joyce8/EMBER2024-capa huggingface dataset:
Function at 0x424ab4
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x424b0d
test eax, edx
je 0x424b10
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x424acb
movzx eax, word [eax]
sub eax, ecx
jmp 0x424af2
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 0x424af3
add ecx, 4
js 0x424ae3
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x424af0
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x424af2
xor eax, eax
ret
test eax, eax
je 0x424b1c
test edx, edx
jne 0x424abc
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x425d0c
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 0x425e60
push dword fs:[eax]
mov dword fs:[eax], esp
push 0x104
lea eax, [ebp - 8]
mov ecx, 1
mov edx, dword [0x425cac]
call fcn.0040d1f4
add esp, 4
push 0x104
lea eax, [ebp - 0xc]
mov ecx, 1
mov edx, dword [0x425cdc]
call fcn.0040d1f4
add esp, 4
mov bl, 0
mov dl, 1
mov eax, esi
call fcn.00425ff0
test al, al
jne 0x425d82
mov dl, 1
mov eax, esi
call fcn.00425f58
test al, al
je 0x425e0c
lea edx, [ebp - 0x1c]
mov eax, esi
call fcn.00426320
mov eax, dword [ebp - 0x1c]
lea edx, [ebp - 4]
call fcn.0042e0f0
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.0040af80
mov edi, eax
push edi
call sub.kernel32.dll_GetVolumeInformationW
test eax, eax
je 0x425e07
test byte [ebp - 0x14], 1
je 0x425dd2
or bl, 1
test byte [ebp - 0x14], 2
je 0x425ddb
or bl, 2
test byte [ebp - 0x14], 0x80
je 0x425de4
or bl, 0x20
push edi
call sub.kernel32.dll_GetDriveTypeW
sub eax, 2
je 0x425df8
dec eax
je 0x425dfd
dec eax
je 0x425e02
dec eax
jne 0x425e24
or bl, 0x10
jmp 0x425e24
or bl, 4
jmp 0x425e24
or bl, 8
jmp 0x425e24
call fcn.0042f15c
push esi
mov ecx, dword [0x6043f4]
mov dl, 1
mov eax, dword [0x41ec84]
call fcn.0042ce28
call fcn.00409c14
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x425e67
lea eax, [ebp - 0x1c]
call fcn.0040a51c
lea eax, [ebp - 0xc]
mov edx, dword [0x425cdc]
call fcn.0040d318
lea eax, [ebp - 8]
mov edx, dword [0x425cac]
call fcn.0040d318
lea eax, [ebp - 4]
call fcn.0040a51c
pop eax
jmp eax
Function at 0x425f58
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.0040af80
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x425fc2
test ah, 4
je 0x425fbb
test bl, bl
jne 0x425f80
mov al, 1
jmp 0x425fe9
test al, 0x10
je 0x425f88
xor eax, eax
jmp 0x425fe9
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x425fac
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x425fe9
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x425fe9
test al, 0x10
sete al
jmp 0x425fe9
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x425fe3
cmp ebx, 3
je 0x425fe3
cmp ebx, 0x7b
je 0x425fe3
mov eax, esi
call fcn.00425f18
test al, al
jne 0x425fe7
xor eax, eax
jmp 0x425fe9
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x425ff0
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.0040af80
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x42608e
test esi, 0x400
jne 0x426025
test esi, 0x10
setne bl
jmp 0x42608e
cmp byte [esp], 0
je 0x426059
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x42608e
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x42608e
test esi, 0x10
je 0x426065
mov bl, 1
jmp 0x42608e
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x42608c
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x42608e
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x42ac24
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 0x42ac5d
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040a6b4
jmp 0x42ac66
mov eax, ebx
mov edx, esi
call fcn.0040a90c
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x42ac70
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 0x42ac94
movzx eax, word [esp]
jmp 0x42ac96
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret
Function at 0x42c3b4
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 0x42c4db
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.0042c1bc
mov esi, eax
mov eax, dword [0x604300]
cmp byte [eax], 0
je 0x42c481
mov eax, dword [0x603fac]
call fcn.00407eec
call fcn.00407158
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 [0x42c384]
call fcn.0040d1f4
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 0x42c4f4
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x42c4bd
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x603f18]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x60863c]
call fcn.0040d7b8
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 0x42c4e2
lea eax, [ebp - 4]
mov edx, dword [0x42c384]
call fcn.0040d318
pop eax
jmp eax
Function at 0x42d974
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 0x42d9b7
mov eax, dword [ebp - 0x10c]
mov dword [0x6088fc], eax
mov eax, 0x608900
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0040b01c
mov eax, 0x608904
call fcn.0040a51c
xor eax, eax
mov dword [0x608908], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x6087c0], 0xa
jl 0x42db0d
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x42db18
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x42db0d
xor eax, eax
push ebp
push 0x42db06
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42db74
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x42da66
cmp dword [ebp - 8], 2
jle 0x42da66
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x42da39
adc edx, 0
mov eax, 0x608904
call fcn.0040b0f4
lea eax, [ebp - 8]
push eax
mov eax, dword [0x608904]
call fcn.0040af80
push eax
push 0
push 0
push 0x42db74
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
jmp 0x42dac0
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42db94
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x42dac0
cmp dword [ebp - 8], 2
jle 0x42dac0
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x42da95
adc edx, 0
mov eax, 0x608904
call fcn.0040b0f4
lea eax, [ebp - 8]
push eax
mov eax, dword [0x608904]
call fcn.0040af80
push eax
push 0
push 0
push 0x42db94
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x608908
push 0
push 0
push 0x42dba8
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
je 0x42daed
xor eax, eax
mov dword [0x608908], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42db0d
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
mov byte [0x601710], 1
mov esp, ebp
pop ebp
ret
Function at 0x42dc50
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 0x42dd2a
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a954
lea eax, [ebp - 4]
call fcn.0040aa74
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040af80
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x42dd12
mov eax, ebx
call fcn.00406fe4
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x42dd0b
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.0040af80
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x42dcf3
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x42dd3c
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x42dcf3
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 0x42dd12
mov eax, dword [ebp - 0x10]
call fcn.00407000
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42dd31
lea eax, [ebp - 4]
call fcn.0040a51c
pop eax
jmp eax

Function at 0x42efa4
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.0040aa00
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00410440
mov edi, eax
cmp edi, 0x104
jbe 0x42ef4f
mov eax, edi
add eax, eax
call fcn.00406fe4
mov esi, eax
jmp 0x42ef51
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.00410440
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x42ef8a
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 0x42ef74
mov eax, esp
cmp esi, eax
je 0x42ef97
mov eax, esi
call fcn.00407000
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 0x42efd0
cmp bl, 0
je 0x42efcc
cmp bl, 0x41
jl 0x42efc7
cmp bl, 0x5a
jg 0x42efc7
or bl, 0x20
xor al, bl
inc esi
jmp 0x42efab
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x42ef10

Function at 0x42f8e8
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.0040b01c
add esp, 0x800
pop ebx
ret
Function at 0x4321a0
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 0x4321c0
sub eax, 4
mov eax, dword [eax]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x4321da
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x4321d5
sub eax, 4
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x4321df
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x43224d
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x432296
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x43220b
inc dword [ebp - 0xc]
jmp 0x432223
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x432223
cmp dword [ebp - 0xc], 0
jle 0x432223
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x432245
xor eax, eax
jmp 0x432241
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x432240
mov eax, esi
jmp 0x432299
inc eax
cmp eax, ecx
jle 0x43222d
inc esi
cmp esi, dword [ebp - 8]
jl 0x4321f7
jmp 0x432296
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x432296
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x43226e
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x432290
xor eax, eax
jmp 0x43228c
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x43228b
mov eax, esi
jmp 0x432299
inc eax
cmp eax, ecx
jle 0x432278
inc esi
cmp esi, dword [ebp - 8]
jl 0x432256
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x4324a8
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 0x4324c7
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x4324d7
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 0x4325f9
test ebx, ebx
jl 0x4325f9
test esi, esi
jle 0x4325f9
mov eax, dword [ebp - 8]
call fcn.0040af80
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040af80
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 0x432596
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x4325f9
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x43257b
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x43254a
inc dword [ebp - 0x14]
jmp 0x43255a
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x43255a
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x432565
or eax, 0xffffffff
jmp 0x43257b
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x432578
inc eax
jmp 0x43257b
or eax, 0xffffffff
test eax, eax
jl 0x432583
cmp esi, eax
jg 0x432538
cmp esi, eax
jg 0x43258e
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x4325fc
inc edx
dec dword [ebp - 0x1c]
jne 0x432534
jmp 0x4325f9
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x4325f9
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x4325e0
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x4325bf
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x4325ca
or eax, 0xffffffff
jmp 0x4325e0
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x4325dd
inc eax
jmp 0x4325e0
or eax, 0xffffffff
test eax, eax
jl 0x4325e8
cmp esi, eax
jg 0x4325a8
cmp esi, eax
jg 0x4325f3
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x4325fc
inc edx
dec dword [ebp - 0x1c]
jne 0x4325a4
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x441c64
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 0x441c6c
mov eax, edx
pop esi
pop ebx
ret
Function at 0x451348
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x45135c
add esp, 0xfffffff0
call fcn.00408d60
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x44b3e4]
call fcn.0046ee28
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x450384]
call fcn.00471bf8
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x450384]
call fcn.00471bf8
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 0x4513b1
call fcn.00408db8
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c0b14
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
or dl, byte [ebx + 0xd]
je 0x4c0b57
cmp byte [ebx + 0x11], 0
jne 0x4c0b57
cmp byte [ebx + 0x24], 0
jne 0x4c0b57
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 0x4c0b6e
mov ecx, dword [0x60427c]
mov dl, 1
mov eax, dword [0x48c424]
call fcn.0042c640
call fcn.00409c14
pop ebx
ret
mov ecx, dword [0x60427c]
mov dl, 1
mov eax, dword [0x48c424]
call fcn.0042c640
call fcn.00409c14
pop ebx
ret

Function at 0x4c14dc
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 0x4c152a
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.004c09c0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c1543
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c154c
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.004c09c0
dec esi
jne 0x4c156e
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret
Function at 0x4c4244
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x60b8bc
cmp dword [edi], 0
jne 0x4c42c0
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x60b8b8]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x6023b4
mov ecx, 2
call fcn.00407530
mov edx, 0x4c421c
lea eax, [esi + 5]
call fcn.004c423c
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004c423c
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 0x4c4295
mov dword [0x60b8b8], 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 0x4ddc28
Capabilities:
Encode data using xor
Hash data using fnv

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4ddc3f
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4ddc2f
mov eax, ecx
pop ebx
ret
Function at 0x504660
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 0x50481f
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a954
mov eax, dword [ebp - 4]
call fcn.00503fac
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x5046b2
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040b384
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.005052b4
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x504793
xor eax, eax
push ebp
push 0x50478c
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.0050424c
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.00504854
test al, al
je 0x504768
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040a6b4
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x504768
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.0040af80
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.005041ac
test al, al
je 0x504762
mov eax, dword [ebp - 8]
call fcn.0040af80
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040afe0
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.00504660
dec ebx
cmp ebx, 0xffffffff
jne 0x504711
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x504793
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.0050424c
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x60b910], 0
je 0x5047d3
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040af80
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.00504238
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.005041ac
mov ebx, eax
jmp 0x5047fa
mov eax, dword [ebp - 4]
call fcn.0040af80
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.00504238
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.005041ac
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x504826
lea eax, [ebp - 0x3c]
call fcn.0040a51c
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a57c
pop eax
jmp eax
Function at 0x505190
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov ebx, eax
movzx eax, byte [ebp + 8]
call fcn.00503fc4
mov esi, eax
mov eax, dword [ebp + 0xc]
push eax
mov eax, dword [ebp - 4]
push eax
push esi
push 0
mov eax, edi
call fcn.0040af80
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.005041ac
test al, al
jne 0x5051f8
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x604174]
mov dl, 1
mov eax, dword [0x502d90]
call fcn.0042c714
call fcn.00409c14
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x505204
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff4
push ebx
push esi
push edi
mov edi, ecx
mov esi, edx
mov ebx, eax
xor eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp + 0xc]
push eax
push edi
lea eax, [ebp - 4]
push eax
push 0
mov eax, esi
call fcn.0040af80
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov edx, eax
mov eax, ebx
call fcn.005041ac
test al, al
jne 0x505265
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x604504]
mov dl, 1
mov eax, dword [0x502d90]
call fcn.0042c714
call fcn.00409c14
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.00503ff4
mov edx, dword [ebp + 8]
mov byte [edx], al
mov eax, ebx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8