joyce8/EMBER2024-capa huggingface dataset:
Function at 0x420648
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0xc]
mov ebx, eax
and eax, 0x3f
sar ebx, 6
push edi
imul edi, eax, 0x38
push 0xa
mov eax, dword [ebx*4 + 0x491490]
pop edx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x42068b
cmp word [esi], dx
jne 0x42068b
or byte [edi + eax + 0x28], 4
jmp 0x420690
and byte [edi + eax + 0x28], 0xfb
lea edx, [esi + ecx*2]
mov eax, esi
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
cmp eax, edx
jae 0x4207e3
mov dword [ebp - 0xc], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x10], edx
push 0x1a
pop edx
cmp cx, dx
mov edx, dword [ebp - 8]
je 0x4207c3
add eax, 2
cmp cx, word [ebp - 0xc]
je 0x4206d2
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x420708
cmp eax, edx
jae 0x420714
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x14]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 8]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
add esi, 2
cmp eax, edx
jb 0x4206aa
jmp 0x4207e3
push 0
lea eax, [ebp - 0x14]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4207bf
cmp dword [ebp - 0x14], 0
je 0x4207bf
mov eax, dword [ebx*4 + 0x491490]
push 0xa
test byte [edi + eax + 0x28], 0x48
je 0x420797
mov dx, word [ebp - 4]
lea eax, [esi + 2]
pop ecx
mov dword [ebp - 0x18], eax
cmp dx, cx
jne 0x420760
mov word [esi], cx
jmp 0x420793
push 0xd
pop eax
mov word [esi], ax
mov eax, dword [ebx*4 + 0x491490]
movzx ecx, dx
shr ecx, 8
push 0xa
mov byte [edi + eax + 0x2a], dl
mov eax, dword [ebx*4 + 0x491490]
mov byte [edi + eax + 0x2b], cl
mov eax, dword [ebx*4 + 0x491490]
pop ecx
mov byte [edi + eax + 0x2c], cl
mov eax, dword [ebp - 0x18]
mov esi, eax
jmp 0x4207e3
pop ebx
cmp word [ebp - 4], bx
jne 0x4207a8
cmp esi, dword [ebp + 0xc]
jne 0x4207a8
mov word [esi], bx
jmp 0x4207e0
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.0042107c
add esp, 0x10
cmp word [ebp - 4], bx
je 0x4207e3
push 0xd
jmp 0x4207dc
mov ecx, dword [ebx*4 + 0x491490]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4207da
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4207e3
push 0x1a
pop eax
mov word [esi], ax
add esi, 2
sub esi, dword [ebp + 0xc]
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x423eb7
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x48f4c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x423f02
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.00424056
test al, al
jne 0x423efc
sub edx, 2
cmp edx, edi
jne 0x423ee2
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x423f24
lea eax, [edi + 2]
cmp edx, eax
je 0x423f24
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.00423e03
add esp, 0x10
jmp 0x42401e
push esi
lea ecx, [ebp - 0x255]
call fcn.00424056
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x423f67
push dword [ebp - 0x25c]
jmp 0x423f14
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x423fa4
cmp word [ebp - 0x226], 0
je 0x423fc5
cmp word [ebp - 0x226], ax
jne 0x423fa4
cmp word [ebp - 0x224], 0
je 0x423fc5
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.00423e03
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x424011
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x423f7e
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x423ff9
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x42401e
push 0x423c33
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.0042adb0
add esp, 0x10
jmp 0x423fee
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040bf45
leave
ret
Function at 0x42bca5
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0042bc21
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x42be1d
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x42be1d
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x42bdcc
jg 0x42bcfe
test eax, eax
je 0x42bdc2
push 1
push 0x1000
call fcn.0041daf0
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x42bd24
mov eax, dword [ebp + 0x14]
push 0xc
pop edi
mov byte [eax + 0x1c], 1
mov dword [eax + 0x18], edi
jmp 0x42bdb9
push 0x8000
push ebx
call fcn.0041acbd
mov edi, dword [ebp + 0x14]
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x42bd50
jg 0x42bd4b
cmp ecx, 0x1000
jb 0x42bd50
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.0041f52b
add esp, 0x10
cmp eax, 0xffffffff
je 0x42bd95
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x42bd4b
jl 0x42bd7c
test ecx, ecx
jne 0x42bd3d
push dword [ebp - 0xc]
push ebx
call fcn.0041acbd
push esi
call fcn.0041db4d
add esp, 0xc
xor edi, edi
jmp 0x42be2e
cmp byte [edi + 0x24], 0
je 0x42bdac
cmp dword [edi + 0x20], 5
jne 0x42bdac
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x42bdb7
mov edi, dword [edi + 0x18]
jmp 0x42bdb9
xor edi, edi
push esi
call fcn.0041db4d
pop ecx
jmp 0x42be2e
test ecx, ecx
jg 0x42bd8e
jl 0x42bdcc
test eax, eax
jae 0x42bd8e
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0042107c
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x42bdef
mov edi, dword [ebp + 0x14]
cmp byte [edi + 0x1c], 0
je 0x42bd8e
jmp 0x42be26
push ebx
call fcn.00424d5a
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x42bd8e
mov esi, dword [ebp + 0x14]
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [esi + 0x24], 1
mov dword [esi + 0x20], eax
pop edi
mov byte [esi + 0x1c], 1
mov dword [esi + 0x18], edi
jmp 0x42be2e
mov edi, dword [ebp + 0x14]
cmp byte [edi + 0x1c], 0
je 0x42be2b
mov edi, dword [edi + 0x18]
jmp 0x42be2e
push 0x16
pop edi
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.0042107c
add esp, 0x10
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret

Function at 0x42c930
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x42c95d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x42c95d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret
Function at 0x44d690
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x2e000]
push edi
jmp 0x44d6aa
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x44d6b1
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44d6a0
mov eax, 1
add ebx, ebx
jne 0x44d6c3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x44d6d4
jne 0x44d6f3
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44d6f3
dec eax
add ebx, ebx
jne 0x44d6e0
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x44d6b8
add ebx, ebx
jne 0x44d6ef
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x44d745
xor ecx, ecx
sub eax, 3
jb 0x44d70b
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x44d77a
sar eax, 1
mov ebp, eax
jmp 0x44d716
add ebx, ebx
jne 0x44d716
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44d6e4
inc ecx
add ebx, ebx
jne 0x44d724
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x44d6e4
add ebx, ebx
jne 0x44d731
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x44d726
jne 0x44d742
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x44d726
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x44d764
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x44d756
jmp 0x44d6a6
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x44d764
add edi, ecx
jmp 0x44d6a6
pop esi
mov edi, esi
mov ecx, 0x1036
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x44d782
cmp byte [edi], 0xc
jne 0x44d782
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x44d787
lea edi, [esi + 0x4a000]
mov eax, dword [edi]
or eax, eax
je 0x44d7ff
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x4e5f8]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x4e714]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x44d7b4
mov ecx, edi
jns 0x44d7e3
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x4e71c]
or eax, eax
je 0x44d7f9
mov dword [ebx], eax
add ebx, 4
jmp 0x44d7d1
call dword [esi + 0x4e718]
add edi, 4
lea ebx, [esi - 4]
xor eax, eax
mov al, byte [edi]
inc edi
or eax, eax
je 0x44d830
cmp al, 0xef
ja 0x44d823
add ebx, eax
mov eax, dword [ebx]
xchg ah, al
rol eax, 0x10
xchg ah, al
add eax, esi
mov dword [ebx], eax
jmp 0x44d805
and al, 0xf
shl eax, 0x10
mov ax, word [edi]
add edi, 2
jmp 0x44d812
mov ebp, dword [esi + 0x4e720]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x217]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x44d864
sub esp, 0xffffff80
jmp 0x423396
Function at 0x10008660
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
pushal
call 0x1000866f
pop dword [ebp - 0x30]
mov eax, 0x1000866f
sub dword [ebp - 0x30], eax
mov dword [ebp - 0x40], 0x4e72893e
sub dword [ebp - 0x40], 0x2043f3
mov dword [ebp - 0x3c], 0xf0a06827
add dword [ebp - 0x3c], 0x4192e41e
mov dword [ebp - 0x38], 0x9826a58f
add dword [ebp - 0x38], 0xb4259e9f
mov dword [ebp - 0x34], 0x53d96aa3
sub dword [ebp - 0x34], 0x53d96aa3
lea eax, [ebp - 0x40]
push eax
mov eax, 0x3cd45a8
sub eax, 0xf3cb9598
add eax, dword [ebp - 0x30]
call dword [eax]
mov dword [ebp - 0x40], 0x4dc20b6e
add dword [ebp - 0x40], 0x26b05de8
mov dword [ebp - 0x3c], 0xc33b1f11
sub dword [ebp - 0x3c], 0x81cebd9c
mov dword [ebp - 0x38], 0xb84ede03
add dword [ebp - 0x38], 0xab208e69
mov dword [ebp - 0x34], 0x816a81f
sub dword [ebp - 0x34], 0x816a81f
lea ebx, [ebp - 0x40]
push ebx
push eax
mov eax, sym.imp.kernel32.dll_GetProcAddress
add eax, dword [ebp - 0x30]
call dword [eax]
push 0x40
push 0x1000
push 0x3f335
push 0
call eax
mov ecx, 0x559a4bce
add ecx, 0xaa66000b
mov ebx, eax
mov esi, 0x6ddd25c4
sub esi, 0x5dda75c4
add esi, dword [ebp - 0x30]
mov edx, 0xcaf35b6f
sub edx, 0xf0ab55ac
mov dword [ebp - 8], 0xcbaf2b13
mov edi, dword [esi]
xor dword [ebp - 4], ebx
sub edi, edx
xor dword [ebp - 0x28], edi
mov dword [ebx], edi
sub dword [ebp - 0x18], 0x9fd98040
add ebx, 4
add esi, 4
loop 0x10008787
add eax, 0xf6342e5
add eax, 0xf09ddf52
xor ebx, ebx
add ebx, eax
add eax, 0xcbb128d0
add eax, 0x344ed735
mov ecx, 0x10000000
add ecx, dword [ebp - 0x30]
call ebx
leave
ret
Function at 0x40e250
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x483f3b
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.0047891b
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40e2d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0047665d
mov eax, dword [eax]
push 0x4b1c7c
push eax
call fcn.004692d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00478ba6
test bl, bl
je 0x40e2d2
push 0x4b1c7c
lea ecx, [esp + 0xc]
call fcn.00478f36
push 0x4b1c88
lea ecx, [esp + 0xc]
call fcn.00478f36
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 0x40e30e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00478ba6
jmp 0x40e3d9
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 0x40e392
lea edx, [esp + 0x7c]
push 0x4b1c84
push edx
call fcn.004692d4
add esp, 8
test eax, eax
je 0x40e392
lea eax, [esp + 0x7c]
push 0x4b1c80
push eax
call fcn.004692d4
add esp, 8
test eax, eax
je 0x40e392
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 0x40e322
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.00478ba6
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 0x40ebe0
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 0x40ec42
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 0x40ec50
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x483fbb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4bb578]
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 0x40ed88
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x40ecb6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00478ba6
xor eax, eax
jmp 0x40edff
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00478ce3
push esi
lea ecx, [esp + 0xc]
call fcn.00478f72
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 0x40eddd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0040ebe0
test eax, eax
jne 0x40eddd
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.0040ebe0
test eax, eax
jne 0x40eddd
lea eax, [esp + 0x14]
push 0x4b1c98
push eax
call fcn.0046a350
mov esi, eax
add esp, 8
test esi, esi
jne 0x40edbc
lea ecx, [esp + 0x14]
push 0x4b1c94
push ecx
call fcn.0046a2d0
mov esi, eax
add esp, 8
test esi, esi
jne 0x40edbc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x40edbf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00478c93
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x40ecce
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00478ba6
xor eax, eax
jmp 0x40edff
mov byte [esi], 0
push 0x4b1c90
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.00478ba6
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 0x41f9e0
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 0x41fa4e
cmp si, 0x69
ja 0x41fa4e
add esi, 0xffd0
cmp si, 0x11
je 0x41fa1e
push 0x11
call edi
test ax, ax
jge 0x41fa1e
or esi, 0x2000
cmp si, 0x10
je 0x41fa33
push 0x10
call edi
test ax, ax
jge 0x41fa33
or esi, 0x4000
cmp si, 0x12
je 0x41fa48
push 0x12
call edi
test ax, ax
jge 0x41fa48
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41fa5b
mov esi, 0xbd
jmp 0x41fa0f
cmp si, 0x6e
jne 0x41fa68
mov esi, 0xbe
jmp 0x41fa0f
cmp si, 0x6f
jne 0x41fa09
mov esi, 0xbf
jmp 0x41fa0f

Function at 0x4212f0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4cbce8]
xor edx, edx
cmp eax, edx
jne 0x421316
xor eax, eax
mov byte [eax + 0x4cbbe8], al
inc eax
cmp eax, 0x100
jl 0x4212fe
mov dword [0x4cbce8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4cbbe8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4213a7
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 0x42137a
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 0x421348
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x421420
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 0x421473
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 0x42145a
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 0x428470
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 0x428608
cmp ebp, ebx
jle 0x428608
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 0x4284ce
dec eax
or eax, 0xfffffff8
inc eax
je 0x4284d5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4284e4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4284eb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004788e7
add esp, 4
cmp eax, ebx
je 0x42850c
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.004788e7
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 0x4285fe
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 0x4285e5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4285d1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4285c6
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 0x4285d4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4285d4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x428570
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 0x428561
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 0x42bb40
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x485658
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 0x42bb79
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.00480294
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004802e0
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.0042bc00
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0048031d
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24