joyce8/EMBER2024-capa huggingface dataset:
Function at 0x407674
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.0040a3d8
test esi, esi
jne 0x4076aa
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.0040a570
jmp 0x4076c8
call sub.kernel32.dll_GetCommandLineW
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.004075b8
mov edi, eax
test esi, esi
je 0x4076c8
cmp dword [ebx], 0
je 0x4076c8
dec esi
jmp 0x4076b1
add esp, 0x20c
pop edi
pop esi
pop ebx
ret

Function at 0x408fa0
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.00409460
mov byte [esp], al
cmp byte [esp], 0
jne 0x409129
test edi, edi
je 0x409129
mov byte [esp + 1], 0
test ebp, ebp
jle 0x409069
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x409044
cmp edi, 0xffffffff
je 0x409005
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x409005
mov byte [esp], 0
jmp 0x409129
cmp dword [esi], 1
jg 0x409044
cmp dword [esi], 0
jne 0x409036
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x409036
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x409129
lea eax, [esp + 0xc]
call fcn.00408c54
dec ebp
test ebp, ebp
jg 0x408fea
cmp edi, 0xffffffff
je 0x409069
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x409067
mov byte [esp], 0
jmp 0x409129
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x408fae
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x409069
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.004091a4
mov edx, eax
mov ebx, dword [0x4fe8f8]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x4090cd
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x4090cb
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x4090cd
xor edi, edi
cmp byte [esp], 0
je 0x4090f3
mov ebx, dword [esi]
test bl, 1
jne 0x409109
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x4090d3
mov byte [esp + 1], 1
jmp 0x409109
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x4090f3
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x409080
cmp byte [esp], 0
je 0x409129
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 0x409db8
Capabilities:
Terminate process

Disassembly:
push ecx
push ebx
push esi
push edi
mov ebx, 0x500b9c
cmp dword [ebp + 0xc], 2
jl 0x409dcc
mov ebx, 0x500bcc
mov esi, ebx
lea edi, [ebp - 0x40]
mov ecx, 0xc
rep movsd dword es:[edi], dword [esi]
pop dword [ebx + 0x20]
pop dword [ebx + 0x1c]
pop dword [ebx + 0x18]
mov dword [ebx + 0x14], ebp
mov dword [ebx + 8], eax
mov dword [ebx + 0x10], edx
lea ecx, [ebp - 0x40]
mov dword [ebx], ecx
call sub.kernel32.dll_GetCurrentThreadId
mov dword [ebx + 0x2c], eax
mov eax, dword [ebx + 8]
xor ecx, ecx
cmp dword [ebp + 0xc], 0
jne 0x409e04
mov ecx, dword [eax]
mov dword [ebx + 0xc], ecx
mov eax, 0x405200
mov dword [0x4fe01c], eax
mov eax, 0x405208
mov dword [0x4fe020], eax
mov eax, ebx
call fcn.00409c9c
mov eax, dword [ebp + 0xc]
inc eax
mov byte [ebx + 0x28], al
dec eax
pop ecx
mov edx, dword [ecx]
mov dword [ebx + 0x24], edx
je 0x409e39
cmp al, 3
jge 0x409e39
call dword [ecx + eax*4]
push ecx
mov ecx, dword [esp + 8]
test ecx, ecx
je 0x409e4a
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
call ecx
pop ecx
mov eax, dword [ebp + 0xc]
cmp al, 3
jl 0x409e55
call dword [ecx + eax*4]
cmp dword [0x4fe040], 0
jne 0x409e6b
mov byte [0x4fe048], 1
fnstcw word [0x4f902c]
mov eax, dword [ebp + 0xc]
dec eax
jne fcn.0040a108
call fcn.00409d4c
ret 4

Function at 0x40a070
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x4fe058], 0
je 0x40a0d7
cmp word [0x4fe344], 0xd7b2
jne 0x40a099
cmp dword [0x4fe34c], 0
jbe 0x40a099
mov eax, 0x4fe340
call dword [0x4fe35c]
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, 0x40a104
call fcn.0040abf0
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x4f9036], 0
jne 0x40a0f3
push 0
push str.Error
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x40a298
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 [0x4f9038], 0
je 0x40a2c3
mov edx, edi
mov eax, esi
call dword [0x4f9038]
mov ebx, eax
jmp 0x40a2d4
mov eax, 8
call fcn.00406f68
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x4fe059], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x40a260
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 0x40a304
mov eax, ebx
call fcn.00406f84
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc
Function at 0x40daa8
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 0x40dc0f
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0040a3d8
cmp si, word [0x4f9a18]
jb 0x40db40
cmp si, word [0x4f9c18]
ja 0x40db40
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40db40
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x4f9a18]
jae 0x40db1a
mov edi, ebx
dec edi
jmp 0x40db3b
cmp si, word [ebx*8 + 0x4f9a18]
jbe 0x40db2a
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40db3b
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x4f9a1c]
call fcn.0040d9c4
jmp 0x40db40
cmp edi, dword [ebp - 8]
jae 0x40db04
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40dbef
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40dbef
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.0040aed8
push dword [ebp - 0x160]
push 0x40dc2c
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.0040aed8
push dword [ebp - 0x164]
push 0x40dc3c
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040aed8
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.0040b110
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40dc16
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.0040a438
pop eax
jmp eax
Function at 0x40ddc4
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 0x40deca
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x500c14
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x500c2c]
jne 0x40de10
mov eax, esi
mov edx, 0x500c2e
mov ecx, 0x55
call fcn.0040aed8
push 0x500c14
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40deb2
push 0x500c14
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.0040a3d8
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40de7f
cmp byte [0x500c10], 0
je 0x40de44
mov edx, esi
mov eax, ebx
call fcn.0040dca8
jmp 0x40de7f
mov edx, esi
mov eax, ebx
call fcn.0040daa8
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40de7f
cmp dword [esi], 0
je 0x40de68
mov eax, esi
mov edx, 0x40dee4
call fcn.0040b030
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040daa8
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040b030
push 0x500c14
call sub.kernel32.dll_EnterCriticalSection
mov word [0x500c2c], bx
mov eax, dword [esi]
call fcn.0040ae3c
mov ecx, eax
mov eax, 0x500c2e
mov edx, 0xaa
call fcn.0040d924
push 0x500c14
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40ded1
lea eax, [ebp - 4]
call fcn.0040a3d8
pop eax
jmp eax
Function at 0x40e10c
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffde0
push ebx
push esi
xor ecx, ecx
mov dword [ebp - 8], ecx
mov esi, edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.0040a4cc
xor eax, eax
push ebp
push 0x40e334
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40e152
push 0x105
lea eax, [ebp - 0x21e]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40e16c
mov eax, dword [ebp - 4]
call fcn.0040ae3c
mov ecx, eax
lea eax, [ebp - 0x21e]
mov edx, 0x105
call fcn.0040d924
cmp word [ebp - 0x21e], 0
je 0x40e317
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40e344
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40e23b
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40e344
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40e23b
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40e380
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40e23b
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40e380
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40e23b
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40e3b4
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40e23b
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40e3e8
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40e317
xor eax, eax
push ebp
push 0x40e310
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 8]
lea eax, [ebp - 0x21e]
call fcn.0040df0c
mov ebx, eax
lea eax, [ebp - 0x14]
push eax
push 0
push 0
push 0
push ebx
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40e29e
mov eax, dword [ebp - 0x14]
call fcn.00406f68
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp - 0xc]
push eax
push 0
push 0
push ebx
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, esi
mov edx, dword [ebp - 0xc]
call fcn.0040ae9c
jmp 0x40e2e9
lea eax, [ebp - 0x14]
push eax
push 0
push 0
push 0
push 0x40e428
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40e2e9
mov eax, dword [ebp - 0x14]
call fcn.00406f68
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp - 0xc]
push eax
push 0
push 0
push 0x40e428
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, esi
mov edx, dword [ebp - 0xc]
call fcn.0040ae9c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40e317
cmp dword [ebp - 0xc], 0
je 0x40e304
mov eax, dword [ebp - 0xc]
call fcn.00406f84
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40e33b
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a438
pop eax
jmp eax
Function at 0x40e648
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.0040a4cc
xor eax, eax
push ebp
push 0x40e70a
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.0040aed8
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040b088
mov eax, dword [ebx]
call fcn.0040e4f0
test al, al
jne 0x40e6e5
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040aed8
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040b088
mov eax, dword [ebx]
call fcn.0040e4f0
test al, al
jne 0x40e6e5
mov eax, ebx
call fcn.0040a3d8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40e711
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.0040a438
lea eax, [ebp - 4]
call fcn.0040a3d8
pop eax
jmp eax

Function at 0x4101e0
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 0x420698
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x4206f1
test eax, edx
je 0x4206f4
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x4206af
movzx eax, word [eax]
sub eax, ecx
jmp 0x4206d6
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 [eax + ecx]
xor ebx, dword [edx + ecx]
jne 0x4206d7
add ecx, 4
js 0x4206c7
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x4206d4
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x4206d6
xor eax, eax
ret
test eax, eax
je 0x420700
test edx, edx
jne 0x4206a0
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x421960
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
mov eax, esi
call fcn.0040ae3c
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x4219ca
test ah, 4
je 0x4219c3
test bl, bl
jne 0x421988
mov al, 1
jmp 0x4219f1
test al, 0x10
je 0x421990
xor eax, eax
jmp 0x4219f1
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x4219b4
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x4219f1
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x4219f1
test al, 0x10
sete al
jmp 0x4219f1
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x4219eb
cmp ebx, 3
je 0x4219eb
cmp ebx, 0x7b
je 0x4219eb
mov eax, esi
call fcn.00421920
test al, al
jne 0x4219ef
xor eax, eax
jmp 0x4219f1
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x4219f8
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.0040ae3c
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x421a96
test esi, 0x400
jne 0x421a2d
test esi, 0x10
setne bl
jmp 0x421a96
cmp byte [esp], 0
je 0x421a61
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x421a96
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x421a96
test esi, 0x10
je 0x421a6d
mov bl, 1
jmp 0x421a96
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x421a94
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x421a96
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x421b9c
Capabilities:
Get common file path

Disassembly:
push ebx
add esp, 0xfffffdf4
mov ebx, eax
push 0
call sub.kernel32.dll_SetLastError
push esp
push 0
push 0
push 0x1a
push 0
call sub.SHFolder.dll_SHGetFolderPathW
test eax, eax
jne 0x421bcc
mov eax, ebx
mov edx, esp
mov ecx, 0x105
call fcn.0040aed8
add esp, 0x20c
pop ebx
ret
Function at 0x426260
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
test eax, eax
jle 0x426299
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040a570
jmp 0x4262a2
mov eax, ebx
mov edx, esi
call fcn.0040a7c8
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4262ac
Capabilities:
Get geographical location

Disassembly:
push ebx
push esi
push edi
add esp, 0xfffffff8
mov edi, ecx
mov esi, edx
mov ebx, eax
push 3
lea eax, [esp + 4]
push eax
push esi
push ebx
call sub.kernel32.dll_GetLocaleInfoW
test eax, eax
jle 0x4262d0
movzx eax, word [esp]
jmp 0x4262d2
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x4279f0
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 0x427b17
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.004277f8
mov esi, eax
mov eax, dword [0x4fd19c]
cmp byte [eax], 0
je 0x427abd
mov eax, dword [0x4fcfcc]
call fcn.00407d04
call fcn.004070dc
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
mov ebx, eax
push ebx
lea eax, [ebp - 4]
mov ecx, 1
mov edx, dword [0x4279c0]
call fcn.0040d034
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
push 0
lea eax, [ebp - 8]
push eax
push ebx
mov eax, dword [ebp - 4]
push eax
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
push 0
lea eax, [ebp - 8]
push eax
push 2
push 0x427b30
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x427af9
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x4fcf88]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x501634]
call fcn.0040d5c8
push eax
call sub.user32.dll_LoadStringW
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 0x427b1e
lea eax, [ebp - 4]
mov edx, dword [0x4279c0]
call fcn.0040d158
pop eax
jmp eax
Function at 0x428e8c
Capabilities:
Check os version
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffee4
mov dword [ebp - 0x11c], 0x114
lea eax, [ebp - 0x11c]
push eax
call sub.kernel32.dll_GetVersionExW
test eax, eax
je 0x428ecf
mov eax, dword [ebp - 0x10c]
mov dword [0x5018f4], eax
mov eax, 0x5018f8
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0040aed8
mov eax, 0x5018fc
call fcn.0040a3d8
xor eax, eax
mov dword [0x501900], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x5017b8], 0xa
jl 0x429025
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x429030
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x429025
xor eax, eax
push ebp
push 0x42901e
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42908c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x428f7e
cmp dword [ebp - 8], 2
jle 0x428f7e
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x428f51
adc edx, 0
mov eax, 0x5018fc
call fcn.0040afb0
lea eax, [ebp - 8]
push eax
mov eax, dword [0x5018fc]
call fcn.0040ae3c
push eax
push 0
push 0
push 0x42908c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
jmp 0x428fd8
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x4290ac
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x428fd8
cmp dword [ebp - 8], 2
jle 0x428fd8
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x428fad
adc edx, 0
mov eax, 0x5018fc
call fcn.0040afb0
lea eax, [ebp - 8]
push eax
mov eax, dword [0x5018fc]
call fcn.0040ae3c
push eax
push 0
push 0
push 0x4290ac
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x501900
push 0
push 0
push 0x4290c0
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
je 0x429005
xor eax, eax
mov dword [0x501900], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x429025
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
mov byte [0x4fb710], 1
mov esp, ebp
pop ebp
ret
Function at 0x42a1e0
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.0040a8bc
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.004101c0
mov edi, eax
cmp edi, 0x104
jbe 0x42a18b
mov eax, edi
add eax, eax
call fcn.00406f68
mov esi, eax
jmp 0x42a18d
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.004101c0
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x42a1c6
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 0x42a1b0
mov eax, esp
cmp esi, eax
je 0x42a1d3
mov eax, esi
call fcn.00406f84
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 0x42a20c
cmp bl, 0
je 0x42a208
cmp bl, 0x41
jl 0x42a203
cmp bl, 0x5a
jg 0x42a203
or bl, 0x20
xor al, bl
inc esi
jmp 0x42a1e7
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x42a14c

Function at 0x42ab04
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
mov eax, ebx
mov edx, esp
mov ecx, 0x400
call fcn.0040aed8
add esp, 0x800
pop ebx
ret