joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100141ba
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
push edi
mov edi, dword [ebp + 0xc]
test eax, eax
jg 0x100141db
jl 0x100141d2
test edi, edi
jne 0x100141db
xor eax, eax
xor edx, edx
jmp 0x1001429c
cmp dword [ebx + 0x38], 0
je 0x100141f0
push eax
push edi
push dword [ebp + 8]
call fcn.10004ea0
jmp 0x1001429c
mov eax, dword [ebx + 0x1c]
push esi
mov esi, edi
mov ecx, dword [eax]
test ecx, ecx
je 0x10014237
mov eax, dword [ebx + 0x2c]
mov eax, dword [eax]
mov dword [ebp - 4], eax
test eax, eax
je 0x10014237
cmp eax, edi
jb 0x10014211
mov eax, edi
mov dword [ebp - 4], edi
push eax
push ecx
push dword [ebp + 8]
call fcn.10016030
mov ecx, dword [ebp - 4]
add esp, 0xc
mov eax, dword [ebp + 8]
sub esi, ecx
add eax, ecx
mov dword [ebp - 4], eax
mov eax, dword [ebx + 0x2c]
sub dword [eax], ecx
mov eax, dword [ebx + 0x1c]
add dword [eax], ecx
jmp 0x1001423d
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
cmp dword [ebx + 0x4c], 0
je 0x10014291
mov ecx, ebx
call fcn.10013b50
mov ecx, dword [ebp - 4]
mov edx, esi
mov eax, 0xfff
cmp esi, eax
jbe 0x1001427c
push dword [ebx + 0x4c]
push eax
push 1
push ecx
call fcn.10021d00
mov ecx, dword [ebp - 4]
sub esi, eax
add ecx, eax
add esp, 0x10
mov dword [ebp - 4], ecx
mov edx, esi
cmp eax, 0xfff
jne 0x10014291
jmp 0x1001424f
test edx, edx
je 0x10014291
push dword [ebx + 0x4c]
push esi
push 1
push ecx
call fcn.10021d00
add esp, 0x10
sub esi, eax
mov edx, dword [ebp + 0x10]
sub edi, esi
mov eax, edi
sbb edx, 0
pop esi
pop edi
pop ebx
leave
ret 0xc

Function at 0x1002282b
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x1002286a
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1002286a
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1002286a
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x1002286a
cmp dword [ecx + 0x74], 0xe
jbe 0x1002286a
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x100274b8
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10039524
push 0x1003951c
push str.FlsAlloc
push 0x1f
call fcn.10027380
mov esi, eax
add esp, 0x10
test esi, esi
je 0x100274ec
push dword [ebp + 8]
mov ecx, esi
call dword [0x100351a0]
call esi
jmp 0x100274f2
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x10027536
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x10039534
push 0x1003952c
push str.FlsGetValue
push 0x21
call fcn.10027380
mov esi, eax
add esp, 0x10
test esi, esi
je 0x1002756d
push dword [ebp + 8]
mov ecx, esi
call dword [0x100351a0]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]
Function at 0x10027575
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x1003953c
push 0x10039534
push str.FlsSetValue
push 0x22
call fcn.10027380
mov esi, eax
add esp, 0x10
test esi, esi
je 0x100275af
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x100351a0]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x10029c04
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.10015940
mov eax, dword [0x10042040]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.10026399
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x10029c46
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x10029da2
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.10033570
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x10043d48]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.1002a029
mov ecx, dword [esi*4 + 0x10043d48]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x10029d9b
cmp eax, dword [ecx + edi + 0x24]
jne 0x10029d9b
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x10029d9b
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.1002a029
add esp, 0x14
test edx, edx
jl 0x10029d9b
jg 0x10029d11
test eax, eax
jb 0x10029d9b
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x10029d9b
jl 0x10029d2b
cmp dword [ebp - 0x1008], eax
ja 0x10029d9b
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x10029d49
test ebx, ebx
je 0x10029d82
cmp ecx, edi
jae 0x10029d82
mov al, byte [ecx]
cmp al, 0xd
jne 0x10029d63
lea eax, [edi - 1]
cmp ecx, eax
jae 0x10029d6f
cmp byte [ecx + 1], 0xa
jne 0x10029d6f
inc ecx
jmp 0x10029d6f
movzx eax, al
movsx eax, byte [eax + 0x100422e0]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x10029d49
cmp edx, ebx
jne 0x10029d49
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x10029da0
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.10014737
leave
ret
Function at 0x1002a499
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x10043d48]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x1002a4d9
cmp byte [ebx], 0xa
jne 0x1002a4d9
or byte [edi + eax + 0x28], 4
jmp 0x1002a4de
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x1002a5dd
mov dl, byte [eax]
cmp dl, 0x1a
je 0x1002a5c0
inc eax
cmp dl, 0xd
je 0x1002a50a
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x1002a530
cmp eax, ecx
jae 0x1002a53e
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x1002a4f2
jmp 0x1002a5dd
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x1002a5bb
cmp dword [ebp - 0x10], 0
je 0x1002a5bb
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x10043d48]
test byte [eax + edi + 0x28], 0x48
je 0x1002a595
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x1002a580
mov byte [esi], dl
jmp 0x1002a591
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x10043d48]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x1002a5dd
cmp byte [ebp - 1], 0xa
jne 0x1002a5a4
cmp esi, ebx
jne 0x1002a5a4
mov byte [esi], 0xa
jmp 0x1002a5dc
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.1002a047
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x1002a5dd
mov byte [esi], 0xd
jmp 0x1002a5dc
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x10043d48]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x1002a5da
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x1002a5dd
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x1002a5e6
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x10043d48]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x1002a62c
cmp word [ebx], dx
jne 0x1002a62c
or byte [eax + edi + 0x28], 4
jmp 0x1002a631
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x1002a794
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x1002a774
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x1002a672
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x1002a6a8
cmp eax, edx
jae 0x1002a6b6
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x1002a64d
jmp 0x1002a794
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x1002a76f
cmp dword [ebp - 0x18], 0
je 0x1002a76f
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x10043d48]
test byte [eax + edi + 0x28], 0x48
je 0x1002a745
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x1002a709
mov word [esi], cx
jmp 0x1002a740
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x10043d48]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x10043d48]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x10043d48]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x1002a794
pop eax
cmp word [ebp - 4], ax
jne 0x1002a755
cmp esi, ebx
jne 0x1002a755
mov word [esi], ax
jmp 0x1002a791
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.1002a047
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x1002a794
push 0xd
pop eax
jmp 0x1002a750
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x10043d48]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x1002a78e
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x1002a794
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x1002c434
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x1002c4d1
push ebx
push esi
call fcn.1002c3fd
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.1002b34f
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x1002c47e
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1002c4d0
push edi
push eax
call fcn.100254e4
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x1002c49e
call fcn.100254aa
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x1002c4cf
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.1002b34f
add esp, 0x20
test eax, eax
jne 0x1002c4bd
push edi
call fcn.100254aa
jmp 0x1002c4c5
push ebx
call fcn.100254aa
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x1002ecfa
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.1002395d
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x1002ed69
cmp esi, dword [ebp - 4]
je 0x1002ed64
cmp dword [ebp + 0xc], 0
je 0x1002ed64
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x1002ed41
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.1002e84c
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x1002ed6b
xor eax, eax
inc eax
jmp 0x1002ed6b
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x1002edd0
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x10042040]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.1002395d
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.1002395d
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x1002ee47
cmp word [ecx], dx
je 0x1002ee47
mov eax, dword [0x100399a4]
push edi
dec eax
push eax
push 0x10039890
call fcn.1002ed6f
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x1002eeba
cmp word [eax], dx
je 0x1002eeba
mov eax, dword [edi]
test eax, eax
je 0x1002ee6b
cmp word [eax], dx
je 0x1002ee6b
lea eax, [ebp - 0x10]
push eax
call fcn.1002e752
jmp 0x1002ee74
lea eax, [ebp - 0x10]
push eax
call fcn.1002e7ed
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x1002eee4
mov eax, dword [0x1003988c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x10039580
call fcn.1002ed6f
add esp, 0xc
test al, al
je 0x1002eee4
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x1002eeaf
cmp word [eax], di
je 0x1002eeaf
lea eax, [ebp - 0x10]
push eax
call fcn.1002e752
pop ecx
jmp 0x1002eee6
lea eax, [ebp - 0x10]
push eax
call fcn.1002e7ed
jmp 0x1002eeac
mov eax, dword [edi]
test eax, eax
je 0x1002eed1
cmp word [eax], dx
je 0x1002eed1
lea eax, [ebp - 0x10]
push eax
call fcn.1002e707
pop ecx
jmp 0x1002eee4
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x1002efaf
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.1002ebf4
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x1002efaf
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x1002efaf
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x1002efaf
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x1002ef3c
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.100276b5
test ebx, ebx
je 0x1002efaa
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.100276b5
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x1002efaf
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x1002efaf
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.10031704
add esp, 0x10
xor eax, eax
inc eax
jmp 0x1002efb1
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.10014737
leave
ret
Function at 0x100334f0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x1003351d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x1003351d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x433005
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
mov eax, section..text
nop
mov ebx, 0x40de38
nop
mov ecx, 0x717d15ea
nop
nop
nop
nop
test eax, eax
nop
nop
je 0x43304e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x433024
nop
mov eax, section..data
nop
mov ebx, 0x4304d8
nop
nop
mov ecx, 0x3b8d2054
nop
test eax, eax
nop
nop
nop
nop
nop
nop
nop
je 0x433084
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
popal
nop
nop
nop
jmp 0x431219
Function at 0x433001
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
call 0x43300c
nop
nop
nop
nop
nop
pop eax
add eax, 0x40a063
nop
nop
sub eax, 0x40a009
nop
mov ebx, dword [eax]
nop
nop
nop
nop
mov ecx, dword [eax + 4]
nop
nop
nop
nop
nop
mov edx, dword [eax + 8]
nop
xor dword [ebx], edx
nop
nop
nop
nop
add ebx, 4
nop
nop
nop
cmp ebx, ecx
nop
nop
nop
nop
nop
nop
jl 0x433030
nop
nop
add eax, 0xc
nop
nop
nop
cmp dword [eax], 0
nop
nop
jne 0x43301e
nop
nop
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x431219
Function at 0x412722
Capabilities:
Allocate thread local storage
Get thread local storage value
Set thread local storage value

Disassembly:
cmp dword [0x4186e0], 0
push ebx
push esi
mov esi, 0x4186e8
jne 0x41274e
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
push esi
mov dword [0x418700], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov dword [0x4186e0], 1
push dword [0x418700]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ebx, eax
test ebx, ebx
jne 0x4127eb
push 0x14
push 8
push dword [0x418068]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, eax
test ebx, ebx
je 0x412815
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x4186e4]
test eax, eax
je 0x412790
mov dword [eax], ebx
push edi
push esi
mov dword [ebx + 4], eax
mov dword [0x4186e4], ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea edi, [ebx + 0x10]
push 0
push 0
push 0x100000
push edi
call esi
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call esi
push eax
call dword [sym.imp.KERNEL32.dll_DuplicateHandle]
push 8
push 0xffffffffffffffff
push ebx
push 0x41281a
push dword [edi]
lea eax, [ebx + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_RegisterWaitForSingleObject]
push ebx
push dword [0x418700]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
pop edi
push 0xc
push 0
push dword [0x418068]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x412815
mov ecx, dword [esp + 0xc]
mov dword [eax + 4], ecx
mov ecx, dword [esp + 0x10]
mov dword [eax + 8], ecx
mov ecx, dword [ebx + 8]
mov dword [eax], ecx
mov dword [ebx + 8], eax
pop esi
pop ebx
ret 8

Function at 0x432000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40c7d0
nop
mov ecx, 0x38da1415
nop
nop
nop
test eax, eax
nop
nop
nop
je 0x43204e
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
jne 0x432024
nop
nop
mov eax, section..data
nop
mov ebx, 0x42f314
nop
nop
mov ecx, 0x21d167ea
nop
nop
nop
test eax, eax
nop
je 0x432084
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
nop
add eax, 4
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
nop
jne 0x43206c
nop
nop
nop
popal
nop
nop
jmp 0x431219
Function at 0x401a80
Capabilities:
Generate random numbers using the delphi lcg

Disassembly:
push ebx
xor ebx, ebx
imul edx, dword [ebx + 0x409008], 0x8088405
inc edx
mov dword [ebx + 0x409008], edx
mul edx
mov eax, edx
pop ebx
ret

Function at 0x406480
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov esi, eax
mov eax, dword [0x409214]
mov dword [eax], ecx
mov ebx, edx
test ebx, ebx
jle 0x4064a1
mov eax, 0xff
call fcn.00401a80
xor byte [esi], al
inc esi
dec ebx
jne 0x406491
pop esi
pop ebx
ret

Function at 0x40b6f1
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1a4
mov edx, dword [ebp + 8]
xor ecx, ecx
mov eax, 0x4146d8
cmp edx, dword [eax]
je 0x40b713
add eax, 8
inc ecx
cmp eax, 0x414768
jl 0x40b704
push esi
mov esi, ecx
shl esi, 3
cmp edx, dword [esi + 0x4146d8]
jne 0x40b841
mov eax, dword [0x415304]
cmp eax, 1
je 0x40b81b
test eax, eax
jne 0x40b744
cmp dword [0x4142e4], 1
je 0x40b81b
cmp edx, 0xfc
je 0x40b841
lea eax, [ebp - 0x1a4]
push 0x104
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x40b77b
lea eax, [ebp - 0x1a4]
push str._program_name_unknown_
push eax
call fcn.00407920
pop ecx
pop ecx
lea eax, [ebp - 0x1a4]
push edi
push eax
lea edi, [ebp - 0x1a4]
call fcn.00407130
inc eax
pop ecx
cmp eax, 0x3c
jbe 0x40b7be
lea eax, [ebp - 0x1a4]
push eax
call fcn.00407130
mov edi, eax
lea eax, [ebp - 0x1a4]
sub eax, 0x3b
push 3
add edi, eax
push 0x412740
push edi
call fcn.0040c990
add esp, 0x10
lea eax, [ebp - 0xa0]
push str.Runtime_Error__n_nProgram:
push eax
call fcn.00407920
lea eax, [ebp - 0xa0]
push edi
push eax
call 0x407930
lea eax, [ebp - 0xa0]
push 0x4141cc
push eax
call 0x407930
push dword [esi + 0x4146dc]
lea eax, [ebp - 0xa0]
push eax
call 0x407930
push 0x12010
lea eax, [ebp - 0xa0]
push str.Microsoft_Visual_C_Runtime_Library
push eax
call fcn.0040c8fd
add esp, 0x2c
pop edi
jmp 0x40b841
lea eax, [ebp + 8]
lea esi, [esi + 0x4146dc]
push 0
push eax
push dword [esi]
call fcn.00407130
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 0x40ee6e
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov eax, dword [esp + 0x10]
mov ebp, esp
push esi
push edi
mov esi, dword [ebp + 0xc]
shr esi, 2
mov edx, dword [ebp + 8]
mov ecx, esi
dec esi
test ecx, ecx
jle 0x40eeaf
movzx edi, byte [edx]
inc edx
movzx ecx, byte [edx]
shl ecx, 8
inc edx
or edi, ecx
movzx ecx, byte [edx]
shl ecx, 0x10
inc edx
or edi, ecx
movzx ecx, byte [edx]
shl ecx, 0x18
inc edx
or edi, ecx
mov ecx, esi
xor eax, edi
dec esi
test ecx, ecx
jg 0x40ee87
xor esi, esi
mov ecx, dword [ebp + 0xc]
and ecx, 3
cmp ecx, 1
je 0x40eed6
cmp ecx, 2
je 0x40eecd
cmp ecx, 3
jne 0x40eedb
movzx esi, byte [edx]
shl esi, 0x10
inc edx
movzx ecx, byte [edx]
shl ecx, 8
inc edx
or esi, ecx
movzx ecx, byte [edx]
or esi, ecx
xor eax, esi
pop edi
pop esi
pop ebp
ret 0xc