joyce8/EMBER2024-capa huggingface dataset:
Function at 0x415750
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4474a3
mov eax, dword fs:[0]
push eax
mov eax, 0x2824
call fcn.0042d760
mov eax, dword [0x45bce0]
xor eax, ebp
mov dword [ebp - 0x18], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x2830], ecx
mov dword [ebp - 0x2820], 0x2800
mov byte [ebp - 0x281c], 0
push 0x27ff
push 0
lea eax, [ebp - 0x281b]
push eax
call fcn.0042c660
add esp, 0xc
mov dword [ebp - 0x2828], 1
push 0x44b6c4
lea ecx, [ebp - 0x282c]
call fcn.00411d27
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x282c]
push ecx
mov edx, dword [ebp - 0x2830]
add edx, 4
push edx
lea eax, [ebp - 0x14]
push eax
call fcn.00415ad0
add esp, 0xc
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x282c]
call fcn.00411856
mov dword [ebp - 0x2824], 0
mov ecx, dword [ebp + 8]
push ecx
lea ecx, [ebp - 0x14]
call fcn.004159f0
push 0x5c
push 0x2f
lea ecx, [ebp - 0x14]
call fcn.00415a10
push 0x2800
lea edx, [ebp - 0x281c]
push edx
mov eax, dword [ebp - 0x2830]
mov ecx, dword [eax + 0x30]
push ecx
call fcn.00444b20
add esp, 0xc
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x2828], 0
je 0x4158bc
mov dword [ebp - 0x2828], 0
lea ecx, [ebp - 0x14]
call fcn.00414d00
push eax
call dword [0x449370]
cmp dword [ebp - 0x10], 0
jne 0x41586b
jmp 0x4158f5
lea ecx, [ebp - 0x14]
call fcn.00414d00
push eax
call dword [0x449260]
test eax, eax
je 0x41588d
lea ecx, [ebp - 0x14]
call fcn.00414d00
push eax
call dword [0x4490c4]
push 0
push 0x80
push 2
push 0
push 5
push 2
lea ecx, [ebp - 0x14]
call fcn.00414d00
push eax
call dword [0x4490c0]
mov dword [ebp - 0x2824], eax
cmp dword [ebp - 0x2824], 0xffffffff
jne 0x4158bc
jmp 0x4158f5
cmp dword [ebp - 0x10], 0
jne 0x4158c4
jmp 0x4158f5
push 0
lea edx, [ebp - 0x10]
push edx
mov eax, dword [ebp - 0x10]
push eax
lea ecx, [ebp - 0x281c]
push ecx
mov edx, dword [ebp - 0x2824]
push edx
call dword [0x4490a8]
test eax, eax
jne 0x4158e8
jmp 0x4158f5
mov eax, 1
test eax, eax
jne 0x41581b
mov ecx, dword [ebp - 0x2830]
mov edx, dword [ecx + 0x30]
push edx
call fcn.00444d90
add esp, 4
cmp dword [ebp - 0x2824], 0
je 0x41591d
mov eax, dword [ebp - 0x2824]
push eax
call dword [0x4491c0]
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.00411856
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x18]
xor ecx, ebp
call fcn.0042c3e5
mov esp, ebp
pop ebp
ret 4

Function at 0x4440e0
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
mov ecx, dword [esi]
mov edx, ecx
xor edx, eax
shr ecx, 8
and edx, 0xff
mov edx, dword [edi + edx*4]
xor edx, ecx
movzx ecx, dl
add ecx, dword [esi + 4]
mov dword [esi], edx
mov edx, dword [esi + 8]
imul ecx, ecx, 0x8088405
inc ecx
mov dword [esi + 4], ecx
shr ecx, 0x18
xor ecx, edx
and ecx, 0xff
shr edx, 8
xor edx, dword [edi + ecx*4]
mov dword [esi + 8], edx
ret
Function at 0x444120
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push edi
mov edi, 0x34567890
mov dword [ecx], 0x12345678
mov dword [ecx + 4], 0x23456789
mov dword [ecx + 8], edi
mov dl, byte [eax]
test dl, dl
je 0x444190
push esi
mov esi, dword [ecx + 4]
mov eax, dword [ecx]
movsx edx, dl
xor edx, eax
and edx, 0xff
mov edx, dword [ebx + edx*4]
shr eax, 8
xor edx, eax
movzx eax, dl
add esi, eax
mov eax, dword [ebp + 8]
imul esi, esi, 0x8088405
mov dword [ecx], edx
inc esi
mov edx, esi
shr edx, 0x18
xor edx, edi
and edx, 0xff
shr edi, 8
mov dword [ecx + 4], esi
xor edi, dword [ebx + edx*4]
inc eax
mov dword [ecx + 8], edi
mov dl, byte [eax]
mov dword [ebp + 8], eax
test dl, dl
jne 0x444146
pop esi
pop edi
pop ebp
ret
Function at 0x40f496
Capabilities:
Access peb ldr_data
Resolve function by hash

Disassembly:
push ebp
mov ebp, esp
cld
xor edx, edx
mov edx, dword fs:[edx + 0x30]
mov edx, dword [edx + 0xc]
mov edx, dword [edx + 0x14]
mov esi, dword [edx + 0x28]
push 0x18
pop ecx
xor edi, edi
xor eax, eax
lodsb al, byte [esi]
cmp al, 0x61
jl 0x40f4b7
sub al, 0x20
ror edi, 0xd
add edi, eax
loop 0x40f4ae
cmp edi, 0x6a4abc5b
mov ebx, dword [edx + 0x10]
mov edx, dword [edx]
jne 0x40f4a6
mov eax, ebx
leave
ret

Function at 0x40f4dd
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push esi
push ebx
push edi
push edx
push ecx
mov eax, dword [ebp + 0xc]
xor edx, edx
xchg edx, eax
mov esi, 0x3c
add esi, dword [ebp + 8]
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov esi, dword [eax + 0x78]
add esi, 0x18
add esi, dword [ebp + 8]
mov eax, dword [esi]
mov dword [ebp - 0x14], eax
add esi, 4
lea edi, [ebp - 8]
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
stosd dword es:[edi], eax
mov dword [ebp - 8], eax
lodsd eax, dword [esi]
add eax, dword [ebp + 8]
push eax
stosd dword es:[edi], eax
mov dword [ebp - 0xc], eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
mov dword [ebp - 0x10], eax
pop esi
mov dword [ebp - 4], 0
push esi
mov eax, dword [esi]
add eax, dword [ebp + 8]
xchg edi, eax
mov ebx, edi
push edi
xor al, al
scasb al, byte es:[edi]
jne 0x40f53c
pop esi
sub edi, ebx
push edx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
xor eax, eax
xor ebx, ebx
lodsb al, byte [esi]
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
shr bx, 1
rcr ax, 1
jae 0x40f569
xor ax, 0x8320
xor bx, 0xedb8
dec dh
jne 0x40f558
xor ecx, eax
xor edx, ebx
dec edi
jne 0x40f549
not edx
not ecx
mov eax, edx
rol eax, 0x10
mov ax, cx
pop edx
cmp edx, eax
je 0x40f58f
pop esi
add esi, 4
add dword [ebp - 4], 1
jmp 0x40f530
pop esi
mov eax, dword [ebp - 4]
shl eax, 1
add eax, dword [ebp - 0x10]
xor esi, esi
xchg esi, eax
mov ax, word [esi]
shl ax, 2
add eax, dword [ebp - 8]
xchg esi, eax
mov eax, dword [esi]
add eax, dword [ebp + 8]
pop ecx
pop edx
pop edi
pop ebx
pop esi
leave
ret 8
Function at 0x40fdcf
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 4], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x1c], 0
mov dword [ebp - 0x20], 0
mov dword ds:[ebp - 0x20], 0xff8bff8b
mov dword ds:[ebp - 0x14], 0xff8bff8b
mov dword ds:[ebp - 0x1c], 0xff8bff8b
push 0x7fc
push dword [ebp - 0x20]
call fcn.0040f45c
push eax
push dword [ebp - 0x20]
lea eax, [ebp - 4]
mov ebx, eax
pop ecx
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x40ffae
push dword [ebp - 4]
call fcn.0040f440
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
jne 0x40fe9f
jmp 0x40ffae
push dword [ebp - 4]
call fcn.0040f440
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
cmp dword [ebp - 4], eax
jne 0x40fef3
lea eax, [ebp - 4]
push eax
call fcn.0040fdb5
mov dword [ebp - 0x28], eax
push 0
push 4
push dword [ebp - 0x28]
push dword [ebp - 4]
push 0xffffffff
push dword [ebp - 0x14]
call fcn.0040f667
mov dword [ebp - 0x30], eax
cmp dword [ebp - 0x30], 0
je 0x40fef3
mov eax, 1
jmp 0x40fef5
xor eax, eax
test eax, eax
je 0x40ffa3
push ebx
push esi
push edx
mov ebx, dword [ebp + 8]
lea eax, [ebx + 0x3c]
mov eax, dword [eax]
add eax, ebx
lea eax, [eax + 0x78]
mov eax, dword [eax]
lea esi, [eax + ebx]
mov dword [ebp - 0x10], esi
lea edx, [esi + 0x20]
mov edx, dword [edx]
add edx, ebx
mov edx, dword [edx]
add edx, ebx
mov dword [ebp - 0x18], edx
lea eax, [esi + 0x18]
mov eax, dword [eax]
dec eax
mov dword [ebp - 4], eax
pop ebx
pop esi
pop edx
push dword [ebp - 4]
lea eax, [ebp - 4]
mov ebx, eax
mov ecx, 0
pop edx
push edx
push ecx
push ebx
mov dword [ebx], ecx
cmp ecx, edx
jg 0x40ff9b
mov eax, dword [ebp - 0x18]
add eax, dword [ebp - 8]
mov dword [ebp - 0xc], eax
push dword [ebp + 0xc]
push dword [ebp - 0xc]
call dword [ebp - 0x1c]
call fcn.0040fbd2
mov dword [ebp - 0x28], eax
cmp dword [ebp - 0x28], 0
jne 0x40ff8a
push edi
mov edi, dword [ebp - 4]
mov eax, dword [ebp - 0x10]
lea eax, [eax + 0x1c]
mov eax, dword [eax]
add eax, dword [ebp + 8]
lea eax, [eax + edi*4]
mov eax, dword [eax]
add eax, dword [ebp + 8]
pop edi
leave
ret 8
push dword [ebp - 0xc]
call fcn.0040fd8e
add dword [ebp - 8], eax
pop ebx
pop ecx
pop edx
inc ecx
jmp 0x40ff3d
add esp, 0xc
jmp 0x40ffae
pop ebx
pop ecx
pop edx
add ecx, 4
jmp 0x40fe78
add esp, 0xc
mov edi, edi
mov edi, edi
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, 0
jmp 0x40ffcf
mov esp, ebp
pop ebp
ret 8
Function at 0x470951
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.0047f930
add esp, 4
mov dword [ebp - 0xc], eax
mov ebx, eax
mov dword [ebx], 0
mov dword [ebx + 4], 0
push 0x10
call fcn.0047f930
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.0047f930
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, 0x482e70
call fcn.0047f92a
add esp, 4
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x20], 3
je 0x470a11
mov eax, 0
jmp 0x470b7d
cmp dword [ebp + 0xc], 0
jne 0x470a3d
mov dword [ebp - 0x1c], esp
mov eax, 0x4c
call fcn.0047f954
cmp dword [ebp - 0x1c], esp
je 0x470a3a
push 6
call fcn.0047f94e
add esp, 4
mov dword [ebp - 4], eax
cmp dword [ebp + 0x14], 0
jne 0x470a65
mov eax, str.SeDebugPrivilege
push eax
mov ebx, dword [ebp + 0x10]
mov ebx, dword [ebx]
test ebx, ebx
je 0x470a5f
push ebx
call fcn.0047f936
add esp, 4
pop eax
mov ebx, dword [ebp + 0x10]
mov dword [ebx], eax
mov dword [ebp - 0x1c], esp
lea eax, [ebp - 8]
push eax
push 0x28
push dword [ebp - 4]
mov eax, 0x4d
call fcn.0047f954
cmp dword [ebp - 0x1c], esp
je 0x470a90
push 6
call fcn.0047f94e
add esp, 4
mov dword [ebp - 0x1c], esp
push dword [ebp - 0xc]
mov ebx, dword [ebp + 0x10]
push dword [ebx]
push 0x56acd4
mov eax, 0x4e
call fcn.0047f954
cmp dword [ebp - 0x1c], esp
je 0x470abc
push 6
call fcn.0047f94e
add esp, 4
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 dword [ebp - 0x1c], esp
mov eax, 0
mov dword [ebp - 0x20], eax
lea eax, [ebp - 0x20]
push eax
push dword [ebp - 0x18]
push 0x1c
push dword [ebp - 0x10]
push 0
push dword [ebp - 8]
mov eax, 0x4f
call fcn.0047f954
cmp dword [ebp - 0x1c], esp
je 0x470b50
push 6
call fcn.0047f94e
add esp, 4
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x1c], esp
push dword [ebp - 8]
mov eax, 0x49
call fcn.0047f954
cmp dword [ebp - 0x1c], esp
je 0x470b75
push 6
call fcn.0047f94e
add esp, 4
mov eax, dword [ebp - 0x14]
jmp 0x470b7d
push eax
mov ebx, dword [ebp - 0xc]
push ebx
call fcn.0047f936
add esp, 4
mov ebx, dword [ebp - 0x10]
push ebx
call fcn.0047f936
add esp, 4
mov ebx, dword [ebp - 0x18]
push ebx
call fcn.0047f936
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret 0x10
Function at 0x48ff50
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x50840b
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.004fc436
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x48ffd2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004f9a80
mov eax, dword [eax]
push 0x827234
push eax
call fcn.004eb604
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004fc6c1
test bl, bl
je 0x48ffd2
push 0x827234
lea ecx, [esp + 0xc]
call fcn.004fca51
push 0x82add4
lea ecx, [esp + 0xc]
call fcn.004fca51
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 0x49000e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004fc6c1
jmp 0x4900d9
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 0x490092
lea edx, [esp + 0x7c]
push 0x82add0
push edx
call fcn.004eb604
add esp, 8
test eax, eax
je 0x490092
lea eax, [esp + 0x7c]
push 0x82adcc
push eax
call fcn.004eb604
add esp, 8
test eax, eax
je 0x490092
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 0x490022
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.004fc6c1
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 0x4908f0
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 0x490952
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 0x490960
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x50848b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x8337cc]
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 0x490a98
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4909c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004fc6c1
xor eax, eax
jmp 0x490b0f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004fc7fe
push esi
lea ecx, [esp + 0xc]
call fcn.004fca8d
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x82ae0c
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x490aed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.004908f0
test eax, eax
jne 0x490aed
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.004908f0
test eax, eax
jne 0x490aed
lea eax, [esp + 0x14]
push 0x82ade8
push eax
call fcn.004ec710
mov esi, eax
add esp, 8
test esi, esi
jne 0x490acc
lea ecx, [esp + 0x14]
push 0x82ade4
push ecx
call fcn.004ec690
mov esi, eax
add esp, 8
test esi, esi
jne 0x490acc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x490acf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004fc7ae
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x4909de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004fc6c1
xor eax, eax
jmp 0x490b0f
mov byte [esi], 0
push 0x82ade0
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.004fc6c1
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 0x4a77d0
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 0x4a783e
cmp si, 0x69
ja 0x4a783e
add esi, 0xffd0
cmp si, 0x11
je 0x4a780e
push 0x11
call edi
test ax, ax
jge 0x4a780e
or esi, 0x2000
cmp si, 0x10
je 0x4a7823
push 0x10
call edi
test ax, ax
jge 0x4a7823
or esi, 0x4000
cmp si, 0x12
je 0x4a7838
push 0x12
call edi
test ax, ax
jge 0x4a7838
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4a784b
mov esi, 0xbd
jmp 0x4a77ff
cmp si, 0x6e
jne 0x4a7858
mov esi, 0xbe
jmp 0x4a77ff
cmp si, 0x6f
jne 0x4a77f9
mov esi, 0xbf
jmp 0x4a77ff

Function at 0x4a9000
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x8442b8]
xor edx, edx
cmp eax, edx
jne 0x4a9026
xor eax, eax
mov byte [eax + 0x8441b8], al
inc eax
cmp eax, 0x100
jl 0x4a900e
mov dword [0x8442b8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x8441b8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4a90b7
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 0x4a908a
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 0x4a9058
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4a9130
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 0x4a9183
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 0x4a916a
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 0x4afbc0
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 0x4afd58
cmp ebp, ebx
jle 0x4afd58
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 0x4afc1e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4afc25
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4afc34
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4afc3b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004fc402
add esp, 4
cmp eax, ebx
je 0x4afc5c
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.004fc402
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 0x4afd4e
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 0x4afd35
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4afd21
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4afd16
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 0x4afd24
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4afd24
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4afcc0
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 0x4afcb1
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 0x4b2fa0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x50a218
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 0x4b2fd9
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.00503ddf
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.00503e2b
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.004b3060
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.00503e68
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24