mov dword [esp + 0x54], 0xa090807
mov dword [esp + 0x58], 0xe0d0c0b
mov dword [esp + 0x5c], 0x1211100f
mov dword [esp + 0x60], 0x16151413
mov dword [esp + 0x64], 0x7f191817
mov dword [esp + 0x68], 0x7f7f7f7f
mov dword [esp + 0x6c], 0x1c1b1a7f
mov dword [esp + 0x70], 0x201f1e1d
mov dword [esp + 0x74], 0x24232221
mov dword [esp + 0x78], 0x28272625
mov dword [esp + 0x7c], 0x2c2b2a29
mov dword [esp + 0x80], 0x302f2e2d
mov dword [esp + 0x84], 0x7f333231
mov dword [esp + 0x88], 0x7f7f7f7f
test ebx, ebx
je 0x427a5d
mov edi, dword [esp + 0x9c]
mov edi, edi
mov eax, ebx
sub eax, edx
cmp eax, 2
jb 0x42795a
cmp byte [edx + edi], 0xd
jne 0x42795a
cmp byte [edx + edi + 1], 0xa
je 0x427993
mov al, byte [edx + edi]
cmp al, 0xa
je 0x427993
cmp al, 0x3d
jne 0x42796f
inc ecx
cmp ecx, 2
ja 0x427a6b
cmp al, 0x7f
ja 0x427a6b
movzx eax, al
mov al, byte [esp + eax + 0xc]
cmp al, 0x7f
je 0x427a6b
cmp al, 0x40
jae 0x427992
test ecx, ecx
jne 0x427a6b
inc esi
inc edx
cmp edx, ebx
jb 0x427944
test esi, esi
je 0x427a5d
mov ecx, dword [esp + 0x98]
lea eax, [esi + esi*2]
mov esi, dword [esp + 0x94]
lea eax, [eax*2 + 7]
shr eax, 3
test esi, esi
je 0x427a7c
cmp dword [ecx], eax
jb 0x427a7c
xor eax, eax
xor ebx, ebx
push ebp
mov ebp, 3
mov dword [esp + 0x90], eax
test edx, edx
je 0x427a4c
lea esp, [esp]
mov al, byte [edi]
cmp al, 0xd
je 0x427a48
cmp al, 0xa
je 0x427a48
movzx eax, al
mov cl, byte [esp + eax + 0x10]
xor eax, eax
cmp cl, 0x40
sete al
shl ebx, 6
sub ebp, eax
movzx eax, cl
mov ecx, dword [esp + 0x90]
and eax, 0x3f
inc ecx
or ebx, eax
mov dword [esp + 0x90], ecx
cmp ecx, 4
jne 0x427a48
xor eax, eax
mov dword [esp + 0x90], eax
test ebp, ebp
je 0x427a33
mov eax, ebx
shr eax, 0x10
mov byte [esi], al
inc esi
cmp ebp, 1
jbe 0x427a40
mov eax, ebx
shr eax, 8
mov byte [esi], al
inc esi
cmp ebp, 2
jbe 0x427a48
mov byte [esi], bl
inc esi
inc edi
dec edx
jne 0x4279e4
sub esi, dword [esp + 0x98]
mov eax, dword [esp + 0x9c]
pop ebp
mov dword [eax], esi
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x84
ret 0x10
pop edi
pop esi
mov eax, 0xfffffffe
pop ebx
add esp, 0x84
ret 0x10
pop edi
pop esi
mov dword [ecx], eax
or eax, 0xffffffff
pop ebx
add esp, 0x84
ret 0x10
Function at 0x4371f4
Capabilities:
Encode data using base64

Disassembly:
mov dword [esp], 0xa89a599f
not edx
mov dword [edx + edi - 0x7fff95aa], eax
xor dword [esp + edx - 0x7fff95aa], 0x2f32143a
pop edx
js fcn.00cc1810
mov dx, word [ebp]
mov cx, word [ebp + 2]
jmp fcn.00cf52ab

Function at 0x4381b4
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0xc]
mov eax, 1
cmp esi, eax
jl 0x4381e0
mov ecx, dword [esp + 8]
push ebx
mov bl, byte [ecx]
mov edx, eax
and edx, 3
mov dl, byte [esp + edx + 0x14]
xor bl, dl
inc eax
mov byte [ecx], bl
inc ecx
cmp eax, esi
jle 0x4381c7
pop ebx
pop esi
ret

Function at 0x43820c
Capabilities:
Encode data using xor

Disassembly:
push ecx
push edi
lea eax, [esp + 4]
push 4
push eax
call fcn.0043825f
mov edi, dword [esp + 0x18]
add esp, 8
xor eax, eax
test edi, edi
jbe 0x438258
push ebx
push esi
mov esi, dword [esp + 0x14]
mov ecx, eax
mov dl, byte [esi]
and ecx, 3
mov bl, byte [esp + ecx + 0xc]
lea ecx, [esp + ecx + 0xc]
xor bl, dl
inc eax
inc esi
cmp eax, edi
mov byte [ecx], bl
jb 0x438233
mov eax, dword [esp + 0xc]
pop esi
pop ebx
pop edi
pop ecx
ret
mov eax, dword [esp + 4]
pop edi
pop ecx
ret

Function at 0x43dd5a
Capabilities:
64-bit execution via heavens gate

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
test eax, eax
je 0x43dd70
mov eax, dword [ebp + 8]
mov edx, dword fs:[0x18]
mov dword [eax], edx
push 0x33
call 0x43dd77
add dword [esp], 5
retf

Function at 0x43ddd1
Capabilities:
64-bit execution via heavens gate

Disassembly:
push ebp
mov ebp, esp
push 0x33
call 0x43dddb
add dword [esp], 5
retf
Function at 0x43ee2c
Capabilities:
64-bit execution via heavens gate

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x5c
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x38], 0
mov dword [ebp - 0x40], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x38], 0
cmp dword [ebp + 8], 0xfffffffe
jne 0x43ef63
mov eax, dword fs:[0x18]
mov dword [ebp - 4], eax
mov ax, 0x53
mov fs, eax
push 0x33
call 0x43ef2e
add dword [esp], 5
retf
lea eax, [ebp - 0x3c]
push eax
call fcn.0043a09a
mov dword [ebp - 0x44], eax
mov eax, 0
mov dword [ebp - 0x48], eax
lea eax, [ebp - 0x48]
push eax
push 0x30
push dword [ebp - 0x44]
push 0
push dword [ebp + 8]
call fcn.0043bd4c
mov dword [ebp - 0x58], eax
mov dword [ebp - 0x54], edx
cmp dword [ebp - 0x58], 0
jne 0x43efa0
cmp dword [ebp - 0x54], 0
jne 0x43efb7
mov edx, dword [ebp - 0x30]
mov eax, dword [ebp - 0x34]
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], edx
jmp 0x43efc1
mov eax, 0
jmp 0x43f0c6
cmp dword [ebp + 0x18], 0
mov eax, 0
sete al
mov dword [ebp - 0x48], eax
cmp dword [ebp - 0x48], 0
jne 0x43effd
xor eax, eax
cmp dword [ebp - 8], 0
jl 0x43efee
jg 0x43efed
cmp dword [ebp - 0xc], 0xffff
jbe 0x43efee
inc eax
test eax, eax
je 0x43effd
mov eax, 1
jmp 0x43f002
mov eax, 0
test eax, eax
je 0x43f074
push dword [ebp + 8]
call fcn.0043f0cc
push edx
push eax
push 1
push 0
push 1
push 0x1f0fff
call fcn.00439ee3
mov dword [ebp - 0x40], eax
cmp dword [ebp - 0x40], 0
jle 0x43f074
push dword [ebp - 0x40]
call fcn.0043f1e5
test eax, eax
je 0x43f054
mov eax, dword [ebp - 0x40]
cdq
push edx
push eax
call fcn.0043f265
jmp 0x43f074
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push dword [ebp - 0xc]
mov eax, dword [ebp - 0x40]
cdq
push edx
push eax
call fcn.0043f545
mov eax, dword [ebp - 0x40]
cdq
push edx
push eax
call fcn.0043f265
cmp dword [ebp + 0x10], 0
mov eax, 0
sete al
mov dword [ebp - 0x48], eax
cmp dword [ebp - 0x48], 0
jne 0x43f09b
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
mov ebx, dword [ebp + 0xc]
mov dword [ebx], eax
mov dword [ebx + 4], edx
cmp dword [ebp + 0x18], 0
mov eax, 0
sete al
mov dword [ebp - 0x48], eax
cmp dword [ebp - 0x48], 0
jne 0x43f0bc
mov eax, dword [ebp - 4]
mov ebx, dword [ebp + 0x14]
mov dword [ebx], eax
mov eax, 1
jmp 0x43f0c6
mov esp, ebp
pop ebp
ret 0x14
Function at 0x47d730
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x56188b
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.00555345
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x47d7b2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00551ec8
mov eax, dword [eax]
push 0x9d0d58
push eax
call fcn.00536cc4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005555d0
test bl, bl
je 0x47d7b2
push 0x9d0d58
lea ecx, [esp + 0xc]
call fcn.00555960
push 0x9d0d64
lea ecx, [esp + 0xc]
call fcn.00555960
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 0x47d7ee
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005555d0
jmp 0x47d8b9
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 0x47d872
lea edx, [esp + 0x7c]
push 0x9d0d60
push edx
call fcn.00536cc4
add esp, 8
test eax, eax
je 0x47d872
lea eax, [esp + 0x7c]
push 0x9d0d5c
push eax
call fcn.00536cc4
add esp, 8
test eax, eax
je 0x47d872
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 0x47d802
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.005555d0
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 0x47e0e0
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 0x47e142
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 0x47e150
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x56190b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x9ea830]
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 0x47e288
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x47e1b6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005555d0
xor eax, eax
jmp 0x47e2ff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0055570d
push esi
lea ecx, [esp + 0xc]
call fcn.0055599c
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 0x47e2dd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.0047e0e0
test eax, eax
jne 0x47e2dd
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 closesocket
mov ecx, edi
call fcn.0047e0e0
test eax, eax
jne 0x47e2dd
lea eax, [esp + 0x14]
push 0x9d0d74
push eax
call fcn.00537e10
mov esi, eax
add esp, 8
test esi, esi
jne 0x47e2bc
lea ecx, [esp + 0x14]
push 0x9d0d70
push ecx
call fcn.00537d90
mov esi, eax
add esp, 8
test esi, esi
jne 0x47e2bc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x47e2bf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.005556bd
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x47e1ce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005555d0
xor eax, eax
jmp 0x47e2ff
mov byte [esi], 0
push 0x9d0d6c
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.005555d0
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 0x4944d0
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 0x49453e
cmp si, 0x69
ja 0x49453e
add esi, 0xffd0
cmp si, 0x11
je 0x49450e
push 0x11
call edi
test ax, ax
jge 0x49450e
or esi, 0x2000
cmp si, 0x10
je 0x494523
push 0x10
call edi
test ax, ax
jge 0x494523
or esi, 0x4000
cmp si, 0x12
je 0x494538
push 0x12
call edi
test ax, ax
jge 0x494538
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x49454b
mov esi, 0xbd
jmp 0x4944ff
cmp si, 0x6e
jne 0x494558
mov esi, 0xbe
jmp 0x4944ff
cmp si, 0x6f
jne 0x4944f9
mov esi, 0xbf
jmp 0x4944ff

Function at 0x495f30
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x9fb430]
xor edx, edx
cmp eax, edx
jne 0x495f56
xor eax, eax
mov byte [eax + 0x9fb330], al
inc eax
cmp eax, 0x100
jl 0x495f3e
mov dword [0x9fb430], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x9fb330
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x495fe7
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 0x495fba
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 0x495f88
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x495ff0
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 0x496043
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 0x49602a
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 0x49d050
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 0x49d1e8
cmp ebp, ebx
jle 0x49d1e8
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 0x49d0ae
dec eax
or eax, 0xfffffff8
inc eax
je 0x49d0b5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x49d0c4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x49d0cb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00555311
add esp, 4
cmp eax, ebx
je 0x49d0ec
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.00555311
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 0x49d1de
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 0x49d1c5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x49d1b1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x49d1a6
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 0x49d1b4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x49d1b4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x49d150
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 0x49d141
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 0x4a04e0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5637b8
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 0x4a0519
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.0055d3c9
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0055d415
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.004a05a0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0055d452
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x4a4c00
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x563fe8
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.004a5780
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 0x4a4ca9
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.004a4890
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.0055c11e
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.004baae0
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.0055c190
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14