joyce8/EMBER2024-capa huggingface dataset:
Function at 0x406a60
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.004091c4
test esi, esi
jne 0x406a96
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.0040934c
jmp 0x406ab4
call sub.kernel32.dll_GetCommandLineW
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.004069a4
mov edi, eax
test esi, esi
je 0x406ab4
cmp dword [ebx], 0
je 0x406ab4
dec esi
jmp 0x406a9d
add esp, 0x20c
pop edi
pop esi
pop ebx
ret

Function at 0x407f38
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffff4
mov edi, edx
mov esi, eax
mov ebp, dword [esi + 0x10]
mov eax, esi
call fcn.00408310
mov byte [esp], al
cmp byte [esp], 0
jne 0x4080b8
test edi, edi
je 0x4080b8
mov byte [esp + 1], 0
test ebp, ebp
jle 0x407ff8
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
test ebp, ebp
jle 0x407fd3
cmp edi, 0xffffffff
je 0x407f97
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x407f97
mov byte [esp], 0
jmp 0x4080b8
mov ebx, dword [esi]
cmp ebx, 1
jg 0x407fd3
test ebx, ebx
jne 0x407fc9
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x407fc9
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x4080b8
call 0x408430
dec ebp
test ebp, ebp
jg 0x407f7c
cmp edi, 0xffffffff
je 0x407ff8
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x407ff6
mov byte [esp], 0
jmp 0x4080b8
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x407f46
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x407ff8
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.00408124
mov edx, eax
mov ebx, dword [0x5cb8f8]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x40805c
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x40805a
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x40805c
xor edi, edi
cmp byte [esp], 0
je 0x408082
mov ebx, dword [esi]
test bl, 1
jne 0x408098
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408062
mov byte [esp + 1], 1
jmp 0x408098
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x408082
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x40800f
cmp byte [esp], 0
je 0x4080b8
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
movzx eax, byte [esp]
add esp, 0xc
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x408e60
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x5cb058], 0
je 0x408ec7
cmp word [0x5cb344], 0xd7b2
jne 0x408e89
cmp dword [0x5cb34c], 0
jbe 0x408e89
mov eax, 0x5cb340
call dword [0x5cb35c]
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, 0x408ef4
call fcn.00409a08
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x5c5032], 0
jne 0x408ee3
push 0
push 0x5c59c2
push str.Runtime_error_____at_00000000
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x409084
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 [0x5c5034], 0
je 0x4090af
mov edx, edi
mov eax, esi
call dword [0x5c5034]
mov ebx, eax
jmp 0x4090c0
mov eax, 8
call fcn.004066e0
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x5cb059], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x40904c
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 0x4090f0
mov eax, ebx
call fcn.004066fc
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc
Function at 0x40b878
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 0x40b9dd
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.004091c4
cmp si, word [0x5c5a00]
jb 0x40b910
cmp si, word [0x5c5c00]
ja 0x40b910
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40b910
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x5c5a00]
jae 0x40b8ea
mov edi, ebx
dec edi
jmp 0x40b90b
cmp si, word [ebx*8 + 0x5c5a00]
jbe 0x40b8fa
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40b90b
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x5c5a04]
call fcn.0040b798
jmp 0x40b910
cmp edi, dword [ebp - 8]
jae 0x40b8d4
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40b9bf
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40b9bf
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.00409dac
push dword [ebp - 0x160]
push 0x40b9f8
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.00409dac
push dword [ebp - 0x164]
push 0x40ba08
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.00409dac
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.00409fe4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40b9e4
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.00409224
ret
Function at 0x40bb90
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 0x40bc94
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x5cdb88
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x5cdba0]
jne 0x40bbdc
mov eax, esi
mov edx, 0x5cdba2
mov ecx, 0x55
call fcn.00409dac
push 0x5cdb88
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40bc7e
push 0x5cdb88
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.004091c4
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40bc4b
cmp byte [0x5cdb84], 0
je 0x40bc10
mov edx, esi
mov eax, ebx
call fcn.0040ba74
jmp 0x40bc4b
mov edx, esi
mov eax, ebx
call fcn.0040b878
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40bc4b
cmp dword [esi], 0
je 0x40bc34
mov eax, esi
mov edx, 0x40bcac
call fcn.00409f04
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040b878
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.00409f04
push 0x5cdb88
call sub.kernel32.dll_EnterCriticalSection
mov word [0x5cdba0], bx
mov eax, dword [esi]
call fcn.00409d08
mov ecx, eax
mov eax, 0x5cdba2
mov edx, 0xaa
call fcn.0040b6f8
push 0x5cdb88
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40bc9b
lea eax, [ebp - 4]
call fcn.004091c4
ret
Function at 0x40bec4
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.004092a8
xor eax, eax
push ebp
push 0x40c0e9
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40bf04
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40bf1e
mov eax, dword [ebp - 4]
call fcn.00409d08
mov ecx, eax
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040b6f8
cmp word [ebp - 0x21a], 0
je 0x40c0d3
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c0f8
push reloc.WibuCm32.dll_Ordinal_1
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40bfed
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c0f8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40bfed
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c134
push reloc.WibuCm32.dll_Ordinal_1
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40bfed
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c134
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40bfed
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c168
push reloc.WibuCm32.dll_Ordinal_1
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40bfed
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40c19c
push reloc.WibuCm32.dll_Ordinal_1
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40c0d3
xor eax, eax
push ebp
push 0x40c0cc
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040bcd4
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 0x40c05c
mov eax, dword [ebp - 0x10]
call fcn.004066e0
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.00409d70
jmp 0x40c0a7
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40c1dc
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40c0a7
mov eax, dword [ebp - 0x10]
call fcn.004066e0
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40c1dc
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.00409d70
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c0d3
cmp dword [ebp - 8], 0
je 0x40c0c2
mov eax, dword [ebp - 8]
call fcn.004066fc
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 0x40c0f0
lea eax, [ebp - 4]
call fcn.004091c4
ret
Function at 0x40c3d8
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.004092a8
xor eax, eax
push ebp
push 0x40c498
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.00409dac
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.00409f5c
mov eax, dword [ebx]
call fcn.0040c2a0
test al, al
jne 0x40c475
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.00409dac
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.00409f5c
mov eax, dword [ebx]
call fcn.0040c2a0
test al, al
jne 0x40c475
mov eax, ebx
call fcn.004091c4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40c49f
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.00409224
lea eax, [ebp - 4]
call fcn.004091c4
ret

Function at 0x40cde8
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 0x420ac4
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x420b1d
test eax, edx
je 0x420b20
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x420adb
movzx eax, word [eax]
sub eax, ecx
jmp 0x420b02
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 0x420b03
add ecx, 4
js 0x420af3
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x420b00
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x420b02
xor eax, eax
ret
test eax, eax
je 0x420b2c
test edx, edx
jne 0x420acc
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x421f3c
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 0x421f69
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4

Function at 0x425d24
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 0x425d5d
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040934c
jmp 0x425d66
mov eax, ebx
mov edx, esi
call fcn.004095a4
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x425d70
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 0x425d92
movzx eax, word [esp]
jmp 0x425d94
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x426a7c
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 0x426ba1
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.00426884
mov esi, eax
mov eax, dword [0x5c9fb4]
cmp byte [eax], 0
je 0x426b49
mov eax, dword [0x5c9ca4]
call fcn.00406f7c
call fcn.00406854
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 [0x426a4c]
call fcn.0040b184
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 0x426bbc
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x426b85
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x5c9c20]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x5cdc50]
call fcn.0040b398
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 0x426ba8
lea eax, [ebp - 4]
mov edx, dword [0x426a4c]
call fcn.0040b2a8
ret
Function at 0x427bac
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 0x427c82
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.004095ec
lea eax, [ebp - 4]
call fcn.0040974c
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.00409d08
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x427c6c
mov eax, ebx
call fcn.004066e0
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x427c65
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.00409d08
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x427c4f
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x427c94
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x427c4f
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 0x427c6c
mov eax, dword [ebp - 0x10]
call fcn.004066fc
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x427c89
lea eax, [ebp - 4]
call fcn.004091c4
ret

Function at 0x428608
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.00409694
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040cdc8
mov edi, eax
cmp edi, 0x104
jbe 0x4285af
mov eax, edi
add eax, eax
call fcn.004066e0
mov esi, eax
jmp 0x4285b1
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040cdc8
mov eax, esi
push eax
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x4285ec
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 0x4285d6
mov eax, esp
cmp esi, eax
je 0x4285f9
mov eax, esi
call fcn.004066fc
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 0x428634
cmp bl, 0
je 0x428630
cmp bl, 0x41
jl 0x42862b
cmp bl, 0x5a
jg 0x42862b
or bl, 0x20
xor al, bl
inc esi
jmp 0x42860f
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x428570

Function at 0x428eb0
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.00409dac
add esp, 0x800
pop ebx
ret
Function at 0x437a68
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x437aba
test eax, edx
je 0x437abd
movzx ecx, byte [edx]
cmp cl, byte [eax]
je 0x437a7d
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 0x437aa3
add ecx, 4
js 0x437a93
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 3
add ecx, ebx
jns 0x437aa0
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 0x437ac9
test edx, edx
jne 0x437a70
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret
Function at 0x4c1fd4
Capabilities:
Resume thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push ebx
mov ebx, eax
xor eax, eax
push ebp
push 0x4c2072
push dword fs:[eax]
mov dword fs:[eax], esp
or dl, byte [ebx + 0xc]
je 0x4c2036
cmp byte [ebx + 0x10], 0
jne 0x4c2036
cmp byte [ebx + 0x3c], 0
jne 0x4c2036
mov byte [ebx + 0xe], 0
mov byte [ebx + 0xc], 0
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
cmp eax, 1
je 0x4c2057
lea edx, [ebp - 4]
mov eax, dword [0x5c9f2c]
call fcn.0040cd34
mov ecx, dword [ebp - 4]
mov dl, 1
mov eax, dword [0x494f2c]
call fcn.00426bcc
call fcn.004088cc
jmp 0x4c2057
lea edx, [ebp - 8]
mov eax, dword [0x5c9f2c]
call fcn.0040cd34
mov ecx, dword [ebp - 8]
mov dl, 1
mov eax, dword [0x494f2c]
call fcn.00426bcc
call fcn.004088cc
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4c2079
lea eax, [ebp - 8]
mov edx, 2
call fcn.00409224
ret

Function at 0x4c2a10
Capabilities:
Suspend thread

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
movzx eax, byte [eax + 0xe]
mov byte [ebp - 5], al
xor eax, eax
push ebp
push 0x4c2a5e
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov byte [eax + 0xe], 1
mov eax, dword [ebp - 4]
mov eax, dword [eax + 8]
push eax
call sub.kernel32.dll_SuspendThread
test eax, eax
setge dl
mov eax, dword [ebp - 4]
call fcn.004c1e54
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c2a77
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c2a80
Capabilities:
Resume thread

Disassembly:
push ebx
push esi
mov ebx, eax
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
mov esi, eax
test esi, esi
setge dl
mov eax, ebx
call fcn.004c1e54
dec esi
jne 0x4c2aa2
mov byte [ebx + 0xe], 0
pop esi
pop ebx
ret

Function at 0x4c5254
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x5d0034
cmp dword [edi], 0
jne 0x4c52d0
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x5d0030]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x5c8754
mov ecx, 2
call fcn.004068a4
mov edx, 0x4c522c
lea eax, [esi + 5]
call fcn.004c524c
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004c524c
mov dword [ebx + 1], eax
mov eax, dword [edi]
mov dword [ebx + 5], eax
mov dword [edi], ebx
add ebx, 0xd
mov eax, ebx
sub eax, esi
cmp eax, 0xffc
jl 0x4c52a5
mov dword [0x5d0030], esi
mov eax, dword [edi]
mov ebx, dword [edi]
mov edx, dword [ebx + 5]
mov dword [edi], edx
mov edx, dword [ebp + 8]
mov dword [ebx + 5], edx
mov edx, dword [ebp + 0xc]
mov dword [ebx + 9], edx
pop edi
pop esi
pop ebx
pop ebp
ret 8