joyce8/EMBER2024-capa huggingface dataset:
Function at 0x410040
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.0040b728
xor eax, eax
push ebp
push 0x410102
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.0040c2c8
mov ecx, dword [ebp - 0x10]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040c478
mov eax, dword [ebx]
call fcn.0040feec
test al, al
jne 0x4100dd
mov word [ebp - 8], 0
lea eax, [ebp - 0x14]
lea edx, [ebp - 0xc]
mov ecx, 4
call fcn.0040c2c8
mov ecx, dword [ebp - 0x14]
mov eax, ebx
mov edx, dword [ebp - 4]
call fcn.0040c478
mov eax, dword [ebx]
call fcn.0040feec
test al, al
jne 0x4100dd
mov eax, ebx
call fcn.0040b634
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x410109
lea eax, [ebp - 0x14]
mov edx, 2
call fcn.0040b694
lea eax, [ebp - 4]
call fcn.0040b634
pop eax
jmp eax

Function at 0x411cf4
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 0x42697c
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x4269d5
test eax, edx
je 0x4269d8
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x426993
movzx eax, word [eax]
sub eax, ecx
jmp 0x4269ba
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 0x4269bb
add ecx, 4
js 0x4269ab
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x4269b8
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x4269ba
xor eax, eax
ret
test eax, eax
je 0x4269e4
test edx, edx
jne 0x426984
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x427cbc
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.0040c214
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x427d26
test ah, 4
je 0x427d1f
test bl, bl
jne 0x427ce4
mov al, 1
jmp 0x427d4d
test al, 0x10
je 0x427cec
xor eax, eax
jmp 0x427d4d
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x427d10
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x427d4d
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x427d4d
test al, 0x10
sete al
jmp 0x427d4d
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x427d47
cmp ebx, 3
je 0x427d47
cmp ebx, 0x7b
je 0x427d47
mov eax, esi
call fcn.00427c7c
test al, al
jne 0x427d4b
xor eax, eax
jmp 0x427d4d
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x427d54
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.0040c214
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x427df2
test esi, 0x400
jne 0x427d89
test esi, 0x10
setne bl
jmp 0x427df2
cmp byte [esp], 0
je 0x427dbd
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x427df2
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x427df2
test esi, 0x10
je 0x427dc9
mov bl, 1
jmp 0x427df2
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x427df0
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x427df2
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x427ef8
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.0040c214
mov ebp, eax
push ebp
call sub.kernel32.dll_DeleteFileW
cmp eax, 1
sbb ebx, ebx
inc ebx
test bl, bl
jne 0x427f4d
call sub.kernel32.dll_GetLastError
mov edi, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x427f47
test ah, 4
je 0x427f47
test al, 0x10
je 0x427f47
mov eax, esi
call fcn.0040c214
push eax
call sub.kernel32.dll_RemoveDirectoryW
cmp eax, 1
sbb ebx, ebx
inc ebx
jmp 0x427f4d
push edi
call sub.kernel32.dll_SetLastError
mov eax, ebx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x42d03c
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 0x42d075
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040b7cc
jmp 0x42d07e
mov eax, ebx
mov edx, esi
call fcn.0040ba24
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x42d088
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 0x42d0ac
movzx eax, word [esp]
jmp 0x42d0ae
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x42eda4
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 0x42eecb
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.0042ebac
mov esi, eax
mov eax, dword [0x665ca8]
cmp byte [eax], 0
je 0x42ee71
mov eax, dword [0x665834]
call fcn.004082fc
call fcn.00407038
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 [0x42ed74]
call fcn.0040e8c8
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 0x42eee4
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x42eead
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x665784]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x66963c]
call fcn.0040efc8
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 0x42eed2
lea eax, [ebp - 4]
mov edx, dword [0x42ed74]
call fcn.0040e9ec
pop eax
jmp eax
Function at 0x430430
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 0x430473
mov eax, dword [ebp - 0x10c]
mov dword [0x6698f8], eax
mov eax, 0x6698fc
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0040c2c8
mov eax, 0x669900
call fcn.0040b634
xor eax, eax
mov dword [0x669904], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x6697bc], 0xa
jl 0x4305c9
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x4305d4
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x4305c9
xor eax, eax
push ebp
push 0x4305c2
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x430630
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x430522
cmp dword [ebp - 8], 2
jle 0x430522
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x4304f5
adc edx, 0
mov eax, 0x669900
call fcn.0040c3a0
lea eax, [ebp - 8]
push eax
mov eax, dword [0x669900]
call fcn.0040c214
push eax
push 0
push 0
push 0x430630
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
jmp 0x43057c
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x430650
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x43057c
cmp dword [ebp - 8], 2
jle 0x43057c
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x430551
adc edx, 0
mov eax, 0x669900
call fcn.0040c3a0
lea eax, [ebp - 8]
push eax
mov eax, dword [0x669900]
call fcn.0040c214
push eax
push 0
push 0
push 0x430650
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x669904
push 0
push 0
push 0x430664
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
je 0x4305a9
xor eax, eax
mov dword [0x669904], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4305c9
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
mov byte [0x65c760], 1
mov esp, ebp
pop ebp
ret
Function at 0x43070c
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 0x4307e6
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040ba6c
lea eax, [ebp - 4]
call fcn.0040bc10
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040c214
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x4307ce
mov eax, ebx
call fcn.00406ec4
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x4307c7
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.0040c214
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x4307af
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x4307f8
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x4307af
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 0x4307ce
mov eax, dword [ebp - 0x10]
call fcn.00406ee0
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4307ed
lea eax, [ebp - 4]
call fcn.0040b634
pop eax
jmp eax

Function at 0x431878
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.0040bb50
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00411cd4
mov edi, eax
cmp edi, 0x104
jbe 0x431823
mov eax, edi
add eax, eax
call fcn.00406ec4
mov esi, eax
jmp 0x431825
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00411cd4
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x43185e
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 0x431848
mov eax, esp
cmp esi, eax
je 0x43186b
mov eax, esi
call fcn.00406ee0
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 0x4318a4
cmp bl, 0
je 0x4318a0
cmp bl, 0x41
jl 0x43189b
cmp bl, 0x5a
jg 0x43189b
or bl, 0x20
xor al, bl
inc esi
jmp 0x43187f
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x4317e4

Function at 0x4321e0
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.0040c2c8
add esp, 0x800
pop ebx
ret
Function at 0x434a3c
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 0x434a5a
mov eax, dword [eax - 4]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x434a72
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x434a6d
mov eax, dword [eax - 4]
mov dword [ebp - 8], eax
jmp 0x434a77
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x434ae5
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x434b2e
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x434aa3
inc dword [ebp - 0xc]
jmp 0x434abb
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x434abb
cmp dword [ebp - 0xc], 0
jle 0x434abb
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x434add
xor eax, eax
jmp 0x434ad9
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x434ad8
mov eax, esi
jmp 0x434b31
inc eax
cmp eax, ecx
jle 0x434ac5
inc esi
cmp esi, dword [ebp - 8]
jl 0x434a8f
jmp 0x434b2e
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x434b2e
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x434b06
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x434b28
xor eax, eax
jmp 0x434b24
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x434b23
mov eax, esi
jmp 0x434b31
inc eax
cmp eax, ecx
jle 0x434b10
inc esi
cmp esi, dword [ebp - 8]
jl 0x434aee
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x434d40
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 0x434d5d
mov eax, dword [eax - 4]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x434d6b
mov eax, dword [eax - 4]
mov ebx, eax
sub ebx, dword [ebp + 8]
sub ebx, esi
inc ebx
cmp dword [ebp + 8], 0
jl 0x434e8d
test ebx, ebx
jl 0x434e8d
test esi, esi
jle 0x434e8d
mov eax, dword [ebp - 8]
call fcn.0040c214
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040c214
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 0x434e2a
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x434e8d
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x434e0f
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x434dde
inc dword [ebp - 0x14]
jmp 0x434dee
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x434dee
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x434df9
or eax, 0xffffffff
jmp 0x434e0f
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x434e0c
inc eax
jmp 0x434e0f
or eax, 0xffffffff
test eax, eax
jl 0x434e17
cmp esi, eax
jg 0x434dcc
cmp esi, eax
jg 0x434e22
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x434e90
inc edx
dec dword [ebp - 0x1c]
jne 0x434dc8
jmp 0x434e8d
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x434e8d
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x434e74
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x434e53
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x434e5e
or eax, 0xffffffff
jmp 0x434e74
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x434e71
inc eax
jmp 0x434e74
or eax, 0xffffffff
test eax, eax
jl 0x434e7c
cmp esi, eax
jg 0x434e3c
cmp esi, eax
jg 0x434e87
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x434e90
inc edx
dec dword [ebp - 0x1c]
jne 0x434e38
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x4457d4
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 0x4457dc
mov eax, edx
pop esi
pop ebx
ret
Function at 0x459a74
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x459a88
add esp, 0xfffffff0
call fcn.00409e4c
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x45399c]
call fcn.0047818c
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x458a44]
call fcn.0047af40
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x458a44]
call fcn.0047af40
mov dword [esi + 0xc], eax
lea eax, [ebp - 0x24]
push eax
call sub.kernel32.dll_GetSystemInfo
mov eax, dword [ebp - 0x20]
mov dword [esi + 0x10], eax
mov eax, esi
test bl, bl
je 0x459add
call fcn.00409ea4
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c818c
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
or dl, byte [ebx + 0xd]
je 0x4c81cf
cmp byte [ebx + 0x11], 0
jne 0x4c81cf
cmp byte [ebx + 0x24], 0
jne 0x4c81cf
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 0x4c81e6
mov ecx, dword [0x665c10]
mov dl, 1
mov eax, dword [0x4938e0]
call fcn.0042f030
call fcn.0040ad1c
pop ebx
ret
mov ecx, dword [0x665c10]
mov dl, 1
mov eax, dword [0x4938e0]
call fcn.0042f030
call fcn.0040ad1c
pop ebx
ret

Function at 0x4c8b54
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 0x4c8ba2
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.004c8038
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c8bbb
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c8bc4
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.004c8038
dec esi
jne 0x4c8be6
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret
Function at 0x4cb9a0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x66c8c4
cmp dword [edi], 0
jne 0x4cba1c
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x66c8c0]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x65d78c
mov ecx, 2
call fcn.004073f0
mov edx, 0x4cb978
lea eax, [esi + 5]
call fcn.004cb998
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004cb998
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 0x4cb9f1
mov dword [0x66c8c0], 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 0x4e512c
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4e5143
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4e5133
mov eax, ecx
pop ebx
ret
Function at 0x507bb4
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 0x507d73
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040ba6c
mov eax, dword [ebp - 4]
call fcn.00507494
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x507c06
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040c630
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.00508b38
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x507ce7
xor eax, eax
push ebp
push 0x507ce0
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.005077a0
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.00507da8
test al, al
je 0x507cbc
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040b7cc
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x507cbc
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.0040c214
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.00507700
test al, al
je 0x507cb6
mov eax, dword [ebp - 8]
call fcn.0040c214
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040c274
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.00507bb4
dec ebx
cmp ebx, 0xffffffff
jne 0x507c65
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x507ce7
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.005077a0
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x66c918], 0
je 0x507d27
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040c214
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.0050778c
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00507700
mov ebx, eax
jmp 0x507d4e
mov eax, dword [ebp - 4]
call fcn.0040c214
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.0050778c
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00507700
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x507d7a
lea eax, [ebp - 0x3c]
call fcn.0040b634
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040b694
pop eax
jmp eax