joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43c490
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov esi, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00427bbc
lea edi, [ebp - 8]
xor eax, eax
push ebp
push 0x43c6c8
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
lea edx, [ebp - 0xa]
lea eax, [ebp - 4]
xor ecx, ecx
call fcn.00439760
cmp word [ebp - 0xa], 0x5a4d
jne 0x43c6ac
mov edx, edi
lea eax, [ebp - 4]
mov ecx, 0x3c
call fcn.004397dc
mov ecx, dword [edi]
add ecx, 6
mov dx, word [esi + 0x2c]
lea eax, [ebp - 4]
call fcn.0043a74c
mov ecx, dword [edi]
add ecx, 0x1c
mov edx, dword [esi + 0x10]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0x28
mov edx, dword [esi + 4]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0x2c
mov edx, dword [esi + 0x14]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0x34
mov edx, dword [esi + 8]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0x38
mov edx, dword [esi + 0x1c]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0x3c
mov edx, dword [esi + 0x20]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0x50
mov edx, dword [esi + 0xc]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0x78
mov edx, dword [esi + 0x48]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0x7c
mov edx, dword [esi + 0x4c]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0x80
mov edx, dword [esi + 0x50]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0x84
mov edx, dword [esi + 0x54]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0x88
mov edx, dword [esi + 0x58]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0x8c
mov edx, dword [esi + 0x5c]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0xa0
mov edx, dword [esi + 0x70]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0xa4
mov edx, dword [esi + 0x74]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0xc0
mov edx, dword [esi + 0x90]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0xc4
mov edx, dword [esi + 0x94]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0xd8
mov edx, dword [esi + 0xa8]
lea eax, [ebp - 4]
call fcn.0043a6a0
mov ecx, dword [edi]
add ecx, 0xdc
mov edx, dword [esi + 0xac]
lea eax, [ebp - 4]
call fcn.0043a6a0
movzx eax, word [esi + 0x2c]
push eax
lea eax, [esi + 0xc8]
mov ecx, 1
mov edx, dword [0x4392d8]
call fcn.00427a58
add esp, 4
mov al, byte [esi + 0x2c]
dec eax
test al, al
jb 0x43c6aa
inc eax
mov byte [ebp - 0xb], al
mov bl, 0
mov ecx, dword [edi]
add ecx, 0xf8
xor eax, eax
mov al, bl
shl eax, 3
lea eax, [eax + eax*4]
add ecx, eax
xor eax, eax
mov al, bl
lea eax, [eax + eax*4]
mov edx, dword [esi + 0xc8]
lea edx, [edx + eax*8]
lea eax, [ebp - 4]
call fcn.0043c3b8
inc ebx
dec byte [ebp - 0xb]
jne 0x43c678
mov bl, 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43c6cf
lea eax, [ebp - 4]
mov edx, dword [0x439224]
call fcn.00427b58
ret
Function at 0x445194
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov dword [ebp - 4], ecx
test edx, edx
jne 0x4451a5
xor eax, eax
jmp 0x445218
mov ebx, dword [ebp + 8]
xor ebx, 0xffffffff
cmp dword [ebp - 4], 8
jl 0x4451e3
mov ecx, 8
mov esi, dword [eax]
movzx esi, byte [esi + edx]
xor esi, ebx
and esi, 0xff
movzx esi, si
mov esi, dword [esi*4 + 0x468010]
shr ebx, 8
xor esi, ebx
mov ebx, esi
inc edx
dec ecx
jne 0x4451b6
sub dword [ebp - 4], 8
cmp dword [ebp - 4], 8
jge 0x4451b1
cmp dword [ebp - 4], 0
je 0x445213
mov ecx, dword [ebp - 4]
test ecx, ecx
jle 0x445213
mov esi, dword [eax]
movzx esi, byte [esi + edx]
xor esi, ebx
and esi, 0xff
movzx esi, si
mov esi, dword [esi*4 + 0x468010]
shr ebx, 8
xor esi, ebx
mov ebx, esi
inc edx
dec ecx
jne 0x4451f0
mov eax, ebx
xor eax, 0xffffffff
pop esi
pop ebx
pop ecx
pop ebp
ret 4
Function at 0x47d9df
Capabilities:
Check for software breakpoints

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffb88
push edi
push esi
push 0x75
lea eax, [ebp - 0x475]
push eax
push dword [ebp + 8]
call fcn.0047e5d0
lea edi, [ebp - 0x400]
add edi, dword [ebp - 0x43b]
mov esi, dword [ebp - 0x455]
jmp 0x47dc0b
cmp byte [esi], 0xa
jne 0x47dbfe
cmp byte [esi - 2], 0xa
jne 0x47dbfe
mov cl, byte [esi]
mov byte [edi], cl
inc esi
inc edi
mov byte [edi], 0
mov byte [ebp - 0x437], 1
mov dword [ebp - 0x449], esi
lea eax, [ebp - 0x400]
push eax
lea eax, [ebp - 0x475]
push eax
call fcn.0047d830
lea eax, [ebp - 0x414]
push eax
call fcn.0047df18
mov word [ebp - 0x43d], ax
cmp byte [ebp - 0x414], 0x33
jne 0x47db23
mov byte [ebp - 0x435], 1
lea eax, [ebp - 0x400]
push eax
call fcn.0047e724
lea eax, [ebp - 0x400]
push eax
call fcn.0047e9f4
mov ecx, eax
lea edi, [ebp - 0x400]
mov al, 0x6c
repne scasb al, byte es:[edi]
push edi
push ecx
dec edi
mov esi, 0x419577
mov ecx, 9
repe cmpsb byte [esi], byte es:[edi]
mov esi, edi
pop ecx
pop edi
jne 0x47da95
push 0x200
lea eax, [ebp - 0x200]
push eax
call fcn.0047e9c4
mov edi, esi
lea esi, [ebp - 0x200]
cmp byte [edi], 0x20
jne 0x47dad6
mov al, 0x20
mov ecx, 0x200
repe scasb al, byte es:[edi]
dec edi
jmp 0x47dade
mov al, byte [edi]
mov byte [esi], al
inc edi
inc esi
cmp byte [edi], 0
je 0x47daed
cmp byte [edi], 0xd
je 0x47daed
cmp byte [edi], 0xa
jne 0x47dad8
lea eax, [ebp - 0x475]
push eax
call fcn.0047d698
lea eax, [ebp - 0x200]
push eax
pop dword [ebp - 0x418]
lea eax, [ebp - 0x475]
push eax
call fcn.0047d6d2
lea eax, [ebp - 0x475]
push eax
call fcn.0047d45f
jmp 0x47dbfa
cmp word [ebp - 0x43d], 0xcc
je 0x47db37
cmp byte [ebp - 0x414], 0x34
jne 0x47db48
lea eax, [ebp - 0x475]
push eax
call fcn.0047d698
jmp 0x47dbfa
cmp byte [ebp - 0x414], 0x32
je 0x47db5e
cmp byte [ebp - 0x414], 0x35
jne 0x47dbee
push 0x41954e
lea eax, [ebp - 0x400]
push eax
call fcn.0047dc2a
cmp eax, 0
jbe 0x47db90
mov byte [ebp - 0x42f], 1
mov byte [ebp - 0x42e], 1
lea eax, [ebp - 0x475]
push eax
call fcn.0047d954
jmp 0x47dbfa
push 0x419568
lea eax, [ebp - 0x400]
push eax
call fcn.0047dc2a
cmp eax, 0
ja 0x47dbb1
cmp word [ebp - 0x43d], 0xce
jne 0x47dbba
mov byte [ebp - 0x42f], 1
jmp 0x47dbd7
push 0x419559
lea eax, [ebp - 0x400]
push eax
call fcn.0047dc2a
cmp eax, 0
jbe 0x47dbd7
mov byte [ebp - 0x42f], 1
cmp dword [ebp - 0x404], 2
jne 0x47dbec
lea eax, [ebp - 0x475]
push eax
call fcn.0047dde6
jmp 0x47dbfa
lea eax, [ebp - 0x475]
push eax
call fcn.0047d698
jmp 0x47dc13
mov cl, byte [esi]
mov byte [edi], cl
inc edi
inc esi
inc dword [ebp - 0x43b]
dec eax
or eax, eax
jne 0x47da12
push 0x75
push dword [ebp + 8]
lea eax, [ebp - 0x475]
push eax
call fcn.0047e5d0
pop esi
pop edi
leave
ret 4
Function at 0x4851c7
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
push 4
lea eax, [ebp + 8]
push esi
push eax
call fcn.00483df6
mov eax, dword [ebp + 8]
push 4
lea edi, [eax + esi]
lea eax, [edi + 0x3c]
push eax
lea eax, [ebp - 4]
push eax
call fcn.00483df6
mov eax, dword [ebp - 4]
push 4
add eax, edi
push eax
lea eax, [ebp - 8]
push eax
call fcn.00483df6
add esp, 0x24
cmp dword [ebp - 8], 0x4550
je 0x485220
push 0x41a074
call fcn.00484a67
jmp 0x4852e2
mov eax, dword [ebp - 4]
push 8
lea eax, [eax + edi + 0x78]
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.00483df6
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x14]
mov ebx, 0x10000
add esp, 0xc
cmp eax, ebx
mov dword [ebp - 0xc], eax
mov dword [ebp + 8], ecx
jb 0x485252
push 0x41a044
jmp 0x485216
push eax
call fcn.00483c94
mov esi, eax
pop ecx
test esi, esi
jne 0x485266
push 0x41a018
jmp 0x485216
mov eax, dword [ebp + 8]
push dword [ebp - 0xc]
add eax, edi
push eax
push esi
call fcn.00483df6
mov ecx, dword [ebp + 0xc]
add esp, 0xc
cmp ecx, ebx
jae 0x485285
sub cx, word [esi + 0x10]
jmp 0x4852d3
mov eax, esi
xor ebx, ebx
sub eax, dword [ebp + 8]
add dword [esi + 0x20], eax
cmp dword [esi + 0x18], ebx
jbe 0x4852bc
xor eax, eax
jmp 0x48529b
mov ecx, dword [ebp + 0xc]
mov edx, dword [esi + 0x20]
mov eax, dword [edx + eax*4]
sub eax, dword [ebp + 8]
add eax, esi
push eax
push ecx
call fcn.00483b16
pop ecx
test eax, eax
pop ecx
je 0x4852bc
inc ebx
movzx eax, bx
cmp eax, dword [esi + 0x18]
jb 0x485298
movzx eax, bx
cmp eax, dword [esi + 0x18]
jae 0x4852db
mov ecx, esi
sub ecx, dword [ebp + 8]
add dword [esi + 0x24], ecx
mov ecx, dword [esi + 0x24]
mov cx, word [ecx + eax*2]
movzx eax, cx
cmp eax, dword [esi + 0x14]
jb 0x4852e6
push esi
call fcn.00483cda
pop ecx
xor eax, eax
jmp 0x4852fe
mov ecx, esi
push esi
sub ecx, dword [ebp + 8]
add dword [esi + 0x1c], ecx
mov ecx, dword [esi + 0x1c]
mov ebx, dword [ecx + eax*4]
call fcn.00483cda
pop ecx
lea eax, [ebx + edi]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4a3e2c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push ebx
mov edi, dword [ebp + 8]
mov eax, dword [edi]
or eax, dword [edi + 4]
je 0x4a3e7f
mov ecx, 8
mov esi, 0x13cee4d1
sub ebx, ebx
sub eax, eax
mov al, byte [edi]
inc edi
mul esi
rol ebx, 5
xor ebx, eax
dec ecx
jne 0x4a3e48
test ebx, ebx
jne 0x4a3e5d
mov ebx, esi
mov edi, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
shr ecx, 2
je 0x4a3e70
xor dword [edi], ebx
add edi, 4
dec ecx
jne 0x4a3e68
mov ecx, dword [ebp + 0x10]
and cl, 3
je 0x4a3e7f
xor byte [edi], bl
inc edi
dec cl
jne 0x4a3e78
pop ebx
pop edi
pop esi
leave
ret
Function at 0x4a9730
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push ebx
mov ebx, 0x5e9212fc
mov edx, 0xa761f0f7
sub eax, eax
mov esi, dword [ebp + 0xc]
lea edi, [esi - 1]
inc edi
cmp byte [edi], 0
jne 0x4a9748
cmp esi, edi
je 0x4a9771
mov al, byte [esi]
inc esi
imul ecx, eax, 0x71b2c107
ror edx, 6
xor ecx, edx
imul edx, eax, 0xebae624d
ror ebx, 7
xor edx, ebx
mov ebx, ecx
cmp esi, edi
jb 0x4a9752
and ebx, 0x7fffffff
cmp ebx, 0x7fffffab
jb 0x4a9785
sub ebx, 0x7fffffab
mov eax, dword [ebp + 8]
mov dword [eax], ebx
mov dword [eax + 4], edx
pop ebx
pop edi
pop esi
leave
ret

Function at 0x4a990a
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push ebx
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 0x10]
push ebp
mov ebp, dword [ebp + 8]
mov ebx, dword [ebp + 0x8c]
mov ecx, dword [ebp + 0x94]
test ecx, ecx
je 0x4a9950
lea edx, [esi + ecx]
cmp edx, edi
jbe 0x4a9933
mov edx, edi
mov al, byte [esi]
xor bl, al
mov byte [esi], bl
ror ebx, 8
dec ecx
inc esi
cmp esi, edx
jb 0x4a9933
test ecx, ecx
jne 0x4a99f9
xor ebx, dword [ebp + 0x90]
mov edx, dword [ebp]
sub edi, 4
jmp 0x4a9999
mov eax, 0x9c4e
mul edx
mov ecx, 0x7fffffab
div ecx
mov ecx, dword [ebp + 4]
imul ecx, ecx, 0x19660d
add ecx, 0x3c6ef35f
mov dword [ebp + 4], ecx
mov eax, dword [ebp + 8]
shr eax, 0x1b
mov ecx, dword [ebp + eax*4 + 0xc]
sub ecx, dword [ebp + 4]
mov dword [ebp + 8], ecx
mov dword [ebp + eax*4 + 0xc], edx
xor ebx, ecx
mov ecx, dword [esi]
xor ebx, ecx
mov dword [esi], ebx
mov ebx, ecx
add esi, 4
cmp esi, edi
jbe 0x4a9958
add edi, 4
mov ecx, edi
sub ecx, esi
je 0x4a99f6
mov eax, 0x9c4e
mul edx
mov ecx, 0x7fffffab
div ecx
mov ecx, dword [ebp + 4]
imul ecx, ecx, 0x19660d
add ecx, 0x3c6ef35f
mov dword [ebp + 4], ecx
mov eax, dword [ebp + 8]
shr eax, 0x1b
mov ecx, dword [ebp + eax*4 + 0xc]
sub ecx, dword [ebp + 4]
mov dword [ebp + 8], ecx
mov dword [ebp + eax*4 + 0xc], edx
xor ebx, ecx
mov dword [ebp + 0x90], ebx
mov ecx, 4
mov al, byte [esi]
xor bl, al
mov byte [esi], bl
ror ebx, 8
dec ecx
inc esi
cmp esi, edi
jb 0x4a99e7
mov dword [ebp], edx
mov dword [ebp + 0x8c], ebx
mov dword [ebp + 0x94], ecx
pop ebp
pop ebx
pop edi
pop esi
leave
ret
Function at 0x40f580
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x46dd2b
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.00462720
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40f602
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004601dd
mov eax, dword [eax]
push 0x54c1e0
push eax
call fcn.00453044
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004629ab
test bl, bl
je 0x40f602
push 0x54c1e0
lea ecx, [esp + 0xc]
call fcn.00462d3b
push 0x54fd54
lea ecx, [esp + 0xc]
call fcn.00462d3b
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 0x40f63e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004629ab
jmp 0x40f709
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 0x40f6c2
lea edx, [esp + 0x7c]
push 0x54fd50
push edx
call fcn.00453044
add esp, 8
test eax, eax
je 0x40f6c2
lea eax, [esp + 0x7c]
push 0x54fd4c
push eax
call fcn.00453044
add esp, 8
test eax, eax
je 0x40f6c2
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 0x40f652
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.004629ab
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 0x40ff00
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 0x40ff62
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 0x40ff70
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x46ddab
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x55658c]
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 0x4100a8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40ffd6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004629ab
xor eax, eax
jmp 0x41011f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00462ae8
push esi
lea ecx, [esp + 0xc]
call fcn.00462d77
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 0x4100fd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push SysReAllocString
call fcn.0040ff00
test eax, eax
jne 0x4100fd
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 SysReAllocString
mov ecx, edi
call fcn.0040ff00
test eax, eax
jne 0x4100fd
lea eax, [esp + 0x14]
push 0x54fd68
push eax
call fcn.00454150
mov esi, eax
add esp, 8
test esi, esi
jne 0x4100dc
lea ecx, [esp + 0x14]
push 0x54fd64
push ecx
call fcn.004540d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4100dc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4100df
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00462a98
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ffee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004629ab
xor eax, eax
jmp 0x41011f
mov byte [esi], 0
push 0x54fd60
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.004629ab
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 0x4205c0
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 0x42062e
cmp si, 0x69
ja 0x42062e
add esi, 0xffd0
cmp si, 0x11
je 0x4205fe
push 0x11
call edi
test ax, ax
jge 0x4205fe
or esi, 0x2000
cmp si, 0x10
je 0x420613
push 0x10
call edi
test ax, ax
jge 0x420613
or esi, 0x4000
cmp si, 0x12
je 0x420628
push 0x12
call edi
test ax, ax
jge 0x420628
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42063b
mov esi, 0xbd
jmp 0x4205ef
cmp si, 0x6e
jne 0x420648
mov esi, 0xbe
jmp 0x4205ef
cmp si, 0x6f
jne 0x4205e9
mov esi, 0xbf
jmp 0x4205ef

Function at 0x421d60
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x566c80]
xor edx, edx
cmp eax, edx
jne 0x421d86
xor eax, eax
mov byte [eax + 0x566b80], al
inc eax
cmp eax, 0x100
jl 0x421d6e
mov dword [0x566c80], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x566b80
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x421e17
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 0x421dea
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 0x421db8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x421e90
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 0x421ee3
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 0x421eca
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 0x428920
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 0x428ab8
cmp ebp, ebx
jle 0x428ab8
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 0x42897e
dec eax
or eax, 0xfffffff8
inc eax
je 0x428985
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x428994
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42899b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004626ec
add esp, 4
cmp eax, ebx
je 0x4289bc
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.004626ec
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 0x428aae
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 0x428a95
mov al, byte [edx]
cmp al, 0xc0
jbe 0x428a81
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x428a76
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 0x428a84
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x428a84
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x428a20
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 0x428a11
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 0x42bd30
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46f278
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 0x42bd69
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.0046a0c3
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0046a10f
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.0042bdf0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0046a14c
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24