joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4657c4
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc8
push ebx
push esi
push edi
xor edx, edx
mov dword [ebp - 4], edx
mov dword [ebp - 8], edx
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x465981
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x30], 0
jne 0x46595d
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x38], 0
je 0x46595d
mov eax, dword [ebp - 0xc]
add eax, 0x2c
push eax
mov eax, dword [ebp - 0xc]
add eax, 0x28
push eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x38]
push eax
mov eax, dword [eax]
call dword [eax + 0xc]
mov eax, dword [ebp - 0xc]
mov ebx, dword [eax + 0x28]
add ebx, ebx
add ebx, ebx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x2c]
imul ebx
push eax
lea eax, [ebp - 8]
mov ecx, 1
mov edx, dword [0x465790]
call fcn.004090b8
add esp, 4
lea eax, [ebp - 4]
call fcn.0040a524
push eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x38]
push eax
mov eax, dword [0x585b08]
push eax
call fcn.0044b928
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 8]
call fcn.00408ef0
push eax
push ebx
push 0
mov eax, dword [ebp - 4]
push eax
mov eax, dword [eax]
call dword [eax + 0x1c]
lea eax, [ebp - 0x38]
xor ecx, ecx
mov edx, 0x2c
call fcn.00404d10
mov dword [ebp - 0x38], 0x2c
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x28]
mov dword [ebp - 0x34], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x2c]
neg eax
mov dword [ebp - 0x30], eax
mov word [ebp - 0x2c], 1
mov word [ebp - 0x2a], 0x20
mov dl, 1
mov eax, dword [0x458788]
call fcn.00462150
mov ebx, eax
mov eax, dword [ebp - 0xc]
mov dword [eax + 0x30], ebx
xor ecx, ecx
push ebp
push 0x46593b
push dword fs:[ecx]
mov dword fs:[ecx], esp
mov eax, ebx
mov dl, 7
call fcn.00463dcc
mov eax, dword [ebp - 0xc]
mov ecx, dword [eax + 0x2c]
mov eax, dword [ebp - 0xc]
mov edx, dword [eax + 0x28]
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x30]
mov ebx, dword [eax]
call dword [ebx + 0x6c]
push 0
lea eax, [ebp - 0x38]
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x2c]
push eax
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x30]
mov edx, dword [eax]
call dword [edx + 0x70]
push eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x30]
call fcn.00462a70
call fcn.0045ce38
push eax
call fcn.0040ca9c
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x30]
mov dl, 1
call fcn.00462ddc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x46595d
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x465988
lea eax, [ebp - 8]
mov edx, dword [0x465790]
call fcn.004090c4
lea eax, [ebp - 4]
call fcn.0040a524
ret
Function at 0x51aec0
Capabilities:
Hash data with crc32

Disassembly:
push ebx
push esi
xor esi, esi
mov ecx, 0x58c6e0
mov eax, esi
mov edx, 8
mov ebx, eax
and ebx, 1
test bl, bl
je 0x51aee2
shr eax, 1
xor eax, 0xedb88320
jmp 0x51aee4
shr eax, 1
dec edx
jne 0x51aed0
mov dword [ecx], eax
inc esi
add ecx, 4
cmp esi, 0x100
jne 0x51aec9
mov byte [0x58cae0], 1
pop esi
pop ebx
ret

Function at 0x51af00
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
cmp byte [0x58cae0], 0
jne 0x51af17
call fcn.0051aec0
mov eax, edi
dec eax
test eax, eax
jl 0x51af3f
inc eax
xor edx, edx
movzx ecx, byte [esi + edx]
xor ecx, ebx
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x58c6e0]
shr ebx, 8
xor ecx, ebx
mov ebx, ecx
inc edx
dec eax
jne 0x51af21
mov eax, ebx
pop edi
pop esi
pop ebx
ret
Function at 0x51dce8
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe0
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov ebx, eax
xor eax, eax
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebx + 0x14]
movzx edx, byte [eax + 0x461]
movzx ecx, dl
cmp ecx, 6
ja case.0x51dd82.0
jmp dword [ecx*4 + 0x51dd1b]
movzx edx, byte [eax + 0x460]
sub dl, 8
je 0x51dd4d
sub dl, 8
je 0x51dd5c
jmp case.0x51dd82.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x51d990
jmp case.0x51dd82.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x51d9e8
jmp case.0x51dd82.0
movzx ecx, byte [eax + 0x460]
cmp ecx, 0x10
ja case.0x51dd82.0
movzx ecx, byte [ecx + 0x51dd89]
jmp dword [ecx*4 + 0x51dd9a]
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x51da94
jmp case.0x51dd82.0
cmp dl, 3
jne 0x51ddc7
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x51daec
jmp case.0x51dd82.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x51daa8
jmp case.0x51dd82.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x51db30
jmp case.0x51dd82.0
movzx edx, byte [eax + 0x460]
sub dl, 8
je 0x51ddf2
sub dl, 8
je 0x51ddfe
jmp case.0x51dd82.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x51db5c
jmp case.0x51dd82.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x51dbc8
jmp case.0x51dd82.0
movzx edx, byte [eax + 0x460]
sub dl, 8
je 0x51de1d
sub dl, 8
je 0x51de29
jmp case.0x51dd82.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x51dc84
jmp case.0x51dd82.0
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x20], 0x51dcac
mov edx, dword [eax + 0x468]
mov ecx, dword [ebx + 0x1c]
dec ecx
imul edx, ecx
mov esi, edx
add esi, dword [eax + 0x450]
mov dword [ebp - 0x10], esi
mov esi, dword [eax + 0x454]
mov dword [ebp - 0xc], esi
add edx, dword [eax + 0x44c]
mov dword [ebp - 0x14], edx
mov esi, ecx
test esi, esi
jb 0x51decb
inc esi
mov eax, dword [ebx + 0x20]
inc eax
push eax
lea eax, [ebx + 0x4c]
push eax
mov eax, dword [ebp + 8]
push eax
movzx eax, byte [ebx + 0x48]
mov ecx, dword [ebx + eax*4 + 0x40]
mov edx, dword [ebp - 8]
mov eax, ebx
call fcn.0051ce94
test eax, eax
je 0x51decb
mov eax, ebx
call fcn.0051ded4
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 0x14]
push eax
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
lea edx, [eax + 1]
mov ecx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x1c]
call dword [ebp - 0x20]
movzx eax, byte [ebx + 0x48]
xor al, 1
mov byte [ebx + 0x48], al
mov eax, dword [ebx + 0x14]
mov eax, dword [eax + 0x468]
sub dword [ebp - 0x10], eax
sub dword [ebp - 0x14], eax
mov eax, dword [ebx + 0x18]
add dword [ebp - 0xc], eax
dec esi
jne 0x51de64
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x51ded4
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff8
mov ebx, eax
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax]
dec al
je 0x51df05
dec al
je 0x51df40
dec al
je 0x51df85
dec al
je 0x51dfee
jmp 0x51e078
mov esi, dword [ebx + 0x24]
inc esi
mov edi, dword [ebx + 0x20]
sub edi, esi
jb 0x51e078
inc edi
mov edx, esi
sub edx, dword [ebx + 0x24]
movzx ecx, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx edx, byte [ecx + edx]
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x51df15
jmp 0x51e078
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x51e078
mov esi, 1
movzx eax, byte [ebx + 0x48]
mov edx, eax
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
add dl, byte [eax + esi]
and dl, 0xff
movzx eax, byte [ebx + 0x48]
mov eax, dword [ebx + eax*4 + 0x40]
mov byte [eax + esi], dl
inc esi
dec edi
jne 0x51df50
jmp 0x51e078
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x51e078
mov esi, 1
movzx eax, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov ecx, esi
dec ecx
mov edx, dword [ebx + 0x24]
cmp ecx, edx
jae 0x51dfb4
xor ebp, ebp
jmp 0x51dfc4
mov ecx, esi
sub ecx, edx
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx ebp, byte [edx + ecx]
add eax, ebp
sar eax, 1
jns 0x51dfcd
adc eax, 0
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
add al, byte [edx + esi]
and al, 0xff
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x51df95
jmp 0x51e078
xor ebp, ebp
xor eax, eax
mov dword [esp + 4], eax
mov edi, dword [ebx + 0x20]
test edi, edi
jbe 0x51e078
mov esi, 1
movzx eax, byte [ebx + 0x48]
xor al, 1
and eax, 0x7f
mov eax, dword [ebx + eax*4 + 0x40]
movzx eax, byte [eax + esi]
mov edx, esi
dec edx
cmp edx, dword [ebx + 0x24]
jb 0x51e047
mov edx, esi
sub edx, dword [ebx + 0x24]
movzx ecx, byte [ebx + 0x48]
mov ecx, dword [ebx + ecx*4 + 0x40]
movzx ebp, byte [ecx + edx]
movzx edx, byte [ebx + 0x48]
xor dl, 1
and edx, 0x7f
mov edx, dword [ebx + edx*4 + 0x40]
mov ecx, esi
sub ecx, dword [ebx + 0x24]
movzx edx, byte [edx + ecx]
mov dword [esp + 4], edx
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
movzx edx, byte [edx + esi]
mov dword [esp], edx
movzx ecx, byte [esp + 4]
push eax
mov eax, ebp
pop edx
call fcn.0051af48
add al, byte [esp]
and al, 0xff
movzx edx, byte [ebx + 0x48]
mov edx, dword [ebx + edx*4 + 0x40]
mov byte [edx + esi], al
inc esi
dec edi
jne 0x51e002
pop ecx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x52fa54
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor ebx, ebx
mov dword [ebp - 4], ebx
test dl, dl
je 0x52fa6c
add esp, 0xfffffff0
call fcn.00405a10
mov byte [ebp - 9], dl
mov dword [ebp - 8], eax
mov ebx, dword [ebp + 0xc]
xor eax, eax
push ebp
push 0x52fb86
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 8]
mov dword [eax + 4], ecx
mov eax, dword [ebp - 8]
mov dword [eax + 8], ebx
mov eax, ebx
add eax, eax
add eax, eax
add eax, eax
call fcn.00404320
mov edx, dword [ebp - 8]
mov dword [edx + 0xc], eax
dec ebx
test ebx, ebx
jl 0x52fb70
inc ebx
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x10], 0
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp - 0x10]
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [eax]
call dword [eax + 0x18]
call fcn.004e8700
xor eax, eax
push ebp
push 0x52fb5d
push dword fs:[eax]
mov dword fs:[eax], esp
push 0
push 0
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [eax]
call dword [eax + 0x30]
call fcn.004e8700
mov eax, dword [ebp - 8]
mov eax, dword [eax + 0xc]
mov edx, dword [ebp - 0x10]
lea ebx, [eax + edx*8]
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov eax, dword [eax + 8]
mov dword [ebx], eax
lea eax, [ebx + 4]
mov edx, dword [ebp - 4]
call fcn.004076d8
jmp 0x52fb2e
lea eax, [ebx + 4]
mov ecx, 1
mov edx, 1
call fcn.00407c80
mov eax, dword [ebx + 4]
call fcn.004077e0
dec eax
jle 0x52fb42
mov eax, dword [ebx + 4]
cmp word [eax], 0x5f
je 0x52fb1c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x52fb64
mov eax, dword [ebp - 0x14]
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [eax]
call dword [eax + 0x54]
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x52fb8d
lea eax, [ebp - 4]
call fcn.00406f1c
ret
Function at 0x5437d4
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
mov ebx, eax
cmp dword [ebx + 0x14], 0xca
jne 0x543802
mov eax, ebx
call fcn.00544288
cmp dword [ebx + 0x40], 0
je 0x5437fb
mov dword [ebx + 0x14], 0xcf
mov eax, 1
pop ebx
ret
mov dword [ebx + 0x14], 0xcb
cmp dword [ebx + 0x14], 0xcb
jne 0x543873
mov edx, dword [ebx + 0x1b4]
cmp dword [edx + 0x10], 0
je 0x543865
cmp dword [ebx + 8], 0
je 0x543824
mov eax, ebx
mov edx, dword [eax + 8]
call dword [edx]
mov eax, ebx
mov edx, dword [eax + 0x1b4]
call dword [edx]
test eax, eax
jne 0x543836
xor eax, eax
pop ebx
ret
cmp eax, 2
je 0x543865
cmp dword [ebx + 8], 0
je 0x543817
cmp eax, 3
je 0x543849
dec eax
jne 0x543817
mov edx, dword [ebx + 8]
inc dword [edx + 4]
mov ecx, dword [edx + 4]
mov eax, dword [ebx + 8]
cmp ecx, dword [eax + 8]
jl 0x543817
mov edx, dword [ebx + 0x140]
add dword [eax + 8], edx
jmp 0x543817
mov ecx, dword [ebx + 0x90]
mov dword [ebx + 0x98], ecx
jmp 0x543891
cmp dword [ebx + 0x14], 0xcc
je 0x543891
mov eax, dword [ebx]
mov dword [eax + 0x14], 0x14
mov edx, dword [ebx + 0x14]
mov dword [eax + 0x18], edx
mov eax, ebx
mov edx, dword [eax]
call dword [edx]
mov eax, ebx
call fcn.0054389c
pop ebx
ret
Function at 0x557ef8
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 8], ebx
mov edi, ecx
mov esi, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0040a598
mov eax, dword [ebp + 8]
call fcn.00407458
xor eax, eax
push ebp
push 0x55804d
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 9], 0
mov eax, dword [ebp - 4]
call fcn.00556268
test al, al
je 0x558027
xor eax, eax
push ebp
push 0x558019
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
call fcn.0040a524
push eax
push 0x558064
mov eax, dword [ebp - 4]
push eax
mov eax, dword [eax]
call dword [eax]
cmp dword [ebp - 8], 0
je 0x55800f
xor eax, eax
push ebp
push 0x558008
push dword fs:[eax]
mov dword fs:[eax], esp
mov dl, 1
mov eax, dword [0x458788]
call fcn.00462150
mov ebx, eax
mov edx, dword [ebp + 0xc]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x38]
mov edx, edi
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x44]
mov eax, ebx
mov edx, dword [eax]
call dword [edx + 0x24]
push eax
lea eax, [ebp - 0x1c]
push eax
mov eax, ebx
mov edx, dword [eax]
call dword [edx + 0x30]
mov ecx, eax
xor edx, edx
xor eax, eax
call fcn.004365a0
push 0
push 0
push 0
lea eax, [ebp - 0x1c]
push eax
mov eax, ebx
call fcn.00462a70
call fcn.0045ce38
push eax
push esi
push 0
push 0
push 1
push 1
mov eax, dword [ebp - 8]
push eax
mov eax, dword [eax]
call dword [eax + 0xc]
mov edx, dword [ebp + 8]
mov eax, ebx
mov ecx, dword [eax]
call dword [ecx + 0x58]
mov byte [ebp - 9], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x55800f
mov eax, dword [ebp - 8]
push eax
mov eax, dword [eax]
call dword [eax + 8]
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x558027
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x558054
lea eax, [ebp - 8]
call fcn.0040a524
lea eax, [ebp - 4]
call fcn.0040a524
lea eax, [ebp + 8]
call fcn.00407460
ret

Function at 0x430004
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
call 0x43000c
nop
nop
nop
nop
nop
pop eax
add eax, 0x403d6f
nop
sub eax, 0x403d15
nop
nop
nop
mov ebx, dword [eax]
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
nop
xor dword [ebx], edx
nop
nop
nop
nop
nop
add ebx, 4
cmp ebx, ecx
nop
nop
nop
nop
jl 0x430030
nop
nop
nop
nop
add eax, 0xc
nop
nop
nop
nop
cmp dword [eax], 0
nop
nop
nop
nop
nop
jne 0x43001e
nop
nop
nop
nop
nop
nop
popal
jmp loc.00401219
Function at 0x4263f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a749b
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.0049b33b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x426472
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00498e93
mov eax, dword [eax]
push 0x593250
push eax
call fcn.0048a804
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0049b5c6
test bl, bl
je 0x426472
push 0x593250
lea ecx, [esp + 0xc]
call fcn.0049b956
push 0x596dd4
lea ecx, [esp + 0xc]
call fcn.0049b956
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 0x4264ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0049b5c6
jmp 0x426579
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 0x426532
lea edx, [esp + 0x7c]
push 0x596dd0
push edx
call fcn.0048a804
add esp, 8
test eax, eax
je 0x426532
lea eax, [esp + 0x7c]
push 0x596dcc
push eax
call fcn.0048a804
add esp, 8
test eax, eax
je 0x426532
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 0x4264c2
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.0049b5c6
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 0x426d70
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a751b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5a1228]
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 0x426ea8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x426dd6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049b5c6
xor eax, eax
jmp 0x426f1f
push 0x596e14
lea ecx, [esp + 0xc]
call fcn.0049b703
push esi
lea ecx, [esp + 0xc]
call fcn.0049b992
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x596e0c
push 0
call dword [sym.imp.SHELL32.DLL_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x426efd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x596e04
push accept
call fcn.00476870
test eax, eax
jne 0x426efd
mov ebx, dword [sym.imp.KERNEL32.DLL_lstrcatA]
lea eax, [esp + 0x14]
push 0x596df0
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.00476870
test eax, eax
jne 0x426efd
lea eax, [esp + 0x14]
push 0x596de8
push eax
call fcn.0048b910
mov esi, eax
add esp, 8
test esi, esi
jne 0x426edc
lea ecx, [esp + 0x14]
push 0x596de4
push ecx
call fcn.0048b890
mov esi, eax
add esp, 8
test esi, esi
jne 0x426edc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.DLL_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x426edf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0049b6b3
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x426dee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0049b5c6
xor eax, eax
jmp 0x426f1f
mov byte [esi], 0
push 0x596de0
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.0049b5c6
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 0x439910
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 0x43997e
cmp si, 0x69
ja 0x43997e
add esi, 0xffd0
cmp si, 0x11
je 0x43994e
push 0x11
call edi
test ax, ax
jge 0x43994e
or esi, 0x2000
cmp si, 0x10
je 0x439963
push 0x10
call edi
test ax, ax
jge 0x439963
or esi, 0x4000
cmp si, 0x12
je 0x439978
push 0x12
call edi
test ax, ax
jge 0x439978
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43998b
mov esi, 0xbd
jmp 0x43993f
cmp si, 0x6e
jne 0x439998
mov esi, 0xbe
jmp 0x43993f
cmp si, 0x6f
jne 0x439939
mov esi, 0xbf
jmp 0x43993f

Function at 0x43b140
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5b1b08]
xor edx, edx
cmp eax, edx
jne 0x43b166
xor eax, eax
mov byte [eax + 0x5b1a08], al
inc eax
cmp eax, 0x100
jl 0x43b14e
mov dword [0x5b1b08], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5b1a08
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x43b1f7
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 0x43b1ca
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 0x43b198
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x43b270
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 0x43b2c3
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 0x43b2aa
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