joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40b770
Capabilities:
Terminate process

Disassembly:
mov eax, dword [0x4713f4]
push ebx
push ebp
mov ebp, dword [esp + 0xc]
cmp eax, 1
push esi
jne 0x40b78f
push ebp
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov eax, dword [esp + 0x14]
mov ebx, dword [esp + 0x18]
test eax, eax
mov dword [0x4713f0], 1
mov byte [0x4713ec], bl
jne 0x40b7e9
mov ecx, dword [0x4728cc]
test ecx, ecx
je 0x40b7d7
mov esi, dword [0x4728c8]
sub esi, 4
cmp esi, ecx
jb 0x40b7d7
mov eax, dword [esi]
test eax, eax
je 0x40b7d0
call eax
mov ecx, dword [0x4728cc]
sub esi, 4
cmp esi, ecx
jae 0x40b7c2
push 0x41301c
push 0x413014
call fcn.0040b820
add esp, 8
push 0x413024
push 0x413020
call fcn.0040b820
add esp, 8
test ebx, ebx
jne 0x40b810
push ebp
mov dword [0x4713f4], 1
call dword [sym.imp.KERNEL32.dll_ExitProcess]
pop esi
pop ebp
pop ebx
ret

Function at 0x40bdd0
Capabilities:
Query environment variable

Disassembly:
mov eax, dword [0x471508]
push ebx
push ebp
mov ebp, dword [sym.imp.KERNEL32.dll_GetEnvironmentStrings]
push esi
xor esi, esi
xor ebx, ebx
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
test eax, eax
jne 0x40be12
call edi
mov esi, eax
test esi, esi
je 0x40bdfc
mov eax, 1
jmp 0x40be0d
call ebp
mov ebx, eax
test ebx, ebx
je 0x40bf1f
mov eax, 2
mov dword [0x471508], eax
cmp eax, 1
jne 0x40beb2
test esi, esi
jne 0x40be2b
call edi
mov esi, eax
test esi, esi
je 0x40bf1f
cmp word [esi], 0
mov eax, esi
je 0x40be45
add eax, 2
cmp word [eax], 0
jne 0x40be33
add eax, 2
cmp word [eax], 0
jne 0x40be33
sub eax, esi
push 0
sar eax, 1
inc eax
push 0
mov ebp, eax
push 0
push 0
push ebp
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov edi, eax
test edi, edi
je 0x40bea4
push edi
call fcn.00408fe0
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x40bea4
push 0
push 0
push edi
push ebx
push ebp
push esi
push 0
push 0
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
test eax, eax
jne 0x40be96
push ebx
call fcn.00408cb0
add esp, 4
xor ebx, ebx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
ret
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
cmp eax, 2
jne 0x40bf1f
test ebx, ebx
jne 0x40bec3
call ebp
mov ebx, eax
test ebx, ebx
je 0x40bf1f
mov cl, byte [ebx]
mov eax, ebx
test cl, cl
je 0x40bedb
mov cl, byte [eax + 1]
inc eax
test cl, cl
jne 0x40becb
mov cl, byte [eax + 1]
inc eax
test cl, cl
jne 0x40becb
sub eax, ebx
inc eax
mov esi, eax
push esi
call fcn.00408fe0
mov ebp, eax
add esp, 4
test ebp, ebp
jne 0x40befd
push ebx
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov ecx, esi
mov esi, ebx
mov eax, ecx
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
push ebx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsA]
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
Function at 0x40c830
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esp + 4]
sub esp, 0x1a8
mov eax, 0x4557b8
push ebx
push ebp
push esi
push edi
xor ebp, ebp
cmp ecx, dword [eax]
je 0x40c854
add eax, 8
inc ebp
cmp eax, 0x455848
jb 0x40c845
cmp ecx, dword [ebp*8 + 0x4557b8]
jne 0x40c9fb
mov eax, dword [0x47136c]
cmp eax, 1
je 0x40c9bd
test eax, eax
jne 0x40c880
cmp dword [0x4533b4], 1
je 0x40c9bd
cmp ecx, 0xfc
je 0x40c9fb
lea eax, [esp + 0xb4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x40c8bb
mov ecx, 5
mov esi, str._program_name_unknown_
lea edi, [esp + 0xb4]
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
movsb byte es:[edi], byte [esi]
lea edi, [esp + 0xb4]
or ecx, 0xffffffff
xor eax, eax
lea ebx, [esp + 0xb4]
repne scasb al, byte es:[edi]
not ecx
cmp ecx, 0x3c
jbe 0x40c904
lea edi, [esp + 0xb4]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
push 3
mov ebx, ecx
lea ecx, [esp + 0xb8]
sub ecx, 0x3b
push 0x41201c
add ebx, ecx
push ebx
call fcn.0040e6d0
add esp, 0xc
mov ecx, 6
mov esi, str.Runtime_Error__n_nProgram:
lea edi, [esp + 0x14]
xor eax, eax
rep movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
or ecx, 0xffffffff
mov edi, ebx
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
lea edx, [esp + 0x14]
mov ebx, ecx
mov esi, edi
or ecx, 0xffffffff
mov edi, edx
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea edx, [esp + 0x14]
and ecx, 3
push 0x12010
rep movsb byte es:[edi], byte [esi]
mov edi, 0x411ffc
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push str.Microsoft_Visual_C_Runtime_Library
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea edx, [esp + 0x1c]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, dword [ebp*8 + 0x4557bc]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x1c]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
call fcn.0040e640
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1a8
ret
mov eax, dword [0x4727c0]
test eax, eax
je 0x40c9ce
mov esi, dword [eax + 0x10]
cmp esi, 0xffffffff
jne 0x40c9d8
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
mov edx, dword [ebp*8 + 0x4557bc]
lea ecx, [esp + 0x10]
push 0
push ecx
mov edi, edx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push edx
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1a8
ret
Function at 0x40cc10
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [esp + 4]
mov ecx, dword [0x4728c0]
sub esp, 0x41c
cmp eax, ecx
push ebx
push ebp
push esi
push edi
jae 0x40cdbd
mov ecx, eax
mov esi, eax
sar ecx, 5
and esi, 0x1f
mov edx, dword [ecx*4 + 0x4727c0]
lea edi, [ecx*4 + 0x4727c0]
shl esi, 3
mov dword [esp + 0x24], edi
mov dword [esp + 0x14], esi
mov cl, byte [esi + edx + 4]
test cl, 1
je 0x40cdbd
mov ebx, dword [esp + 0x438]
xor ebp, ebp
cmp ebx, ebp
mov dword [esp + 0x10], ebp
mov dword [esp + 0x20], ebp
jne 0x40cc7e
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x41c
ret
test cl, 0x20
je 0x40cc8f
push 2
push ebp
push eax
call fcn.0040cb50
add esp, 0xc
mov eax, dword [edi]
add eax, esi
test byte [eax + 4], 0x80
je 0x40cdee
mov ebp, dword [esp + 0x434]
mov dword [esp + 0x18], 0
test ebx, ebx
mov edi, ebp
jbe 0x40cd39
lea eax, [esp + 0x28]
mov ecx, edi
sub ecx, ebp
cmp ecx, ebx
jae 0x40ccea
mov cl, byte [edi]
inc edi
cmp cl, 0xa
jne 0x40ccd7
mov esi, dword [esp + 0x20]
mov byte [eax], 0xd
inc esi
inc eax
mov dword [esp + 0x20], esi
mov byte [eax], cl
inc eax
mov edx, eax
lea ecx, [esp + 0x28]
sub edx, ecx
cmp edx, 0x400
jl 0x40ccba
mov esi, eax
lea edx, [esp + 0x28]
lea eax, [esp + 0x1c]
sub esi, edx
mov edx, dword [esp + 0x24]
push 0
push eax
lea ecx, [esp + 0x30]
mov eax, dword [edx]
push esi
push ecx
mov ecx, dword [esp + 0x24]
mov edx, dword [ecx + eax]
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40cddf
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x10]
add edx, eax
cmp eax, esi
mov dword [esp + 0x10], edx
jl 0x40cd35
mov eax, edi
sub eax, ebp
cmp eax, ebx
jb 0x40ccb6
mov esi, dword [esp + 0x14]
mov eax, dword [esp + 0x10]
test eax, eax
jne 0x40cdae
mov eax, dword [esp + 0x18]
test eax, eax
je 0x40cd82
cmp eax, 5
jne 0x40cd6b
mov dword [0x4713b0], eax
mov dword [0x4713ac], 9
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x41c
ret
push eax
call fcn.0040dcf0
add esp, 4
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x41c
ret
mov ecx, dword [esp + 0x24]
mov edx, dword [ecx]
test byte [esi + edx + 4], 0x40
je 0x40cda2
cmp byte [ebp], 0x1a
jne 0x40cda2
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x41c
ret
mov dword [0x4713ac], 0x1c
jmp 0x40cdc7
sub eax, dword [esp + 0x20]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x41c
ret
mov dword [0x4713ac], 9
pop edi
pop esi
pop ebp
mov dword [0x4713b0], 0
or eax, 0xffffffff
pop ebx
add esp, 0x41c
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x18], eax
jmp 0x40cd35
mov edx, dword [eax]
lea ecx, [esp + 0x1c]
push ebp
mov ebp, dword [esp + 0x438]
push ecx
push ebx
push ebp
push edx
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x40ce1f
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x18], 0
mov dword [esp + 0x10], eax
jmp 0x40cd39
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [esp + 0x18], eax
jmp 0x40cd39
Function at 0x40f560
Capabilities:
Clear file content

Disassembly:
mov eax, 0x1004
call fcn.00408fb0
mov eax, dword [0x4728c0]
push ebx
mov ebx, dword [esp + 0x100c]
push ebp
xor ebp, ebp
push esi
cmp ebx, eax
push edi
jae 0x40f6c2
mov eax, ebx
mov ecx, ebx
sar eax, 5
and ecx, 0x1f
mov edx, dword [eax*4 + 0x4727c0]
test byte [edx + ecx*8 + 4], 1
je 0x40f6c2
push 1
push ebp
push ebx
call fcn.0040cb50
mov edi, eax
add esp, 0xc
cmp edi, 0xffffffff
mov dword [esp + 0x10], edi
je 0x40f6cc
push 2
push ebp
push ebx
call fcn.0040cb50
add esp, 0xc
cmp eax, 0xffffffff
je 0x40f6cc
mov ecx, dword [esp + 0x101c]
mov esi, ecx
sub esi, eax
test esi, esi
jle 0x40f668
mov ecx, 0x400
xor eax, eax
lea edi, [esp + 0x14]
push 0x8000
rep stosd dword es:[edi], eax
push ebx
call fcn.0040fa30
add esp, 8
mov edi, eax
cmp esi, 0x1000
mov eax, 0x1000
jge 0x40f60f
mov eax, esi
push eax
lea eax, [esp + 0x18]
push eax
push ebx
call fcn.0040cc10
add esp, 0xc
cmp eax, 0xffffffff
je 0x40f62b
sub esi, eax
test esi, esi
jle 0x40f641
jmp 0x40f600
cmp dword [0x4713b0], 5
jne 0x40f63e
mov dword [0x4713ac], 0xd
or ebp, 0xffffffff
push edi
push ebx
call fcn.0040fa30
mov edi, dword [esp + 0x18]
add esp, 8
push 0
push edi
push ebx
call fcn.0040cb50
add esp, 0xc
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1004
ret
jge 0x40f6a9
push 0
push ecx
push ebx
call fcn.0040cb50
add esp, 0xc
push ebx
call fcn.0040df70
add esp, 4
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
mov ebp, eax
neg ebp
sbb ebp, ebp
neg ebp
dec ebp
cmp ebp, 0xffffffff
jne 0x40f6a9
mov dword [0x4713ac], 0xd
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [0x4713b0], eax
push 0
push edi
push ebx
call fcn.0040cb50
add esp, 0xc
mov eax, ebp
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x1004
ret
mov dword [0x4713ac], 9
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x1004
ret
Function at 0x405e78
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
xor esi, esi
cmp dword [0x4229f4], esi
push edi
jne 0x405eb2
mov ecx, 0x4229f0
push 8
mov eax, esi
pop edi
mov edx, eax
and dl, 1
neg dl
sbb edx, edx
and edx, 0xedb88320
shr eax, 1
xor eax, edx
dec edi
jne 0x405e8e
mov dword [ecx], eax
add ecx, 4
inc esi
cmp ecx, 0x422df0
jl 0x405e89
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0xc]
mov edx, ecx
dec ecx
test edx, edx
not eax
jbe 0x405ee7
lea edx, [ecx + 1]
mov ecx, dword [esp + 0x10]
movzx edi, byte [ecx]
mov esi, eax
and esi, 0xff
xor esi, edi
shr eax, 8
mov esi, dword [esi*4 + 0x4229f0]
xor eax, esi
inc ecx
dec edx
jne 0x405eca
pop edi
pop esi
not eax
ret 0xc

Function at 0x424e10
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section..rdata
lea edi, [esi - 0x16000]
push edi
or ebp, 0xffffffff
jmp 0x424e32
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x424e39
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x424e28
mov eax, 1
add ebx, ebx
jne 0x424e4b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x424e40
jne 0x424e5c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x424e40
xor ecx, ecx
sub eax, 3
jb 0x424e70
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x424ee2
mov ebp, eax
add ebx, ebx
jne 0x424e7b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x424e88
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x424eac
inc ecx
add ebx, ebx
jne 0x424e98
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x424e8d
jne 0x424ea9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x424e8d
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x424ecc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x424ebd
jmp 0x424e2e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x424ecc
add edi, ecx
jmp 0x424e2e
pop esi
mov edi, esi
mov ecx, 0x875
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x424eea
cmp byte [edi], 0xd
jne 0x424eea
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 eax, ebx
loop 0x424eef
lea edi, [esi + 0x22000]
mov eax, dword [edi]
or eax, eax
je 0x424f5e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x245e0]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x2466c]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x424f1c
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x24670]
or eax, eax
je 0x424f58
mov dword [ebx], eax
add ebx, 4
jmp 0x424f39
call dword [esi + 0x24674]
popal
jmp 0x413758
Function at 0x417250
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x472a3b
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.00467413
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4172d2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0046532a
mov eax, dword [eax]
push 0x4a31f0
push eax
call fcn.00458084
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0046769e
test bl, bl
je 0x4172d2
push 0x4a31f0
lea ecx, [esp + 0xc]
call fcn.00467a2e
push 0x4a6d6c
lea ecx, [esp + 0xc]
call fcn.00467a2e
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 0x41730e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0046769e
jmp 0x4173d9
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 0x417392
lea edx, [esp + 0x7c]
push 0x4a6d68
push edx
call fcn.00458084
add esp, 8
test eax, eax
je 0x417392
lea eax, [esp + 0x7c]
push 0x4a6d64
push eax
call fcn.00458084
add esp, 8
test eax, eax
je 0x417392
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 0x417322
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.0046769e
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 0x417bd0
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 0x417c32
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 0x417c40
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x472abb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4ad210]
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 0x417d78
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x417ca6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046769e
xor eax, eax
jmp 0x417def
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004677db
push esi
lea ecx, [esp + 0xc]
call fcn.00467a6a
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 0x417dcd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00417bd0
test eax, eax
jne 0x417dcd
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.00417bd0
test eax, eax
jne 0x417dcd
lea eax, [esp + 0x14]
push 0x4a6d80
push eax
call fcn.004590c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x417dac
lea ecx, [esp + 0x14]
push 0x4a6d7c
push ecx
call fcn.00459040
mov esi, eax
add esp, 8
test esi, esi
jne 0x417dac
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x417daf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0046778b
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x417cbe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0046769e
xor eax, eax
jmp 0x417def
mov byte [esi], 0
push 0x4a6d78
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.0046769e
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 0x428460
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 0x4284ce
cmp si, 0x69
ja 0x4284ce
add esi, 0xffd0
cmp si, 0x11
je 0x42849e
push 0x11
call edi
test ax, ax
jge 0x42849e
or esi, 0x2000
cmp si, 0x10
je 0x4284b3
push 0x10
call edi
test ax, ax
jge 0x4284b3
or esi, 0x4000
cmp si, 0x12
je 0x4284c8
push 0x12
call edi
test ax, ax
jge 0x4284c8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4284db
mov esi, 0xbd
jmp 0x42848f
cmp si, 0x6e
jne 0x4284e8
mov esi, 0xbe
jmp 0x42848f
cmp si, 0x6f
jne 0x428489
mov esi, 0xbf
jmp 0x42848f

Function at 0x429c90
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4bd880]
xor edx, edx
cmp eax, edx
jne 0x429cb6
xor eax, eax
mov byte [eax + 0x4bd780], al
inc eax
cmp eax, 0x100
jl 0x429c9e
mov dword [0x4bd880], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4bd780
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x429d47
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 0x429d1a
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 0x429ce8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x429dc0
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 0x429e13
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 0x429dfa
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 0x430850
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 0x4309e8
cmp ebp, ebx
jle 0x4309e8
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 0x4308ae
dec eax
or eax, 0xfffffff8
inc eax
je 0x4308b5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4308c4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4308cb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004673df
add esp, 4
cmp eax, ebx
je 0x4308ec
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.004673df
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 0x4309de
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 0x4309c5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4309b1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4309a6
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 0x4309b4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4309b4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x430950
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 0x430941
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