joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1003c7e3
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
push esi
push edi
lea edx, [eax + 0x20]
mov esi, edx
push 8
pop ebx
mov ecx, ebx
lea edi, [ebp - 0x2c]
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [eax + 0x40]
mov esi, 0x4d34d34d
add ecx, esi
add dword [edx], ecx
mov edx, dword [edx]
cmp edx, dword [ebp - 0x2c]
mov ecx, 0x2cb2cb2d
sbb edx, edx
neg edx
sub edx, ecx
add dword [eax + 0x24], edx
mov edx, dword [eax + 0x24]
cmp edx, dword [ebp - 0x28]
mov edx, 0x34d34d34
sbb edi, edi
neg edi
add edi, edx
add dword [eax + 0x28], edi
mov edi, dword [eax + 0x28]
cmp edi, dword [ebp - 0x24]
mov dword [ebp - 0xc], ebx
sbb edi, edi
neg edi
add edi, esi
add dword [eax + 0x2c], edi
mov edi, dword [eax + 0x2c]
cmp edi, dword [ebp - 0x20]
sbb edi, edi
neg edi
sub edi, ecx
add dword [eax + 0x30], edi
mov edi, dword [eax + 0x30]
cmp edi, dword [ebp - 0x1c]
sbb edi, edi
neg edi
add edi, edx
add dword [eax + 0x34], edi
mov edx, dword [eax + 0x34]
cmp edx, dword [ebp - 0x18]
sbb edx, edx
neg edx
add edx, esi
add dword [eax + 0x38], edx
mov edx, dword [eax + 0x38]
cmp edx, dword [ebp - 0x14]
mov esi, eax
sbb edx, edx
neg edx
sub edx, ecx
add dword [eax + 0x3c], edx
mov ecx, dword [eax + 0x3c]
cmp ecx, dword [ebp - 0x10]
mov dword [ebp - 8], esi
sbb ecx, ecx
neg ecx
mov dword [eax + 0x40], ecx
lea ecx, [ebp - 0x2c]
sub ecx, eax
mov edx, dword [esi + 0x20]
add edx, dword [esi]
movzx edi, dx
mov esi, edx
shr esi, 0x10
mov dword [ebp - 4], esi
imul esi, edi
mov ebx, edi
imul ebx, edi
shr ebx, 0x11
add ebx, esi
mov esi, dword [ebp - 4]
imul esi, esi
shr ebx, 0xf
add ebx, esi
mov esi, edx
imul esi, edx
xor ebx, esi
mov esi, dword [ebp - 8]
mov dword [ecx + esi], ebx
add esi, 4
dec dword [ebp - 0xc]
mov dword [ebp - 8], esi
jne 0x1003c893
mov ecx, dword [ebp - 0x14]
mov edx, dword [ebp - 0x2c]
mov edi, dword [ebp - 0x10]
mov esi, ecx
rol esi, 0x10
add esi, edx
rol edi, 0x10
add edi, esi
mov esi, edx
rol esi, 8
add esi, dword [ebp - 0x28]
mov dword [eax], edi
add esi, dword [ebp - 0x10]
mov edi, dword [ebp - 0x28]
rol edi, 0x10
mov dword [eax + 4], esi
mov esi, dword [ebp - 0x24]
add edi, esi
rol edx, 0x10
add edx, edi
mov edi, dword [ebp - 0x20]
mov dword [eax + 8], edx
mov edx, esi
rol edx, 8
add edx, dword [ebp - 0x20]
add edx, dword [ebp - 0x28]
rol edi, 0x10
rol esi, 0x10
mov dword [eax + 0xc], edx
mov edx, dword [ebp - 0x1c]
add edi, edx
add esi, edi
mov dword [eax + 0x10], esi
mov esi, edx
rol esi, 8
add esi, dword [ebp - 0x18]
pop edi
add esi, dword [ebp - 0x20]
mov dword [eax + 0x14], esi
mov esi, dword [ebp - 0x18]
rol esi, 0x10
add esi, ecx
rol edx, 0x10
add edx, esi
rol ecx, 8
add ecx, dword [ebp - 0x18]
pop esi
add ecx, dword [ebp - 0x10]
mov dword [eax + 0x18], edx
mov dword [eax + 0x1c], ecx
pop ebx
leave
ret
Function at 0x1003c9e3
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
mov ecx, dword [eax]
mov edx, dword [eax + 4]
push ebx
push edi
mov edi, dword [eax + 8]
mov eax, dword [eax + 0xc]
mov dword [ebp - 4], eax
mov dword [esi + 0x18], eax
shl eax, 0x10
mov ebx, edi
shr ebx, 0x10
or eax, ebx
mov dword [esi + 4], eax
mov eax, dword [ebp - 4]
shr eax, 0x10
mov ebx, ecx
shl ebx, 0x10
or eax, ebx
mov dword [esi + 0xc], eax
mov eax, edx
shl eax, 0x10
mov ebx, ecx
shr ebx, 0x10
or eax, ebx
mov dword [esi + 0x14], eax
mov ebx, edx
shr ebx, 0x10
mov eax, edi
shl eax, 0x10
or eax, ebx
mov dword [esi + 0x1c], eax
mov eax, edi
rol eax, 0x10
mov dword [esi + 0x20], eax
mov eax, dword [ebp - 4]
rol eax, 0x10
mov dword [esi + 0x28], eax
mov eax, ecx
rol eax, 0x10
mov ebx, edx
mov dword [esi + 0x30], eax
mov eax, edx
xor ebx, ecx
rol eax, 0x10
mov dword [esi + 0x38], eax
mov eax, 0xffff
and ebx, eax
xor ebx, ecx
mov dword [esi + 0x24], ebx
mov dword [esi + 8], edx
mov ebx, edi
xor ebx, edx
and ebx, eax
xor ebx, edx
mov edx, dword [ebp - 4]
xor edx, edi
and edx, eax
xor edx, edi
mov dword [esi + 0x34], edx
mov edx, dword [ebp - 4]
xor edx, ecx
and edx, eax
xor edx, dword [ebp - 4]
and dword [esi + 0x40], 0
push 4
mov dword [esi + 0x10], edi
mov dword [esi], ecx
mov dword [esi + 0x2c], ebx
mov dword [esi + 0x3c], edx
pop edi
mov eax, esi
call fcn.1003c7e3
dec edi
jne 0x1003ca99
pop edi
xor ecx, ecx
lea eax, [esi + 0x20]
pop ebx
lea edx, [ecx - 4]
and edx, 7
mov edx, dword [esi + edx*4]
xor dword [eax], edx
inc ecx
add eax, 4
cmp ecx, 8
jb 0x1003caaa
push 8
lea eax, [esi + 0x20]
pop ecx
mov edx, dword [eax - 0x20]
mov dword [eax + 0x24], edx
mov edx, dword [eax]
mov dword [eax + 0x44], edx
add eax, 4
dec ecx
jne 0x1003cac4
mov eax, dword [esi + 0x40]
mov dword [esi + 0x84], eax
mov eax, dword [ebp + 8]
test eax, eax
je 0x1003caec
mov edx, esi
call fcn.1003c95b
leave
ret
Function at 0x1003caee
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
cmp dword [ebp + 0xc], 0x10
push ebx
push esi
push edi
mov ebx, eax
mov esi, ecx
jb 0x1003cb78
mov ecx, dword [ebp + 0xc]
shr ecx, 4
lea eax, [esi + 0x44]
mov dword [ebp - 4], ecx
call fcn.1003c7e3
movzx edx, word [esi + 0x5a]
mov ecx, dword [esi + 0x50]
shl ecx, 0x10
xor edx, ecx
xor edx, dword [eax]
mov ecx, dword [ebp + 8]
xor edx, dword [ebx]
sub dword [ebp + 0xc], 0x10
mov dword [ecx], edx
movzx edx, word [esi + 0x62]
mov edi, dword [esi + 0x58]
shl edi, 0x10
xor edx, edi
xor edx, dword [ebx + 4]
add ecx, 0x10
xor edx, dword [esi + 0x4c]
add ebx, 0x10
mov dword [ecx - 0xc], edx
movzx edx, word [esi + 0x4a]
mov edi, dword [esi + 0x60]
shl edi, 0x10
xor edx, edi
xor edx, dword [ebx - 8]
mov dword [ebp + 8], ecx
xor edx, dword [esi + 0x54]
mov dword [ecx - 8], edx
movzx edx, word [esi + 0x52]
mov edi, dword [esi + 0x48]
shl edi, 0x10
xor edx, edi
xor edx, dword [ebx - 4]
xor edx, dword [esi + 0x5c]
dec dword [ebp - 4]
mov dword [ecx - 4], edx
jne 0x1003cb0d
cmp dword [ebp + 0xc], 0
je 0x1003cbf7
lea eax, [esi + 0x44]
call fcn.1003c7e3
mov ecx, dword [esi + 0x58]
mov edx, dword [esi + 0x50]
mov edi, ecx
mov eax, edx
shl eax, 0x10
shr edi, 0x10
xor eax, edi
xor eax, dword [esi + 0x44]
mov edi, dword [esi + 0x60]
mov dword [ebp - 0x14], eax
shl ecx, 0x10
mov eax, edi
shr eax, 0x10
xor eax, ecx
xor eax, dword [esi + 0x4c]
shl edi, 0x10
mov dword [ebp - 0x10], eax
mov eax, dword [esi + 0x48]
mov ecx, eax
shr ecx, 0x10
xor ecx, edi
xor ecx, dword [esi + 0x54]
shl eax, 0x10
shr edx, 0x10
xor eax, edx
xor eax, dword [esi + 0x5c]
mov dword [ebp - 0xc], ecx
xor ecx, ecx
cmp dword [ebp + 0xc], ecx
mov dword [ebp - 8], eax
jbe 0x1003cbf7
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x14]
mov esi, ebx
sub esi, eax
sub edi, eax
lea eax, [ebp + ecx - 0x14]
mov dl, byte [esi + eax]
xor dl, byte [eax]
inc ecx
cmp ecx, dword [ebp + 0xc]
mov byte [edi + eax], dl
jb 0x1003cbe5
pop edi
pop esi
pop ebx
leave
ret

Function at 0x10040186
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x10055740]
jne 0x10040190
repz ret
jmp fcn.100403ce
Function at 0x406128
Capabilities:
Allocate thread local storage

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
call sub.KERNEL32.dll_TlsAlloc
cmp eax, 0xffffffff
je 0x40614d
mov dword [0x40a0f4], eax
add esp, 0xfffffff8
push 0x4060ec
push eax
call fcn.00407c20
jmp 0x406152
call sub.KERNEL32.dll_GetLastError
test eax, eax
jne 0x406168
mov dword [0x409054], 0x40624c
jmp 0x406172
mov dword [0x409054], 0x406200
leave
ret

Function at 0x64c087
Capabilities:
Encode data using xor

Disassembly:
pushfd
pop ds
in al, 0x21
je 0x64c0f7
ret
xchg edx, eax
sub al, 0x2a
dec ebx
invalid

Function at 0x64dbed
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x656398
cmp edx, dword [eax]
je 0x64dc0f
add eax, 8
inc ecx
cmp eax, 0x656428
jl 0x64dc00
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x656398]
jne 0x64dd3d
mov eax, dword [0xa59cf0]
cmp eax, 1
je 0x64dd17
test eax, eax
jne 0x64dc40
cmp dword [0x6562c4], 1
je 0x64dd17
cmp edx, 0xfc
je 0x64dd3d
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x64dc77
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.0064e5d0
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.0064ea60
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x64dcba
lea eax, [ebp - 0x1a4]
push eax
call fcn.0064ea60
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x652c14
push edi
call fcn.00650930
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.0064e5d0
lea eax, [ebp - 0xa0]
push edi
push eax
call fcn.0064e5e0
lea eax, [ebp - 0xa0]
push 0x652bf4
push eax
call fcn.0064e5e0
push dword [esi + 0x65639c]
lea eax, [ebp - 0xa0]
push eax
call fcn.0064e5e0
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.006508a4
add esp, 0x2c
pop edi
jmp 0x64dd3d
lea eax, [ebp + 8]
lea esi, [esi + 0x65639c]
push 0
push eax
push dword [esi]
call fcn.0064ea60
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 0x4035ac
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x1807008], 0x8088405
inc edx
mov dword [ebx + 0x1807008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x41cd64
Capabilities:
Decompress data using aplib

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push ebp
mov esi, dword [ebp - 4]
mov edi, dword [ebp - 8]
cld
mov dl, 0x80
mov al, byte [esi]
add esi, 1
mov byte [edi], al
add edi, 1
mov ebx, 2
add dl, dl
jne 0x41cd95
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41cd7d
add dl, dl
jne 0x41cda0
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41cdf1
xor eax, eax
add dl, dl
jne 0x41cdad
mov dl, byte [esi]
inc esi
adc dl, dl
jae 0x41ce8e
add dl, dl
jne 0x41cdbc
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cdc7
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cdd2
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41cddd
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
je 0x41cde7
mov ebx, edi
sub ebx, eax
mov al, byte [ebx]
mov byte [edi], al
inc edi
mov ebx, 2
jmp 0x41cd8c
mov eax, 1
add dl, dl
jne 0x41cdff
mov dl, byte [esi]
inc esi
adc dl, dl
adc eax, eax
add dl, dl
jne 0x41ce0a
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41cdf6
sub eax, ebx
mov ebx, 1
jne 0x41ce3d
mov ecx, 1
add dl, dl
jne 0x41ce23
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41ce2e
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41ce1a
push esi
mov esi, edi
sub esi, ebp
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41cd8c
dec eax
shl eax, 8
mov al, byte [esi]
inc esi
mov ebp, eax
mov ecx, 1
add dl, dl
jne 0x41ce54
mov dl, byte [esi]
inc esi
adc dl, dl
adc ecx, ecx
add dl, dl
jne 0x41ce5f
mov dl, byte [esi]
inc esi
adc dl, dl
jb 0x41ce4b
cmp eax, 0x7d00
sbb ecx, 0xffffffff
cmp eax, 0x500
sbb ecx, 0xffffffff
cmp eax, 0x80
adc ecx, 0
cmp eax, 0x80
adc ecx, 0
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
jmp 0x41cd8c
mov al, byte [esi]
inc esi
xor ecx, ecx
shr al, 1
je 0x41ceaf
adc ecx, 2
mov ebp, eax
push esi
mov esi, edi
sub esi, eax
rep movsb byte es:[edi], byte [esi]
pop esi
mov ebx, 1
jmp 0x41cd8c
pop ebp
sub edi, dword [ebp - 8]
mov dword [ebp - 0xc], edi
pop edi
pop esi
pop ebx
mov eax, dword [ebp - 0xc]
mov esp, ebp
pop ebp
ret
Function at 0x41e5a4
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x17eea63
push dword fs:[eax]
mov dword fs:[eax], esp
xor eax, eax
mov dword [ebp - 8], eax
mov ecx, ebx
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [ecx + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x78]
test edx, edx
je 0x41e655
add edx, ebx
mov eax, edx
mov esi, dword [eax + 0x18]
mov edx, dword [eax + 0x1c]
add edx, ebx
mov dword [ebp - 0x10], edx
mov edi, dword [eax + 0x20]
add edi, ebx
mov edx, dword [eax + 0x24]
add edx, ebx
mov dword [ebp - 0xc], edx
mov edx, dword [ebp - 4]
cmp edx, 0xffff
jbe 0x41e63e
test esi, esi
jbe 0x41e655
mov eax, dword [edi]
add eax, ebx
mov edx, dword [ebp - 4]
call fcn.004088e4
test eax, eax
jne 0x41e630
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x41e655
add dword [ebp - 0xc], 2
add edi, 4
dec esi
test esi, esi
ja 0x41e60d
jmp 0x41e655
mov ecx, edx
sub ecx, dword [eax + 0x10]
cmp ecx, dword [eax + 0x14]
jae 0x41e655
mov eax, ecx
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x17eea6a
ret
Function at 0x41eec4
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov dword [ebp - 8], ecx
mov word [ebp - 2], dx
xor eax, eax
push ebp
push 0x17ef473
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00404cd0
xor ebx, ebx
mov eax, ebx
and eax, 0x80000001
jns 0x41eeff
dec eax
or eax, 0xfffffffe
inc eax
test eax, eax
jne 0x41ef18
lea eax, [ebp - 0x10]
mov edx, dword [0x18092a4]
mov edx, dword [edx]
mov edx, dword [edx + 0xc]
call fcn.00404d30
jmp 0x41ef2b
lea eax, [ebp - 0x10]
mov edx, dword [0x18092a4]
mov edx, dword [edx]
mov edx, dword [edx + 0x10]
call fcn.00404d30
lea eax, [ebp - 0x10]
mov edx, ebx
sar edx, 1
jns 0x41ef37
adc edx, 0
mov edx, dword [edx*4 + 0x180810c]
call fcn.00404f20
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 0x10]
call fcn.00404f04
push eax
call fcn.00406b1c
mov esi, eax
cmp esi, 0xffffffff
je 0x41f045
mov eax, 0x40
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 0xc]
push eax
push 0x40
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x41f038
mov eax, edi
cmp word [eax], 0x5a4d
jne 0x41f038
push 0
push 0
mov eax, dword [eax + 0x3c]
push eax
push esi
call fcn.00406ddc
mov eax, edi
call fcn.00403288
mov eax, 0x18
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 0xc]
push eax
push 0x18
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x41f038
mov eax, edi
cmp dword [eax], 0x4550
jne 0x41f038
add eax, 4
mov dx, word [eax]
cmp dx, 0x14c
jb 0x41f038
cmp dx, 0x150
ja 0x41f038
mov eax, edi
call fcn.00403288
mov eax, 0xe0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 0xc]
push eax
push 0xe0
push edi
push esi
call fcn.00406d7c
test eax, eax
je 0x41f038
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 2]
jne 0x41f038
mov eax, dword [eax + 0x10]
mov edx, dword [ebp - 8]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
mov eax, edi
call fcn.00403288
push esi
call fcn.00406ad4
mov eax, dword [ebp + 8]
mov eax, dword [eax]
xor edx, edx
call fcn.0040502c
jne 0x41f05d
inc ebx
cmp ebx, 0x19
jne 0x41eef1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x17ef47a
lea eax, [ebp - 0x10]
call fcn.00404cd0
ret
Function at 0x4032cc
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffef8
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.00404b0c
test esi, esi
jne 0x403302
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.00404bfc
jmp 0x403320
call sub.kernel32.dll_GetCommandLineA
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00403170
mov edi, eax
test esi, esi
je 0x403320
cmp dword [ebx], 0
je 0x403320
dec esi
jmp 0x403309
add esp, 0x108
pop edi
pop esi
pop ebx
ret

Function at 0x403a14
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
movzx eax, word [0x46b020]
mov dword [ebp - 8], eax
lea eax, [ebp - 4]
push eax
push 1
push 0
push 0x403aac
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x403a8c
xor eax, eax
push ebp
push 0x403a85
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0xc], 4
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x403ac8
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExA
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x403a8c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
ret
movzx eax, word [0x46b020]
and ax, 0xffc0
movzx edx, word [ebp - 8]
and dx, 0x3f
or ax, dx
mov word [0x46b020], ax
mov esp, ebp
pop ebp
ret

Function at 0x4048d8
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x46d04c], 0
je 0x404939
cmp word [0x46d220], 0xd7b2
jne 0x404901
cmp dword [0x46d228], 0
jbe 0x404901
mov eax, 0x46d21c
call dword [0x46d238]
push 0
lea eax, [esp + 4]
push eax
push 0x1e
push str.Runtime_error_____at_00000000
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [esp + 4]
push eax
push 2
push 0x404960
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x46b02c], 0
jne 0x404955
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x404a90
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov ebx, ecx
mov dword [ebp - 4], edx
mov edi, eax
mov esi, dword [ebp + 0x10]
cmp dword [0x46b030], 0
je 0x404ab6
mov edx, esi
mov eax, ebx
call dword [0x46b030]
jmp 0x404ac5
mov eax, 8
call fcn.00402e80
mov dword [eax], ebx
mov dword [eax + 4], esi
mov byte [0x46d04d], 1
mov edx, dword [ebp + 8]
push edx
mov edx, dword [ebp + 0xc]
push edx
push eax
mov eax, 0x404a58
push eax
mov eax, dword [ebp - 4]
push eax
push edi
call sub.kernel32.dll_CreateThread
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 0xc
Function at 0x4064b4
Capabilities:
Get geographical location
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee0
push ebx
push esi
mov dword [ebp - 4], eax
push 0x105
lea eax, [ebp - 0x11d]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameA
mov byte [ebp - 0x12], 0
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x4066e4
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x406537
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x4066e4
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
je 0x406537
lea eax, [ebp - 8]
push eax
push 0xf0019
push 0
push 0x406700
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExA
test eax, eax
jne 0x4065c0
xor eax, eax
push ebp
push 0x4065b9
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 0x18], 5
lea eax, [ebp - 0x11d]
mov edx, 0x105
call fcn.004062f0
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
lea eax, [ebp - 0x11d]
push eax
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x40659e
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x12]
push eax
push 0
push 0
push 0x406720
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegQueryValueExA
test eax, eax
je 0x40659e
mov byte [ebp - 0x12], 0
mov byte [ebp - 0xe], 0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4065c0
mov eax, dword [ebp - 8]
push eax
call sub.advapi32.dll_RegCloseKey
ret
push 0x105
mov eax, dword [ebp - 4]
push eax
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrcpynA
push 5
lea eax, [ebp - 0xd]
push eax
push 3
call sub.kernel32.dll_GetThreadLocale
push eax
call sub.kernel32.dll_GetLocaleInfoA
xor esi, esi
cmp byte [ebp - 0x11d], 0
je 0x4066da
cmp byte [ebp - 0xd], 0
jne 0x406607
cmp byte [ebp - 0x12], 0
je 0x4066da
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_lstrlenA
mov ebx, eax
lea eax, [ebp - 0x11d]
add ebx, eax
jmp 0x406620
dec ebx
cmp byte [ebx], 0x2e
je 0x40662f
lea eax, [ebp - 0x11d]
cmp ebx, eax
jne 0x40661f
lea eax, [ebp - 0x11d]
cmp ebx, eax
je 0x4066da
inc ebx
cmp byte [ebp - 0x12], 0
je 0x40666c
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0x12]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x4066da
cmp byte [ebp - 0xd], 0
je 0x4066da
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
test esi, esi
jne 0x4066da
mov byte [ebp - 0xb], 0
lea eax, [ebp - 0x11d]
mov edx, ebx
sub edx, eax
mov eax, 0x105
sub eax, edx
push eax
lea eax, [ebp - 0xd]
push eax
push ebx
call sub.kernel32.dll_lstrcpynA
push 2
push 0
lea eax, [ebp - 0x11d]
push eax
call sub.kernel32.dll_LoadLibraryExA
mov esi, eax
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x408af0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x408b42
test eax, edx
je 0x408b45
movzx ecx, byte [edx]
cmp cl, byte [eax]
je 0x408b05
movzx eax, byte [eax]
sub eax, ecx
ret
push ebx
mov ebx, dword [eax - 4]
xor ecx, ecx
sub ebx, dword [edx - 4]
push ebx
adc ecx, 0xffffffff
and ecx, ebx
sub ecx, dword [eax - 4]
sub eax, ecx
sub edx, ecx
mov ebx, dword [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x408b2b
add ecx, 4
js 0x408b1b
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 3
add ecx, ebx
jns 0x408b28
movzx eax, byte [ecx + eax]
movzx edx, byte [ecx + edx]
sub eax, edx
pop ebx
pop ebx
ret
xor eax, eax
ret
test eax, eax
je 0x408b51
test edx, edx
jne 0x408af8
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x40978c
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
mov esi, eax
mov eax, esi
call fcn.00404f78
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x4097aa
test al, 0x10
sete al
pop esi
pop ebx
ret
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x4097cb
cmp ebx, 3
je 0x4097cb
cmp ebx, 0x7b
je 0x4097cb
mov eax, esi
call fcn.0040974c
test al, al
jne 0x4097cf
xor eax, eax
jmp 0x4097d1
mov al, 1
pop esi
pop ebx
ret

Function at 0x4097d4
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404f78
push eax
call sub.kernel32.dll_GetFileAttributesA
cmp eax, 0xffffffff
je 0x4097ed
test al, 0x10
jne 0x4097f1
xor eax, eax
pop ebx
ret
mov al, 1
pop ebx
ret

Function at 0x4098f0
Capabilities:
Get file attributes

Disassembly:
push ebx
mov ebx, eax
mov eax, ebx
call fcn.00404f78
push eax
call sub.kernel32.dll_GetFileAttributesA
pop ebx
ret

Function at 0x409904
Capabilities:
Set file attributes

Disassembly:
push ebx
push esi
push edi
mov edi, edx
mov esi, eax
xor ebx, ebx
push edi
mov eax, esi
call fcn.00404f78
push eax
call sub.kernel32.dll_SetFileAttributesA
test eax, eax
jne 0x409926
call sub.kernel32.dll_GetLastError
mov ebx, eax
mov eax, ebx
pop edi
pop esi
pop ebx
ret

Function at 0x40ccdc
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x100]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40cd15
mov ecx, eax
dec ecx
lea edx, [ebp - 0x100]
mov eax, ebx
call fcn.00404bfc
jmp 0x40cd1e
mov eax, ebx
mov edx, esi
call fcn.00404b60
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x40cd28
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov ebx, ecx
mov esi, edx
mov edi, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push edi
call sub.kernel32.dll_GetLocaleInfoA_1
test eax, eax
jle 0x40cd4a
movzx eax, byte [esp]
jmp 0x40cd4c
mov eax, ebx
pop edx
pop edi
pop esi
pop ebx
ret