joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4216cc
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 0x4217fc
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 0x4217d4
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 0x4217bd
lea eax, [ebp - 4]
lea edx, [ebp - 0x424]
mov ecx, 0x106
call fcn.0040aea8
mov ecx, 1
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0040b26c
test eax, eax
jle 0x4217bd
mov eax, dword [ebp - 4]
test eax, eax
je 0x421771
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov edi, dword [ebp - 8]
test edi, edi
je 0x42177f
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.0040b1c8
mov eax, dword [ebp - 0x428]
push eax
lea eax, [ebp - 0x42c]
mov edx, ebx
call fcn.0040ae54
mov edx, dword [ebp - 0x42c]
mov eax, dword [ebp - 0xc]
pop ecx
call fcn.0040b058
jmp 0x4217d4
add ebx, 2
cmp word [ebx], 0
jne 0x4217ba
add ebx, 4
test ebx, ebx
je 0x4217ce
cmp word [ebx], 0
jne 0x42171e
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x421803
lea eax, [ebp - 0x42c]
mov edx, 2
call fcn.0040a3f0
lea eax, [ebp - 4]
call fcn.0040a390
pop eax
jmp eax
Function at 0x421bb0
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.0042b398
test al, al
je 0x421c7a
xor edx, edx
mov eax, ebx
call fcn.00423374
test al, al
je 0x421c7a
mov eax, ebx
call fcn.00423128
test al, 0x20
je 0x421c7a
mov eax, ebx
call fcn.0040adf4
push eax
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x421c7a
test ah, 4
je 0x421c7a
test al, 0x10
je 0x421c17
mov edi, 0x2000000
jmp 0x421c19
xor edi, edi
push 0
push edi
push 3
push 0
push 1
push 0x80000000
mov eax, ebx
call fcn.0040adf4
push eax
call sub.kernel32.dll_CreateFileW
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
je 0x421c7a
xor eax, eax
push ebp
push 0x421c73
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, esi
mov ecx, edi
mov eax, dword [ebp - 8]
call fcn.004218f8
mov byte [ebp - 1], al
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x421c7a
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 0x421dc0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x421e19
test eax, edx
je 0x421e1c
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x421dd7
movzx eax, word [eax]
sub eax, ecx
jmp 0x421dfe
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 0x421dff
add ecx, 4
js 0x421def
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x421dfc
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x421dfe
xor eax, eax
ret
test eax, eax
je 0x421e28
test edx, edx
jne 0x421dc8
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret
Function at 0x422fd4
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push ebx
push esi
push edi
mov esi, edx
mov edi, eax
xor eax, eax
push ebp
push 0x4230b5
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
test esi, esi
je 0x423098
test edi, edi
je 0x423098
xor edx, edx
mov eax, 6
call fcn.0042b398
test al, al
je 0x423098
lea edx, [ebp - 4]
mov eax, edi
call fcn.00423a34
mov eax, dword [ebp - 4]
call fcn.00423128
test al, 0x20
je 0x423098
mov eax, esi
call fcn.00423cbc
test al, al
je 0x42305e
lea edx, [ebp - 8]
mov eax, dword [ebp - 4]
call fcn.0042b7d8
lea eax, [ebp - 8]
mov edx, esi
call fcn.0040b000
mov eax, dword [ebp - 8]
call fcn.0040adf4
push eax
call sub.kernel32.dll_GetFileAttributesW
mov ebx, eax
jmp 0x42306d
mov eax, esi
call fcn.0040adf4
push eax
call sub.kernel32.dll_GetFileAttributesW
mov ebx, eax
cmp ebx, 0xffffffff
je 0x42307e
test bl, 0x10
je 0x42307e
mov ebx, 1
jmp 0x423080
xor ebx, ebx
push ebx
mov eax, esi
call fcn.0040adf4
push eax
mov eax, edi
call fcn.0040adf4
push eax
call sub.kernel32.dll_CreateSymbolicLinkW
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4230bc
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a3f0
pop eax
jmp eax

Function at 0x423128
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 0x42327c
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x104
lea eax, [ebp - 8]
mov ecx, 1
mov edx, dword [0x4230c8]
call fcn.0040cfc8
add esp, 4
push 0x104
lea eax, [ebp - 0xc]
mov ecx, 1
mov edx, dword [0x4230f8]
call fcn.0040cfc8
add esp, 4
mov bl, 0
mov dl, 1
mov eax, esi
call fcn.0042340c
test al, al
jne 0x42319e
mov dl, 1
mov eax, esi
call fcn.00423374
test al, al
je 0x423228
lea edx, [ebp - 0x1c]
mov eax, esi
call fcn.00423b74
mov eax, dword [ebp - 0x1c]
lea edx, [ebp - 4]
call fcn.0042b7d8
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.0040adf4
mov edi, eax
push edi
call sub.kernel32.dll_GetVolumeInformationW
test eax, eax
je 0x423223
test byte [ebp - 0x14], 1
je 0x4231ee
or bl, 1
test byte [ebp - 0x14], 2
je 0x4231f7
or bl, 2
test byte [ebp - 0x14], 0x80
je 0x423200
or bl, 0x20
push edi
call sub.kernel32.dll_GetDriveTypeW
sub eax, 2
je 0x423214
dec eax
je 0x423219
dec eax
je 0x42321e
dec eax
jne 0x423240
or bl, 0x10
jmp 0x423240
or bl, 4
jmp 0x423240
or bl, 8
jmp 0x423240
call fcn.0042c634
push esi
mov ecx, dword [0x53b418]
mov dl, 1
mov eax, dword [0x41b948]
call fcn.0042a59c
call fcn.00409a08
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x423283
lea eax, [ebp - 0x1c]
call fcn.0040a390
lea eax, [ebp - 0xc]
mov edx, dword [0x4230f8]
call fcn.0040d0ec
lea eax, [ebp - 8]
mov edx, dword [0x4230c8]
call fcn.0040d0ec
lea eax, [ebp - 4]
call fcn.0040a390
pop eax
jmp eax
Function at 0x423374
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.0040adf4
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x4233de
test ah, 4
je 0x4233d7
test bl, bl
jne 0x42339c
mov al, 1
jmp 0x423405
test al, 0x10
je 0x4233a4
xor eax, eax
jmp 0x423405
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x4233c8
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x423405
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x423405
test al, 0x10
sete al
jmp 0x423405
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x4233ff
cmp ebx, 3
je 0x4233ff
cmp ebx, 0x7b
je 0x4233ff
mov eax, esi
call fcn.00423334
test al, al
jne 0x423403
xor eax, eax
jmp 0x423405
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x42340c
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.0040adf4
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x4234aa
test esi, 0x400
jne 0x423441
test esi, 0x10
setne bl
jmp 0x4234aa
cmp byte [esp], 0
je 0x423475
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x4234aa
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x4234aa
test esi, 0x10
je 0x423481
mov bl, 1
jmp 0x4234aa
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x4234a8
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x4234aa
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x42366c
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push ebx
push esi
push edi
mov ebx, edx
mov esi, eax
xor eax, eax
push ebp
push 0x423713
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, esi
call fcn.0040adf4
push eax
call sub.kernel32.dll_GetFileAttributesW
mov edi, eax
test edi, 0x400
setne al
test al, bl
je 0x4236f6
or edi, 0xffffffff
lea edx, [ebp - 4]
mov eax, esi
call fcn.00421bb0
test al, al
je 0x4236f6
mov eax, dword [ebp - 4]
call fcn.00423cbc
test al, al
je 0x4236e6
lea edx, [ebp - 0xc]
mov eax, esi
call fcn.00423a34
mov eax, dword [ebp - 0xc]
lea edx, [ebp - 8]
call fcn.0042b7d8
mov edx, dword [ebp - 8]
lea eax, [ebp - 4]
mov ecx, dword [ebp - 4]
call fcn.0040b058
mov eax, dword [ebp - 4]
call fcn.0040adf4
push eax
call sub.kernel32.dll_GetFileAttributesW
mov edi, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42371a
lea eax, [ebp - 0xc]
mov edx, 3
call fcn.0040a3f0
pop eax
jmp eax
Function at 0x423724
Capabilities:
Get file attributes
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push 0
push 0
push 0
push ebx
push esi
push edi
mov byte [ebp - 9], cl
mov edi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x4237f9
push dword fs:[eax]
mov dword fs:[eax], esp
xor esi, esi
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a7c8
cmp byte [ebp - 9], 0
je 0x4237b5
mov eax, ebx
call fcn.0040adf4
push eax
call sub.kernel32.dll_GetFileAttributesW
test ah, 4
je 0x4237b5
lea edx, [ebp - 8]
mov eax, ebx
call fcn.00421bb0
test al, al
je 0x4237b5
mov eax, dword [ebp - 8]
call fcn.00423cbc
test al, al
je 0x4237aa
lea edx, [ebp - 0x14]
mov eax, ebx
call fcn.00423a34
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0x10]
call fcn.0042b7d8
mov edx, dword [ebp - 0x10]
lea eax, [ebp - 8]
mov ecx, dword [ebp - 8]
call fcn.0040b058
lea eax, [ebp - 4]
mov edx, dword [ebp - 8]
call fcn.0040a7c8
push edi
mov eax, dword [ebp - 4]
call fcn.0040adf4
push eax
call sub.kernel32.dll_SetFileAttributesW
test eax, eax
jne 0x4237cf
call sub.kernel32.dll_GetLastError
mov esi, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x423800
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.0040a3f0
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a3f0
pop eax
jmp eax

Function at 0x423938
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.0040adf4
mov ebp, eax
push ebp
call sub.kernel32.dll_DeleteFileW
cmp eax, 1
sbb ebx, ebx
inc ebx
test bl, bl
jne 0x42398d
call sub.kernel32.dll_GetLastError
mov edi, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x423987
test ah, 4
je 0x423987
test al, 0x10
je 0x423987
mov eax, esi
call fcn.0040adf4
push eax
call sub.kernel32.dll_RemoveDirectoryW
cmp eax, 1
sbb ebx, ebx
inc ebx
jmp 0x42398d
push edi
call sub.kernel32.dll_SetLastError
mov eax, ebx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x428398
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 0x4283d1
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040a528
jmp 0x4283da
mov eax, ebx
mov edx, esi
call fcn.0040a780
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4283e4
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 0x428408
movzx eax, word [esp]
jmp 0x42840a
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x429b28
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 0x429c4f
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.00429930
mov esi, eax
mov eax, dword [0x53b35c]
cmp byte [eax], 0
je 0x429bf5
mov eax, dword [0x53b034]
call fcn.00407d14
call fcn.004070f8
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 [0x429af8]
call fcn.0040cfc8
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 0x429c68
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x429c31
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x53afc4]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x53f634]
call fcn.0040d55c
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 0x429c56
lea eax, [ebp - 4]
mov edx, dword [0x429af8]
call fcn.0040d0ec
pop eax
jmp eax
Function at 0x42b0e8
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 0x42b12b
mov eax, dword [ebp - 0x10c]
mov dword [0x53f950], eax
mov eax, 0x53f954
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0040aea8
mov eax, 0x53f958
call fcn.0040a390
xor eax, eax
mov dword [0x53f95c], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x53f814], 0xa
jl 0x42b281
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x42b28c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x42b281
xor eax, eax
push ebp
push 0x42b27a
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42b2e8
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x42b1da
cmp dword [ebp - 8], 2
jle 0x42b1da
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x42b1ad
adc edx, 0
mov eax, 0x53f958
call fcn.0040af80
lea eax, [ebp - 8]
push eax
mov eax, dword [0x53f958]
call fcn.0040adf4
push eax
push 0
push 0
push 0x42b2e8
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
jmp 0x42b234
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42b308
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x42b234
cmp dword [ebp - 8], 2
jle 0x42b234
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x42b209
adc edx, 0
mov eax, 0x53f958
call fcn.0040af80
lea eax, [ebp - 8]
push eax
mov eax, dword [0x53f958]
call fcn.0040adf4
push eax
push 0
push 0
push 0x42b308
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x53f95c
push 0
push 0
push 0x42b31c
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
je 0x42b261
xor eax, eax
mov dword [0x53f95c], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42b281
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
mov byte [0x535710], 1
mov esp, ebp
pop ebp
ret
Function at 0x42c47c
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.0040a874
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00410154
mov edi, eax
cmp edi, 0x104
jbe 0x42c427
mov eax, edi
add eax, eax
call fcn.00406f84
mov esi, eax
jmp 0x42c429
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00410154
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x42c462
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 0x42c44c
mov eax, esp
cmp esi, eax
je 0x42c46f
mov eax, esi
call fcn.00406fa0
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 0x42c4a8
cmp bl, 0
je 0x42c4a4
cmp bl, 0x41
jl 0x42c49f
cmp bl, 0x5a
jg 0x42c49f
or bl, 0x20
xor al, bl
inc esi
jmp 0x42c483
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x42c3e8

Function at 0x42cda0
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.0040aea8
add esp, 0x800
pop ebx
ret
Function at 0x42f658
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 0x42f678
sub eax, 4
mov eax, dword [eax]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x42f692
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x42f68d
sub eax, 4
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x42f697
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x42f705
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x42f74e
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x42f6c3
inc dword [ebp - 0xc]
jmp 0x42f6db
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x42f6db
cmp dword [ebp - 0xc], 0
jle 0x42f6db
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x42f6fd
xor eax, eax
jmp 0x42f6f9
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x42f6f8
mov eax, esi
jmp 0x42f751
inc eax
cmp eax, ecx
jle 0x42f6e5
inc esi
cmp esi, dword [ebp - 8]
jl 0x42f6af
jmp 0x42f74e
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x42f74e
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x42f726
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x42f748
xor eax, eax
jmp 0x42f744
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x42f743
mov eax, esi
jmp 0x42f751
inc eax
cmp eax, ecx
jle 0x42f730
inc esi
cmp esi, dword [ebp - 8]
jl 0x42f70e
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x42f940
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe4
push ebx
push esi
push edi
mov word [ebp - 0xa], cx
mov dword [ebp - 8], edx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
test eax, eax
je 0x42f95f
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x42f96f
sub eax, 4
mov eax, dword [eax]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x42fa91
test ebx, ebx
jl 0x42fa91
test esi, esi
jle 0x42fa91
mov eax, dword [ebp - 8]
call fcn.0040adf4
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040adf4
mov ecx, eax
mov eax, dword [ebp + 8]
add eax, eax
add ecx, eax
movzx eax, word [ebp - 0xa]
cmp ax, word [ebp + 0xc]
je 0x42fa2e
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x42fa91
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x42fa13
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x42f9e2
inc dword [ebp - 0x14]
jmp 0x42f9f2
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x42f9f2
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x42f9fd
or eax, 0xffffffff
jmp 0x42fa13
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x42fa10
inc eax
jmp 0x42fa13
or eax, 0xffffffff
test eax, eax
jl 0x42fa1b
cmp esi, eax
jg 0x42f9d0
cmp esi, eax
jg 0x42fa26
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x42fa94
inc edx
dec dword [ebp - 0x1c]
jne 0x42f9cc
jmp 0x42fa91
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x42fa91
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x42fa78
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x42fa57
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x42fa62
or eax, 0xffffffff
jmp 0x42fa78
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x42fa75
inc eax
jmp 0x42fa78
or eax, 0xffffffff
test eax, eax
jl 0x42fa80
cmp esi, eax
jg 0x42fa40
cmp esi, eax
jg 0x42fa8b
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x42fa94
inc edx
dec dword [ebp - 0x1c]
jne 0x42fa3c
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x43eacc
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov dl, 0xb5
mov ebx, eax
xor eax, eax
mov ecx, eax
mov esi, ebx
shr esi, cl
mov ecx, esi
and cl, 0xff
xor dl, cl
inc eax
cmp eax, 4
jne 0x43ead4
mov eax, edx
pop esi
pop ebx
ret

Function at 0x441718
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x44172f
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x44171f
mov eax, ecx
pop ebx
ret