joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43f96c
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov dword [ebp - 4], 0
cmp dword [0x16ba378], 0
jne 0x43f9d2
push reloc.WS2_32.dll_bind
push 0
push 1
push 0x80000301
push 0
push 0x9c8
push 2
mov eax, 2
mov ebx, 0x5e3f60
call fcn.0055b42e
add esp, 0x1c
mov dword [0x16ba378], eax
cmp dword [0x16ba378], 0
jne 0x43f9d2
mov eax, dword [ebp + 8]
jmp 0x43fb24
mov eax, dword [0x16ba378]
mov dword [ebp - 4], eax
pushal
cmp dword [eax + 8], 0
jne 0x43fa39
mov edx, dword fs:[0x20]
imul edx, dword fs:[0x24]
mov eax, dword fs:[0x2c]
xor eax, dword fs:[0x30]
imul eax, edx
imul edx, eax, 0x41c64e6d
imul edx, dword [ebp - 4]
add edx, 0x3039
mov ebx, dword [ebp - 4]
add ebx, 8
mov dword [ebx], edx
xor eax, eax
mov ecx, edx
shr ecx, 0x1e
xor ecx, edx
imul edx, ecx, 0x6c078965
inc eax
add edx, eax
mov dword [ebx + eax*4], edx
cmp eax, 0x26f
jb 0x43fa1a
call fcn.0043fab3
mov ecx, 1
test byte [eax + 4], 1
jne 0x43fa3e
xchg dword [eax + 4], ecx
test ecx, ecx
jne 0x43fa3e
cmp dword [eax], 0x270
jne 0x43fa58
call fcn.0043fab3
mov edx, dword [eax]
inc dword [eax]
mov ecx, dword [eax + edx*4 + 8]
mov dword [eax + 4], 0
mov eax, ecx
shr ecx, 0xb
xor ecx, eax
mov eax, ecx
and eax, 0xff3a58ad
shl eax, 7
xor ecx, eax
mov eax, ecx
and eax, 0xffffdf8c
shl eax, 0xf
xor ecx, eax
mov eax, ecx
shr eax, 0x12
xor eax, ecx
mov ecx, dword [ebp + 0xc]
mov ebx, dword [ebp + 8]
cmp ecx, ebx
jg 0x43fa9d
mov ecx, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
sub ecx, ebx
inc ecx
test ecx, ecx
xor edx, edx
div ecx
mov eax, edx
add eax, ebx
mov dword [esp + 0x1c], eax
popal
leave
ret 8
mov esp, ebp
pop ebp
ret 8

Function at 0x43fab3
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
xor esi, esi
mov edi, dword [ebp - 4]
push edi
push ebp
add edi, 8
mov ebp, edi
mov ebx, 0x18d
inc esi
mov edx, esi
xor eax, eax
cmp esi, 0x270
cmove edx, eax
mov edx, dword [ebp + edx*4]
xor edx, dword [edi]
and edx, 0x7fffffff
xor edx, dword [edi]
mov eax, edx
shr eax, 1
mov ecx, eax
xor ecx, 0x9908b0df
and dl, 1
cmove ecx, eax
xor edx, edx
cmp ebx, 0x270
cmove ebx, edx
mov edx, ebx
xor ecx, dword [ebp + edx*4]
mov dword [edi], ecx
lea edi, [edi + 4]
inc ebx
cmp ebx, 0x18d
jne 0x43fac4
pop ebp
pop eax
mov dword [eax], 0
ret
Function at 0x4872bb
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
test edi, edi
je 0x487390
mov ebx, dword [esp + 0x20]
test ebx, ebx
je 0x487390
mov eax, dword [edi + 0x3c]
cmp dword [eax + edi + 0x7c], 0
je 0x487390
mov eax, dword [eax + edi + 0x78]
add eax, edi
mov ecx, ebx
mov esi, dword [eax + 0x1c]
sub ecx, dword [eax + 0x10]
mov edx, dword [eax + 0x14]
add esi, edi
mov dword [esp + 0x14], esi
mov dword [esp + 0x20], edx
cmp ecx, edx
ja 0x487316
mov eax, dword [esi + ecx*4]
add eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 8
mov edx, dword [eax + 0x20]
mov ecx, dword [eax + 0x24]
mov ebp, dword [eax + 0x18]
add edx, edi
add ecx, edi
xor esi, esi
mov dword [esp + 0x10], edx
mov dword [esp + 0x1c], ecx
test ebp, ebp
je 0x487390
mov eax, dword [edx + esi*4]
add eax, edi
mov ecx, ebx
lea ecx, [ecx]
mov dl, byte [ecx]
cmp dl, byte [eax]
jne 0x48735b
test dl, dl
je 0x487357
mov dl, byte [ecx + 1]
cmp dl, byte [eax + 1]
jne 0x48735b
add ecx, 2
add eax, 2
test dl, dl
jne 0x48733b
xor eax, eax
jmp 0x487360
sbb eax, eax
or eax, 1
test eax, eax
jne 0x487372
mov eax, dword [esp + 0x1c]
movzx eax, word [eax + esi*2]
cmp eax, dword [esp + 0x20]
jbe 0x48737d
inc esi
cmp esi, ebp
jae 0x487390
mov edx, dword [esp + 0x10]
jmp 0x487331
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + eax*4]
add eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 8
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret 8

Function at 0x4875f4
Capabilities:
Parse pe header

Disassembly:
mov ecx, dword [esp + 4]
test ecx, ecx
jne 0x4875ff
xor eax, eax
ret
push esi
mov esi, dword [esp + 0xc]
cmp esi, 0x40
jb 0x487613
mov eax, 0x5a4d
cmp word [ecx], ax
je 0x487617
xor eax, eax
pop esi
ret
push edi
mov edi, dword [ecx + 0x3c]
lea eax, [edi + 0xf8]
cmp esi, eax
jb 0x487650
cmp dword [edi + ecx], 0x4550
jne 0x487650
mov eax, 0x14c
cmp word [edi + ecx + 4], ax
jne 0x487650
test byte [edi + ecx + 0x16], 2
je 0x487650
movzx eax, word [edi + ecx + 0x14]
mov edx, 0xe0
cmp ax, dx
jae 0x487655
pop edi
xor eax, eax
pop esi
ret
push ebx
add eax, 0xffffff20
movzx ebx, ax
add ebx, edi
movzx edi, word [edi + ecx + 6]
add ebx, ecx
xor edx, edx
test edi, edi
jle 0x487691
xor eax, eax
jmp 0x487674
lea eax, [eax + eax*4]
mov ecx, dword [ebx + eax*8 + 0x10c]
add ecx, dword [ebx + eax*8 + 0x108]
cmp ecx, esi
ja 0x48769a
inc edx
movzx eax, dx
cmp eax, edi
jl 0x487674
pop ebx
pop edi
mov eax, 1
pop esi
ret
pop ebx
pop edi
xor eax, eax
pop esi
ret
Function at 0x4876a0
Capabilities:
Access peb ldr_data

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x10], 0
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0xc]
mov dword [esp + 0x10], eax
mov ebp, dword [esp + 0x10]
mov edi, dword [ebp + 0x30]
mov esi, dword [esp + 0x18]
movzx ebx, word [esi]
mov eax, ebx
lea ecx, [eax - 0x41]
cmp ecx, 0x19
ja 0x4876d8
add eax, 0x20
movzx edx, word [edi]
lea ecx, [edx - 0x41]
cmp ecx, 0x19
ja 0x4876e6
add edx, 0x20
cmp eax, edx
jne 0x4876f7
test bx, bx
je 0x48772c
add esi, 2
add edi, 2
jmp 0x4876c8
movzx ecx, word [esi]
lea eax, [ecx - 0x41]
cmp eax, 0x19
ja 0x487705
add ecx, 0x20
movzx edx, word [edi]
lea eax, [edx - 0x41]
cmp eax, 0x19
ja 0x487713
add edx, 0x20
sub ecx, edx
je 0x48772c
mov ebp, dword [ebp]
mov dword [esp + 0x10], ebp
cmp dword [ebp + 0x18], 0
jne 0x4876c1
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov eax, dword [ebp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x4881a5
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push ebx
sub esp, 0x10
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x24]
mov ecx, dword [edx]
test eax, eax
je 0x488266
test ecx, ecx
je 0x488266
mov ebx, dword [eax + 0x3c]
mov edx, dword [ebx + eax + 0x78]
mov ebx, dword [ebx + eax + 0x7c]
test edx, edx
je 0x488266
test ebx, ebx
je 0x488266
mov ebx, eax
add ebx, edx
je 0x488266
mov esi, dword [edx + eax + 0x18]
test esi, esi
je 0x488266
cmp dword [edx + eax + 0x14], 0
je 0x488266
mov edi, dword [edx + eax + 0x20]
mov ebx, dword [edx + eax + 0x24]
add edi, eax
mov edx, dword [edx + eax + 0x1c]
add ebx, eax
add edx, eax
test esi, esi
jbe 0x488266
mov dword [esp], edx
xor ebp, ebp
mov dword [esp + 0xc], edi
mov dword [esp + 4], esi
mov dword [esp + 8], ecx
mov eax, dword [esp + 0xc]
mov edi, dword [esp + 8]
movzx ecx, word [ebx + ebp*2]
mov esi, dword [eax + ebp*4]
add esi, dword [esp + 0x24]
mov dl, byte [edi]
cmp dl, byte [esi]
jne 0x488256
test dl, dl
je 0x488252
mov dl, byte [edi + 1]
cmp dl, byte [esi + 1]
jne 0x488256
add edi, 2
add esi, 2
test dl, dl
jne 0x488236
xor eax, eax
jmp 0x48825b
sbb eax, eax
or eax, 1
test eax, eax
je 0x488272
inc ebp
cmp ebp, dword [esp + 4]
jb 0x488223
xor eax, eax
add esp, 0x10
pop ebx
pop edi
pop esi
pop ebp
ret 8
mov edx, dword [esp]
mov edx, dword [edx + ecx*4]
mov eax, dword [esp + 0x24]
add eax, edx
add esp, 0x10
pop ebx
pop edi
pop esi
pop ebp
ret 8
Function at 0x48b054
Capabilities:
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push 4
call fcn.0055b410
add esp, 4
mov dword [ebp - 4], eax
mov ebx, eax
mov dword [ebx], 0
push 0x80001
push 0
push ebx
push 1
mov eax, 7
mov ebx, 0x675510
call fcn.0055b42e
add esp, 0x10
mov dword [ebp - 8], 0
push 0
push 0
push 0
push 0x80000301
push 0
push 1
push 2
mov eax, 7
mov ebx, 0x6754f0
call fcn.0055b42e
add esp, 0x1c
push 0
push 0
push 0
push 0x80000301
push 0
push 0
push 0x80000301
push 0
push 0
push reloc.WS2_32.dll_bind
push 0
push 0
push reloc.WS2_32.dll_connect
push 0
push 0x690720
push 0x80001
push 0
push dword [ebp - 4]
push 6
mov eax, 7
mov ebx, 0x675500
call fcn.0055b42e
add esp, 0x4c
mov ebx, eax
test ebx, ebx
je 0x48b127
push ebx
call fcn.0055b416
add esp, 4
push 0
push 0
push 0
push 0x80000301
push 0
push 0
push 0x80000301
push 0
push 0
push reloc.WS2_32.dll_bind
push 0
push 1
push reloc.WS2_32.dll_connect
push 0
push 0x70bb12
push 0x80001
push 0
push dword [ebp - 4]
push 6
mov eax, 7
mov ebx, 0x675500
call fcn.0055b42e
add esp, 0x4c
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
push eax
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x48b195
push ebx
call fcn.0055b416
add esp, 4
pop eax
mov dword [ebp - 8], eax
push 0
mov eax, 7
mov ebx, 0x6754e0
call fcn.0055b42e
add esp, 4
mov eax, dword [ebp - 8]
test eax, eax
je 0x48b1cc
push eax
mov ebx, eax
call fcn.0040153d
inc eax
push eax
call fcn.0055b410
pop ecx
pop esi
mov edi, eax
rep movsb byte es:[edi], byte [esi]
jmp 0x48b1d1
push eax
mov ebx, dword [ebp - 4]
push ebx
push 0x80001
push 0
push ebx
push 1
mov eax, 7
mov ebx, 0x675520
call fcn.0055b42e
add esp, 0x10
call fcn.0055b416
add esp, 4
mov ebx, dword [ebp - 8]
test ebx, ebx
je 0x48b20a
push ebx
call fcn.0055b416
add esp, 4
pop eax
mov esp, ebp
pop ebp
ret
Function at 0x48b886
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
test edi, edi
je 0x48b95b
mov ebx, dword [esp + 0x20]
test ebx, ebx
je 0x48b95b
mov eax, dword [edi + 0x3c]
cmp dword [eax + edi + 0x7c], 0
je 0x48b95b
mov eax, dword [eax + edi + 0x78]
add eax, edi
mov ecx, ebx
mov esi, dword [eax + 0x1c]
sub ecx, dword [eax + 0x10]
mov edx, dword [eax + 0x14]
add esi, edi
mov dword [esp + 0x14], esi
mov dword [esp + 0x20], edx
cmp ecx, edx
ja 0x48b8e1
mov eax, dword [esi + ecx*4]
add eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 8
mov edx, dword [eax + 0x20]
mov ecx, dword [eax + 0x24]
mov ebp, dword [eax + 0x18]
add edx, edi
add ecx, edi
xor esi, esi
mov dword [esp + 0x10], edx
mov dword [esp + 0x1c], ecx
test ebp, ebp
je 0x48b95b
mov eax, dword [edx + esi*4]
add eax, edi
mov ecx, ebx
lea ecx, [ecx]
mov dl, byte [ecx]
cmp dl, byte [eax]
jne 0x48b926
test dl, dl
je 0x48b922
mov dl, byte [ecx + 1]
cmp dl, byte [eax + 1]
jne 0x48b926
add ecx, 2
add eax, 2
test dl, dl
jne 0x48b906
xor eax, eax
jmp 0x48b92b
sbb eax, eax
or eax, 1
test eax, eax
jne 0x48b93d
mov eax, dword [esp + 0x1c]
movzx eax, word [eax + esi*2]
cmp eax, dword [esp + 0x20]
jbe 0x48b948
inc esi
cmp esi, ebp
jae 0x48b95b
mov edx, dword [esp + 0x10]
jmp 0x48b8fc
mov ecx, dword [esp + 0x14]
mov eax, dword [ecx + eax*4]
add eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret 8
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret 8

Function at 0x48bbbf
Capabilities:
Parse pe header

Disassembly:
mov ecx, dword [esp + 4]
test ecx, ecx
jne 0x48bbca
xor eax, eax
ret
push esi
mov esi, dword [esp + 0xc]
cmp esi, 0x40
jb 0x48bbde
mov eax, 0x5a4d
cmp word [ecx], ax
je 0x48bbe2
xor eax, eax
pop esi
ret
push edi
mov edi, dword [ecx + 0x3c]
lea eax, [edi + 0xf8]
cmp esi, eax
jb 0x48bc1b
cmp dword [edi + ecx], 0x4550
jne 0x48bc1b
mov eax, 0x14c
cmp word [edi + ecx + 4], ax
jne 0x48bc1b
test byte [edi + ecx + 0x16], 2
je 0x48bc1b
movzx eax, word [edi + ecx + 0x14]
mov edx, 0xe0
cmp ax, dx
jae 0x48bc20
pop edi
xor eax, eax
pop esi
ret
push ebx
add eax, 0xffffff20
movzx ebx, ax
add ebx, edi
movzx edi, word [edi + ecx + 6]
add ebx, ecx
xor edx, edx
test edi, edi
jle 0x48bc5c
xor eax, eax
jmp 0x48bc3f
lea eax, [eax + eax*4]
mov ecx, dword [ebx + eax*8 + 0x10c]
add ecx, dword [ebx + eax*8 + 0x108]
cmp ecx, esi
ja 0x48bc65
inc edx
movzx eax, dx
cmp eax, edi
jl 0x48bc3f
pop ebx
pop edi
mov eax, 1
pop esi
ret
pop ebx
pop edi
xor eax, eax
pop esi
ret
Function at 0x48bc6b
Capabilities:
Access peb ldr_data

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x10], 0
mov eax, dword fs:[0x30]
mov eax, dword [eax + 0xc]
mov eax, dword [eax + 0xc]
mov dword [esp + 0x10], eax
mov ebp, dword [esp + 0x10]
mov edi, dword [ebp + 0x30]
mov esi, dword [esp + 0x18]
movzx ebx, word [esi]
mov eax, ebx
lea ecx, [eax - 0x41]
cmp ecx, 0x19
ja 0x48bca3
add eax, 0x20
movzx edx, word [edi]
lea ecx, [edx - 0x41]
cmp ecx, 0x19
ja 0x48bcb1
add edx, 0x20
cmp eax, edx
jne 0x48bcc2
test bx, bx
je 0x48bcf7
add esi, 2
add edi, 2
jmp 0x48bc93
movzx ecx, word [esi]
lea eax, [ecx - 0x41]
cmp eax, 0x19
ja 0x48bcd0
add ecx, 0x20
movzx edx, word [edi]
lea eax, [edx - 0x41]
cmp eax, 0x19
ja 0x48bcde
add edx, 0x20
sub ecx, edx
je 0x48bcf7
mov ebp, dword [ebp]
mov dword [esp + 0x10], ebp
cmp dword [ebp + 0x18], 0
jne 0x48bc8c
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov eax, dword [ebp + 0x18]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x48c770
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push ebx
sub esp, 0x10
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x24]
mov ecx, dword [edx]
test eax, eax
je 0x48c831
test ecx, ecx
je 0x48c831
mov ebx, dword [eax + 0x3c]
mov edx, dword [ebx + eax + 0x78]
mov ebx, dword [ebx + eax + 0x7c]
test edx, edx
je 0x48c831
test ebx, ebx
je 0x48c831
mov ebx, eax
add ebx, edx
je 0x48c831
mov esi, dword [edx + eax + 0x18]
test esi, esi
je 0x48c831
cmp dword [edx + eax + 0x14], 0
je 0x48c831
mov edi, dword [edx + eax + 0x20]
mov ebx, dword [edx + eax + 0x24]
add edi, eax
mov edx, dword [edx + eax + 0x1c]
add ebx, eax
add edx, eax
test esi, esi
jbe 0x48c831
mov dword [esp], edx
xor ebp, ebp
mov dword [esp + 0xc], edi
mov dword [esp + 4], esi
mov dword [esp + 8], ecx
mov eax, dword [esp + 0xc]
mov edi, dword [esp + 8]
movzx ecx, word [ebx + ebp*2]
mov esi, dword [eax + ebp*4]
add esi, dword [esp + 0x24]
mov dl, byte [edi]
cmp dl, byte [esi]
jne 0x48c821
test dl, dl
je 0x48c81d
mov dl, byte [edi + 1]
cmp dl, byte [esi + 1]
jne 0x48c821
add edi, 2
add esi, 2
test dl, dl
jne 0x48c801
xor eax, eax
jmp 0x48c826
sbb eax, eax
or eax, 1
test eax, eax
je 0x48c83d
inc ebp
cmp ebp, dword [esp + 4]
jb 0x48c7ee
xor eax, eax
add esp, 0x10
pop ebx
pop edi
pop esi
pop ebp
ret 8
mov edx, dword [esp]
mov edx, dword [edx + ecx*4]
mov eax, dword [esp + 0x24]
add eax, edx
add esp, 0x10
pop ebx
pop edi
pop esi
pop ebp
ret 8
Function at 0x542fe9
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
mov dword [ebp - 4], 0
mov eax, dword [0x16baaf8]
mov dword [ebp - 4], eax
pushal
mov eax, 0xffffffff
mov ecx, dword [ebp + 0xc]
cmp ecx, 0
je 0x54302d
mov esi, dword [ebp + 8]
dec esi
xor ebx, ebx
mov edi, dword [ebp - 4]
mov bl, byte [esi + ecx]
xor bl, al
shr eax, 8
and eax, 0xffffff
xor eax, dword [edi + ebx*4]
loop 0x54301b
and eax, 0x7fffffff
mov edx, dword [ebp + 0x18]
mov dword [edx], eax
xor edx, edx
div dword [ebp + 0x14]
shl edx, 2
add edx, dword [ebp + 0x10]
mov dword [ebp - 4], edx
popal
mov eax, dword [ebp - 4]
jmp 0x54304e
mov esp, ebp
pop ebp
ret 0x14
Function at 0x56e8e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x676cab
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.006697ea
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x56e962
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00666479
mov eax, dword [eax]
push 0x1653e98
push eax
call fcn.00648074
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00669a75
test bl, bl
je 0x56e962
push 0x1653e98
lea ecx, [esp + 0xc]
call fcn.00669e05
push 0x1653ea4
lea ecx, [esp + 0xc]
call fcn.00669e05
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 0x56e99e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00669a75
jmp 0x56ea69
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 0x56ea22
lea edx, [esp + 0x7c]
push 0x1653ea0
push edx
call fcn.00648074
add esp, 8
test eax, eax
je 0x56ea22
lea eax, [esp + 0x7c]
push 0x1653e9c
push eax
call fcn.00648074
add esp, 8
test eax, eax
je 0x56ea22
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 0x56e9b2
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.00669a75
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 0x56f260
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x676d2b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x16b5c24]
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 0x56f398
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x56f2c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00669a75
xor eax, eax
jmp 0x56f40f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00669bb2
push esi
lea ecx, [esp + 0xc]
call fcn.00669e41
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x1653ed8
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x56f3ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x1653ed0
push bind
call fcn.00610d90
test eax, eax
jne 0x56f3ed
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x1653ebc
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push bind
mov ecx, edi
call fcn.00610d90
test eax, eax
jne 0x56f3ed
lea eax, [esp + 0x14]
push 0x1653eb4
push eax
call fcn.006491e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x56f3cc
lea ecx, [esp + 0x14]
push 0x1653eb0
push ecx
call fcn.00649160
mov esi, eax
add esp, 8
test esi, esi
jne 0x56f3cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x56f3cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00669b62
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x56f2de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00669a75
xor eax, eax
jmp 0x56f40f
mov byte [esi], 0
push 0x1653eac
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.00669a75
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 0x585f90
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 0x585ffe
cmp si, 0x69
ja 0x585ffe
add esi, 0xffd0
cmp si, 0x11
je 0x585fce
push 0x11
call edi
test ax, ax
jge 0x585fce
or esi, 0x2000
cmp si, 0x10
je 0x585fe3
push 0x10
call edi
test ax, ax
jge 0x585fe3
or esi, 0x4000
cmp si, 0x12
je 0x585ff8
push 0x12
call edi
test ax, ax
jge 0x585ff8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x58600b
mov esi, 0xbd
jmp 0x585fbf
cmp si, 0x6e
jne 0x586018
mov esi, 0xbe
jmp 0x585fbf
cmp si, 0x6f
jne 0x585fb9
mov esi, 0xbf
jmp 0x585fbf

Function at 0x587cc0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x16c7250]
xor edx, edx
cmp eax, edx
jne 0x587ce6
xor eax, eax
mov byte [eax + 0x16c7150], al
inc eax
cmp eax, 0x100
jl 0x587cce
mov dword [0x16c7250], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x16c7150
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x587d77
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 0x587d4a
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 0x587d18
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x587df0
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 0x587e43
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 0x587e2a
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