joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40e440
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, 0x40a015
lea edi, [esi - 0x9015]
push edi
or ebp, 0xffffffff
jmp 0x40e462
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x40e469
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x40e458
mov eax, 1
add ebx, ebx
jne 0x40e47b
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x40e470
jne 0x40e48c
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40e470
xor ecx, ecx
sub eax, 3
jb 0x40e4a0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x40e512
mov ebp, eax
add ebx, ebx
jne 0x40e4ab
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x40e4b8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x40e4dc
inc ecx
add ebx, ebx
jne 0x40e4c8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x40e4bd
jne 0x40e4d9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x40e4bd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40e4fc
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40e4ed
jmp 0x40e45e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40e4fc
add edi, ecx
jmp 0x40e45e
pop esi
mov edi, esi
mov ecx, 0x210
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x40e51a
cmp byte [edi], 5
jne 0x40e51a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x40e51f
lea edi, [esi + 0xc000]
mov eax, dword [edi]
or eax, eax
je 0x40e58e
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xefb4]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xf068]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40e54c
mov ecx, edi
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xf06c]
or eax, eax
je 0x40e588
mov dword [ebx], eax
add ebx, 4
jmp 0x40e569
call dword [esi + 0xf07c]
mov ebp, dword [esi + 0xf070]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x19f]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x40e5c2
sub esp, 0xffffff80
jmp section.UPX0
Function at 0x406da4
Capabilities:
Accept command line arguments

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffdf4
mov ebx, edx
mov esi, eax
mov eax, ebx
call fcn.004096c4
test esi, esi
jne 0x406dda
push 0x105
lea eax, [esp + 4]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
mov ecx, eax
mov edx, esp
mov eax, ebx
call fcn.0040984c
jmp 0x406df8
call sub.kernel32.dll_GetCommandLineW
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00406ce8
mov edi, eax
test esi, esi
je 0x406df8
cmp dword [ebx], 0
je 0x406df8
dec esi
jmp 0x406de1
add esp, 0x20c
pop edi
pop esi
pop ebx
ret

Function at 0x408388
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff0
mov edi, edx
mov esi, eax
mov ebp, dword [esi + 0x10]
mov eax, esi
call fcn.004087e8
mov byte [esp], al
cmp byte [esp], 0
jne 0x408512
test edi, edi
je 0x408512
mov byte [esp + 1], 0
test ebp, ebp
jle 0x408452
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x40842d
cmp edi, 0xffffffff
je 0x4083ed
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x4083ed
mov byte [esp], 0
jmp 0x408512
mov ebx, dword [esi]
cmp ebx, 1
jg 0x40842d
test ebx, ebx
jne 0x40841f
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x40841f
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x408512
lea eax, [esp + 0xc]
call fcn.00408068
dec ebp
test ebp, ebp
jg 0x4083d2
cmp edi, 0xffffffff
je 0x408452
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x408450
mov byte [esp], 0
jmp 0x408512
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x408396
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408452
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.00408580
mov edx, eax
mov ebx, dword [0x5f78fc]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x4084b6
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x4084b4
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x4084b6
xor edi, edi
cmp byte [esp], 0
je 0x4084dc
mov ebx, dword [esi]
test bl, 1
jne 0x4084f2
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x4084bc
mov byte [esp + 1], 1
jmp 0x4084f2
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x4084dc
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x408469
cmp byte [esp], 0
je 0x408512
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
movzx eax, byte [esp]
add esp, 0x10
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x409354
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x5f705c], 0
je 0x4093bb
cmp word [0x5f7348], 0xd7b2
jne 0x40937d
cmp dword [0x5f7350], 0
jbe 0x40937d
mov eax, 0x5f7344
call dword [0x5f7360]
push 0
lea eax, [esp + 4]
push eax
push 0x1d
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
mov eax, 0x4093e8
call fcn.00409f08
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x5f1032], 0
jne 0x4093d7
push 0
push 0x5f19c2
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x409584
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov esi, ecx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov edi, dword [ebp + 0x10]
cmp dword [0x5f1034], 0
je 0x4095af
mov edx, edi
mov eax, esi
call dword [0x5f1034]
mov ebx, eax
jmp 0x4095c0
mov eax, 8
call fcn.00406a24
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x5f705d], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x40954c
push eax
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
push eax
call sub.kernel32.dll_CreateThread
mov esi, eax
test esi, esi
jne 0x4095f0
mov eax, ebx
call fcn.00406a40
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc
Function at 0x40bf80
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe98
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x160], ecx
mov dword [ebp - 0x164], ecx
mov dword [ebp - 0x168], ecx
mov dword [ebp - 4], edx
mov esi, eax
xor eax, eax
push ebp
push 0x40c0e5
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.004096c4
cmp si, word [0x5f1a00]
jb 0x40c018
cmp si, word [0x5f1c00]
ja 0x40c018
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40c018
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x5f1a00]
jae 0x40bff2
mov edi, ebx
dec edi
jmp 0x40c013
cmp si, word [ebx*8 + 0x5f1a00]
jbe 0x40c002
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40c013
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x5f1a04]
call fcn.0040bea0
jmp 0x40c018
cmp edi, dword [ebp - 8]
jae 0x40bfdc
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40c0c7
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40c0c7
push 0x55
lea eax, [ebp - 0xb2]
push eax
push 0x59
movzx ebx, si
push ebx
call sub.kernel32.dll_GetLocaleInfoW
push 0x55
lea eax, [ebp - 0x15c]
push eax
push 0x5a
push ebx
call sub.kernel32.dll_GetLocaleInfoW
lea eax, [ebp - 0x160]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040a2a8
push dword [ebp - 0x160]
push 0x40c100
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.0040a2a8
push dword [ebp - 0x164]
push 0x40c110
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040a2a8
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.0040a4e0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c0ec
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.00409724
ret
Function at 0x40c298
Capabilities:
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
push 0
push ebx
push esi
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x40c39c
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x5f9b8c
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x5f9ba4]
jne 0x40c2e4
mov eax, esi
mov edx, 0x5f9ba6
mov ecx, 0x55
call fcn.0040a2a8
push 0x5f9b8c
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40c386
push 0x5f9b8c
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.004096c4
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40c353
cmp byte [0x5f9b88], 0
je 0x40c318
mov edx, esi
mov eax, ebx
call fcn.0040c17c
jmp 0x40c353
mov edx, esi
mov eax, ebx
call fcn.0040bf80
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40c353
cmp dword [esi], 0
je 0x40c33c
mov eax, esi
mov edx, 0x40c3b4
call fcn.0040a400
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040bf80
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040a400
push 0x5f9b8c
call sub.kernel32.dll_EnterCriticalSection
mov word [0x5f9ba4], bx
mov eax, dword [esi]
call fcn.0040a204
mov ecx, eax
mov eax, 0x5f9ba6
mov edx, 0xaa
call fcn.0040be00
push 0x5f9b8c
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c3a3
lea eax, [ebp - 4]
call fcn.004096c4
ret
Function at 0x40c5cc
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde4
push ebx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.004097a8
xor eax, eax
push ebp
push 0x40c7f1
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40c60c
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40c626
mov eax, dword [ebp - 4]
call fcn.0040a204
mov ecx, eax
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040be00
cmp word [ebp - 0x21a], 0
je 0x40c7db
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c800
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c6f5
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c800
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c6f5
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c83c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c6f5
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c83c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c6f5
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c870
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40c6f5
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c8a4
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40c7db
xor eax, eax
push ebp
push 0x40c7d4
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040c3dc
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
lea eax, [ebp - 0x21a]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40c764
mov eax, dword [ebp - 0x10]
call fcn.00406a24
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
lea eax, [ebp - 0x21a]
push eax
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040a26c
jmp 0x40c7af
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40c8e4
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40c7af
mov eax, dword [ebp - 0x10]
call fcn.00406a24
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40c8e4
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040a26c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c7db
cmp dword [ebp - 8], 0
je 0x40c7ca
mov eax, dword [ebp - 8]
call fcn.00406a40
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegCloseKey
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c7f8
lea eax, [ebp - 4]
call fcn.004096c4
ret
Function at 0x40cae0
Capabilities:
Get geographical location
Identify system language via api

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffec
push ebx
xor ecx, ecx
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x10], ecx
mov ebx, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.004097a8
xor eax, eax
push ebp
push 0x40cba0
push dword fs:[eax]
mov dword fs:[eax], esp
push 4
lea eax, [ebp - 0xc]
push eax
push 3
call sub.kernel32.dll_GetUserDefaultUILanguage
movzx eax, ax
push eax
call sub.kernel32.dll_GetLocaleInfoW
lea eax, [ebp - 0x10]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040a2a8
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040a458
mov eax, dword [ebx]
call fcn.0040c9a8
test al, al
jne 0x40cb7d
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040a2a8
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040a458
mov eax, dword [ebx]
call fcn.0040c9a8
test al, al
jne 0x40cb7d
mov eax, ebx
call fcn.004096c4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40cba7
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00409724
lea eax, [ebp - 4]
call fcn.004096c4
ret

Function at 0x40d520
Capabilities:
Get system information on windows

Disassembly:
add esp, 0xffffffdc
push esp
call sub.kernel32.dll_GetSystemInfo
mov eax, dword [esp + 0x14]
add esp, 0x24
ret
Function at 0x4224f0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x422549
test eax, edx
je 0x42254c
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x422507
movzx eax, word [eax]
sub eax, ecx
jmp 0x42252e
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]
shl ecx, 1
sub eax, ecx
sub edx, ecx
mov ebx, dword [ecx + eax]
xor ebx, dword [ecx + edx]
jne 0x42252f
add ecx, 4
js 0x42251f
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x42252c
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x42252e
xor eax, eax
ret
test eax, eax
je 0x422558
test edx, edx
jne 0x4224f8
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x4237dc
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
push 0
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp + 8]
push eax
mov eax, dword [esi]
add eax, edi
push eax
push ebx
call sub.kernel32.dll_ReadFile
test eax, eax
jne 0x423809
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4

Function at 0x42389c
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
push edi
push ebp
push ecx
mov byte [esp], dl
mov edi, eax
xor ebx, ebx
mov eax, edi
call fcn.0040a204
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x423943
test esi, 0x400
jne 0x4238d8
test esi, 0x10
setne bl
jmp 0x423973
cmp byte [esp], 0
je 0x42390c
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x423973
push eax
call sub.kernel32.dll_CloseHandle_1
test esi, 0x10
setne bl
jmp 0x423973
test esi, 0x10
je 0x423918
mov bl, 1
jmp 0x423973
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x42393f
push eax
call sub.kernel32.dll_CloseHandle_1
xor ebx, ebx
jmp 0x423973
mov bl, 1
jmp 0x423973
call sub.kernel32.dll_GetLastError_2
cmp eax, 2
je 0x42396d
cmp eax, 3
je 0x42396d
cmp eax, 0xa1
je 0x42396d
cmp eax, 0x7b
je 0x42396d
cmp eax, 0x35
je 0x42396d
cmp eax, 0x15
je 0x42396d
cmp eax, 0x43
jne 0x423971
xor ebx, ebx
jmp 0x423973
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x427870
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffe00
push ebx
push esi
mov esi, ecx
mov ebx, dword [ebp + 8]
push pe_nt_image_headers32
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW_1
test eax, eax
jle 0x4278a9
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040984c
jmp 0x4278b2
mov eax, ebx
mov edx, esi
call fcn.00409aa4
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x4278bc
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
push ecx
mov edi, ecx
mov esi, edx
mov ebx, eax
push 2
lea eax, [esp + 4]
push eax
push esi
push ebx
call sub.kernel32.dll_GetLocaleInfoW_1
test eax, eax
jle 0x4278de
movzx eax, word [esp]
jmp 0x4278e0
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x428bd8
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff778
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 4], ecx
xor ecx, ecx
push ebp
push 0x428cfd
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.004289e0
mov esi, eax
mov eax, dword [0x5f61c8]
cmp byte [eax], 0
je 0x428ca5
mov eax, dword [0x5f5e8c]
call fcn.00407334
call fcn.00406b98
push 0
push 0
push 0
push 0
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte_1
mov ebx, eax
push ebx
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x428ba8]
call fcn.0040b680
add esp, 4
push 0
push 0
push ebx
mov eax, dword [ebp - 4]
push eax
push esi
lea eax, [ebp - 0x888]
push eax
push 0
push 1
call sub.kernel32.dll_WideCharToMultiByte_1
push 0
lea eax, [ebp - 8]
push eax
push ebx
mov eax, dword [ebp - 4]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
push 0
lea eax, [ebp - 8]
push eax
push 2
push 0x428d18
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x428ce1
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x5f5dfc]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x5f9c54]
call fcn.0040baa0
push eax
call sub.user32.dll_LoadStringW_1
push 0x2010
lea eax, [ebp - 0x88]
push eax
lea eax, [ebp - 0x888]
push eax
push 0
call sub.user32.dll_MessageBoxW
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x428d04
lea eax, [ebp - 4]
mov edx, dword [0x428ba8]
call fcn.0040b7a4
ret
Function at 0x429fc0
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
xor edx, edx
mov dword [ebp - 4], edx
mov ebx, eax
xor eax, eax
push ebp
push 0x42a096
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.00409aec
lea eax, [ebp - 4]
call fcn.00409c4c
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040a204
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x42a080
mov eax, ebx
call fcn.00406a24
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x42a079
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040a204
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x42a063
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x42a0a8
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x42a063
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 8]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42a080
mov eax, dword [ebp - 0x10]
call fcn.00406a40
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42a09d
lea eax, [ebp - 4]
call fcn.004096c4
ret

Function at 0x42aae0
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffdf8
mov ebx, eax
mov eax, ebx
call fcn.00409b94
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040d500
mov edi, eax
cmp edi, 0x104
jbe 0x42aa8b
mov eax, edi
add eax, eax
call fcn.00406a24
mov esi, eax
jmp 0x42aa8d
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040d500
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x42aac6
inc eax
xor edx, edx
mov ecx, ebx
shl ecx, 5
shr ebx, 0x1b
or ecx, ebx
mov ebx, ecx
movzx ecx, word [esi + edx*2]
xor ebx, ecx
inc edx
dec eax
jne 0x42aab0
mov eax, esp
cmp esi, eax
je 0x42aad3
mov eax, esi
call fcn.00406a40
mov eax, ebx
add esp, 0x208
pop ebp
pop edi
pop esi
pop ebx
ret
push esi
push ebx
mov esi, eax
xor eax, eax
push esi
rol eax, 5
mov bl, byte [esi]
test bl, 0x80
jne 0x42ab0c
cmp bl, 0
je 0x42ab08
cmp bl, 0x41
jl 0x42ab03
cmp bl, 0x5a
jg 0x42ab03
or bl, 0x20
xor al, bl
inc esi
jmp 0x42aae7
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x42aa4c

Function at 0x42b378
Capabilities:
Get geographical location

Disassembly:
push ebx
add esp, 0xfffff800
mov ebx, ecx
mov word [esp], 0
push 0x400
lea ecx, [esp + 4]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW_1
mov eax, ebx
mov edx, esp
mov ecx, 0x400
call fcn.0040a2a8
add esp, 0x800
pop ebx
ret
Function at 0x43a1d0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x43a222
test eax, edx
je 0x43a225
movzx ecx, byte [edx]
cmp cl, byte [eax]
je 0x43a1e5
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 0x43a20b
add ecx, 4
js 0x43a1fb
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 3
add ecx, ebx
jns 0x43a208
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 0x43a231
test edx, edx
jne 0x43a1d8
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret