joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40d7f4
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 0x40d8f8
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x6a6c14
call sub.kernel32.dll_EnterCriticalSection
cmp bx, word [0x6a6c2c]
jne 0x40d840
mov eax, esi
mov edx, 0x6a6c2e
mov ecx, 0x55
call fcn.0040b414
push 0x6a6c14
call sub.kernel32.dll_LeaveCriticalSection
jmp 0x40d8e2
push 0x6a6c14
call sub.kernel32.dll_LeaveCriticalSection
mov eax, esi
call fcn.0040a7a4
push 2
movzx eax, bx
push eax
call sub.kernel32.dll_IsValidLocale
test eax, eax
je 0x40d8af
cmp byte [0x6a6c10], 0
je 0x40d874
mov edx, esi
mov eax, ebx
call fcn.0040d6d8
jmp 0x40d8af
mov edx, esi
mov eax, ebx
call fcn.0040d4dc
call sub.kernel32.dll_GetSystemDefaultUILanguage
cmp bx, ax
je 0x40d8af
cmp dword [esi], 0
je 0x40d898
mov eax, esi
mov edx, 0x40d910
call fcn.0040b56c
call sub.kernel32.dll_GetSystemDefaultUILanguage
lea edx, [ebp - 4]
call fcn.0040d4dc
mov edx, dword [ebp - 4]
mov eax, esi
call fcn.0040b56c
push 0x6a6c14
call sub.kernel32.dll_EnterCriticalSection
mov word [0x6a6c2c], bx
mov eax, dword [esi]
call fcn.0040b358
mov ecx, eax
mov eax, 0x6a6c2e
mov edx, 0xaa
call fcn.0040d35c
push 0x6a6c14
call sub.kernel32.dll_LeaveCriticalSection
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40d8ff
lea eax, [ebp - 4]
call fcn.0040a7a4
ret
Function at 0x40db28
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.0040a888
xor eax, eax
push ebp
push 0x40dd4d
push dword fs:[eax]
mov dword fs:[eax], esp
cmp dword [ebp - 4], 0
jne 0x40db68
push 0x105
lea eax, [ebp - 0x21a]
push eax
push 0
call sub.kernel32.dll_GetModuleFileNameW
jmp 0x40db82
mov eax, dword [ebp - 4]
call fcn.0040b358
mov ecx, eax
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040d35c
cmp word [ebp - 0x21a], 0
je 0x40dd37
xor eax, eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40dd5c
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40dc51
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40dd5c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40dc51
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40dd98
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40dc51
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40dd98
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40dc51
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40ddcc
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
je 0x40dc51
lea eax, [ebp - 0xc]
push eax
push 0xf0019
push 0
push 0x40de00
push 0x80000001
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x40dd37
xor eax, eax
push ebp
push 0x40dd30
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0x21a]
mov edx, 0x105
call fcn.0040d938
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 0x40dcc0
mov eax, dword [ebp - 0x10]
call fcn.00406ef4
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.0040b3c0
jmp 0x40dd0b
lea eax, [ebp - 0x10]
push eax
push 0
push 0
push 0
push 0x40de40
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x40dd0b
mov eax, dword [ebp - 0x10]
call fcn.00406ef4
mov dword [ebp - 8], eax
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
push eax
push 0
push 0
push 0x40de40
mov eax, dword [ebp - 0xc]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov eax, ebx
mov edx, dword [ebp - 8]
call fcn.0040b3c0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40dd37
cmp dword [ebp - 8], 0
je 0x40dd26
mov eax, dword [ebp - 8]
call fcn.00406f10
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 0x40dd54
lea eax, [ebp - 4]
call fcn.0040a7a4
ret
Function at 0x40e03c
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.0040a888
xor eax, eax
push ebp
push 0x40e0fc
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.0040b414
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040b5c4
mov eax, dword [ebx]
call fcn.0040df04
test al, al
jne 0x40e0d9
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040b414
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040b5c4
mov eax, dword [ebx]
call fcn.0040df04
test al, al
jne 0x40e0d9
mov eax, ebx
call fcn.0040a7a4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x40e103
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.0040a804
lea eax, [ebp - 4]
call fcn.0040a7a4
ret

Function at 0x40fc54
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 0x4231c0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x423219
test eax, edx
je 0x42321c
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x4231d7
movzx eax, word [eax]
sub eax, ecx
jmp 0x4231fe
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 0x4231ff
add ecx, 4
js 0x4231ef
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x4231fc
movzx eax, word [ecx + eax]
movzx edx, word [ecx + edx]
sub eax, edx
pop ebx
pop ebx
jmp 0x4231fe
xor eax, eax
ret
test eax, eax
je 0x423228
test edx, edx
jne 0x4231c8
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x424630
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_1
test eax, eax
jne 0x42465d
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 4

Function at 0x424730
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.0040b358
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x42479a
test ah, 4
je 0x424793
test bl, bl
jne 0x424758
mov al, 1
jmp 0x4247c1
test al, 0x10
je 0x424760
xor eax, eax
jmp 0x4247c1
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW_1
cmp eax, 0xffffffff
je 0x424784
push eax
call sub.kernel32.dll_CloseHandle_1
mov al, 1
jmp 0x4247c1
call sub.kernel32.dll_GetLastError_2
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x4247c1
test al, 0x10
sete al
jmp 0x4247c1
call sub.kernel32.dll_GetLastError_2
mov ebx, eax
cmp ebx, 2
je 0x4247bb
cmp ebx, 3
je 0x4247bb
cmp ebx, 0x7b
je 0x4247bb
mov eax, esi
call fcn.004246f0
test al, al
jne 0x4247bf
xor eax, eax
jmp 0x4247c1
mov al, 1
pop edi
pop esi
pop ebx
ret
Function at 0x4247c8
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.0040b358
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x42486f
test esi, 0x400
jne 0x424804
test esi, 0x10
setne bl
jmp 0x42489f
cmp byte [esp], 0
je 0x424838
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW_1
cmp eax, 0xffffffff
je 0x42489f
push eax
call sub.kernel32.dll_CloseHandle_1
test esi, 0x10
setne bl
jmp 0x42489f
test esi, 0x10
je 0x424844
mov bl, 1
jmp 0x42489f
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW_1
cmp eax, 0xffffffff
je 0x42486b
push eax
call sub.kernel32.dll_CloseHandle_1
xor ebx, ebx
jmp 0x42489f
mov bl, 1
jmp 0x42489f
call sub.kernel32.dll_GetLastError_2
cmp eax, 2
je 0x424899
cmp eax, 3
je 0x424899
cmp eax, 0xa1
je 0x424899
cmp eax, 0x7b
je 0x424899
cmp eax, 0x35
je 0x424899
cmp eax, 0x15
je 0x424899
cmp eax, 0x43
jne 0x42489d
xor ebx, ebx
jmp 0x42489f
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x4249ac
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.0040b358
mov ebp, eax
push ebp
call sub.kernel32.dll_DeleteFileW
cmp eax, 1
sbb ebx, ebx
inc ebx
test bl, bl
jne 0x424a01
call sub.kernel32.dll_GetLastError_2
mov edi, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x4249fb
test ah, 4
je 0x4249fb
test al, 0x10
je 0x4249fb
mov eax, esi
call fcn.0040b358
push eax
call sub.kernel32.dll_RemoveDirectoryW
cmp eax, 1
sbb ebx, ebx
inc ebx
jmp 0x424a01
push edi
call sub.kernel32.dll_SetLastError
mov eax, ebx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x428770
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 0x100
lea ecx, [ebp - 0x200]
push ecx
push edx
push eax
call sub.kernel32.dll_GetLocaleInfoW_1
test eax, eax
jle 0x4287a9
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040a92c
jmp 0x4287b2
mov eax, ebx
mov edx, esi
call fcn.0040ab84
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4287bc
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 0x4287de
movzx eax, word [esp]
jmp 0x4287e0
mov eax, edi
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x429adc
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 0x429c01
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.004298e4
mov esi, eax
mov eax, dword [0x6a3ac8]
cmp byte [eax], 0
je 0x429ba9
mov eax, dword [0x6a33f8]
call fcn.00407d68
call fcn.00407068
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 [0x429aac]
call fcn.0040cbe0
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 0x429c1c
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle_1
push eax
call sub.kernel32.dll_WriteFile_1
jmp 0x429be5
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x6a32f8]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x6a7628]
call fcn.0040d000
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 0x429c08
lea eax, [ebp - 4]
mov edx, dword [0x429aac]
call fcn.0040cd04
ret

Function at 0x42ace0
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 0x42adb6
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040abcc
lea eax, [ebp - 4]
call fcn.0040ad48
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040b358
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x42ada0
mov eax, ebx
call fcn.00406ef4
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x42ad99
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.0040b358
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x42ad83
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x42adc8
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x42ad83
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 0x42ada0
mov eax, dword [ebp - 0x10]
call fcn.00406f10
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42adbd
lea eax, [ebp - 4]
call fcn.0040a7a4
ret
Function at 0x42adcc
Capabilities:
Get file version info

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffe8
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 4], ebx
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
push ebp
push 0x42aecc
push dword fs:[eax]
mov dword fs:[eax], esp
mov byte [ebp - 5], 0
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040abcc
lea eax, [ebp - 4]
call fcn.0040ad48
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040b358
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x42aeb6
mov eax, ebx
call fcn.00406ef4
mov dword [ebp - 0x10], eax
xor edx, edx
push ebp
push 0x42aeaf
push dword fs:[edx]
mov dword fs:[edx], esp
mov eax, dword [ebp - 0x10]
push eax
push ebx
mov eax, dword [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040b358
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x42ae99
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x42aee0
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x42ae99
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 0x10]
shr eax, 0x10
movzx eax, ax
mov dword [esi], eax
mov eax, dword [ebp - 0x14]
movzx eax, word [eax + 0x10]
mov dword [edi], eax
mov eax, dword [ebp - 0x14]
mov eax, dword [eax + 0x14]
shr eax, 0x10
movzx eax, ax
mov edx, dword [ebp + 8]
mov dword [edx], eax
mov byte [ebp - 5], 1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42aeb6
mov eax, dword [ebp - 0x10]
call fcn.00406f10
ret
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42aed3
lea eax, [ebp - 4]
call fcn.0040a7a4
ret

Function at 0x42bdbc
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.0040ac88
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040fc34
mov edi, eax
cmp edi, 0x104
jbe 0x42bd67
mov eax, edi
add eax, eax
call fcn.00406ef4
mov esi, eax
jmp 0x42bd69
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040fc34
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x42bda2
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 0x42bd8c
mov eax, esp
cmp esi, eax
je 0x42bdaf
mov eax, esi
call fcn.00406f10
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 0x42bde8
cmp bl, 0
je 0x42bde4
cmp bl, 0x41
jl 0x42bddf
cmp bl, 0x5a
jg 0x42bddf
or bl, 0x20
xor al, bl
inc esi
jmp 0x42bdc3
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x42bd28

Function at 0x42c664
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.0040b414
add esp, 0x800
pop ebx
ret
Function at 0x42ccb0
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.0040a7a4
push 0x400
lea eax, [esp + 4]
push eax
mov eax, edi
call fcn.0040b358
mov ebp, eax
push ebp
call sub.kernel32.dll_GetEnvironmentVariableW
mov ebx, eax
cmp ebx, 0x400
jge 0x42ccf5
mov edx, esp
mov eax, esi
mov ecx, ebx
call fcn.0040a92c
jmp 0x42cd0e
mov edx, ebx
dec edx
mov eax, esi
call fcn.0040b4ec
push ebx
mov eax, dword [esi]
call fcn.0040b358
push eax
push ebp
call sub.kernel32.dll_GetEnvironmentVariableW
add esp, 0x800
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x484134
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

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 0x48413c
mov eax, edx
pop esi
pop ebx
ret

Function at 0x4c0c8c
Capabilities:
Resume thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push ebx
mov ebx, eax
xor eax, eax
push ebp
push 0x4c0d2a
push dword fs:[eax]
mov dword fs:[eax], esp
or dl, byte [ebx + 0xd]
je 0x4c0cee
cmp byte [ebx + 0x11], 0
jne 0x4c0cee
cmp byte [ebx + 0x24], 0
jne 0x4c0cee
mov byte [ebx + 0xf], 0
mov byte [ebx + 0xd], 0
mov eax, dword [ebx + 8]
push eax
call sub.kernel32.dll_ResumeThread
cmp eax, 1
je 0x4c0d0f
lea edx, [ebp - 4]
mov eax, dword [0x6a39e0]
call fcn.0040fba0
mov ecx, dword [ebp - 4]
mov dl, 1
mov eax, dword [0x4949f4]
call fcn.00429c4c
call fcn.00409e64
jmp 0x4c0d0f
lea edx, [ebp - 8]
mov eax, dword [0x6a39e0]
call fcn.0040fba0
mov ecx, dword [ebp - 8]
mov dl, 1
mov eax, dword [0x4949f4]
call fcn.00429c4c
call fcn.00409e64
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4c0d31
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a804
ret

Function at 0x4c1544
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 + 0xf]
mov byte [ebp - 5], al
xor eax, eax
push ebp
push 0x4c1592
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp - 4]
mov byte [eax + 0xf], 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.004c0b0c
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c15ab
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c15b4
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.004c0b0c
dec esi
jne 0x4c15d6
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret

Function at 0x4c4134
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x6a9dd4
cmp dword [edi], 0
jne 0x4c41b0
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc_1
mov esi, eax
mov eax, dword [0x6a9dd0]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x69a6fc
mov ecx, 2
call fcn.00407194
mov edx, 0x4c410c
lea eax, [esi + 5]
call fcn.004c412c
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004c412c
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 0x4c4185
mov dword [0x6a9dd0], 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
Function at 0x4ecf54
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffc4
push ebx
xor ecx, ecx
mov dword [ebp - 0x3c], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], ecx
mov ebx, edx
mov dword [ebp - 0xc], eax
xor eax, eax
push ebp
push 0x4ed10f
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040abcc
mov eax, dword [ebp - 4]
call fcn.004ec8a4
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x4ecfa6
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040b77c
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], eax
mov edx, ebx
mov eax, dword [ebp - 0xc]
call fcn.004edb9c
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x4ed085
xor eax, eax
push ebp
push 0x4ed07e
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.004ecb44
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.004ed144
test al, al
je 0x4ed05c
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040a92c
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x4ed05c
mov eax, dword [ebp - 0x34]
inc eax
mov dword [ebp - 0x10], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x10]
push eax
mov eax, dword [ebp - 8]
call fcn.0040b358
push eax
push ebx
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegEnumKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.004ecaa4
test al, al
je 0x4ed056
mov eax, dword [ebp - 8]
call fcn.0040b358
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040b3c0
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.004ecf54
dec ebx
cmp ebx, 0xffffffff
jne 0x4ed005
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4ed085
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.004ecb44
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey_1
ret
cmp byte [0x6a9e24], 0
je 0x4ed0c5
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040b358
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.004ecb30
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.004ecaa4
mov ebx, eax
jmp 0x4ed0ec
mov eax, dword [ebp - 4]
call fcn.0040b358
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.004ecb30
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.004ecaa4
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4ed116
lea eax, [ebp - 0x3c]
call fcn.0040a7a4
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a804
ret