joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40ecd0
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.0040a64c
xor eax, eax
push ebp
push 0x40eef8
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40ed16
push 0x105
lea eax, [ebp - 0x21e]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40ed30
mov eax, dword [ebp - 4]
call fcn.0040b0c4
mov ecx, eax
lea eax, [ebp - 0x21e]
mov edx, 0x105
call fcn.0040e4e8
cmp word [ebp - 0x21e], 0
je 0x40eedb
xor eax, eax
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40ef08
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40edff
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40ef08
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40edff
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40ef44
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40edff
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40ef44
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40edff
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40ef78
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40edff
lea eax, [ebp - 0x10]
push eax
push 0x20019
push 0
push 0x40efac
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40eedb
xor eax, eax
push ebp
push 0x40eed4
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 8]
lea eax, [ebp - 0x21e]
call fcn.0040ead0
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 0x40ee62
mov eax, dword [ebp - 0x14]
call fcn.00407234
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.0040b124
jmp 0x40eead
lea eax, [ebp - 0x14]
push eax
push 0
push 0
push 0
push 0x40efec
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40eead
mov eax, dword [ebp - 0x14]
call fcn.00407234
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x14]
push eax
mov eax, dword [ebp - 0xc]
push eax
push 0
push 0
push 0x40efec
mov eax, dword [ebp - 0x10]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, esi
mov edx, dword [ebp - 0xc]
call fcn.0040b124
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40eedb
cmp dword [ebp - 0xc], 0
je 0x40eec8
mov eax, dword [ebp - 0xc]
call fcn.00407250
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 0x40eeff
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a5b8
pop eax
jmp eax
Function at 0x40f20c
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.0040a64c
xor eax, eax
push ebp
push 0x40f2ce
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.0040b178
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040b328
mov eax, dword [ebx]
call fcn.0040f0b4
test al, al
jne 0x40f2a9
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040b178
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040b328
mov eax, dword [ebx]
call fcn.0040f0b4
test al, al
jne 0x40f2a9
mov eax, ebx
call fcn.0040a558
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40f2d5
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.0040a5b8
lea eax, [ebp - 4]
call fcn.0040a558
pop eax
jmp eax

Function at 0x410f04
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 0x426200
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffbd4
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x428], ecx
mov dword [ebp - 0x42c], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 8], eax
xor eax, eax
push ebp
push 0x426330
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x218]
push eax
push 0x104
call sub.kernel32.dll_GetLogicalDriveStringsW
mov esi, eax
test esi, esi
jle 0x426308
lea ebx, [ebp - 0x218]
lea eax, [ebx + 4]
mov word [eax], 0
push 0x104
lea eax, [ebp - 0x424]
push eax
push ebx
call sub.kernel32.dll_QueryDosDeviceW
mov esi, eax
test esi, esi
jle 0x4262f1
lea eax, [ebp - 4]
lea edx, [ebp - 0x424]
mov ecx, 0x106
call fcn.0040b178
mov ecx, 1
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0040b654
test eax, eax
jle 0x4262f1
mov eax, dword [ebp - 4]
test eax, eax
je 0x4262a5
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov edi, dword [ebp - 8]
test edi, edi
je 0x4262b3
sub edi, 4
mov edi, dword [edi]
lea eax, [ebp - 0x428]
push eax
mov ecx, edi
sub ecx, esi
lea edx, [esi + 1]
mov eax, dword [ebp - 8]
call fcn.0040b4f8
mov eax, dword [ebp - 0x428]
push eax
lea eax, [ebp - 0x42c]
mov edx, ebx
call fcn.0040b124
mov edx, dword [ebp - 0x42c]
mov eax, dword [ebp - 0xc]
pop ecx
call fcn.0040b328
jmp 0x426308
add ebx, 2
cmp word [ebx], 0
jne 0x4262ee
add ebx, 4
test ebx, ebx
je 0x426302
cmp word [ebx], 0
jne 0x426252
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x426337
lea eax, [ebp - 0x42c]
mov edx, 2
call fcn.0040a5b8
lea eax, [ebp - 4]
call fcn.0040a558
pop eax
jmp eax
Function at 0x4266e4
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff8
push ebx
push esi
push edi
mov esi, edx
mov ebx, eax
mov byte [ebp - 1], 0
xor edx, edx
mov eax, 6
call fcn.00430960
test al, al
je 0x4267ae
xor edx, edx
mov eax, ebx
call fcn.00428310
test al, al
je 0x4267ae
mov eax, ebx
call fcn.00427ee0
test al, 0x20
je 0x4267ae
mov eax, ebx
call fcn.0040b0c4
push eax
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x4267ae
test ah, 4
je 0x4267ae
test al, 0x10
je 0x42674b
mov edi, 0x2000000
jmp 0x42674d
xor edi, edi
push 0
push edi
push 3
push 0
push 1
push 0x80000000
mov eax, ebx
call fcn.0040b0c4
push eax
call sub.kernel32.dll_CreateFileW
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
je 0x4267ae
xor eax, eax
push ebp
push 0x4267a7
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, esi
mov ecx, edi
mov eax, dword [ebp - 8]
call fcn.0042642c
mov byte [ebp - 1], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4267ae
mov eax, dword [ebp - 8]
push eax
call sub.kernel32.dll_CloseHandle
pop eax
jmp eax
movzx eax, byte [ebp - 1]
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x426a78
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x426ad1
test eax, edx
je 0x426ad4
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x426a8f
movzx eax, word [eax]
sub eax, ecx
jmp 0x426ab6
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 0x426ab7
add ecx, 4
js 0x426aa7
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x426ab4
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x426ab6
xor eax, eax
ret
test eax, eax
je 0x426ae0
test edx, edx
jne 0x426a80
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret
Function at 0x427ee0
Capabilities:
Get disk information

Disassembly:
push ebp
mov ebp, esp
xor ecx, ecx
push ecx
push ecx
push ecx
push ecx
push ecx
push ecx
push ecx
push ebx
push esi
push edi
mov esi, eax
xor eax, eax
push ebp
push 0x428034
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x104
lea eax, [ebp - 8]
mov ecx, 1
mov edx, dword [0x427e80]
call fcn.0040d910
add esp, 4
push 0x104
lea eax, [ebp - 0xc]
mov ecx, 1
mov edx, dword [0x427eb0]
call fcn.0040d910
add esp, 4
mov bl, 0
mov dl, 1
mov eax, esi
call fcn.004283a8
test al, al
jne 0x427f56
mov dl, 1
mov eax, esi
call fcn.00428310
test al, al
je 0x427fe0
lea edx, [ebp - 0x1c]
mov eax, esi
call fcn.0042885c
mov eax, dword [ebp - 0x1c]
lea edx, [ebp - 4]
call fcn.00430e90
push 0x104
mov eax, dword [ebp - 0xc]
push eax
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x10]
push eax
push 0x104
mov eax, dword [ebp - 8]
push eax
mov eax, dword [ebp - 4]
call fcn.0040b0c4
mov edi, eax
push edi
call sub.kernel32.dll_GetVolumeInformationW
test eax, eax
je 0x427fdb
test byte [ebp - 0x14], 1
je 0x427fa6
or bl, 1
test byte [ebp - 0x14], 2
je 0x427faf
or bl, 2
test byte [ebp - 0x14], 0x80
je 0x427fb8
or bl, 0x20
push edi
call sub.kernel32.dll_GetDriveTypeW
sub eax, 2
je 0x427fcc
dec eax
je 0x427fd1
dec eax
je 0x427fd6
dec eax
jne 0x427ff8
or bl, 0x10
jmp 0x427ff8
or bl, 4
jmp 0x427ff8
or bl, 8
jmp 0x427ff8
call fcn.00431cac
push esi
mov ecx, dword [0x876b00]
mov dl, 1
mov eax, dword [0x4204ac]
call fcn.0042fb64
call fcn.00409c14
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42803b
lea eax, [ebp - 0x1c]
call fcn.0040a558
lea eax, [ebp - 0xc]
mov edx, dword [0x427eb0]
call fcn.0040da34
lea eax, [ebp - 8]
mov edx, dword [0x427e80]
call fcn.0040da34
lea eax, [ebp - 4]
call fcn.0040a558
pop eax
jmp eax

Function at 0x428310
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.0040b0c4
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x42837a
test ah, 4
je 0x428373
test bl, bl
jne 0x428338
mov al, 1
jmp 0x4283a1
test al, 0x10
je 0x428340
xor eax, eax
jmp 0x4283a1
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x428364
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x4283a1
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x4283a1
test al, 0x10
sete al
jmp 0x4283a1
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x42839b
cmp ebx, 3
je 0x42839b
cmp ebx, 0x7b
je 0x42839b
mov eax, esi
call fcn.004282d0
test al, al
jne 0x42839f
xor eax, eax
jmp 0x4283a1
mov al, 1
pop edi
pop esi
pop ebx
ret
Function at 0x4283a8
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.0040b0c4
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x428446
test esi, 0x400
jne 0x4283dd
test esi, 0x10
setne bl
jmp 0x428446
cmp byte [esp], 0
je 0x428411
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x428446
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x428446
test esi, 0x10
je 0x42841d
mov bl, 1
jmp 0x428446
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x428444
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x428446
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x42857c
Capabilities:
Check if file exists
Delete directory
Delete file
Get file attributes

Disassembly:
push ebx
push esi
push edi
push ebp
mov esi, eax
mov eax, esi
call fcn.0040b0c4
mov ebp, eax
push ebp
call sub.kernel32.dll_DeleteFileW
cmp eax, 1
sbb ebx, ebx
inc ebx
test bl, bl
jne 0x4285d1
call sub.kernel32.dll_GetLastError
mov edi, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x4285cb
test ah, 4
je 0x4285cb
test al, 0x10
je 0x4285cb
mov eax, esi
call fcn.0040b0c4
push eax
call sub.kernel32.dll_RemoveDirectoryW
cmp eax, 1
sbb ebx, ebx
inc ebx
jmp 0x4285d1
push edi
call sub.kernel32.dll_SetLastError
mov eax, ebx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x42dae4
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 0x42db1d
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040a6f0
jmp 0x42db26
mov eax, ebx
mov edx, esi
call fcn.0040a948
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x42db30
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 0x42db54
movzx eax, word [esp]
jmp 0x42db56
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x42f270
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 0x42f397
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.0042f078
mov esi, eax
mov eax, dword [0x87689c]
cmp byte [eax], 0
je 0x42f33d
mov eax, dword [0x875fcc]
call fcn.00407e1c
call fcn.004073a8
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 [0x42f240]
call fcn.0040d910
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 0x42f3b0
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x42f379
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x875e84]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x87a634]
call fcn.0040e18c
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 0x42f39e
lea eax, [ebp - 4]
mov edx, dword [0x42f240]
call fcn.0040da34
pop eax
jmp eax
Function at 0x4306b0
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 0x4306f3
mov eax, dword [ebp - 0x10c]
mov dword [0x87a954], eax
mov eax, 0x87a958
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0040b178
mov eax, 0x87a95c
call fcn.0040a558
xor eax, eax
mov dword [0x87a960], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x87a818], 0xa
jl 0x430849
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x430854
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x430849
xor eax, eax
push ebp
push 0x430842
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x4308b0
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x4307a2
cmp dword [ebp - 8], 2
jle 0x4307a2
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x430775
adc edx, 0
mov eax, 0x87a95c
call fcn.0040b250
lea eax, [ebp - 8]
push eax
mov eax, dword [0x87a95c]
call fcn.0040b0c4
push eax
push 0
push 0
push 0x4308b0
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
jmp 0x4307fc
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x4308d0
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x4307fc
cmp dword [ebp - 8], 2
jle 0x4307fc
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x4307d1
adc edx, 0
mov eax, 0x87a95c
call fcn.0040b250
lea eax, [ebp - 8]
push eax
mov eax, dword [0x87a95c]
call fcn.0040b0c4
push eax
push 0
push 0
push 0x4308d0
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x87a960
push 0
push 0
push 0x4308e4
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
je 0x430829
xor eax, eax
mov dword [0x87a960], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x430849
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
mov byte [0x856710], 1
mov esp, ebp
pop ebp
ret
Function at 0x43098c
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 0x430a66
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a990
lea eax, [ebp - 4]
call fcn.0040ab28
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040b0c4
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x430a4e
mov eax, ebx
call fcn.00407234
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x430a47
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.0040b0c4
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x430a2f
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x430a78
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x430a2f
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 0x430a4e
mov eax, dword [ebp - 0x10]
call fcn.00407250
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x430a6d
lea eax, [ebp - 4]
call fcn.0040a558
pop eax
jmp eax

Function at 0x431af4
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.0040aa68
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00410ee4
mov edi, eax
cmp edi, 0x104
jbe 0x431a9f
mov eax, edi
add eax, eax
call fcn.00407234
mov esi, eax
jmp 0x431aa1
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00410ee4
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x431ada
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 0x431ac4
mov eax, esp
cmp esi, eax
je 0x431ae7
mov eax, esi
call fcn.00407250
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 0x431b20
cmp bl, 0
je 0x431b1c
cmp bl, 0x41
jl 0x431b17
cmp bl, 0x5a
jg 0x431b17
or bl, 0x20
xor al, bl
inc esi
jmp 0x431afb
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x431a60

Function at 0x43255c
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.0040b178
add esp, 0x800
pop ebx
ret
Function at 0x432b74
Capabilities:
Query environment variable

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffff800
mov esi, edx
mov edi, eax
mov eax, esi
call fcn.0040a558
push 0x400
lea eax, [esp + 4]
push eax
mov eax, edi
call fcn.0040b0c4
mov ebp, eax
push ebp
call sub.kernel32.dll_GetEnvironmentVariableW
mov ebx, eax
cmp ebx, 0x400
jge 0x432bb9
mov edx, esp
mov eax, esi
mov ecx, ebx
call fcn.0040a6f0
jmp 0x432bd2
mov edx, ebx
dec edx
mov eax, esi
call fcn.0040b250
push ebx
mov eax, dword [esi]
call fcn.0040b0c4
push eax
push ebp
call sub.kernel32.dll_GetEnvironmentVariableW
add esp, 0x800
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x4353b8
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 0x4353d8
sub eax, 4
mov eax, dword [eax]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x4353f2
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x4353ed
sub eax, 4
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x4353f7
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x435465
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x4354ae
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x435423
inc dword [ebp - 0xc]
jmp 0x43543b
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x43543b
cmp dword [ebp - 0xc], 0
jle 0x43543b
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x43545d
xor eax, eax
jmp 0x435459
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x435458
mov eax, esi
jmp 0x4354b1
inc eax
cmp eax, ecx
jle 0x435445
inc esi
cmp esi, dword [ebp - 8]
jl 0x43540f
jmp 0x4354ae
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x4354ae
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x435486
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x4354a8
xor eax, eax
jmp 0x4354a4
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x4354a3
mov eax, esi
jmp 0x4354b1
inc eax
cmp eax, ecx
jle 0x435490
inc esi
cmp esi, dword [ebp - 8]
jl 0x43546e
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10