joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10004e1a
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call fcn.10003dbf
lea eax, [ebp - 4]
push eax
call sub.KERNEL32.dll_GetCommandLineW
push eax
call fcn.100055d3
dec dword [ebp - 4]
and dword [ebp - 8], 0
mov esi, eax
lea eax, [ebp - 8]
push eax
add esi, 4
push esi
push dword [ebp - 4]
call fcn.10004bac
test al, al
je 0x10004e56
mov eax, dword [ebp - 8]
jmp 0x10004e5f
push esi
push dword [ebp - 4]
call fcn.10003e45
pop esi
leave
ret 0x10

Function at 0x1000875a
Capabilities:
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov esi, dword [ebp + 8]
mov edi, 0x1505
jmp 0x1000877b
push eax
call dword [sym.imp.MSVCR80.dll_towupper]
imul edi, edi, 0x21
movzx eax, ax
xor edi, eax
inc esi
pop ecx
inc esi
movzx eax, word [esi]
test ax, ax
jne 0x10008769
mov eax, edi
pop edi
pop esi
pop ebp
ret 4

Function at 0x1000878b
Capabilities:
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov esi, dword [ebp + 8]
mov edi, 0x1505
jmp 0x100087b6
mov ecx, dword [ebp + 0xc]
dec dword [ebp + 0xc]
test ecx, ecx
je 0x100087be
push eax
call dword [sym.imp.MSVCR80.dll_towupper]
imul edi, edi, 0x21
movzx eax, ax
xor edi, eax
inc esi
pop ecx
inc esi
movzx eax, word [esi]
test ax, ax
jne 0x1000879a
mov eax, edi
pop edi
pop esi
pop ebp
ret 8

Function at 0x10009345
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0x14]
push edi
mov edi, dword [ebp + 0x18]
push edi
push 0
push esi
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
mov ecx, dword [esi]
cmp ecx, 1
je 0x10009374
cmp ecx, 7
je 0x10009374
cmp ecx, 2
jne 0x10009389
test eax, eax
jne 0x10009389
test edi, edi
je 0x10009389
mov ecx, dword [edi]
test ecx, ecx
je 0x10009389
lea eax, [ecx + ecx]
mov dword [edi], eax
xor eax, eax
pop edi
pop esi
pop ebp
ret 0x14
Function at 0x10009902
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
xor esi, esi
mov dword [ebp - 8], esi
mov dword [ebp - 4], esi
cmp dword [0x1000f134], esi
je 0x10009935
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
jmp 0x10009a0c
push esi
push 1
push esi
push esi
lea eax, [ebp - 8]
push eax
push dword [ebp + 0xc]
call fcn.1000954f
test eax, eax
jge 0x10009957
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
jmp 0x100099f8
push ebx
mov ebx, dword [ebp + 0x1c]
cmp ebx, esi
push edi
jbe 0x100099dd
cmp dword [ebp + 0x14], esi
jbe 0x100099dd
cmp dword [ebp + 0x14], 2
jbe 0x100099c1
cmp dword [ebp + 0x14], 7
jne 0x100099dd
push esi
push esi
push esi
push esi
push ebx
push dword [ebp + 0x18]
push esi
push esi
call fcn.10009414
mov edi, eax
cmp edi, esi
je 0x1000999a
push 0x1000198c
push edi
call fcn.10004eef
cmp eax, esi
pop ecx
pop ecx
mov dword [ebp - 4], eax
jne 0x1000999f
push 8
pop esi
jmp 0x100099f6
push esi
push esi
push edi
push eax
push ebx
push dword [ebp + 0x18]
push esi
push esi
call fcn.10009414
cmp eax, esi
jne 0x100099ba
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x100099f4
mov ecx, dword [ebp - 4]
mov ebx, eax
jmp 0x100099e0
push esi
push 1
push esi
push esi
lea eax, [ebp - 4]
push eax
push dword [ebp + 0x18]
call fcn.1000954f
test eax, eax
jl 0x100099b2
mov ecx, dword [ebp - 4]
shr ebx, 1
jmp 0x100099e0
mov ecx, dword [ebp + 0x18]
push ebx
push ecx
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp - 8]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov esi, eax
pop edi
pop ebx
push dword [ebp - 8]
call fcn.10004f2a
push dword [ebp - 4]
call fcn.10004f2a
pop ecx
pop ecx
mov eax, esi
pop esi
leave
ret 0x18
Function at 0x10009ab8
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x1000f15c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x14], ebx
cmp dword [0x1000f134], ebx
je 0x10009afb
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
jmp 0x10009c0c
push ebx
push 1
push ebx
push ebx
lea eax, [ebp - 0xc]
push eax
push dword [ebp + 0xc]
call fcn.1000954f
test eax, eax
jl 0x10009c00
cmp dword [ebp + 0x14], ebx
jne 0x10009b1f
lea eax, [ebp - 0x14]
mov dword [ebp + 0x14], eax
cmp dword [ebp + 0x18], ebx
jne 0x10009b3d
push dword [ebp + 0x1c]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp - 0xc]
push dword [ebp + 8]
call fcn.10009345
jmp 0x10009bfd
mov edi, dword [ebp + 0x1c]
mov esi, dword [edi]
push edi
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp - 0xc]
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
cmp eax, ebx
mov dword [ebp - 8], eax
je 0x10009b8a
mov eax, dword [ebp + 0x14]
mov eax, dword [eax]
cmp eax, 1
je 0x10009b77
cmp eax, 7
je 0x10009b77
cmp eax, 2
jne 0x10009c00
cmp dword [ebp - 8], 0x7a
je 0x10009b86
cmp dword [ebp - 8], 0xea
jne 0x10009c00
shl dword [edi], 1
jmp 0x10009c00
mov ecx, dword [edi]
cmp ecx, ebx
mov dword [ebp - 0x10], ecx
je 0x10009c00
mov eax, dword [ebp + 0x14]
mov eax, dword [eax]
cmp eax, 1
je 0x10009ba7
cmp eax, 7
je 0x10009ba7
cmp eax, 2
jne 0x10009c00
push ebx
push ebx
push ecx
push dword [ebp + 0x18]
push ebx
push ebx
call fcn.100093c9
cmp eax, ebx
je 0x10009bf7
add eax, eax
cmp esi, eax
mov dword [edi], eax
jae 0x10009bc9
mov dword [ebp - 8], 0x7a
jmp 0x10009c00
mov eax, dword [ebp - 0x10]
call fcn.1000c2c0
mov edi, esp
push dword [ebp - 0x10]
push dword [ebp + 0x18]
push edi
call sub.MSVCR80.dll_memcpy
add esp, 0xc
shr esi, 1
push esi
push dword [ebp + 0x18]
push dword [ebp - 0x10]
push edi
push ebx
push ebx
call fcn.100093c9
test eax, eax
jne 0x10009c00
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 8], eax
push dword [ebp - 0xc]
call fcn.10004f2a
mov eax, dword [ebp - 8]
pop ecx
lea esp, [ebp - 0x20]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1000c020
leave
ret 0x18
Function at 0x10009db8
Capabilities:
Query environment variable

Disassembly:
push 0x218
mov eax, 0x1000cfef
call fcn.1000c02f
xor esi, esi
cmp dword [0x1000f134], esi
je 0x10009de5
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
jmp 0x10009eba
mov dword [ebp - 0x10], esi
mov dword [ebp - 0x224], esi
mov dword [ebp - 0x220], esi
mov dword [ebp - 0x21c], 0x200
mov dword [ebp - 4], esi
mov ebx, dword [ebp + 0x10]
add ebx, ebx
push ebx
lea ecx, [ebp - 0x224]
call fcn.1000968d
cmp eax, esi
mov dword [ebp - 0x14], eax
jne 0x10009e3b
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x224], esi
je 0x10009e37
push dword [ebp - 0x224]
call fcn.10004f2a
pop ecx
mov dword [ebp - 0x224], esi
xor eax, eax
jmp 0x10009eba
push esi
push 1
push esi
push esi
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.1000954f
test eax, eax
jge 0x10009e54
xor edi, edi
jmp 0x10009e91
push ebx
push dword [ebp - 0x14]
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
cmp dword [ebp + 0x10], esi
mov edi, eax
je 0x10009e91
cmp edi, ebx
ja 0x10009e91
cmp edi, esi
je 0x10009e87
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push 0xffffffffffffffff
push dword [ebp - 0x14]
push esi
push esi
call fcn.100093c9
mov edi, eax
dec edi
jmp 0x10009e91
mov eax, dword [ebp + 0xc]
cmp eax, esi
je 0x10009e91
mov word [eax], si
push dword [ebp - 0x10]
call fcn.10004f2a
pop ecx
or dword [ebp - 4], 0xffffffff
cmp dword [ebp - 0x224], esi
je 0x10009eb8
push dword [ebp - 0x224]
call fcn.10004f2a
pop ecx
mov dword [ebp - 0x224], esi
mov eax, edi
call fcn.1000c107
ret 0xc

Function at 0x1000c020
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x1000f15c]
jne 0x1000c02a
repz ret
jmp fcn.1000c685
Function at 0x4013cf
Capabilities:
Get number of processors

Disassembly:
mov ecx, 0x508dc0
jmp 0x4013c3
mov eax, 0x4c7bb4
call fcn.004970e4
push ecx
push ebx
push esi
mov esi, ecx
push edi
mov dword [ebp - 0x10], esi
call fcn.004014f4
mov eax, dword [0x5047a8]
lea ecx, [esi + 0xac]
xor edi, edi
mov dword [ebp - 4], edi
mov dword [ecx], eax
mov eax, dword [0x5047a8]
mov dword [esi + 0xb4], eax
push 1
mov dword [esi], 0x4cf7cc
pop eax
mov ebx, 0x508dbc
push 0xa
mov dword [esi + 0x1c], eax
mov dword [esi + 0x20], 7
or dword [esi + 0x28], 0xffffffff
or dword [esi + 0x24], 0xffffffff
pop edx
push 0x64
mov dword [esi + 0x30], edi
mov dword [esi + 0x64], edx
mov dword [esi + 0x6c], edx
mov dword [esi + 0x2c], edi
pop edx
mov dword [esi + 0x34], 2
mov dword [esi + 0x38], eax
push ebx
mov byte [ebp - 4], 2
mov dword [esi + 0x3c], edi
mov dword [esi + 0x40], edi
mov dword [esi + 0x44], edi
mov dword [esi + 0x48], edi
mov dword [esi + 0x4c], edi
mov dword [esi + 0x50], edi
mov dword [esi + 0x54], eax
mov dword [esi + 0x58], edi
mov dword [esi + 0x5c], 5
mov dword [esi + 0x60], eax
mov dword [esi + 0x68], eax
mov dword [esi + 0x9c], edx
mov dword [esi + 0xa0], edx
mov dword [esi + 0xa4], edi
mov dword [esi + 0x70], eax
mov dword [esi + 0x74], eax
mov dword [esi + 0x78], 0x3e8
mov dword [esi + 0x7c], eax
mov dword [esi + 0x80], eax
mov dword [esi + 0x84], eax
mov dword [esi + 0x88], eax
mov dword [esi + 0x8c], 0xc0
mov dword [esi + 0x90], 0x6c
mov dword [esi + 0x94], eax
mov dword [esi + 0x98], edi
mov dword [esi + 0xa8], edi
call fcn.004b23ed
push ebx
lea ecx, [esi + 0xb4]
mov dword [esi + 0xb0], edi
call fcn.004b23ed
or dword [esi + 0xc0], 0xffffffff
or dword [esi + 0xbc], 0xffffffff
mov ecx, dword [ebp - 0xc]
mov dword [esi + 0xb8], edi
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x40d622
Capabilities:
Query or enumerate registry key

Disassembly:
mov eax, 0x4c8be8
call fcn.004970e4
sub esp, 0x22c
push ebx
push esi
mov dword [ebp - 0x2c], ecx
mov esi, 0x508e88
push str.DataFile_Types
mov ecx, esi
call fcn.004c50bf
xor ebx, ebx
mov dword [ebp - 0x18], eax
cmp eax, ebx
jne 0x40d658
xor eax, eax
jmp 0x40d7a0
mov eax, dword [0x5047a8]
push edi
mov dword [ebp - 0x14], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x38]
mov edi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyExW]
push eax
push ebx
push ebx
lea eax, [ebp - 0x24]
push ebx
push eax
lea eax, [ebp - 0x238]
mov byte [ebp - 4], 2
push eax
push ebx
push dword [ebp - 0x18]
mov dword [ebp - 0x24], 0x100
mov dword [ebp - 0x20], ebx
call edi
cmp eax, 0x103
je 0x40d770
lea eax, [ebp - 0x238]
push eax
push str.DataFile_Types
lea eax, [ebp - 0x10]
push 0x4f0100
push eax
call fcn.004afb87
add esp, 0x10
lea eax, [ebp - 0x28]
mov ecx, esi
push ebx
push str.Name
push dword [ebp - 0x10]
push eax
call fcn.004c5171
push eax
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.004b239d
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 2
call fcn.004b2256
push ebx
push str.Extension
push dword [ebp - 0x10]
lea eax, [ebp - 0x30]
mov ecx, esi
push eax
call fcn.004c5171
push eax
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], 4
call fcn.004b239d
lea ecx, [ebp - 0x30]
mov byte [ebp - 4], 2
call fcn.004b2256
push 0xffffffffffffffff
push str.Icon
push dword [ebp - 0x10]
mov ecx, esi
call fcn.004c5105
mov ecx, dword [ebp - 0x14]
cmp dword [ecx - 8], ebx
je 0x40d749
mov edx, dword [ebp - 0x1c]
cmp dword [edx - 8], ebx
je 0x40d749
cmp eax, 0xffffffff
je 0x40d749
push eax
push edx
push ecx
mov ecx, dword [ebp - 0x2c]
call fcn.0040d88d
lea eax, [ebp - 0x38]
inc dword [ebp - 0x20]
push eax
push ebx
push ebx
lea eax, [ebp - 0x24]
push ebx
push eax
lea eax, [ebp - 0x238]
mov dword [ebp - 0x24], 0x100
push eax
push dword [ebp - 0x20]
push dword [ebp - 0x18]
jmp 0x40d694
push dword [ebp - 0x18]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea ecx, [ebp - 0x10]
mov byte [ebp - 4], 1
call fcn.004b2256
lea ecx, [ebp - 0x1c]
mov byte [ebp - 4], bl
call fcn.004b2256
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x14]
call fcn.004b2256
push 1
pop eax
pop edi
mov ecx, dword [ebp - 0xc]
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x40f4e0
Capabilities:
Get file system object information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2b4
push esi
mov esi, 0x2b4
push edi
push esi
lea eax, [ebp - 0x2b4]
push 0
mov edi, ecx
push eax
call fcn.00497110
mov eax, dword [ebp + 8]
add esp, 0xc
or ax, 0x4008
push eax
lea eax, [ebp - 0x2b4]
push esi
push eax
push 0
push dword [edi + 4]
call dword [sym.imp.SHELL32.dll_SHGetFileInfoW]
mov eax, dword [ebp - 0x2b0]
pop edi
pop esi
leave
ret 4

Function at 0x410ccc
Capabilities:
Check os version

Disassembly:
mov eax, 0x4c90cb
call fcn.004970e4
sub esp, 0x118
push ebx
push esi
push edi
xor ebx, ebx
push dword [ebp + 0x1c]
mov esi, ecx
mov dword [ebp - 0x10], esi
push ebx
call fcn.004b712d
mov eax, dword [0x5047a8]
mov dword [ebp - 4], ebx
mov dword [esi + 0x64], eax
cmp dword [ebp + 0x20], ebx
mov byte [ebp - 4], 1
mov dword [esi], 0x4d2c10
jne 0x410d52
mov edi, 0x114
lea eax, [ebp - 0x124]
push edi
push ebx
push eax
call fcn.00497110
add esp, 0xc
lea eax, [ebp - 0x124]
mov dword [ebp - 0x124], edi
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
cmp dword [ebp - 0x114], 2
jne 0x410d4b
cmp dword [ebp - 0x120], 5
mov dword [ebp + 0x20], 0x58
jae 0x410d52
mov dword [ebp + 0x20], 0x4c
push dword [ebp + 0x20]
call fcn.004979ad
cmp eax, ebx
pop ecx
mov dword [esi + 0x5c], eax
jne 0x410d67
call fcn.004b0268
push dword [ebp + 0x20]
mov ecx, esi
push ebx
call fcn.00410f2c
push eax
call fcn.00497110
push 0x200002
call fcn.004b282a
mov dword [esi + 0xe8], eax
mov word [eax], bx
mov eax, dword [ebp + 8]
add esp, 0x10
mov dword [esi + 0x60], eax
lea edi, [esi + 0x68]
neg eax
sbb eax, eax
mov ecx, esi
add eax, 0x7005
mov word [edi], bx
mov dword [esi + 0xec], ebx
mov dword [esi + 0x3c], eax
call fcn.00410f2c
mov ecx, dword [ebp + 0x20]
mov dword [eax], ecx
mov ecx, esi
call fcn.00410f2c
mov ecx, dword [esi + 0xe8]
mov dword [eax + 0x1c], ecx
mov ecx, esi
call fcn.00410f2c
mov ecx, esi
mov dword [eax + 0x20], 0x100000
call fcn.00410f2c
mov ecx, dword [ebp + 0xc]
mov dword [eax + 0x3c], ecx
mov ecx, esi
call fcn.00410f2c
mov ecx, esi
mov dword [eax + 0x24], edi
call fcn.00410f2c
mov ecx, esi
mov dword [eax + 0x28], 0x40
call fcn.00410f2c
mov ecx, dword [ebp + 0x14]
add eax, 0x34
or ecx, 0x880020
or dword [eax], ecx
test byte [ebp + 0x14], 0x40
je 0x410e24
mov ecx, esi
call fcn.00410f2c
add eax, 0x34
and byte [eax + 2], 0x7f
call fcn.004c4f20
mov edi, dword [eax + 0xc]
mov ecx, esi
call fcn.00410f2c
mov ecx, esi
mov dword [eax + 8], edi
call fcn.00410f2c
cmp dword [ebp + 0x10], ebx
mov dword [eax + 0x44], 0x410b55
je 0x410e5d
push 0x100000
push dword [ebp + 0x10]
push dword [esi + 0xe8]
call dword [sym.imp.KERNEL32.dll_lstrcpynW]
cmp dword [ebp + 0x18], ebx
je 0x410e9c
push dword [ebp + 0x18]
lea edi, [esi + 0x64]
mov ecx, edi
call fcn.004b23ed
push ebx
mov ecx, edi
call fcn.004b269b
push 0x7c
push eax
call fcn.00497984
pop ecx
cmp eax, ebx
pop ecx
je 0x410e8f
mov word [eax], bx
push 0x7c
add eax, 2
jmp 0x410e79
mov edi, dword [esi + 0x64]
mov ecx, esi
call fcn.00410f2c
mov dword [eax + 0xc], edi
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 0x1c
Function at 0x418d6f
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push edi
mov edi, dword [ebp + 0x14]
xor eax, eax
xor esi, esi
mov byte [ebp - 4], al
mov byte [ebp - 3], al
mov byte [ebp - 2], al
mov byte [ebp - 8], al
mov byte [ebp - 7], al
mov byte [ebp - 6], al
mov byte [ebp - 5], al
mov dword [edi], eax
mov eax, dword [ebp + 0xc]
mov ecx, eax
dec eax
test ecx, ecx
je 0x418eee
inc eax
mov dword [ebp - 0xc], eax
mov eax, dword [ebp + 8]
inc esi
inc dword [ebp + 8]
cmp esi, 3
mov al, byte [eax]
mov byte [ebp + esi - 5], al
mov dl, byte [ebp - 2]
mov al, byte [ebp - 3]
mov cl, byte [ebp - 4]
jne 0x418e34
mov dl, cl
mov bl, al
shr dl, 2
mov byte [ebp - 8], dl
mov dl, cl
and dl, 3
shl dl, 4
shr bl, 4
add dl, bl
mov bl, byte [ebp - 2]
mov byte [ebp - 7], dl
mov dl, al
and dl, 0xf
shl dl, 2
shr bl, 6
add dl, bl
mov byte [ebp - 6], dl
mov dl, byte [ebp - 2]
mov bl, dl
and bl, 0x3f
and dword [ebp + 0xc], 0
mov byte [ebp - 5], bl
mov ebx, dword [0x509034]
test ebx, ebx
jne 0x418e10
mov esi, 0x4d2564
jmp 0x418e1a
mov esi, dword [ebp + 0xc]
movzx esi, byte [ebp + esi - 8]
add esi, ebx
mov bl, byte [esi]
mov edi, dword [edi]
mov esi, dword [ebp + 0x10]
mov byte [edi + esi], bl
mov edi, dword [ebp + 0x14]
inc dword [edi]
inc dword [ebp + 0xc]
cmp dword [ebp + 0xc], 4
jl 0x418dff
xor esi, esi
dec dword [ebp - 0xc]
jne 0x418da8
test esi, esi
je 0x418eee
cmp esi, 3
jge 0x418e6f
push 3
lea edi, [ebp + esi - 4]
pop ecx
xor eax, eax
sub ecx, esi
mov edx, ecx
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov dl, byte [ebp - 2]
mov al, byte [ebp - 3]
mov cl, byte [ebp - 4]
mov edi, dword [ebp + 0x14]
mov bl, cl
and cl, 3
shr bl, 2
mov byte [ebp - 8], bl
mov bl, al
shl cl, 4
shr bl, 4
add cl, bl
and dword [ebp + 8], 0
mov byte [ebp - 7], cl
and al, 0xf
mov cl, dl
and dl, 0x3f
shl al, 2
shr cl, 6
add al, cl
lea ecx, [esi + 1]
test ecx, ecx
mov byte [ebp - 6], al
mov byte [ebp - 5], dl
jle 0x418ed6
mov edx, dword [0x509034]
test edx, edx
jne 0x418eb8
mov eax, 0x4d2564
jmp 0x418ec2
mov eax, dword [ebp + 8]
movzx eax, byte [ebp + eax - 8]
add eax, edx
mov edx, dword [edi]
mov ebx, dword [ebp + 0x10]
mov al, byte [eax]
mov byte [edx + ebx], al
inc dword [edi]
inc dword [ebp + 8]
cmp dword [ebp + 8], ecx
jl 0x418ea7
cmp esi, 3
jge 0x418eee
push 4
pop eax
sub eax, ecx
mov ecx, dword [edi]
mov edx, dword [ebp + 0x10]
mov byte [ecx + edx], 0x3d
inc dword [edi]
dec eax
jne 0x418ee0
mov eax, dword [edi]
pop edi
pop esi
pop ebx
leave
ret 0x10
Function at 0x419a4e
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
and dword [eax + 0x14], 0
and dword [eax + 0x10], 0
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
ret

Function at 0x41af28
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
mov eax, 0x4c960c
call fcn.004970e4
push ecx
mov eax, dword [0x5047a8]
push esi
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 0x18], eax
mov eax, dword [0x5047a8]
and dword [ebp - 4], 0
mov dword [esi + 0x20], eax
mov eax, dword [0x5047a8]
mov dword [esi + 0x24], eax
mov eax, dword [0x5047a8]
mov dword [esi + 0x28], eax
mov eax, dword [0x5047a8]
mov dword [esi + 0x2c], eax
mov eax, dword [0x5047a8]
mov dword [esi + 0x30], eax
mov eax, dword [0x5047a8]
mov dword [esi + 0x34], eax
mov eax, dword [0x5047a8]
mov dword [esi + 0x38], eax
mov eax, dword [ebp + 8]
mov byte [ebp - 4], 7
mov dword [esi + 8], eax
mov eax, dword [ebp + 0xc]
mov dword [esi], 0x4d3e70
mov dword [esi + 0xc], eax
call fcn.0041e2b6
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
leave
ret 8

Function at 0x41c4cf
Capabilities:
Create process on windows
Create process suspended
Terminate process

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
push edi
xor edi, edi
lea eax, [esi + 0x60]
lea ebx, [esi + 4]
mov dword [ebp - 4], eax
push ebx
mov dword [eax], edi
lea eax, [esi + 0x14]
push eax
push edi
push edi
push 0x20
push edi
push edi
push edi
mov dword [esi + 0x5c], edi
push dword [ebp + 8]
push edi
call dword [sym.imp.KERNEL32.dll_CreateProcessW]
test eax, eax
jne 0x41c507
or eax, 0xffffffff
jmp 0x41c57c
cmp dword [ebp + 0xc], edi
mov dword [esi + 0x5c], 0xa
je 0x41c543
mov dword [ebp + 8], edi
push 0x64
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x41c54d
mov eax, dword [ebp + 0xc]
cmp dword [eax], edi
je 0x41c516
add dword [ebp + 8], 0x64
mov eax, dword [ebp + 8]
cmp eax, dword [esi + 0x58]
jl 0x41c516
push 1
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
jmp 0x41c54d
push 0xffffffffffffffff
push dword [ebx]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov eax, dword [ebp + 0xc]
mov dword [esi + 0x5c], 0x64
cmp eax, edi
je 0x41c564
cmp dword [eax], edi
je 0x41c564
push 1
pop eax
jmp 0x41c57c
mov esi, dword [ebp - 4]
push esi
push dword [ebx]
mov dword [esi], 1
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
mov eax, dword [esi]
neg eax
sbb eax, eax
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x41d00a
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
push esi
push edi
push dword [ebp + 0xc]
call fcn.0049851f
pop ecx
mov esi, eax
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
lea eax, [esi + eax*2]
test eax, eax
je 0x41d086
and word [eax], 0
lea eax, [ebp + 0xc]
push eax
push esi
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyW]
test eax, eax
jne 0x41d086
lea eax, [ebp - 0x20c]
xor edi, edi
push 0x105
push eax
push edi
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyW]
test eax, eax
jne 0x41d063
push 1
pop edi
push dword [ebp + 0xc]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test edi, edi
jne 0x41d086
push esi
push dword [ebp + 8]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
push 0x5c
push esi
call fcn.00497bd0
pop ecx
pop ecx
jmp 0x41d02a
push esi
call fcn.00497ae7
pop ecx
push 1
pop eax
pop edi
pop esi
leave
ret 8

Function at 0x41d096
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x820
push 0x3ff
lea eax, [ebp - 0x820]
push dword [ebp + 8]
push eax
call fcn.00497168
lea eax, [ebp - 0x820]
push eax
call fcn.004972c4
and word [ebp + eax*2 - 0x81e], 0
push 0x1e
lea eax, [ebp - 0x20]
push 0
push eax
call fcn.00497110
mov eax, dword [ebp + 0x10]
add esp, 0x1c
mov dword [ebp - 0x20], eax
lea eax, [ebp - 0x820]
mov dword [ebp - 0x18], eax
mov ax, word [ebp + 0xc]
mov word [ebp - 0x10], ax
lea eax, [ebp - 0x20]
push eax
mov dword [ebp - 0x1c], 3
call dword [sym.imp.SHELL32.dll_SHFileOperationW]
test eax, eax
je 0x41d109
or eax, 0xffffffff
leave
ret
xor eax, eax
cmp dword [ebp - 0xe], eax
setne al
leave
ret

Function at 0x41d610
Capabilities:
Create process on windows

Disassembly:
mov eax, 0x4c9af0
call fcn.004970e4
push ecx
push ecx
push ebx
push 0x508dbc
lea ecx, [ebp - 0x10]
call fcn.004b22ca
lea eax, [ebp - 0x10]
xor ebx, ebx
push eax
mov dword [ebp - 4], ebx
push dword [ebp + 8]
call fcn.0041d35e
pop ecx
test eax, eax
pop ecx
je 0x41d64c
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.004b23ed
mov eax, dword [0x5047a8]
mov dword [ebp - 0x14], eax
push dword [ebp - 0x10]
lea eax, [ebp - 0x14]
mov byte [ebp - 4], 1
push str._select___s_
push eax
call fcn.004afb87
add esp, 0xc
push 1
push ebx
push dword [ebp - 0x14]
push str.explorer.exe
push ebx
push ebx
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], bl
call fcn.004b2256
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x10]
call fcn.004b2256
mov ecx, dword [ebp - 0xc]
xor eax, eax
pop ebx
mov dword fs:[0], ecx
leave
ret