joyce8/EMBER2024-capa huggingface dataset:
Function at 0x433001
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
mov eax, section..text
nop
mov ebx, 0x40de38
nop
nop
mov ecx, 0x273476a9
nop
nop
nop
nop
test eax, eax
je 0x43304e
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x433024
nop
nop
nop
mov eax, section..data
nop
mov ebx, 0x4304d8
nop
mov ecx, 0x1cf16e91
nop
nop
nop
nop
nop
test eax, eax
nop
nop
je 0x433084
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
nop
nop
add eax, 4
nop
cmp eax, ebx
nop
nop
nop
nop
nop
jne 0x43306c
nop
nop
nop
nop
nop
nop
nop
popal
jmp 0x431219
Function at 0x407588
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.0040ab34
test esi, esi
jne 0x4075be
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.0040accc
jmp 0x4075dc
call sub.kernel32.dll_GetCommandLineW
mov edi, eax
mov edx, ebx
mov eax, edi
call fcn.00407468
mov edi, eax
test esi, esi
je 0x4075dc
cmp dword [ebx], 0
je 0x4075dc
dec esi
jmp 0x4075c5
add esp, 0x20c
pop edi
pop esi
pop ebx
ret

Function at 0x40976c
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.00409c2c
mov byte [esp], al
cmp byte [esp], 0
jne 0x4098f5
test edi, edi
je 0x4098f5
mov byte [esp + 1], 0
test ebp, ebp
jle 0x409835
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
xor eax, eax
mov dword [esp + 0xc], eax
test ebp, ebp
jle 0x409810
cmp edi, 0xffffffff
je 0x4097d1
call sub.kernel32.dll_GetTickCount
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x4097d1
mov byte [esp], 0
jmp 0x4098f5
cmp dword [esi], 1
jg 0x409810
cmp dword [esi], 0
jne 0x409802
xor eax, eax
mov edx, 1
lock cmpxchg dword [esi], edx
test eax, eax
jne 0x409802
call sub.kernel32.dll_GetCurrentThreadId
mov dword [esi + 8], eax
mov dword [esi + 4], 1
mov byte [esp], 1
jmp 0x4098f5
lea eax, [esp + 0xc]
call fcn.00409404
dec ebp
test ebp, ebp
jg 0x4097b6
cmp edi, 0xffffffff
je 0x409835
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
ja 0x409833
mov byte [esp], 0
jmp 0x4098f5
sub edi, eax
mov ebx, dword [esi]
test ebx, ebx
je 0x40977a
lea edx, [ebx + 2]
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x409835
call sub.kernel32.dll_GetTickCount
mov dword [esp + 4], eax
mov eax, esi
call fcn.00409970
mov edx, eax
mov ebx, dword [0x4f18fc]
mov ecx, edi
xor eax, eax
call dword [ebx + 0x10]
test eax, eax
sete byte [esp]
cmp edi, 0xffffffff
je 0x409899
call sub.kernel32.dll_GetTickCount
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
cmp edi, eax
jbe 0x409897
mov eax, dword [esp + 8]
sub eax, dword [esp + 4]
sub edi, eax
jmp 0x409899
xor edi, edi
cmp byte [esp], 0
je 0x4098bf
mov ebx, dword [esi]
test bl, 1
jne 0x4098d5
mov edx, ebx
sub edx, 2
or edx, 1
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x40989f
mov byte [esp + 1], 1
jmp 0x4098d5
mov ebx, dword [esi]
mov edx, ebx
sub edx, 2
mov eax, ebx
lock cmpxchg dword [esi], edx
cmp ebx, eax
jne 0x4098bf
mov byte [esp + 1], 1
cmp byte [esp + 1], 0
je 0x40984c
cmp byte [esp], 0
je 0x4098f5
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 0x40a7cc
Capabilities:
Write file on windows

Disassembly:
push ecx
cmp byte [0x4f1058], 0
je 0x40a833
cmp word [0x4f1348], 0xd7b2
jne 0x40a7f5
cmp dword [0x4f1350], 0
jbe 0x40a7f5
mov eax, 0x4f1344
call dword [0x4f1360]
push 0
lea eax, [esp + 4]
push eax
push 0x1d
push 0x4ec9d9
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, 0x40a860
call fcn.0040b3a0
push eax
push 0xfffffffffffffff5
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
pop edx
ret
cmp byte [0x4ec032], 0
jne 0x40a84f
push 0
push 0x4ec9d3
push 0x4ec9d9
push 0
call sub.user32.dll_MessageBoxA
pop edx
ret

Function at 0x40a9f4
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 [0x4ec034], 0
je 0x40aa1f
mov edx, edi
mov eax, esi
call dword [0x4ec034]
mov ebx, eax
jmp 0x40aa30
mov eax, 8
call fcn.00406e18
mov ebx, eax
mov dword [ebx], esi
mov dword [ebx + 4], edi
mov byte [0x4f1059], 1
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp + 0xc]
push eax
push ebx
mov eax, 0x40a9bc
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 0x40aa60
mov eax, ebx
call fcn.00406e34
mov eax, esi
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret 0xc
Function at 0x40e70c
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 0x40e873
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
call fcn.0040ab34
cmp si, word [0x4eca10]
jb 0x40e7a4
cmp si, word [0x4ecc10]
ja 0x40e7a4
mov edi, 0x40
xor eax, eax
mov dword [ebp - 8], eax
cmp edi, dword [ebp - 8]
jb 0x40e7a4
mov ebx, edi
add ebx, dword [ebp - 8]
shr ebx, 1
cmp si, word [ebx*8 + 0x4eca10]
jae 0x40e77e
mov edi, ebx
dec edi
jmp 0x40e79f
cmp si, word [ebx*8 + 0x4eca10]
jbe 0x40e78e
inc ebx
mov dword [ebp - 8], ebx
jmp 0x40e79f
mov edx, dword [ebp - 4]
mov eax, dword [ebx*8 + 0x4eca14]
call fcn.0040e62c
jmp 0x40e7a4
cmp edi, dword [ebp - 8]
jae 0x40e768
mov eax, dword [ebp - 4]
cmp dword [eax], 0
jne 0x40e853
push 2
movzx eax, si
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40e853
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.0040b68c
push dword [ebp - 0x160]
push 0x40e890
lea eax, [ebp - 0x164]
lea edx, [ebp - 0x15c]
mov ecx, 0x55
call fcn.0040b68c
push dword [ebp - 0x164]
push 0x40e8a0
lea eax, [ebp - 0x168]
lea edx, [ebp - 0xb2]
mov ecx, 0x55
call fcn.0040b68c
push dword [ebp - 0x168]
mov eax, dword [ebp - 4]
mov edx, 5
call fcn.0040b8c8
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40e87a
lea eax, [ebp - 0x168]
mov edx, 3
call fcn.0040ab94
pop eax
jmp eax
Function at 0x40ea28
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 0x40eb2e
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x4f3c14
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x4f3c2c]
jne 0x40ea74
mov eax, esi
mov edx, 0x4f3c2e
mov ecx, 0x55
call fcn.0040b68c
push 0x4f3c14
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40eb16
push 0x4f3c14
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.0040ab34
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40eae3
cmp byte [0x4f3c10], 0
je 0x40eaa8
mov edx, esi
mov eax, ebx
call fcn.0040e90c
jmp 0x40eae3
mov edx, esi
mov eax, ebx
call fcn.0040e70c
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40eae3
cmp dword [esi], 0
je 0x40eacc
mov eax, esi
mov edx, 0x40eb48
call fcn.0040b7e8
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040e70c
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040b7e8
push 0x4f3c14
call sub.kernel32.dll_EnterCriticalSection
mov word [0x4f3c2c], bx
mov eax, dword [esi]
call fcn.0040b5f0
mov ecx, eax
mov eax, 0x4f3c2e
mov edx, 0xaa
call fcn.0040e58c
push 0x4f3c14
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40eb35
lea eax, [ebp - 4]
call fcn.0040ab34
pop eax
jmp eax
Function at 0x40ed70
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.0040ac28
xor eax, eax
push ebp
push 0x40ef98
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40edb6
push 0x105
lea eax, [ebp - 0x21e]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40edd0
mov eax, dword [ebp - 4]
call fcn.0040b5f0
mov ecx, eax
lea eax, [ebp - 0x21e]
mov edx, 0x105
call fcn.0040e58c
cmp word [ebp - 0x21e], 0
je 0x40ef7b
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40efa8
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40ee9f
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40efa8
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40ee9f
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40efe4
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40ee9f
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40efe4
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40ee9f
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40f018
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40ee9f
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40f04c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40ef7b
xor eax, eax
push ebp
push 0x40ef74
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 8]
lea eax, [ebp - 0x21e]
call fcn.0040eb70
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 0x40ef02
mov eax, dword [ebp - 0x14]
call fcn.00406e18
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.0040b650
jmp 0x40ef4d
lea eax, [ebp - 0x14]
push eax
push 0
push 0
push 0
push 0x40f08c
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40ef4d
mov eax, dword [ebp - 0x14]
call fcn.00406e18
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp - 0xc]
push eax
push 0
push 0
push 0x40f08c
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, esi
mov edx, dword [ebp - 0xc]
call fcn.0040b650
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40ef7b
cmp dword [ebp - 0xc], 0
je 0x40ef68
mov eax, dword [ebp - 0xc]
call fcn.00406e34
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 0x40ef9f
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040ab94
pop eax
jmp eax
Function at 0x40f2a8
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.0040ac28
xor eax, eax
push ebp
push 0x40f36a
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.0040b68c
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040b840
mov eax, dword [ebx]
call fcn.0040f154
test al, al
jne 0x40f345
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040b68c
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040b840
mov eax, dword [ebx]
call fcn.0040f154
test al, al
jne 0x40f345
mov eax, ebx
call fcn.0040ab34
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40f371
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.0040ab94
lea eax, [ebp - 4]
call fcn.0040ab34
pop eax
jmp eax

Function at 0x410ecc
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 0x421b7c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x421bd5
test eax, edx
je 0x421bd8
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x421b93
movzx eax, word [eax]
sub eax, ecx
jmp 0x421bba
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 0x421bbb
add ecx, 4
js 0x421bab
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x421bb8
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x421bba
xor eax, eax
ret
test eax, eax
je 0x421be4
test edx, edx
jne 0x421b84
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x422d7c
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.0040b5f0
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x422de6
test ah, 4
je 0x422ddf
test bl, bl
jne 0x422da4
mov al, 1
jmp 0x422e0d
test al, 0x10
je 0x422dac
xor eax, eax
jmp 0x422e0d
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x422dd0
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x422e0d
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x422e0d
test al, 0x10
sete al
jmp 0x422e0d
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x422e07
cmp ebx, 3
je 0x422e07
cmp ebx, 0x7b
je 0x422e07
mov eax, esi
call fcn.00422d3c
test al, al
jne 0x422e0b
xor eax, eax
jmp 0x422e0d
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x422e14
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.0040b5f0
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x422eb2
test esi, 0x400
jne 0x422e49
test esi, 0x10
setne bl
jmp 0x422eb2
cmp byte [esp], 0
je 0x422e7d
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x422eb2
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x422eb2
test esi, 0x10
je 0x422e89
mov bl, 1
jmp 0x422eb2
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x422eb0
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x422eb2
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x427e30
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 0x427e69
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040accc
jmp 0x427e72
mov eax, ebx
mov edx, esi
call fcn.0040af24
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x427e7c
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 0x427ea0
movzx eax, word [esp]
jmp 0x427ea2
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x429b98
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 0x429cbf
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.004299a0
mov esi, eax
mov eax, dword [0x4efef8]
cmp byte [eax], 0
je 0x429c65
mov eax, dword [0x4efd08]
call fcn.00407f20
call fcn.00406f90
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 [0x429b68]
call fcn.0040db60
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 0x429cd8
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x429ca1
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x4efcc0]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x4f4634]
call fcn.0040e230
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 0x429cc6
lea eax, [ebp - 4]
mov edx, dword [0x429b68]
call fcn.0040dc84
pop eax
jmp eax
Function at 0x42b100
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 0x42b143
mov eax, dword [ebp - 0x10c]
mov dword [0x4f48ec], eax
mov eax, 0x4f48f0
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0040b68c
mov eax, 0x4f48f4
call fcn.0040ab34
xor eax, eax
mov dword [0x4f48f8], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x4f47b0], 0xa
jl 0x42b299
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x42b2a4
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x42b299
xor eax, eax
push ebp
push 0x42b292
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42b300
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x42b1f2
cmp dword [ebp - 8], 2
jle 0x42b1f2
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x42b1c5
adc edx, 0
mov eax, 0x4f48f4
call fcn.0040b764
lea eax, [ebp - 8]
push eax
mov eax, dword [0x4f48f4]
call fcn.0040b5f0
push eax
push 0
push 0
push 0x42b300
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
jmp 0x42b24c
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42b320
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x42b24c
cmp dword [ebp - 8], 2
jle 0x42b24c
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x42b221
adc edx, 0
mov eax, 0x4f48f4
call fcn.0040b764
lea eax, [ebp - 8]
push eax
mov eax, dword [0x4f48f4]
call fcn.0040b5f0
push eax
push 0
push 0
push 0x42b320
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x4f48f8
push 0
push 0
push 0x42b334
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
je 0x42b279
xor eax, eax
mov dword [0x4f48f8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42b299
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
mov byte [0x4ee720], 1
mov esp, ebp
pop ebp
ret
Function at 0x42c3b0
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.0040b01c
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00410eac
mov edi, eax
cmp edi, 0x104
jbe 0x42c35b
mov eax, edi
add eax, eax
call fcn.00406e18
mov esi, eax
jmp 0x42c35d
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00410eac
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x42c396
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 0x42c380
mov eax, esp
cmp esi, eax
je 0x42c3a3
mov eax, esi
call fcn.00406e34
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 0x42c3dc
cmp bl, 0
je 0x42c3d8
cmp bl, 0x41
jl 0x42c3d3
cmp bl, 0x5a
jg 0x42c3d3
or bl, 0x20
xor al, bl
inc esi
jmp 0x42c3b7
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x42c31c

Function at 0x42ccf8
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.0040b68c
add esp, 0x800
pop ebx
ret
Function at 0x42f4a4
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov edi, dword [ebp + 8]
mov esi, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x42f4c2
mov eax, dword [eax - 4]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x42f4da
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x42f4d5
mov eax, dword [eax - 4]
mov dword [ebp - 8], eax
jmp 0x42f4df
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x42f54d
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x42f596
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x42f50b
inc dword [ebp - 0xc]
jmp 0x42f523
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x42f523
cmp dword [ebp - 0xc], 0
jle 0x42f523
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x42f545
xor eax, eax
jmp 0x42f541
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x42f540
mov eax, esi
jmp 0x42f599
inc eax
cmp eax, ecx
jle 0x42f52d
inc esi
cmp esi, dword [ebp - 8]
jl 0x42f4f7
jmp 0x42f596
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x42f596
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x42f56e
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x42f590
xor eax, eax
jmp 0x42f58c
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x42f58b
mov eax, esi
jmp 0x42f599
inc eax
cmp eax, ecx
jle 0x42f578
inc esi
cmp esi, dword [ebp - 8]
jl 0x42f556
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10