joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4dbb20
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
sub esp, 0xc
test eax, eax
push edi
mov edi, ecx
jbe 0x4dbc65
fldln2
push ebx
push ebp
push esi
fld qword [0x4f7408]
fyl2x
fldln2
fld qword [0x4f7438]
fyl2x
fdivp st(1)
call fcn.004de978
mov dword [esp + 0x10], eax
mov eax, dword [esp + 0x20]
mov ecx, 0xfffffffc
sub ecx, eax
lea esi, [eax + 4]
mov dword [esp + 0x18], ecx
mov eax, dword [edi + 8]
mov ecx, dword [esi]
add ecx, eax
mov eax, dword [esi + 8]
mov dword [esi], ecx
mov ecx, dword [edi + 0xc]
add eax, ecx
lea ebp, [edi + 0x14]
mov dword [esi + 8], eax
mov dword [esp + 0x14], 0x10
mov edx, dword [esp + 0x10]
mov ebx, dword [esi]
push edx
mov ecx, edi
call fcn.004dbd40
push eax
lea eax, [ebx + ebx + 1]
imul eax, ebx
push eax
mov ecx, edi
call fcn.004dbd70
mov ecx, dword [esp + 0x10]
mov ebx, dword [esi + 8]
push ecx
mov ecx, edi
mov dword [esp + 0x24], eax
call fcn.004dbd40
lea edx, [ebx + ebx + 1]
push eax
imul edx, ebx
push edx
mov ecx, edi
call fcn.004dbd70
mov ebx, eax
mov ecx, edi
push ebx
call fcn.004dbd40
mov ecx, dword [esp + 0x20]
push eax
mov eax, dword [esi - 4]
xor eax, ecx
mov ecx, edi
push eax
call fcn.004dbd70
mov ecx, dword [ebp - 4]
add eax, ecx
mov ecx, dword [esp + 0x20]
push ecx
mov ecx, edi
mov dword [esi - 4], eax
call fcn.004dbd40
mov ecx, dword [esi + 4]
push eax
xor ebx, ecx
mov ecx, edi
push ebx
call fcn.004dbd70
mov edx, dword [ebp]
add ebp, 8
add eax, edx
mov edx, dword [esi]
mov dword [esi + 4], eax
mov eax, dword [esi - 4]
mov ecx, dword [esi + 4]
mov dword [esi - 4], edx
mov edx, dword [esi + 8]
mov dword [esi + 8], eax
mov eax, dword [esp + 0x14]
mov dword [esi], ecx
dec eax
mov dword [esi + 4], edx
mov dword [esp + 0x14], eax
jne 0x4dbb85
mov eax, dword [edi + 0x90]
mov ebx, dword [esi - 4]
add ebx, eax
mov eax, dword [esp + 0x24]
mov dword [esi - 4], ebx
mov ecx, dword [edi + 0x94]
add edx, ecx
mov dword [esi + 4], edx
mov edx, dword [esp + 0x18]
add esi, 0x10
add edx, esi
cmp edx, eax
jb 0x4dbb66
pop esi
pop ebp
pop ebx
pop edi
add esp, 0xc
ret 8
Function at 0x4dbc70
Capabilities:
Encrypt data using rc6

Disassembly:
push ecx
mov eax, dword [esp + 8]
push ebx
push ebp
push esi
mov esi, ecx
mov ebx, eax
mov ecx, eax
mov edx, eax
and ebx, 0x1000
and eax, 1
shr ecx, 0x10
shl edx, 0x10
or ebx, ecx
or edx, eax
shr ebx, 8
shl edx, 8
push edi
or ebx, edx
mov dword [esi + 8], 0xb7e15163
lea eax, [esi + 0xc]
mov ecx, 0x23
mov edx, dword [eax - 4]
add eax, 4
sub edx, 0x61c88647
dec ecx
mov dword [eax - 4], edx
jne 0x4dbcab
xor ebp, ebp
xor edi, edi
mov dword [esp + 0x18], ebp
mov dword [esp + 0x10], 0x6c
push 3
mov ecx, esi
call fcn.004dbd40
push eax
mov eax, dword [esp + 0x1c]
add eax, ebp
mov ebp, dword [esi + edi*4 + 8]
add eax, ebp
mov ecx, esi
push eax
call fcn.004dbd70
mov ecx, dword [esp + 0x18]
mov ebp, eax
mov dword [esi + edi*4 + 8], eax
lea eax, [ecx + ebp]
mov ecx, esi
push eax
mov dword [esp + 0x1c], eax
call fcn.004dbd40
mov edx, dword [esp + 0x18]
push eax
add edx, ebx
mov ecx, esi
push edx
call fcn.004dbd70
mov ebx, eax
lea eax, [edi + 1]
xor edx, edx
mov ecx, 0x24
div ecx
mov eax, dword [esp + 0x10]
mov dword [esp + 0x18], ebx
dec eax
mov dword [esp + 0x10], eax
mov edi, edx
jne 0x4dbccd
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret 4

Function at 0x4dbe70
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x60
mov ecx, 8
lea eax, [esp]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x74]
push edi
lea edi, [esp + 0x10]
push 0x30
push 0x515304
rep movsd dword es:[edi], dword [esi]
push eax
call fcn.004dbd90
mov esi, dword [esp + 0x80]
lea ecx, [esp + 0x1c]
add esp, 0xc
xor eax, eax
sub esi, ecx
mov bl, byte [esp + eax + 0x10]
lea ecx, [esp + eax + 0x10]
mov dl, byte [esi + ecx]
xor dl, bl
mov byte [esp + eax + 0x40], dl
inc eax
cmp eax, 0x30
jl 0x4dbea9
mov ebp, dword [esp + 0x7c]
xor ebx, ebx
lea ecx, [esp + 0x45]
lea esi, [ebp + 2]
movsx eax, byte [ecx - 5]
movsx edx, byte [ecx]
lea eax, [edx + eax*2]
movsx edx, byte [ecx - 4]
lea eax, [edx + eax*2]
movsx edx, byte [ecx - 3]
lea eax, [edx + eax*2]
movsx edx, byte [ecx - 2]
lea eax, [edx + eax*2]
movsx edx, byte [ecx - 1]
lea eax, [edx + eax*2]
lea edi, [ebx + eax]
mov eax, dword [edi*4 + 0x515444]
cdq
and edx, 7
add eax, edx
sar eax, 3
movsx eax, al
and eax, 0x80000001
jns 0x4dbf15
dec eax
or eax, 0xfffffffe
inc eax
mov byte [esi - 2], al
mov eax, dword [edi*4 + 0x515444]
cdq
and edx, 3
add eax, edx
sar eax, 2
movsx edx, al
and edx, 0x80000001
jns 0x4dbf38
dec edx
or edx, 0xfffffffe
inc edx
mov byte [esi - 1], dl
mov eax, dword [edi*4 + 0x515444]
cdq
sub eax, edx
sar eax, 1
movsx eax, al
and eax, 0x80000001
jns 0x4dbf56
dec eax
or eax, 0xfffffffe
inc eax
mov byte [esi], al
movsx edx, byte [edi*4 + 0x515444]
and edx, 0x80000001
jns 0x4dbf6d
dec edx
or edx, 0xfffffffe
inc edx
mov byte [esi + 1], dl
add ebx, 0x40
add ecx, 6
add esi, 4
cmp ebx, 0x200
jl 0x4dbecd
push 0x20
push 0x5153c4
push ebp
call fcn.004dbd90
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x60
ret
Function at 0x4dbfa0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x50c
mov ecx, dword [esp + 0x514]
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x520]
sub ecx, edi
lea ebp, [esp + 0x5c]
mov dword [esp + 0x18], ecx
mov dword [esp + 0x14], 8
jmp 0x4dbfd0
mov ecx, dword [esp + 0x18]
mov cl, byte [ecx + edi]
mov dl, byte [edi]
mov byte [esp + 0x13], cl
mov esi, ebp
lea ecx, [esp + 0x5c]
xor eax, eax
mov byte [esp + 0x12], dl
mov edx, 7
sub esi, ecx
mov bl, byte [esp + 0x13]
mov cl, dl
sar bl, cl
lea ecx, [esi + eax]
and bl, 1
mov byte [esp + ecx + 0x5c], bl
mov bl, byte [esp + 0x12]
mov cl, dl
sar bl, cl
lea ecx, [esi + eax]
and bl, 1
inc eax
dec edx
cmp eax, 8
mov byte [esp + ecx + 0x1c], bl
jl 0x4dbfec
mov eax, dword [esp + 0x14]
inc edi
add ebp, 8
dec eax
mov dword [esp + 0x14], eax
jne 0x4dbfcc
push 0x40
lea edx, [esp + 0x20]
push 0x514f24
push edx
call fcn.004dbd90
push 0x38
lea eax, [esp + 0x6c]
push str.91__
push eax
call fcn.004dbd90
add esp, 0x18
lea ebp, [esp + 0x11c]
mov ebx, 0x515204
mov ecx, dword [ebx]
lea edx, [esp + 0x5c]
push ecx
push edx
call fcn.004dbe10
mov edi, ebp
add ebx, 4
add esp, 8
mov ecx, 0x10
lea esi, [esp + 0x5c]
add ebp, 0x40
cmp ebx, 0x515244
rep movsd dword es:[edi], dword [esi]
jl 0x4dc057
push 0x30
lea eax, [esp + 0x4e0]
push 0x515244
push eax
call fcn.004dbd90
mov ecx, 8
lea esi, [esp + 0x28]
lea edi, [esp + 0xe8]
lea edx, [esp + 0x28]
rep movsd dword es:[edi], dword [esi]
mov ecx, 8
lea esi, [esp + 0x48]
lea edi, [esp + 0x28]
lea eax, [esp + 0x4e8]
rep movsd dword es:[edi], dword [esi]
lea ecx, [esp + 0xa8]
push ecx
push edx
push eax
call fcn.004dbe70
add esp, 0x18
xor eax, eax
mov cl, byte [esp + eax + 0x9c]
mov bl, byte [esp + eax + 0xdc]
xor cl, bl
mov byte [esp + eax + 0x1c], cl
inc eax
cmp eax, 0x20
jl 0x4dc0d6
lea ebx, [esp + 0x49c]
mov ebp, 0xf
mov ecx, 8
lea esi, [esp + 0x3c]
lea edi, [esp + 0xdc]
push 0x30
rep movsd dword es:[edi], dword [esi]
mov ecx, 8
lea esi, [esp + 0x20]
lea edi, [esp + 0x40]
push 0x515244
rep movsd dword es:[edi], dword [esi]
push ebx
call fcn.004dbd90
lea edx, [esp + 0xa8]
lea eax, [esp + 0x28]
push edx
push eax
push ebx
call fcn.004dbe70
add esp, 0x18
xor eax, eax
mov cl, byte [esp + eax + 0x9c]
mov dl, byte [esp + eax + 0xdc]
xor cl, dl
mov byte [esp + eax + 0x1c], cl
inc eax
cmp eax, 0x20
jl 0x4dc142
sub ebx, 0x40
dec ebp
jne 0x4dc0fc
push 0x40
lea edx, [esp + 0x20]
push 0x515024
push edx
call fcn.004dbd90
mov eax, dword [esp + 0x534]
lea ecx, [esp + 0x28]
push eax
push ecx
call fcn.004dbdd0
add esp, 0x14
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x50c
ret
Function at 0x4dd2f0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
sub esp, 0x20
mov al, 0x62
mov edx, dword [esp + 0x24]
mov byte [esp + 5], al
mov byte [esp + 0xd], al
xor eax, eax
mov ecx, dword [ecx + 0x10]
mov dword [esp + 0x10], eax
push edx
mov dword [esp + 0x18], eax
mov byte [esp + 4], 0x12
mov dword [esp + 0x1c], eax
mov byte [esp + 5], 0x22
mov dword [esp + 0x20], eax
push eax
lea eax, [esp + 8]
mov byte [esp + 0xa], 0x32
push eax
push 0
push 1
mov byte [esp + 0x17], 0x42
mov byte [esp + 0x18], 0x5a
mov byte [esp + 0x1a], 0x72
mov byte [esp + 0x1b], 0x82
mov byte [esp + 0x1c], 0xff
mov byte [esp + 0x1d], 0x24
mov byte [esp + 0x1e], 0x3a
mov byte [esp + 0x1f], 0x44
mov byte [esp + 0x20], 0x53
mov byte [esp + 0x22], 0xc4
mov byte [esp + 0x23], 0x84
call fcn.004dd540
neg eax
sbb eax, eax
inc eax
add esp, 0x20
ret 4
Function at 0x4ddbe0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, ecx
mov edx, 1
cmp dword [esi + 0x1c], edx
jbe 0x4ddceb
push ebx
push edi
lea eax, [esi + 0x32]
xor ebx, ebx
xor ecx, ecx
mov bl, byte [eax - 1]
mov cl, byte [eax + 1]
add eax, 0x10
mov edi, dword [ebx*4 + 0x518330]
mov ecx, dword [ecx*4 + 0x518b30]
xor ebx, ebx
xor ecx, edi
mov bl, byte [eax - 0x10]
mov edi, dword [ebx*4 + 0x518730]
xor ebx, ebx
mov bl, byte [eax - 0x12]
xor ecx, edi
mov edi, dword [ebx*4 + 0x517f30]
xor ebx, ebx
xor ecx, edi
mov dword [eax - 0x12], ecx
mov bl, byte [eax - 0xc]
xor ecx, ecx
mov cl, byte [eax - 0xb]
mov edi, dword [ebx*4 + 0x518730]
xor ebx, ebx
mov ecx, dword [ecx*4 + 0x518b30]
mov bl, byte [eax - 0xd]
xor ecx, edi
mov edi, dword [ebx*4 + 0x518330]
xor ebx, ebx
mov bl, byte [eax - 0xe]
xor ecx, edi
mov edi, dword [ebx*4 + 0x517f30]
xor ebx, ebx
xor ecx, edi
mov dword [eax - 0xe], ecx
mov bl, byte [eax - 8]
xor ecx, ecx
mov cl, byte [eax - 7]
mov edi, dword [ebx*4 + 0x518730]
xor ebx, ebx
mov ecx, dword [ecx*4 + 0x518b30]
mov bl, byte [eax - 9]
xor ecx, edi
mov edi, dword [ebx*4 + 0x518330]
xor ebx, ebx
mov bl, byte [eax - 0xa]
xor ecx, edi
mov edi, dword [ebx*4 + 0x517f30]
xor ebx, ebx
xor ecx, edi
mov dword [eax - 0xa], ecx
mov bl, byte [eax - 4]
xor ecx, ecx
mov cl, byte [eax - 3]
mov edi, dword [ebx*4 + 0x518730]
xor ebx, ebx
mov ecx, dword [ecx*4 + 0x518b30]
mov bl, byte [eax - 5]
xor ecx, edi
mov edi, dword [ebx*4 + 0x518330]
xor ebx, ebx
mov bl, byte [eax - 6]
xor ecx, edi
mov edi, dword [ebx*4 + 0x517f30]
xor ecx, edi
inc edx
mov dword [eax - 6], ecx
mov ecx, dword [esi + 0x1c]
cmp edx, ecx
jb 0x4ddbf6
pop edi
pop ebx
pop esi
ret
Function at 0x4e37c9
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x519608
cmp edx, dword [eax]
je 0x4e37eb
add eax, 8
inc ecx
cmp eax, 0x519698
jl 0x4e37dc
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x519608]
jne 0x4e3919
mov eax, dword [0x5205a0]
cmp eax, 1
je 0x4e38f3
test eax, eax
jne 0x4e381c
cmp dword [0x519084], 1
je 0x4e38f3
cmp edx, 0xfc
je 0x4e3919
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x4e3853
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.004e2670
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.004e0200
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x4e3896
lea eax, [ebp - 0x1a4]
push eax
call fcn.004e0200
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x4fbca8
push edi
call fcn.004e2570
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.004e2670
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.004e2680
lea eax, [ebp - 0xa0]
push 0x5102f4
push eax
call fcn.004e2680
push dword [esi + 0x51960c]
lea eax, [ebp - 0xa0]
push eax
call fcn.004e2680
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.004e23a9
add esp, 0x2c
pop edi
jmp 0x4e3919
lea eax, [ebp + 8]
lea esi, [esi + 0x51960c]
push 0
push eax
push dword [esi]
call fcn.004e0200
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
leave
ret
Function at 0x409320
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x468cdb
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.0045d540
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x4093a2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0045b2ed
mov eax, dword [eax]
push 0x4821d0
push eax
call fcn.0044d774
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.0045d7cb
test bl, bl
je 0x4093a2
push 0x4821d0
lea ecx, [esp + 0xc]
call fcn.0045db5b
push 0x485d4c
lea ecx, [esp + 0xc]
call fcn.0045db5b
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 0x4093de
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.0045d7cb
jmp 0x4094a9
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 0x409462
lea edx, [esp + 0x7c]
push 0x485d48
push edx
call fcn.0044d774
add esp, 8
test eax, eax
je 0x409462
lea eax, [esp + 0x7c]
push 0x485d44
push eax
call fcn.0044d774
add esp, 8
test eax, eax
je 0x409462
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 0x4093f2
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.0045d7cb
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 0x409ca0
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 0x409d02
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 0x409d10
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x468d5b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x48c6c8]
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 0x409e48
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x409d76
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045d7cb
xor eax, eax
jmp 0x409ebf
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.0045d908
push esi
lea ecx, [esp + 0xc]
call fcn.0045db97
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 0x409e9d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00409ca0
test eax, eax
jne 0x409e9d
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 closesocket
mov ecx, edi
call fcn.00409ca0
test eax, eax
jne 0x409e9d
lea eax, [esp + 0x14]
push 0x485d60
push eax
call fcn.0044e7b0
mov esi, eax
add esp, 8
test esi, esi
jne 0x409e7c
lea ecx, [esp + 0x14]
push 0x485d5c
push ecx
call fcn.0044e730
mov esi, eax
add esp, 8
test esi, esi
jne 0x409e7c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x409e7f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.0045d8b8
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x409d8e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.0045d7cb
xor eax, eax
jmp 0x409ebf
mov byte [esi], 0
push 0x485d58
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.0045d7cb
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 0x41a300
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 0x41a36e
cmp si, 0x69
ja 0x41a36e
add esi, 0xffd0
cmp si, 0x11
je 0x41a33e
push 0x11
call edi
test ax, ax
jge 0x41a33e
or esi, 0x2000
cmp si, 0x10
je 0x41a353
push 0x10
call edi
test ax, ax
jge 0x41a353
or esi, 0x4000
cmp si, 0x12
je 0x41a368
push 0x12
call edi
test ax, ax
jge 0x41a368
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x41a37b
mov esi, 0xbd
jmp 0x41a32f
cmp si, 0x6e
jne 0x41a388
mov esi, 0xbe
jmp 0x41a32f
cmp si, 0x6f
jne 0x41a329
mov esi, 0xbf
jmp 0x41a32f

Function at 0x41ba20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x49cdb8]
xor edx, edx
cmp eax, edx
jne 0x41ba46
xor eax, eax
mov byte [eax + 0x49ccb8], al
inc eax
cmp eax, 0x100
jl 0x41ba2e
mov dword [0x49cdb8], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x49ccb8
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x41bad7
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 0x41baaa
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 0x41ba78
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x41bb50
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 0x41bba3
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 0x41bb8a
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 0x42d730
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x46ac08
push eax
mov dword fs:[0], esp
sub esp, 0x14
push ebx
push ebp
push esi
mov esi, ecx
call fcn.00428030
test eax, eax
je 0x42d838
lea ecx, [esp + 0xc]
call fcn.00401750
mov eax, dword [esp + 0x3c]
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x34]
push eax
mov eax, dword [esp + 0x34]
push ecx
push edx
lea ecx, [esp + 0x18]
push eax
push ecx
mov ecx, esi
mov dword [esp + 0x3c], 0
call fcn.00428030
mov ecx, eax
call fcn.004256f0
test eax, eax
je 0x42d81f
mov eax, dword [esp + 0x1c]
test eax, eax
mov ebp, eax
je 0x42d81f
push eax
push 0x42
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ebx, eax
test ebx, ebx
je 0x42d81f
mov esi, dword [esp + 0x1c]
mov edx, dword [esp + 0x14]
neg esi
push edi
push ebx
sbb esi, esi
and esi, edx
call dword [sym.imp.KERNEL32.dll_GlobalLock]
mov ecx, ebp
mov edi, eax
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x10]
call fcn.00401950
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push 0
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
pop edi
jne 0x42d801
push ebx
call dword [sym.imp.KERNEL32.dll_GlobalFree]
jmp 0x42d81f
call dword [sym.imp.USER32.dll_EmptyClipboard]
mov eax, dword [0x49d208]
push ebx
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_SetClipboardData]
call dword [sym.imp.USER32.dll_CloseClipboard]
lea ecx, [esp + 0xc]
mov dword [esp + 0x28], 0xffffffff
mov dword [esp + 0xc], 0x472490
call fcn.00401950
mov ecx, dword [esp + 0x20]
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x20
ret 0x10
Function at 0x42d880
Capabilities:
Open clipboard
Read clipboard data

Disassembly:
sub esp, 0xc
push ebx
push ebp
push esi
push edi
mov edi, ecx
call fcn.00428030
test eax, eax
je 0x42d96f
mov ecx, edi
call fcn.00428030
mov ecx, eax
call fcn.004255a0
test eax, eax
jne 0x42d96f
push eax
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x42d96f
mov eax, dword [0x49d208]
and eax, 0xffff
push eax
call dword [sym.imp.USER32.dll_GetClipboardData]
mov esi, eax
test esi, esi
jne 0x42d8e2
call dword [sym.imp.USER32.dll_CloseClipboard]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc
lea ecx, [esp + 0x10]
mov ebp, dword [esp + 0x24]
push 1
push ecx
mov ecx, dword [edi + 0x44]
lea edx, [esp + 0x1c]
shr ecx, 4
lea eax, [esp + 0x20]
push edx
mov edx, dword [esp + 0x2c]
and ecx, 1
push eax
push ecx
push ebp
push edx
push esi
call dword [sym.imp.KERNEL32.dll_GlobalSize]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push eax
mov ecx, edi
call fcn.00428030
mov ecx, eax
call fcn.004257d0
push esi
mov ebx, eax
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
call dword [sym.imp.USER32.dll_CloseClipboard]
mov ecx, dword [esp + 0x28]
mov eax, 1
cmp ecx, eax
jne 0x42d96f
cmp ebx, eax
jne 0x42d96f
cmp dword [esp + 0x10], eax
jne 0x42d955
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0xcc]
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov edx, dword [edi]
push eax
mov eax, dword [esp + 0x24]
push ecx
push ebp
push eax
mov ecx, edi
call dword [edx + 0xc0]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret 0xc