joyce8/EMBER2024-capa huggingface dataset:
Function at 0x424140
Capabilities:
Encrypt data using rc4 prga

Disassembly:
cmp eax, edx
je 0x424199
test eax, edx
je 0x42419c
movzx ecx, word [edx]
cmp cx, word [eax]
je 0x424157
movzx eax, word [eax]
sub eax, ecx
jmp 0x42417e
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 0x42417f
add ecx, 4
js 0x42416f
pop eax
pop ebx
ret
bsf ebx, ebx
shr ebx, 4
add ebx, ebx
add ecx, ebx
jns 0x42417c
movzx eax, word [eax + ecx]
movzx edx, word [edx + ecx]
sub eax, edx
pop ebx
pop ebx
jmp 0x42417e
xor eax, eax
ret
test eax, eax
je 0x4241a8
test edx, edx
jne 0x424148
mov eax, dword [eax - 4]
ret
sub eax, dword [edx - 4]
ret

Function at 0x425444
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.0040aa9c
mov edi, eax
push edi
call sub.kernel32.dll_GetFileAttributesW
cmp eax, 0xffffffff
je 0x4254ae
test ah, 4
je 0x4254a7
test bl, bl
jne 0x42546c
mov al, 1
jmp 0x4254d5
test al, 0x10
je 0x425474
xor eax, eax
jmp 0x4254d5
push 0
push 0
push 3
push 0
push 1
push 0x80000000
push edi
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x425498
push eax
call sub.kernel32.dll_CloseHandle
mov al, 1
jmp 0x4254d5
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 0x20
sete al
jmp 0x4254d5
test al, 0x10
sete al
jmp 0x4254d5
call sub.kernel32.dll_GetLastError
mov ebx, eax
cmp ebx, 2
je 0x4254cf
cmp ebx, 3
je 0x4254cf
cmp ebx, 0x7b
je 0x4254cf
mov eax, esi
call fcn.00425404
test al, al
jne 0x4254d3
xor eax, eax
jmp 0x4254d5
mov al, 1
pop edi
pop esi
pop ebx
ret

Function at 0x4254dc
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.0040aa9c
mov ebp, eax
push ebp
call sub.kernel32.dll_GetFileAttributesW
mov esi, eax
cmp esi, 0xffffffff
je 0x42557a
test esi, 0x400
jne 0x425511
test esi, 0x10
setne bl
jmp 0x42557a
cmp byte [esp], 0
je 0x425545
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x42557a
push eax
call sub.kernel32.dll_CloseHandle
test esi, 0x10
setne bl
jmp 0x42557a
test esi, 0x10
je 0x425551
mov bl, 1
jmp 0x42557a
push 0
push 0x2000000
push 3
push 0
push 1
push 0x80000000
push ebp
call sub.kernel32.dll_CreateFileW
cmp eax, 0xffffffff
je 0x425578
push eax
call sub.kernel32.dll_CloseHandle
xor ebx, ebx
jmp 0x42557a
mov bl, 1
mov eax, ebx
pop edx
pop ebp
pop edi
pop esi
pop ebx
ret

Function at 0x429ecc
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 0x429f05
mov ecx, eax
dec ecx
lea edx, [ebp - 0x200]
mov eax, ebx
call fcn.0040a1d0
jmp 0x429f0e
mov eax, ebx
mov edx, esi
call fcn.0040a428
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x429f18
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 0x429f3c
movzx eax, word [esp]
jmp 0x429f3e
mov eax, edi
pop ecx
pop edx
pop edi
pop esi
pop ebx
ret

Function at 0x42b658
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 0x42b77f
push dword fs:[ecx]
mov dword fs:[ecx], esp
push 0x400
lea ecx, [ebp - 0x888]
call fcn.0042b460
mov esi, eax
mov eax, dword [0x5fa694]
cmp byte [eax], 0
je 0x42b725
mov eax, dword [0x5fa28c]
call fcn.004079fc
call fcn.00407134
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 [0x42b628]
call fcn.0040cd14
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 0x42b798
push 0xfffffffffffffff4
call sub.kernel32.dll_GetStdHandle
push eax
call sub.kernel32.dll_WriteFile
jmp 0x42b761
push 0x40
lea eax, [ebp - 0x88]
push eax
mov eax, dword [0x5fa1ec]
mov eax, dword [eax + 4]
push eax
mov eax, dword [0x5fe634]
call fcn.0040d2e0
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 0x42b786
lea eax, [ebp - 4]
mov edx, dword [0x42b628]
call fcn.0040ce38
pop eax
jmp eax
Function at 0x42ca78
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 0x42cabb
mov eax, dword [ebp - 0x10c]
mov dword [0x5fe8f4], eax
mov eax, 0x5fe8f8
lea edx, [ebp - 0x108]
mov ecx, 0x80
call fcn.0040ab50
mov eax, 0x5fe8fc
call fcn.0040a038
xor eax, eax
mov dword [0x5fe900], eax
xor eax, eax
mov dword [ebp - 4], eax
cmp dword [0x5fe7b8], 0xa
jl 0x42cc11
lea eax, [ebp - 4]
push eax
push 0x20019
push 0
push 0x42cc1c
push 0x80000002
call sub.advapi32.dll_RegOpenKeyExW
test eax, eax
jne 0x42cc11
xor eax, eax
push ebp
push 0x42cc0a
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42cc78
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x42cb6a
cmp dword [ebp - 8], 2
jle 0x42cb6a
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x42cb3d
adc edx, 0
mov eax, 0x5fe8fc
call fcn.0040ac28
lea eax, [ebp - 8]
push eax
mov eax, dword [0x5fe8fc]
call fcn.0040aa9c
push eax
push 0
push 0
push 0x42cc78
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
jmp 0x42cbc4
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0
push 0x42cc98
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
jne 0x42cbc4
cmp dword [ebp - 8], 2
jle 0x42cbc4
mov edx, dword [ebp - 8]
sub edx, 2
sar edx, 1
jns 0x42cb99
adc edx, 0
mov eax, 0x5fe8fc
call fcn.0040ac28
lea eax, [ebp - 8]
push eax
mov eax, dword [0x5fe8fc]
call fcn.0040aa9c
push eax
push 0
push 0
push 0x42cc98
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov dword [ebp - 8], 4
lea eax, [ebp - 8]
push eax
push 0x5fe900
push 0
push 0
push 0x42ccac
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
test eax, eax
je 0x42cbf1
xor eax, eax
mov dword [0x5fe900], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42cc11
mov eax, dword [ebp - 4]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
mov byte [0x5f7710], 1
mov esp, ebp
pop ebp
ret
Function at 0x42cd54
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 0x42ce2e
push dword fs:[eax]
mov dword fs:[eax], esp
mov dword [ebp - 8], 0xffffffff
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a470
lea eax, [ebp - 4]
call fcn.0040a590
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040aa9c
push eax
call sub.version.dll_GetFileVersionInfoSizeW
mov ebx, eax
test ebx, ebx
je 0x42ce16
mov eax, ebx
call fcn.00406fc0
mov dword [ebp - 0x10], eax
xor eax, eax
push ebp
push 0x42ce0f
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.0040aa9c
push eax
call sub.version.dll_GetFileVersionInfoW
test eax, eax
je 0x42cdf7
lea eax, [ebp - 0x18]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x42ce40
mov eax, dword [ebp - 0x10]
push eax
call sub.version.dll_VerQueryValueW
test eax, eax
je 0x42cdf7
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 0x42ce16
mov eax, dword [ebp - 0x10]
call fcn.00406fdc
pop eax
jmp eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x42ce35
lea eax, [ebp - 4]
call fcn.0040a038
pop eax
jmp eax

Function at 0x42ddcc
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.0040a51c
mov ebp, eax
push ebp
push 0
push 0
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040ff6c
mov edi, eax
cmp edi, 0x104
jbe 0x42dd77
mov eax, edi
add eax, eax
call fcn.00406fc0
mov esi, eax
jmp 0x42dd79
mov esi, esp
push ebp
push esi
push edi
mov ecx, ebx
xor edx, edx
mov eax, 0xfde9
call fcn.0040ff6c
push esi
call sub.user32.dll_CharUpperW
xor ebx, ebx
mov eax, edi
dec eax
test eax, eax
jl 0x42ddb2
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 0x42dd9c
mov eax, esp
cmp esi, eax
je 0x42ddbf
mov eax, esi
call fcn.00406fdc
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 0x42ddf8
cmp bl, 0
je 0x42ddf4
cmp bl, 0x41
jl 0x42ddef
cmp bl, 0x5a
jg 0x42ddef
or bl, 0x20
xor al, bl
inc esi
jmp 0x42ddd3
pop ecx
pop ebx
pop esi
ret
pop eax
pop ebx
pop esi
jmp 0x42dd38

Function at 0x42e710
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.0040ab50
add esp, 0x800
pop ebx
ret
Function at 0x4311a8
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 0x4311c8
sub eax, 4
mov eax, dword [eax]
lea ebx, [edi + esi]
cmp eax, ebx
jg 0x4311e2
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x4311dd
sub eax, 4
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x4311e7
add edi, esi
mov dword [ebp - 8], edi
movzx eax, word [ebp + 0x14]
cmp ax, word [ebp + 0x10]
je 0x431255
xor eax, eax
mov dword [ebp - 0xc], eax
cmp esi, dword [ebp - 8]
jge 0x43129e
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x431213
inc dword [ebp - 0xc]
jmp 0x43122b
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x10]
jne 0x43122b
cmp dword [ebp - 0xc], 0
jle 0x43122b
dec dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0
jne 0x43124d
xor eax, eax
jmp 0x431249
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x431248
mov eax, esi
jmp 0x4312a1
inc eax
cmp eax, ecx
jle 0x431235
inc esi
cmp esi, dword [ebp - 8]
jl 0x4311ff
jmp 0x43129e
mov byte [ebp - 0xd], 0
cmp esi, dword [ebp - 8]
jge 0x43129e
mov eax, dword [ebp - 4]
mov eax, dword [eax]
movzx eax, word [eax + esi*2]
cmp ax, word [ebp + 0x14]
jne 0x431276
movzx eax, byte [ebp - 0xd]
xor al, 1
mov byte [ebp - 0xd], al
cmp byte [ebp - 0xd], 0
jne 0x431298
xor eax, eax
jmp 0x431294
movzx edi, word [edx + eax*2]
mov ebx, dword [ebp - 4]
mov ebx, dword [ebx]
cmp di, word [ebx + esi*2]
jne 0x431293
mov eax, esi
jmp 0x4312a1
inc eax
cmp eax, ecx
jle 0x431280
inc esi
cmp esi, dword [ebp - 8]
jl 0x43125e
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x4314b0
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 0x4314cf
sub eax, 4
mov eax, dword [eax]
mov esi, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
test eax, eax
je 0x4314df
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 0x431601
test ebx, ebx
jl 0x431601
test esi, esi
jle 0x431601
mov eax, dword [ebp - 8]
call fcn.0040aa9c
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.0040aa9c
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 0x43159e
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jl 0x431601
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x431583
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x431552
inc dword [ebp - 0x14]
jmp 0x431562
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp + 0xc]
jne 0x431562
dec dword [ebp - 0x14]
cmp dword [ebp - 0x14], 0
jle 0x43156d
or eax, 0xffffffff
jmp 0x431583
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x431580
inc eax
jmp 0x431583
or eax, 0xffffffff
test eax, eax
jl 0x43158b
cmp esi, eax
jg 0x431540
cmp esi, eax
jg 0x431596
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x431604
inc edx
dec dword [ebp - 0x1c]
jne 0x43153c
jmp 0x431601
mov byte [ebp - 0x15], 0
test ebx, ebx
jl 0x431601
inc ebx
mov dword [ebp - 0x1c], ebx
xor edx, edx
xor eax, eax
jmp 0x4315e8
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
cmp bx, word [ebp - 0xa]
jne 0x4315c7
movzx ebx, byte [ebp - 0x15]
xor bl, 1
mov byte [ebp - 0x15], bl
cmp byte [ebp - 0x15], 0
je 0x4315d2
or eax, 0xffffffff
jmp 0x4315e8
lea ebx, [eax + edx]
movzx ebx, word [ecx + ebx*2]
mov edi, dword [ebp - 0x10]
cmp bx, word [edi + eax*2]
jne 0x4315e5
inc eax
jmp 0x4315e8
or eax, 0xffffffff
test eax, eax
jl 0x4315f0
cmp esi, eax
jg 0x4315b0
cmp esi, eax
jg 0x4315fb
mov eax, edx
add eax, dword [ebp + 8]
jmp 0x431604
inc edx
dec dword [ebp - 0x1c]
jne 0x4315ac
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x440c78
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 0x440c80
mov eax, edx
pop esi
pop ebx
ret
Function at 0x450304
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffdc
push ebx
push esi
test dl, dl
je 0x450318
add esp, 0xfffffff0
call fcn.00408878
mov ebx, edx
mov esi, eax
mov dl, 1
mov eax, dword [0x44a3a0]
call fcn.0046ddf8
mov dword [esi + 4], eax
mov dl, 1
mov eax, dword [0x44f340]
call fcn.00470bc8
mov dword [esi + 8], eax
mov dl, 1
mov eax, dword [0x44f340]
call fcn.00470bc8
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 0x45036d
call fcn.004088d0
pop dword fs:[0]
add esp, 0xc
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4bf918
Capabilities:
Resume thread

Disassembly:
push ebx
mov ebx, eax
or dl, byte [ebx + 0xd]
je 0x4bf95b
cmp byte [ebx + 0x11], 0
jne 0x4bf95b
cmp byte [ebx + 0x24], 0
jne 0x4bf95b
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 0x4bf972
mov ecx, dword [0x5fa608]
mov dl, 1
mov eax, dword [0x48b3f4]
call fcn.0042b8e4
call fcn.00409730
pop ebx
ret
mov ecx, dword [0x5fa608]
mov dl, 1
mov eax, dword [0x48b3f4]
call fcn.0042b8e4
call fcn.00409730
pop ebx
ret

Function at 0x4c02e4
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 0x4c0332
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.004bf7c4
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
jmp 0x4c034b
pop edi
pop esi
pop ebx
pop ecx
pop ecx
pop ebp
ret

Function at 0x4c0354
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.004bf7c4
dec esi
jne 0x4c0376
mov byte [ebx + 0xf], 0
pop esi
pop ebx
ret
Function at 0x4c3010
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, 0x6018ac
cmp dword [edi], 0
jne 0x4c308c
push 0x40
push 0x1000
push 0x1000
push 0
call sub.kernel32.dll_VirtualAlloc
mov esi, eax
mov eax, dword [0x6018a8]
mov dword [esi], eax
lea edx, [esi + 4]
mov eax, 0x5f83b4
mov ecx, 2
call fcn.00407184
mov edx, 0x4c2fe8
lea eax, [esi + 5]
call fcn.004c3008
mov dword [esi + 6], eax
lea ebx, [esi + 0xa]
mov byte [ebx], 0xe8
lea edx, [esi + 4]
mov eax, ebx
call fcn.004c3008
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 0x4c3061
mov dword [0x6018a8], 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 0x4dc818
Capabilities:
Encode data using xor

Disassembly:
push ebx
add edx, eax
cmp edx, eax
jbe 0x4dc82f
movzx ebx, byte [eax]
xor ecx, ebx
imul ecx, ecx, 0x1000193
inc eax
cmp edx, eax
ja 0x4dc81f
mov eax, ecx
pop ebx
ret
Function at 0x502f30
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 0x5030ef
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 4]
mov edx, ebx
call fcn.0040a470
mov eax, dword [ebp - 4]
call fcn.0050287c
mov byte [ebp - 0x11], al
cmp byte [ebp - 0x11], 0
jne 0x502f82
lea eax, [ebp - 4]
mov ecx, 1
mov edx, 1
call fcn.0040aeb8
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.00503b84
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
je 0x503063
xor eax, eax
push ebp
push 0x50305c
push dword fs:[eax]
mov dword fs:[eax], esp
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0xc]
call fcn.00502b1c
lea edx, [ebp - 0x38]
mov eax, dword [ebp - 0xc]
call fcn.00503124
test al, al
je 0x503038
mov ecx, dword [ebp - 0x34]
inc ecx
lea eax, [ebp - 8]
xor edx, edx
call fcn.0040a1d0
mov ebx, dword [ebp - 0x38]
dec ebx
cmp ebx, 0
jl 0x503038
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.0040aa9c
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.00502a7c
test al, al
je 0x503032
mov eax, dword [ebp - 8]
call fcn.0040aa9c
mov edx, eax
lea eax, [ebp - 0x3c]
call fcn.0040aafc
mov edx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0xc]
call fcn.00502f30
dec ebx
cmp ebx, 0xffffffff
jne 0x502fe1
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x503063
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
call fcn.00502b1c
mov eax, dword [ebp - 0x1c]
push eax
call sub.advapi32.dll_RegCloseKey
pop eax
jmp eax
cmp byte [0x601900], 0
je 0x5030a3
push 0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x18]
and eax, 0x300
push eax
mov eax, dword [ebp - 4]
call fcn.0040aa9c
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.00502b08
push eax
call sub.advapi32.dll_RegDeleteKeyExW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00502a7c
mov ebx, eax
jmp 0x5030ca
mov eax, dword [ebp - 4]
call fcn.0040aa9c
push eax
movzx edx, byte [ebp - 0x11]
mov eax, dword [ebp - 0xc]
call fcn.00502b08
push eax
call sub.advapi32.dll_RegDeleteKeyW
mov edx, eax
mov eax, dword [ebp - 0xc]
call fcn.00502a7c
mov ebx, eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x5030f6
lea eax, [ebp - 0x3c]
call fcn.0040a038
lea eax, [ebp - 8]
mov edx, 2
call fcn.0040a098
pop eax
jmp eax
Function at 0x503a60
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.00502894
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.0040aa9c
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegSetValueExW
mov edx, eax
mov eax, ebx
call fcn.00502a7c
test al, al
jne 0x503ac8
mov dword [ebp - 0xc], edi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x5fa4c8]
mov dl, 1
mov eax, dword [0x501660]
call fcn.0042b9b8
call fcn.00409730
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8

Function at 0x503ad4
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.0040aa9c
push eax
mov eax, dword [ebx + 4]
push eax
call sub.advapi32.dll_RegQueryValueExW
mov edx, eax
mov eax, ebx
call fcn.00502a7c
test al, al
jne 0x503b35
mov dword [ebp - 0xc], esi
mov byte [ebp - 8], 0x11
lea eax, [ebp - 0xc]
push eax
push 0
mov ecx, dword [0x5fa8e0]
mov dl, 1
mov eax, dword [0x501660]
call fcn.0042b9b8
call fcn.00409730
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 4]
call fcn.005028c4
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
Function at 0x50414c
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffd0
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x30], ecx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], edx
mov esi, eax
xor eax, eax
push ebp
push 0x504278
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov eax, dword [eax + 4]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, esi
call fcn.00502b1c
xor eax, eax
push ebp
push 0x504251
push dword fs:[eax]
mov dword fs:[eax], esp
lea edx, [ebp - 0x2c]
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00503124
test al, al
je 0x504233
mov eax, dword [ebp + 8]
push eax
xor ecx, ecx
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.00504024
pop ecx
mov ecx, dword [ebp - 0x20]
inc ecx
lea eax, [ebp - 4]
xor edx, edx
call fcn.0040a1d0
mov ebx, dword [ebp - 0x24]
dec ebx
test ebx, ebx
jl 0x504233
inc ebx
xor edi, edi
mov eax, dword [ebp - 0x20]
inc eax
mov dword [ebp - 0xc], eax
push 0
push 0
push 0
push 0
lea eax, [ebp - 0xc]
push eax
mov eax, dword [ebp - 4]
call fcn.0040aa9c
push eax
push edi
push esi
call sub.advapi32.dll_RegEnumValueW
mov edx, eax
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
call fcn.00502a7c
test al, al
je 0x50422f
mov eax, dword [ebp + 8]
push eax
mov eax, dword [ebp - 4]
call fcn.0040aa9c
mov edx, eax
lea eax, [ebp - 0x30]
call fcn.0040aafc
mov ecx, dword [ebp - 0x30]
mov edx, dword [ebp - 8]
mov eax, esi
call fcn.00504024
pop ecx
inc edi
dec ebx
jne 0x5041d7
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x504258
mov eax, dword [ebp + 8]
mov eax, dword [eax - 4]
mov edx, dword [ebp - 0x10]
call fcn.00502b1c
pop eax
jmp eax